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Molcan Corporation

Country: Canada

70 East Beaver Creek Road #39,
Richmond Hill, Ontario, Canada L4B 3B2

Phone:	905-731-5537
Phone 2:	905-731-6592
FAX:	905-248-3843
E-Mail:	E-Mail this Supplier

http://www.molcan.com

Molcan Corporation

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Product List

POMALIDOMIDE ;
CAS:19171-19-8
PLD00 :
4-Amino-2-(2,6-dioxo-3-piperidinyl)isoindole-1,3-dione; 4-Amino-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione ;

POMALIDOMIDE HYDROLYZED M10 ;
CAS:918314-45-1
PLD50 :
4-Amino-?-(aminocarbonyl)-1,3-dihydro-1,3-dioxo-2H-isoindole-2-butanoic Acid ;

POMALIDOMIDE HYDROLYZED M11 ;
CAS:2635-64-5
PLD51 :
4-Amino-a-(3-amino-3-oxopropyl)-1,3-dihydro-1,3-dioxo-2H-isoindole-2-acetic Acid ;

PONATINIB ;
CAS:943319-70-8
PTN00 :
3-(2-Imidazo[1,2-b]pyridazin-3-ylethynyl)-4-methyl-N-[4-[(4-methyl-1-piperazinyl)methyl]-3-(trifluoromethyl)phenyl]benzamide ;

PONATINIB N-OXIDE ;
PTN50 :
3-(2-Imidazo[1,2-b]pyridazin-3-ylethynyl)-4-methyl-N-[4-[(4-methyl-1-piperazinyl)methyl]-3-(trifluoromethyl)phenyl]benzamide N-Oxide ;

POSACONAZOLE ;
CAS:171228-49-2
PSC00 :
4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl) -tetrahydro furan-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-2-((2S,3S)-2-hydroxypentan-3-yl)-2H-1,2,4-triazol-3(4H)-one ;

POSACONAZOLE 1-OXIDO IMPURITY ; POSACONAZOLE DP1 IMPURITY ;
CAS:1902954-03-3
PSC61 :
4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)-tetrahydro furan-3-yl)methoxy)phenyl)-1-oxido-piperazin-1-yl)phenyl)-2-((2S,3S)-2-hydroxypentan-3-yl)-2H-1,2,4-triazol-3(4H)-one ;

POSACONAZOLE 3-OXO IMPURITY ;
CAS:357189-94-7
PSC63 :
2,?5-?Anhydro-?1,?3,?4-?trideoxy-?2-?C-?(2,?4-?difluorophenyl)?-?4-?[[4-?[4-?[4-?[1-?[(1S,?2S)?-?1-?ethyl-?2-?hydroxypropyl]?-?1,?5-?dihydro-?5-?oxo-?4H-?1,?2,?4-?triazol-?4-?yl]?phenyl]?-?3-?oxo-?1-?piperazinyl]?phenoxy]?methyl]?-?1-?(1H-?1,?2,?4-?triazo

POSACONAZOLE 4-DESFLUORO IMPURITY ;
PSC64 :
4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2-fluorophenyl)-tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-2-((2S,3S)-2-hydroxypentan-3-yl)-2H-1,2,4-triazol-3(4H)-one ;

POSACONAZOLE 4-OXIDO IMPURITY ; POSACONAZOLE DP2 IMPURITY ;
CAS:1902954-05-5
PSC74 :
4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)-tetrahydrofuran-3-yl)methoxy)phenyl)-4-oxido-piperazin-1-yl)phenyl)-2-((2S,3S)-2-hydroxypentan-3-yl)-2H-1,2,4-triazol-3(4H)-one ;

POSACONAZOLE DESETHYLENE DIFORMYL IMPURITY ; POSACONAZOLE IMPURITY B ;
CAS:357189-95-8
PSC75 :
N-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)-N-(2-(N-(4-(1-((2S,3S)-2-hydroxypentan-3-yl)-5-oxo-1H-1,2,4-triazol-4(5H)-yl)phenyl)formamido)ethyl)formamide ;

POSACONAZOLE DESETHYLENE IMPURITY ; POSACONAZOLE DP4 IMPURITY ;
CAS:1370190-94-5
PSC77 :
4-(4-(2-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)-tetrahydrofuran-3-yl)methoxy)phenylamino)ethylamino)phenyl)-2-((2S,3S)-2-hydroxypentan-3-yl)-2H-1,2,4-triazol-3(4H)-one ;

POSACONAZOLE DESETHYLENE MONOFORMYL IMPURITY ; POSACONAZOLE IMPURITY C ;
CAS:357189-96-9
PSC76 :
N-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)-tetrahydrofuran-3-yl)methoxy)phenyl)-N-(2-(4-(1-((2S,3S)-2-hydroxypentan-3-yl)-5-oxo-1H-1,2,4-triazol-4(5H)-yl)phenylamino)ethyl)formamide ;

POSACONAZOLE DESFLUORO BENZODIAZEPINE IMPURITY ; POSACONAZOLE IMPURITY 2 ;
CAS:1388148-30-8
PSC78 :
4-(4-(7-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-phenyl-tetrahydrofuran-3-yl)methoxy)-2,3-dihydro-1H-benzo[e][1,4]diazepin-4(5H)-yl)phenyl)-2-((2S,3S)-2-hydroxypentan-3-yl)-2H-1,2,4-triazol-3(4H)-one ;

POSACONAZOLE DESHYDROXYPENTANYL IMPURITY ;
CAS:161532-56-5
PSC55 :
4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluoro phenyl)-tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-2H-1,2,4-triazol-3(4H)-one ;

POSACONAZOLE DIOXIDO IMPURITY ; POSACONAZOLE DP3 IMPURITY ;
CAS:1902957-95-2
PSC56 :
4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)-tetrahydrofuran-3-yl)methoxy)phenyl)-1,4-dioxido-piperazin-1-yl)phenyl)-2-((2S,3S)-2-hydroxypentan-3-yl)-2H-1,2,4-triazol-3(4H)-one ;

POSACONAZOLE FORMAMIDE IMPURITY ;
CAS:357189-97-0
PSC65 :
N-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)-tetrahydrofuran-3-yl)methoxy)phenyl)formamide ;

POSACONAZOLE HYDROXY CARBAMATE IMPURITY ;
CAS:184177-81-9
PSC66 :
Phenyl 4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenylcarbamate ;

POSACONAZOLE HYDROXY O-BENZYL IMPURITY ;
CAS:184177-83-1
PSC67 :
2-((2S,3S)-2-(Benzyloxy)pentan-3-yl)-4-(4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenyl)-2H-1,2,4-triazol-3(4H)-one ;

POSACONAZOLE IMIDAZOLIDINE ANALOG ; POSACONAZOLE IMPURITY 1 ;
CAS:1388148-29-5
PSC57 :
4-(4-(3-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)-tetrahydrofuran-3-yl)methoxy)phenyl)imidazolidin-1-yl)phenyl)-2-((2S,3S)-2-hydroxypentan-3-yl)-2H-1,2,4-triazol-3(4H)-one ;

POSACONAZOLE METHOXY AMINO IMPURITY ;
CAS:1246815-17-7
PSC68 :
4-(4-(4-(Methoxymethoxy)phenyl)piperazin-1-yl)benzenamine ;

POSACONAZOLE METHOXY NITRO IMPURITY ;
CAS:1246819-65-7
PSC69 :
1-(4-(Methoxymethoxy)phenyl)-4-(4-nitrophenyl)piperazine ;

POSACONAZOLE METHOXY TRIAZOLE IMPURITY ;
CAS:74853-07-9
PSC59 :
4-(4-(4-(4-Methoxyphenyl)piperazin-1-yl)phenyl)-2H-1,2,4-triazol-3(4H)-one ;

POSACONAZOLE O-BENZYL IMPURITY ;
CAS:170985-86-1
PSC70 :
4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluoro phenyl)-tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-2-((2S,3S)-2-(benzyloxy)pentan-3-yl)-2H-1,2,4-triazol-3(4H)-one ;

POSACONAZOLE SUCCINYL ESTER ;
CAS:1488301-79-6
PSC71 :
4-((2S,3S)-3-(4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)-tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-5-oxo-4,5-dihydro-1,2,4-triazol-1-yl)pentan-2-yloxy)-4-oxobutanoic acid ;

POSACONAZOLE TOSYL IMPURITY ;
CAS:149809-43-8
PSC72 :
((3S,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)-tetrahydro furan-3-yl)methyl 4-methylbenzenesulfonate ;

PRAMIPEXOLE 7-OXO IMPURITY ;
CAS:1286047-33-3
PMP31H :
(RS)-2-Amino-5,6-dihydro-6-(propylamino)-7(4H)-benzothiazolone trihydrochloride ;

PRAMIPEXOLE AMINOBENZOTHIAZOLE IMPURITY ; PRAMIPEXOLE BTA IMPURITY ;
CAS:136-95-8
PMP49 :
Benzo[d]thiazol-2-amine ; 2-Aminobenzothiazole ;

PRAMIPEXOLE C-N DIMER ;
PMP33 :
4,5,6,7-Tetrahydro-6-propylamino-2-[4,5,6,7-Tetrahydro-6-propylamino-2-amino-benzothiazole-7-yl]amino-benzothiazole ;

PRAMIPEXOLE CYANOIMINO IMPURITY ;
CAS:1246833-75-9
PMP55 :
N1-Propyl-2-cyanoiminopyrrolidine-5-acetic acid ;

PRAMIPEXOLE DI-AMIDE ;
CAS:1346617-47-7
PMP35 :
(S)-4,5,6,7-Tetrahydro-N2,N6-propionyl-2,6-benzothiazolediamine ;

PRAMIPEXOLE DIHYDRO AMINOBENZOTHIAZOLE IMPURITY ;
PMP51 :
4,5-Dihydrobenzo[d]thiazol-2-amine ;

PRAMIPEXOLE DIHYDROCHLORIDE MONOHYDRATE ;
CAS:191217-81-9
PMP00H :
(S)-2-Amino-4,5,6,7-tetrahydro-6-(propylamino)benzothiazole dihydrochloride monohydrate ;

PRAMIPEXOLE EP IMPURITY A (= USP RC A) ; N-DESPROPYL PRAMIPEXOLE (S)-ISOMER ;
CAS:106092-09-5
PMP01 :
(S)-2-Amino-4,5,6,7-tetrahydro-6-aminobenzothiazole ;

PRAMIPEXOLE EP IMPURITY B ; PRAMIPEXOLE USP RC B ; N2-PROPYL PRAMIPEXOLE ;
CAS:1246815-83-7
PMP02 :
(S)-2-Propylamino-4,5,6,7-tetrahydro-6-(propylamino)benzothiazole ;

PRAMIPEXOLE EP IMPURITY C ; PRAMIPEXOLE C-C DIMER ;
CAS:1973461-14-1
PMP03 :
(6S)-6-N-[3-[(6S)-2-Amino-4,5,6,7-tetrahydro-1,3-benzothiazol-6-yl]-1-ethyl-2-methylpropyl]-4,5,6,7-tetrahydro-1,3-benzothiazole-2,6-diamine ;

PRAMIPEXOLE EP IMPURITY D ; PRAMIPEXOLE USP RC D ; PRAMIPEXOLE R-ISOMER ; DEXPRAMIPEXOLE ;
CAS:104632-28-2
PMP04 :
(R)-2-Amino-4,5,6,7-tetrahydro-6-(propylamino)benzothiazole ;

PRAMIPEXOLE EP IMPURITY E ; PRAMIPEXOLE PROPIONAMIDE (USP) ; PRAMIPEXOLE 1-OXO IMPURITY ;
CAS:106006-84-2
PMP05 :
(S)-2-Amino-4,5,6,7-tetrahydro-6-(1-oxo-propylamino)benzothiazole ;

PRAMIPEXOLE GLUCOSE ADDUCT ;
PMP60 :
(2R,3S,6R)-2-(Hydroxymethyl)-6-((S)-6-(propylamino)-4,5,6,7-tetrahydrobenzo[d]thiazol-2-ylamino)-tetrahydro-2H-pyran-3,4,5-triol ;

PRAMIPEXOLE N2-FORMIC ACID IMPURITY ; PRAMIPEXOLE CARBAMIC ACID IMPURITY ;
PMP50 :
(S)-(6-(Propylamino)-4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)carbamic acid ;

PRAMIPEXOLE N2-METHOXYMETHYL IMPURITY ;
PMP62 :
(S)-N2-(Methoxymethyl)-N6-propyl-4,5,6,7-tetrahydrobenzo[d]thiazole-2,6-diamine ;

PRAMIPEXOLE N2-METHYLENE IMPURITY ;
PMP63 :
(S)-N2-Methylene-N6-propyl-4,5,6,7-tetrahydrobenzo[d]thiazole-2,6-diamine ;

PRAMIPEXOLE N2-PROPIONYL IMPURITY ;
CAS:1801892-43-2
PMP30H :
(S)-2-Propionylamino-4,5,6,7-tetrahydro-6-(propylamino)benzothiazole hydrochloride ;

PRAMIPEXOLE N6-ACETYL RACEMATE ;
PMP66 :
(RS)-2-Amino-4,5,6,7-tetrahydro-6-acetylaminobenzothiazole ;

PRAMIPEXOLE N6-BENZYLOXYCARBONYL IMPURITY ;
CAS:1797134-75-8
PMP61 :
Benzyl 2-amino-4,5,6,7-tetrahydrobenzo[d]thiazol-6-yl(propyl)carbamate ;

PRAMIPEXOLE N6-DESPROPYL (R)-ISOMER ; PRAMIPEXOLE (6R)-AMINO IMPURITY ;
CAS:106092-11-9
PMP46 :
(R)-2-Amino-4,5,6,7-tetrahydro-6-aminobenzothiazole ;

PRAMIPEXOLE N6-DESPROPYL RACEMATE ;
CAS:104617-49-4
PMP56 :
(RS)-2-Amino-4,5,6,7-tetrahydro-6-aminobenzothiazole ;

PRAMIPEXOLE N6-ETHYLAMINO ANALOG ;
CAS:1254579-15-1
PMP52H :
(S)-2-Amino-4,5,6,7-tetrahydro-6-(ethylamino)benzothiazole hydrobromide ;

PRAMIPEXOLE N6-PROPYL IMPURITY ;
CAS:1147937-31-2
PMP47 :
(S)-N6,N6-Dipropyl-4,5,6,7-tetrahydrobenzothiazole-2,6-diamine ;

PRAMIPEXOLE SULFOXIDE ;
PMP53 :
(S)-2-Amino-1-oxido-4,5,6,7-tetrahydro-6-(propylamino)benzothiazole ;

PRAMIPEXOLE THIOUREA IMPURITY ;
CAS:936751-11-0
PMP54 :
N-(Aminothioxomethyl)-5-oxo-1-propyl-2-pyrrolidineacetamide ;

PRAMIPEXOLE USP RC F ; PRAMIPEXOLE 7-HYDROXY TRANS-ISOMER ; TRANS-7-HYDROXY PRAMIPEXOLE ; PRAMIPEXOLE (7R)-HYDROXY IMPURITY ;
CAS:2166216-34-6
PMP26 :
(6S,7R)-2-Amino-4,5,6,7-tetrahydro-6-(propylamino)-7-benzothiazolol ;

PRAMIPEXOLE USP RC G ; PRAMIPEXOLE 7-HYDROXY CIS-ISOMER ; CIS-7-HYDROXY PRAMIPEXOLE ; PRAMIPEXOLE (7S)-HYDROXY IMPURITY ;
CAS:1001648-71-0
PMP27 :
(6S,7S)-2-Amino-4,5,6,7-tetrahydro-6-(propylamino)-7-benzothiazolol ;

PRANLUKAST ;
CAS:103177-37-3
PRL00 :
N-{4-Oxo-2-(1H-tetrazol-5-yl)-4H-1-benzopyran-8-yl]-4-(4-phenylbutoxy)benzamide ;

PRANLUKAST 8-AMINO IMPURITY ;
CAS:110683-22-2
PRL58 :
8-Amino-2-(1H-tetrazol-5-yl)-4H-1-benzopyran-4-one ;

PRANLUKAST BENZOIC ACID IMPURITY ;
CAS:30131-16-9
PRL59 :
4-(4-Phenylbutoxy)benzoic acid ;

PRANLUKAST CHROMENE CARBOXAMIDE IMPURITY ;
CAS:136450-10-7
PRL60 :
4-Oxo-8-(4-(4-phenylbutoxy)benzamido)-4H-chromene-2-carboxamide ;

PRANLUKAST CHROMENE CARBOXYLIC ACID IMPURITY ;
CAS:211116-98-2
PRL61 :
4-Oxo-8-(4-(4-phenylbutoxy)benzamido)-4H-chromene-2-carboxylic acid ;

PRASUGREL 1-BROMO IMPURITY ;
PRS61 :
5-(1-Bromo-2-cyclopropyl-1-(2-fluorophenyl)-2-oxoethyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl acetate ;

PRASUGREL ALPHA-BROMO 2-FLUORO IMPURITY ;
CAS:204205-33-4
PRS82 :
2-Bromo-1-cyclopropyl-2-(2-fluorophenyl)ethanone ;

PRASUGREL ALPHA-BROMO 3-FLUORO IMPURITY ;
CAS:1359829-72-3
PRS83 :
2-Bromo-1-cyclopropyl-2-(3-fluorophenyl)ethanone ;

PRASUGREL ALPHA-BROMO 4-FLUORO IMPURITY ;
CAS:1359829-52-9
PRS84 :
2-Bromo-1-cyclopropyl-2-(4-fluorophenyl)ethanone ;

PRASUGREL BROMOBUTYRYL IMPURITY ;
CAS:1373350-59-4
PRS62M :
5-(5-Bromo-1-(2-fluorophenyl)-2-oxopentyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl acetate maleate ;

PRASUGREL CHLOROBUTYRYL IMPURITY ;
CAS:1373350-61-8
PRS72M :
5-(5-Chloro-1-(2-fluorophenyl)-2-oxopentyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl acetate maleate ;

PRASUGREL DESACETYLOXY IMPURITY ; 2-DESACETOXY PRASUGREL HCL ;
CAS:201049-78-7
PRS63H :
1-Cyclopropyl-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)-2-(2-fluoro phenyl)ethanone HCl ;

PRASUGREL DESFLUORO IMPURITY ;
CAS:1391194-45-8
PRS40 :
[5-[2-Cyclopropyl-1-phenyl-2-oxoethyl]-6,7-dihydro-4H-thieno[4,5-c]pyridin-2-yl] acetate ;

PRASUGREL HYDROCHLORIDE ;
CAS:389574-19-0
PRS00H :
[5-[2-Cyclopropyl-1-(2-fluorophenyl)-2-oxoethyl]-6,7-dihydro-4H-thieno[4,5-c]pyridin-2-yl] acetate hydrochloride ;

PRASUGREL HYDROXY THIOLACTONE ;
CAS:947502-66-1
PRS64 :
5-[2-Cyclopropyl-1-(2-fluorophenyl)-2-oxoethyl]-7a-hydroxy-5,6,7,7a-tetrahydrothieno [3,2-c] pyridin-2(4H)-one ;

PRASUGREL META-FLUORO ISOMER ;
CAS:1391052-75-7
PRS43 :
[5-[2-Cyclopropyl-1-(3-fluorophenyl)-2-oxoethyl]-6,7-dihydro-4H-thieno[4,5-c]pyridin-2-yl] acetate ;

PRASUGREL META-FLUORO ISOMER THIOLACTONE OXALATE ;
CAS:1618107-97-3
PRS53X :
5-[2-Cyclopropyl-1-(3-fluorophenyl)-2-oxoethyl]-5,6,7,7a-tetrahydrothieno [3,2-c] pyridin-2(4H)-one oxalate ;

PRASUGREL PARA-FLUORO ISOMER ;
CAS:1391053-98-7
PRS44 :
[5-[2-Cyclopropyl-1-(4-fluorophenyl)-2-oxoethyl]-6,7-dihydro-4H-thieno[4,5-c]pyridin-2-yl] acetate ;

PRASUGREL PARA-FLUORO ISOMER THIOLACTONE ;
CAS:1618107-98-4
PRS54 :
5-[2-Cyclopropyl-1-(4-fluorophenyl)-2-oxoethyl]-5,6,7,7a-tetrahydrothieno [3,2-c] pyridin-2(4H)-one ;

PRASUGREL THIOLACTONE ; 2-DESACETYL PRASUGREL ;
CAS:150322-38-6
PRS52 :
5-[2-Cyclopropyl-1-(2-fluorophenyl)-2-oxoethyl]-5,6,7,7a-tetrahydrothieno [3,2-c] pyridin-2(4H)-one ;

PRAVASTATIN 2,3-ANHYDRO ACID SODIUM SALT ; 2,3-ANHYDRO PRAVASTATIN SODIUM ; 2,3-ANHYDRO PRAVASATIN ACID SODIUM SALT ;
PVS37N :
Sodium (R,Z)-5-hydroxy-7-((1S,2S,6S,8S,8aR)-6-hydroxy-2-methyl-8-((S)-2-methylbutanoyloxy)-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)hept-2-enoate ;

PRAVASTATIN 2,3-ANHYDRO LACTONE ; 2,3-ANHYDRO PRAVASTATIN LACTONE ;
CAS:1114834-63-7
PVS38 :
(2S)-2-Methylbutanoic acid (1S,3S,7S,8S,8aR)-8-[2-[(2R)-3,6-dihydro-6-oxo-2H-pyran-2-yl]ethyl]-1,2,3,7,8,8a-hexahydro-3-hydroxy-7-methyl-1-naphtha lenyl ester ;

PRAVASTATIN 3-ALPHA-HYDROXY LACTONE ; 3-ALPHA-HYDROXY ISOCOMPACTIN LACTONE ;
CAS:85798-96-5
PVS43 :
(2S)-2-Methylbutanoic acid (1S,6S,7R,8S,8aR)-1,2,6,7,8,8a-hexahydro-6-hydroxy-7-methyl-8-[2-[(2R,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]-1-naphthalenyl ester ;

PRAVASTATIN 3-BETA-HYDROXY LACTONE ; 3-BETA-HYDROXY ISOCOMPACTIN LACTONE ;
CAS:87984-67-6
PVS44 :
(2S)-2-Methylbutanoic acid (1S,6R,7R,8S,8aR)-1,2,6,7,8,8a-hexahydro-6-hydroxy-7-methyl-8-[2-[(2R,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]-1-naphthalenyl ester ;

PRAVASTATIN 3-BETA-HYDROXY SODIUM ; 3-BETA-HYDROXY ISOCOMPACTIN SODIUM ;
CAS:1246814-88-9
PVS41N :
(3R,5R)-3,5-dihydroxy-7-[(1S,2R,3R,8S,8aR)-3-hydroxy-2-methyl-8-[[(2S)-2-methylbutanoyl]oxy]-1,2,3,7,8,8a-hexahydro naphthalen-1-yl] heptanoic acid sodium salt ;

PRAVASTATIN 6-OXO IMPURITY ;
CAS:201423-59-8
PVS60N :
(�R,dR,1S,2S,8S,8aR)-1,2,6,7,8,8a-Hexahydro-�,d-dihydroxy-2-methyl-8-[(2S)-2-methyl-1-oxobutoxy]-6-oxo-1-naphthaleneheptanoic acid sodium salt ;

PRAVASTATIN DESHYDROXY IMPURITY ; MEVASTATIN ; COMPACTIN ;
CAS:73573-88-3
PVS39 :
(1S,7S,8S,8aR)-8-[2-[(2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl] ethyl]-7-methyl-1,2,3,7,8,8ahexahydronaphthalen-1-yl (2S)-2-methylbutanoate ;

PRAVASTATIN DIHYDRONAPHTHALENE LACTONE IMPURITY ;
PVS50 :
(4R,6R)-6-[2-[(2S)-1,2-Dihydro-6-hydroxy-2-methyl-1-naphthalenyl]ethyl] tetrahydro-4-hydroxy-2H-pyran-2-one ;

PRAVASTATIN EP IMPURITY A (= USP RC B) ; 6'-EPI-PRAVASTATIN SODIUM ;
CAS:81176-41-2
PVS01N :
(3R,5R)-3,5-Dihydroxy-7-[(1S,2S,6R,8S,8aR)-6-hydroxy-2-methyl-8-[[(2S)-2-methylbutanoyl]oxy]-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]heptanoic acid sodium salt ;

PRAVASTATIN EP IMPURITY B ; 3"-(R)-HYDROXY PRAVASTATIN SODIUM ;
CAS:722504-46-3
PVS02N :
(3R,5R)-3,5-Dihydroxy-7-[(1S,2S,6S,8S,8aR)-6-hydroxy-8-[[(2S,3R)-3-hydroxy-2-methylbutanoyl]oxy]-2-methyl-1,2,6,7,8,8a-hexahydro naphthalen-1-yl] heptanoic acid sodium salt ;

PRAVASTATIN EP IMPURITY C ; METHYL PRAVASTATIN SODIUM ; HOMOPRAVASTATIN SODIUM ; PRAVASTATIN PENTANOYL IMPURITY ;
CAS:159225-12-4
PVS03N :
(3R,5R)-3,5-Dihydroxy-7-[(1S,2S,6S,8S,8aR)-6-hydroxy-2-methyl-8-[[(2S)-2-methylpentanoyl]oxy]-1,2,6,7,8,8ahexahydronaphthalen-1-yl]heptanoic acid sodium salt ;

PRAVASTATIN EP IMPURITY D ; PRAVASTATIN LACTONE ;
CAS:85956-22-5
PVS04 :
(1S,3S,7S,8S,8aR)-3-Hydroxy-8-[2-[(2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl]ethyl]-7-methyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl (2S)-2-methylbutanoate ;

PRAVASTATIN EP IMPURITY E ; 3"-(S)-HYDROXY PRAVASTATIN SODIUM ;
CAS:722504-45-2
PVS05N :
(3R,5R)-3,5-Dihydroxy-7-[(1S,2S,6S,8S,8aR)-6-hydroxy-8-[[(2S,3S)-3-hydroxy-2-methylbutanoyl]oxy]-2-methyl-1,2,6,7,8,8a-hexahydro naphthalen-1-yl] heptanoic acid sodium salt ;

PRAVASTATIN EP IMPURITY F ; DES(2-METHYLBUTYRYL) PRAVASTATIN SODIUM ;
CAS:151006-03-0
PVS06N :
(3R,5R)-7-[(1S,2S,6S,8S,8aR)-6,8-Dihydroxy-2-methyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]-3,5-dihydroxyheptanoic acid sodium salt ;

PRAVASTATIN EP IMPURITY G ; PRAVASTATIN OXIDATION IMPURITY (USP) ; PRAVASTATIN DIHYDRONAPHTHALENE ACID IMPURITY (SODIUM SALT) ;
CAS:720666-74-0&136590-28-8
PVS07N :
(�R,dR,1S,2S)-1,2-Dihydro-�,d,6-trihydroxy-2-methyl-1-naphthaleneheptanoic acid sodium salt ; Sodium (3R,5R)-3,5-dihydroxy-7-((1S,2S)-6-hydroxy-2-methyl-1,2-dihydronaphthalen-1-yl)heptanoate ;

PRAVASTATIN LACTONE DIOL ;
CAS:159345-93-4
PVS31 :
[1S-[1a(2S*,4S*),2a,6a,8�,8aa]]-6-[2-(1,2,6,7,8,8a-Hexahydro-6,8-dihydroxy-2-methyl-1-naphthalenyl)ethyl]tetrahydro-4-hydroxy-2H-pyran-2-one; (4R,6R)-6-[2-[(1S,2S,6S,8S,8aR)-1,2,6,7,8,8a-Hexahydro-6,8-dihydroxy-2-methyl-1-naphthalenyl]ethyl]tetrahydro-4-

PRAVASTATIN SODIUM ;
CAS:81131-70-6
PVS00N :
(�R,dR,1S,2S,6S,8S,8aR)-1,2,6,7,8,8a-Hexahydro-�,d,6-trihydroxy-2-methyl-8-[(2S)-2-methyl-1-oxobutoxy]-1-naphthaleneheptanoic acid sodium salt ;

PRAVASTATIN TMBA SALT ; PRAVASTATIN 1,1,3,3-TETRAMETHYLBUTYLAMINE SALT ; PRAVASTATIN T-OCTYLAMMONIUM SALT ;
CAS:151006-14-3
PVS78 :
(�R,dR,1S,2S,6S,8S,8aR)-1,2,6,7,8,8a-Hexahydro-�,d,6-trihydroxy-2-methyl-8-[(2S)-2-methyl-1-oxobutoxy]-1-naphthaleneheptanoic acid 1,1,3,3-tetramethylbutylamine salt ;

PRAVASTATIN USP RC A ; 3-ALPHA-HYDROXY ISOCOMPACTIN SODIUM ; PRAVASTATIN 3-ALPHA-HYDROXY SODIUM ;
CAS:81093-43-8
PVS21N :
(3R,5R)-3,5-dihydroxy-7-[(1S,2R,3S,8S,8aR)-3-hydroxy-2-methyl-8-[[(2S)-2-methylbutanoyl]oxy]-1,2,3,7,8,8a-hexahydro naphthalen-1-yl] heptanoic acid sodium salt ;

PRAZIQUANTEL ;
CAS:55268-74-1
PQT00 :
2-(Cyclohexylcarbonyl)-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one ;

PRAZIQUANTEL CIS-HYDROXY IMPURITY ;
CAS:134924-68-8
PQT51 :
1,2,3,6,7,11b-Hexahydro-2-[(cis-4-hydroxycyclohexyl)carbonyl]-4H-pyrazino[2,1-a]isoquinolin-4-one ; cis-(+/-)-1,2,3,6,7,11b-Hexahydro-2-[(4-hydroxycyclohexyl)carbonyl]- 4H-pyrazino[2,1-a]isoquinolin-4-one ;

PRAZIQUANTEL DESCYCLOHEXYLCARBONYL IMPURITY ; PRAZIQUANAMINE ;
CAS:61196-37-0
PQT50 :
1,2,3,6,7,11b-Hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one ;

PRAZIQUANTEL EP IMPURITY A ; PRAZIQUANTEL USP RC A ; PRAZIQUANTEL N-BENZOYL IMPURITY ;
CAS:54761-87-4
PQT01 :
2-Benzoyl-1,2,3,6,7,11b-hexahydro-4H-Pyrazino[2,1-a]isoquinolin-4-one ;

PRAZIQUANTEL EP IMPURITY B ; PRAZIQUANTEL USP RC B ;
CAS:125273-86-1
PQT02 :
2-(Cyclohexylcarbonyl)-2,3,6,7-tetrahydro-4H-pyrazino[2,1-a]isoquinolin-4-one ;

PRAZIQUANTEL EP IMPURITY C ; PRAZIQUANTEL USP RC C ;
CAS:125273-88-3
PQT03 :
N-[2-(3,4-Dihydro-1-oxo-2(1H)-isoquinolinyl)-2-oxoethyl]-N-formyl-cyclohexanecarboxamide ;

PRAZIQUANTEL TRANS-HYDROXY IMPURITY ;
CAS:134924-71-3
PQT52 :
trans-1,2,3,6,7,11b-Hexahydro-2-[(4-hydroxycyclohexyl)carbonyl]- 4H-pyrazino[2,1-a]isoquinolin-4-one ;

PRAZOSIN ; TERAZOSIN EP IMPURITY K ;
PRZ00 :
1-(4-Amino-6,7-dimethoxyquinazolin-2-yl)-4-(furan-2-ylcarbonyl)piperazine ;

PRAZOSIN EP IMPURITY A ; TERAZOSIN EP IMPURITY A ; ALFUZOSIN EP IMPURITY B ; DOXAZOSIN EP IMPURITY F (= USP RC C) ;
CAS:23680-84-4
PRZ01 :
4-Amino-2-chloro-6,7-dimethoxyquinazoline ;

PRAZOSIN EP IMPURITY B ; TERAZOSIN EP IMPURITY M ;
CAS:31350-27-3
PRZ02 :
1,4-Bis(furan-2-ylcarbonyl)piperazine ; 1,4-Di(2-furoyl)piperazine ;

PRAZOSIN EP IMPURITY C ; TERAZOSIN EP IMPURITY C ; DOXAZOSIN EP IMPURITY G ;
CAS:60547-97-9
PRZ03 :
4-Amino-6,7-dimethoxy-2-(1-piperazinyl)quinazoline ;

PRAZOSIN EP IMPURITY D ; PRAZOSIN USP RC D ; TERAZOSIN EP IMPURITY L ;
CAS:40172-95-0
PRZ04 :
1-(Furan-2-ylcarbonyl)piperazine ;

PRAZOSIN EP IMPURITY E ; TERAZOSIN EP IMPURITY E ; DOXAZOSIN EP IMPURITY H ;
CAS:102839-00-9
PRZ05 :
2,2'-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine] ;

PRAZOSIN HYDROCHLORIDE ;
CAS:19237-84-4
PRZ00H :
1-(4-Amino-6,7-dimethoxyquinazolin-2-yl)-4-(furan-2-ylcarbonyl) piperazine hydrochloride ;

PRAZOSIN TETRAHYDRO IMPURITY ;
CAS:63590-64-7
PRZ31H :
1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-[(tetrahydro-2-furanyl) carbonxyl] piperazine hydrochloride ;

PREDNICARBATE ;
CAS:73771-04-7
PCB00 :
11�-Hydroxy-3,20-dioxopregna-1,4-diene-17,21-diyl-17-(ethylcarbonate) 21-propanoate ;

PREDNICARBATE EP IMPUIRTY A ; PREDNISOLONE ; PREDNISOLONE ACETATE EP IMPURITY B ; HYDROCORTISONE EP IMPURITY A ; METHYLPREDNISOLONE EP IMPURITY K ;
CAS:50-24-8
PCB01 :
11�,17,21-Trihydroxypregna-1,4-diene-3,20-dione ;

PREDNICARBATE EP IMPUIRTY B ; PREDNISOLONE 17-ETHYLCARBONATE ; PREDNISOLONE 17-ETHOXYCARBONYL IMPURITY ; PREDNICARBATE USP RC B ;
CAS:104286-02-4
PCB02 :
11�,21-Dihydroxy-3,20-dioxopregna-1,4-dien-17-yl ethylcarbonate ;

PREDNICARBATE EP IMPUIRTY C ; PREDNICARBATE USP RC C ; PREDNISOLONE 21-PROPANOATE ;
CAS:5740-62-5
PCB03 :
11�,17-Dihydroxy-3,20-dioxopregna-1,4-dien-21-yl propanoate ;

PREDNICARBATE EP IMPUIRTY D ; PREDNISOLONE 21-ETHYLCARBONATE ; PREDNISOLONE 21-ETHOXYCARBONYL IMPURITY ;
CAS:2205-88-1
PCB04 :
11�,17-Dihydroxy-3,20-dioxopregna-1,4-dien-21-yl ethylcarbonate ;

PREDNICARBATE EP IMPUIRTY E ; PREDNISOLONE 21-ACETATE 17-ETHYLCARBONATE ; PREDNISOLONE 21-ACETATE 17-ETHOXYCARBONYL IMPURITY ;
CAS:671225-23-3
PCB05 :
11�-Hydroxy-3,20-dioxopregna-1,4-dien-17,21-diyl-21-acetate 17-(ethylcarbonate) ;

PREDNICARBATE EP IMPUIRTY F ; PREDNICARBATE USP RC A ; 1,2-DIHYDROPREDNICARBATE ;
CAS:671225-26-6
PCB06 :
11�-Hydroxy-3,20-dioxopregn-4-ene-17,21-diyl 17-(ethylcarbonate) 21-propanoate ;

PREDNISOLONE ; PREDNISOLONE ACETATE EP IMPURITY B ; PREDNICARBATE EP IMP A ;
CAS:50-24-8
PNS00 :
11�,17,21-Trihydroxypregna-1,4-diene-3,20-dione ;

PREDNISOLONE 11,21-DIACETATE IMPURITY ; PREDNISOLONE ACETATE EP IMPURITY C ; PREDNISOLONE DIACETATE ;
CAS:98523-85-4
PNS50 :
11�,17,21-Trihydroxypregna-1,4-diene-3,20-dione 11,21-Diacetate ;

PREDNISOLONE 16,17-DEHYDRO 21-HYDROXY ;
PNS57 :
(8S,9S,10R,11S,13S,14S)-17-(2,2-Dihydroxyacetyl)-11-hydroxy-10,13-dimethyl-7,8,9,11,12,13,14,15-octahydro-6H-cyclopenta[a]phenanthren-3(10H)-one ;

PREDNISOLONE 17-DEOXY 15,21-CYCLOHEMIACETAL ;
PNS58 :
(6aR,6bS,7S,8aS,8bR,11aS,12aS,12bS)-7,10-Dihydroxy-6a,8a-dimethyl-6b,7,8,8a,8b,10,11a,12,12a,12b-decahydro-1H-naphtho[2',1':4,5]indeno[2,1-b]furan-4,9(2H,6aH)-dione ;

PREDNISOLONE 17-ETHOXYCARBONYL IMPURITY ; PREDNICARBATE USP RC B ;
CAS:104286-02-4
PNS51 :
(11�)-17-[(Ethoxycarbonyl)oxy]-11,21-dihydroxypregna-1,4-diene-3,20-dione; Prednisolone 17-(Ethyl Carbonate) ;

PREDNISOLONE 20A-HYDROXY IMPURITY ; 20(R)-HYDROXY PREDNISOLONE ;
CAS:15847-24-2
PNS47 :
11�,17,20a,21-Tetrahydroxypregna-1,4-dien-3-one ;

PREDNISOLONE 21-ACETATE 17-ETHOXYCARBONYL IMPURITY ; PREDNICARBATE EP IMPUIRTY E ;
CAS:671225-23-3
PNS52 :
(11�)-21-[(Ethoxycarbonyl)oxy]-11,17-dihydroxy-pregna-1,4-diene-3,20-dione ;

PREDNISOLONE 21-DEOXY IMPURITY ; DEPRODONE ; PREDNISOLONE ACETATE EP IMPURITY D ;
CAS:20423-99-8
PNS53 :
11�,17-Dihydroxypregna-1,4-diene-3,20-dione ;

PREDNISOLONE 21-ETHOXYCARBONYL IMPURITY ;
CAS:2205-88-1
PNS54 :
(11�)-21-[(Ethoxycarbonyl)oxy]-11,17-dihydroxy-pregna-1,4-diene-3,20-dione ;

PREDNISOLONE 21-HEMISUCCINATE SODIUM SALT ;
CAS:1715-33-9
PNS61N :
11�,17,21-Trihydroxy-pregna-1,4-diene-3,20-dione 21-succinate monosodium salt ;

PREDNISOLONE 21-PROPIONATE IMPURITY ; PREDNICARBATE EP IMPURITY C ; PREDNICARBATE USP RC C ;
CAS:5740-62-5
PNS55 :
11�,17,21-Trihydroxypregna-1,4-diene-3,20-dione 21-Propionate ;

PREDNISOLONE ACETATE ; PREDNISOLONE EP IMPURITY C ; METHYLPREDNISOLONE ACETATE EP IMPURITY E ;
CAS:52-21-1
PSA00 :
11�,17-Dihydroxy-3,20-dioxopregna-1,4-dien-21-yl acetate ;

PREDNISOLONE ACETATE EP IMPURITY A ; HYDROCORTISONE ACETATE ; HYDROCORTISONE EP IMPURITY C ;
CAS:50-03-3
PSA01 :
11�,17a,21-Trihydroxy-4-pregnene-3,20-dione-21-acetate ;

PREDNISOLONE ACETATE EP IMPURITY B ; PREDNISOLONE ; PREDNICARBATE EP IMPURITY A ;
CAS:50-24-8
PSA02 :
11�,17,21-Trihydroxypregna-1,4-diene-3,20-dione ;

PREDNISOLONE ACETATE EP IMPURITY C ; PREDNISOLONE 11,21-DIACETATE IMPURITY ; PREDNISOLONE DIACETATE ;
CAS:98523-85-4
PSA03 :
11�,17,21-Trihydroxypregna-1,4-diene-3,20-dione 11,21-Diacetate ;

PREDNISOLONE ACETATE EP IMPURITY D ; PREDNISOLONE 21-DEOXY IMPURITY ; DEPRODONE ;
CAS:20423-99-8
PSA04 :
11�,17-Dihydroxypregna-1,4-diene-3,20-dione ;

PREDNISOLONE ACETATE EP IMPURITY E ; DELTACORTINENE ACETATE ;
CAS:4380-55-6
PSA05 :
2-((8S,10S,13S,14S,17R)-17-Hydroxy-10,13-dimethyl-3-oxo-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate ;

PREDNISOLONE ANHYDRO EPOXIDE ;
PNS56 :
(9�,11�)-9,11-Epoxy-21-hydroxy-pregna-1,4,16-triene-3,20-dione ;

PREDNISOLONE EP IMPURITY A ; 1,2-DIHYDRO PREDNISOLONE ; HYDROCORTISONE ; HYDROCORTISONE ACETATE EP IMPURITY A ;
CAS:50-23-7
PNS01 :
11�,17,21-Trihydroxypregn-4-ene-3,20-dione ;

PREDNISOLONE EP IMPURITY B ; PREDNISOLONE ACETATE EP IMPURITY B ; PREDNISONE ;
CAS:53-03-2
PNS02 :
17,21-Dihydroxypregna-1,4-diene-3,11,20-trione ;

PREDNISOLONE EP IMPURITY C ; PREDNISOLONE ACETATE ; METHYLPREDNISOLONE ACETATE EP IMPURITY E ;
CAS:52-21-1
PNS03 :
11�,17-Dihydroxy-3,20-dioxopregna-1,4-dien-21-yl acetate ;

PREDNISOLONE EP IMPURITY D ; 6SS-HYDROXYPREDNISOLONE ;
CAS:16355-29-6
PNS04 :
6�,11�,17,21-Tetrahydroxypregna-1,4-diene-3,20-dione ;

PREDNISOLONE EP IMPURITY E ; 14A-HYDROXYPREDNISOLONE ;
CAS:95815-58-0
PNS05 :
11�,14a,17,21-Tetrahydroxypregna-1,4-diene-3,20-dione ;

PREDNISOLONE EP IMPURITY F ; 11-EPI-PREDNISOLONE ; PREDNISOLONE ACETATE EP IMPURITY F ;
CAS:600-90-8
PNS06 :
11a,17,21-Trihydroxypregna-1,4-diene-3,20-dione ;

PREDNISOLONE EP IMPURITY G ; 20SS-HYDROXYPREDNISOLONE ; 20(S)-HYDROXY PREDNISOLONE ;
CAS:2299-46-9
PNS07 :
11�,17,20�,21-Tetrahydroxypregna-1,4-dien-3-one ;

PREDNISOLONE EP IMPURITY H ; ?6-PREDNISOLONE ; 6-DEHYDRO PREDNISOLONE ;
CAS:2427-64-7
PNS08 :
11�,17,21-Trihydroxypregna-1,4,6-triene-3,20-dione ;

PREDNISOLONE EP IMPURITY I ; 17-DEOXY PREDNISOLONE ;
CAS:13479-38-4
PNS09 :
11�,21-Dihydroxypregna-1,4-diene-3,20-dione ;

PREDNISOLONE EP IMPURITY J ; 11-DEOXY PREDNISOLONE ;
CAS:1807-14-3
PNS10 :
17,21-Dihydroxypregna-1,4-diene-3,20-dione ;

PREGABALIN ;
CAS:148553-50-8
PRG00 :
(S)-(+)-3-(Aminomethyl)-5-methylhexanoic acid ;

PREGABALIN 3-CARBAMOYLMETHYL IMPURITY ; ISOBUTYLGLUTARMONOAMIDE (USP) ;
CAS:181289-33-8
PRG36 :
(R)-(-)-3-(Carbamoylmethyl)-5-methylhexanoic acid ;

PREGABALIN 3-CARBAMOYLMETHYL RACEMATE ;
CAS:181289-15-6
PRG46 :
(RS)-3-(Carbamoylmethyl)-5-methylhexanoic acid ;

PREGABALIN 3-CARBOXY IMPURITY ; PREGABALIN 3-CARBOXY DIACID ;
CAS:5702-99-8
PRG34 :
3-Carboxy-5-methylhexanoic acid ;

PREGABALIN 3-CARBOXYMETHYL IMPURITY ; PREGABALIN ISOBUTYLGLUTARIC ACID IMPURITY (USP) ; PREGABALIN 3-CARBOXYMETHYL DIACID ;
CAS:75143-89-4
PRG38 :
3-Isobutylpentanedioic acid ; 3-(Carboxymethyl)-5-methylhexanoic acid ;

PREGABALIN 3-CYANO ACID SODIUM SALT ;
CAS:181289-16-7
PRG35N :
3-Cyano-5-methylhexanoic acid sodium salt ;

PREGABALIN 4,5-DEHYDRO RACEMATE ; RAC-4,5-DEHYDRO PREGABALIN ; PREGABALIN 4-ELIMINATE IMPURITY ;
CAS:216576-74-8
PRG45 :
3-(Aminomethyl)-5-methylhex-4-enoic acid ;

PREGABALIN 5,6-DEHYDRO (R)-ISOMER ; (R)-5,6-DEHYDRO PREGABALIN ; PREGABALIN 5-ELIMINATE (R)-ISOMER ;
PRG57 :
(R)3-(Aminomethyl)-5-methylhex-5-enoic acid ;

PREGABALIN 5,6-DEHYDRO (S)-ISOMER ; (S)-5,6-DEHYDRO PREGABALIN ; PREGABALIN 5-ELIMINATE (S)-ISOMER ;
CAS:1141362-94-8
PRG58 :
(S)-3-(Aminomethyl)-5-methylhex-5-enoic acid ;

PREGABALIN 5,6-DEHYDRO RACEMATE ; RAC-5,6-DEHYDRO PREGABALIN ; PREGABALIN 5-ELIMINATE IMPURITY ;
CAS:1136478-30-2
PRG56 :
3-(Aminomethyl)-5-methylhex-5-enoic acid ;

PREGABALIN EP IMPURITY A ; PREGABALIN LACTAM (S)-ISOMER ;
CAS:181289-23-6
PRG01 :
(S)-4-(2-Methylpropyl)-2-pyrrolidinone ; (S)-4-Isobutyl-2-pyrrolidinone ;

PREGABALIN EP IMPURITY B ; PREGABALIN USP RC A ; PREGABALIN (R)-ISOMER ; PREGABALIN ENANTIOMER ;
CAS:148553-51-9
PRG02 :
(R)-(-)-3-(Aminomethyl)-5-methylhexanoic acid ;

PREGABALIN EP IMPURITY C ; GLYCOPYRROLATE EP IMPURITY C ; HOMATROPINE EP IMPURITY C ; HOMATROPINE METHYLBROMIDE EP IMPURITY C ;
CAS:90-64-2
PRG03 :
2-Hydroxy-2-phenylacetic acid ;

PREGABALIN EP IMPURITY D ;
CAS:4118-51-8
PRG04 :
Isopropyl 2-Hydroxy-2-phenylacetate ;

PREGABALIN LACTAM (S)-ISOMER LACTOSE ADDUCT ;
CAS:466678-44-4
PRG53 :
(4S)-1-(4-O-�-D-Galactopyranosyl-�-D-glucopyranosyl)-4-(2-methylpropyl)-2-pyrrolidinone ;

PREGABALIN LACTAM �-ISOMER LACTOSE ADDUCT ;
CAS:501665-88-9
PRG52 :
(4R)-1-(4-O-�-D-Galactopyranosyl-�-D-glucopyranosyl)-4-(2-methylpropyl)-2-pyrrolidinone ;

PREGABALIN METHYL ESTER ;
CAS:714230-22-5
PRG32H :
(S)-(+)-3-(Aminomethyl)-5-methylhexanoic acid methyl ester HCl ;

PREGABALIN N-METHYL IMPURITY ;
CAS:1155843-61-0
PRG33 :
(S)-(+)-3-(N-Methylaminomethyl)-5-methylhexanoic acid ;

PREGABALIN N-PHENYL RACEMATE ;
PRG41N :
3-(N-Phenylaminomethyl)-5-methylhexanoic acid sodium salt ;

PREGABALIN PIPERIDINEDIONE IMPURITY ;
CAS:916982-10-0
PRG37 :
4-Isobutyl-2,6-piperidinedione ;

PREGABALIN PYRANDIONE IMPURITY ;
CAS:185815-59-2
PRG39 :
4-Isobutyl-dihydro-3H-pyran-2,6-dione ;

PREGABALIN RACEMATE ;
CAS:128013-69-4
PRG31 :
3-(Aminomethyl)-5-methylhexanoic acid ;

PREGABALIN USP RC C ; RAC-PREGABALIN LACTAM IMPURITY ;
CAS:61312-87-6
PRG23 :
4-(2-Methylpropyl)-2-pyrrolidinone ; 4-Isobutyl-2-pyrrolidinone ;

PREGNENOLONE ;
CAS:145-13-1
PNL00 :
1-((3S,8S,9S,10R,13S,14S,17S)-3-Hydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)ethanone ;

PREGNENOLONE 16-DEHYDRO ;
CAS:1162-53-4
PNL60 :
1-((3S,8R,9S,10R,13S,14S)-3-Hydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)ethanone ;

PREGNENOLONE 17A-ACETOXY ;
CAS:2381-45-5
PNL61 :
(3S,8R,9S,10R,13S,14S,17R)-17-Acetyl-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate ;

PREGNENOLONE 20A-DIHYDRO ;
CAS:901-56-4
PNL62 :
(3S,8S,9S,10R,13S,14S)-17-((S)-1-Hydroxyethyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol ;

PREGNENOLONE 20A-DIHYDRO 3-SULFATE ;
CAS:131320-06-4
PNL63 :
Sodium (3S,8S,9S,10R,13S,14S)-17-((S)-1-hydroxyethyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl sulfate ;

PREGNENOLONE 20SS-DIHYDRO ;
CAS:901-57-5
PNL64 :
(3S,8S,9S,10R,13S,14S,17S)-17-((R)-1-Hydroxyethyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol ;

PREGNENOLONE 20SS-DIHYDRO 3-SULFATE ;
CAS:19763-73-6
PNL65 :
Sodium (3S,8S,9S,10R,13S,14S)-17-((R)-1-hydroxyethyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl sulfate ;

PREGNENOLONE 3-ISOBUTYRATE ;
PNL66 :
(3S,8S,9S,10R,13S,14S,17S)-17-Acetyl-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl isobutyrate ;

PREGNENOLONE 3-SULFATE ;
CAS:1852-38-6
PNL67 :
Sodium (3S,8S,9S,10R,13S,14S,17S)-17-acetyl-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl sulfate ;

PREGNENOLONE 7,8-DEHYDRO ;
CAS:1158830-87-5
PNL78 :
1-((3S,9S,10R,13S,14R,17S)-3-Hydroxy-10,13-dimethyl-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)ethanone ;

PREGNENOLONE ACETATE ;
CAS:1778-02-5
PNL50 :
(3S,8S,9S,10R,13S,14S,17S)-17-Acetyl-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate ;

PREGNENOLONE ACETATE 16-DEHYDRO ;
CAS:979-02-2
PNL53 :
(3S,9S,10R,13S,14S)-17-Acetyl-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate ;

PREGNENOLONE ACETATE 16-DEHYDRO 21-TRIFLATE ;
PNL51 :
(3S,8R,9S,10R,13S,14S)-10,13-Dimethyl-17-(2-(trifluoromethylsulfonyloxy)acetyl)-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate ;

PREGNENOLONE ACETATE 16-DEHYDRO OXIME ;
CAS:2174-13-2
PNL52 :
(3S,8R,9S,10R,13S,14S)-17-((Z)-1-(Hydroxyimino)ethyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate ;

PREGNENOLONE CARBONITRILE ;
CAS:1434-54-4
PNL68 :
(3S,8S,9S,10R,13S,14S,16R,17S)-17-Acetyl-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-16-carbonitrile ;

PRETOMANID ; PA-824 ;
CAS:187235-37-6
PTD00 :
(S)-6-(4-(Trifluoromethoxy)benzyloxy)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine ;

PRETOMANID IMPURITY 1 ;
CAS:456-55-3
PTD51 :
(Trifluoromethoxy)benzene ;

PRETOMANID IMPURITY 2 ;
CAS:65796-00-1
PTD52 :
4-(Trifluoromethoxy)benzyl chloride ;

PRETOMANID IMPURITY 3 ;
CAS:659-28-9
PTD53 :
4-(Trifluoromethoxy)benzaldehyde ;

PRETOMANID IMPURITY 4 ;
CAS:50824-05-0
PTD54 :
1-(Bromomethyl)-4-(trifluoromethoxy)benzene ;

PRETOMANID IMPURITY 5 ;
CAS:159689-88-0
PTD55 :
1-(Bromomethyl)-3-(trifluoromethoxy)benzene ;

PRILOCAINE EP IMPURITY A ;
CAS:19281-31-3
PLC01 :
(RS)-2-Chloro-N-(2-methylphenyl)propanamide ;

PRILOCAINE EP IMPURITY B ; PRILOCAINE USP RC A ; O-TOLUIDINE HCL ; 2-TOLUIDINE HCL ;
CAS:95-53-4
PLC02H :
2-Methylbenzenamine HCl ;

PRILOCAINE EP IMPURITY C ;
CAS:35891-75-9
PLC03H :
(RS)-2-(Ethylamino)-N-(2-methylphenyl)propanamide hydrochloride ;

PRILOCAINE EP IMPURITY D ;
CAS:878791-35-6
PLC04H :
(RS)-N-(3-Methylphenyl)-2-(propylamino)propanamide HCl ;

PRILOCAINE EP IMPURITY E ; PRILOCAINE USP RC B ; 2-DESMETHYL 4-METHYL PRILOCAINE ;
CAS:744961-76-0
PLC05 :
(RS)-N-(4-Methylphenyl)-2-(propylamino)propanamide ;

PRILOCAINE EP IMPURITY F ;
CAS:42459-45-0
PLC06 :
(RS)-N-Phenyl-2-(propylamino)propanamide ;

PRILOCAINE EP IMPURITY G ;
CAS:1049712-77-7
PLC07H :
2-(Propylamino)-N-O-tolylacetamide hydrochloride ;

PRILOCAINE HCL ;
CAS:721-50-6
PLC00H :
(RS)-N-(2-Methylphenyl)-2-(propylamino)propanamide hydrochloride ;

PRIMAQUINE ;
CAS:90-34-6
PMQ00 :
N4-(6-Methoxy-8-quinolinyl)-1,4-pentanediamine ;

PRIMAQUINE 5,6-ORTHOQUINONE DIHYDROBROMIDE ;
CAS:1660108-75-7
PMQ56H :
8-((5-Aminopentan-2-yl)quinoline-5,6-dione dihydrobromide ;

PRIMAQUINE 5-HYDROXY TRIHYDROBROMIDE ;
CAS:57514-28-0
PMQ51H :
8-[(4-Amino-1-methylbutyl)amino]-6-methoxy-5-quinolinol trihydrobromide ;

PRIMAQUINE 5-METHOXY IMPURITY ;
CAS:47136-26-5
PMQ52 :
N4-?(5,?6-?Dimethoxy-?8-?quinolinyl)?-1,?4-?pentanediamine ;

PRIMAQUINE 6-HYDROXY DIHYDROIODIDE ;
CAS:88563-36-4
PMQ60H :
8-[(4-Amino-1-methylbutyl)amino]-6-quinolinol dihydroiodide ;

PRIMAQUINE CARBOXY IMPURITY ;
CAS:77229-68-6
PMQ50 :
4-[(6-Methoxy-8-quinolinyl)amino]pentanoic acid ;

PRIMAQUINE USP RC A ; QUINOCIDE ;
CAS:525-61-1
PMQ21 :
8-[(4-Aminopentyl)amino]-6-methoxyquinoline ;

PRIMIDONE ;
CAS:125-33-7
PMD00 :
5-Ethyl-5-phenyldihydropyrimidine-4,6(1H,5H)-dione ;

PRIMIDONE EP IMPURITY A ; PRIMIDONE USP RC A ;
CAS:7206-76-0
PMD01 :
2-Ethyl-2-phenylpropanediamide ; Ethylphenylmalonamide ;

PRIMIDONE EP IMPURITY B ; PHENOBARBITAL ;
PMD02 :
5-Ethyl-5-phenylpyrimidine-2,4,6(1H,3H,5H)-trione ;

PRIMIDONE EP IMPURITY C ; PRIMIDONE USP RC C ;
CAS:90-26-6
PMD03 :
(2RS)-2-Phenylbutanamide ;

PRIMIDONE EP IMPURITY D ;
CAS:80544-75-8
PMD04 :
(2RS)-2-Cyano-2-phenylbutanamide ;

PRIMIDONE EP IMPURITY E ; 2-PHENYLBUTYRIC ACID (USP) ;
CAS:90-27-7
PMD05 :
(2RS)-2-Phenylbutanoic acid ;

PRIMIDONE EP IMPURITY F ; PHENYLPROPYL PRIMIDONE (USP) ;
CAS:1189504-46-8
PMD06 :
5-Ethyl-5-phenyl-2-[(1RS)-1-phenylpropyl]dihydropyrimidine-4,6(1H,5H)-dione ;

PRISTINAMYCIN IA ;
CAS:3/1/3131
PSM01A :
N-{22-[4-(Dimethylamino)benzyl]-6-ethyl-10,23-dimethyl-5,8,12,15,17,21,24-heptaoxo-13-phenyldocosahydro-12H-pyrido[2,1-f]pyrrolo[2,1-l] [1,4,7,10, 13,16] oxapentaazacyclononadecin-9-yl}-3-hydroxypyridine-2-carboxamide ;

PRISTINAMYCIN IB ;
CAS:57206-54-9
PSM01B :
Pristinamycin IB ;

PRISTINAMYCIN IIA ; VIRGINIAMYCIN M1 ;
CAS:21411-53-0
PSM02A :
8,9,14,15,24,25-Hexahydro-14-hydroxy-4,12-dimethyl-3-(1-methylethyl) (3R,4R,5E,10E,12E,14S)-3H-21,18-nitrolo-1H,22H-pyrrolo[2,1-c][1,8,4,19]-dioxadiazacyclotetracosine-1,7,16,22(4H,17H)-tetrone ;

PRISTINAMYCIN IIB ; VOLPRISTIN ;
CAS:21102-49-8
PSM02B :
Pristinamycin IIB ;

PROBENECID ;
CAS:57-66-9
PBN00 :
4-(Dipropylsulfamoyl)benzoic acid ;

PROBENECID 2-HYDROXY ;
CAS:28242-02-6
PBN52 :
p-[N-Propyl-N-(2-hydroxypropyl)sulfamoyl]benzoic acid ;

PROBENECID 2-NITRO ;
CAS:2577-52-8
PBN62 :
4-[(Dipropylamino)sulfonyl]-2-nitrobenzoic acid ;

PROBENECID ACYL SS-D-GLUCURONIDE ;
CAS:34017-15-7
PBN50 :
1-[4-[(Dipropylamino)sulfonyl]benzoate]-B-D-glucopyranuronic acid ;

PROBENECID ACYL SS-D-GLUCURONIDE BENZYL ESTER ;
PBN60 :
1-[4-[(Dipropylamino)sulfonyl]benzoate]-B-D-glucopyranuronic acid benzyl ester ;

PROBENECID EP IMPURITY A ;
CAS:636-78-2
PBN01 :
4-Sulfobenzoic acid ;

PROBENECID EP IMPURITY B ;
CAS:723-42-2
PBN02 :
4-Methyl-N,N-dipropylbenzenesulfonamide ;

PROBENECID EP IMPURITY C ;
PBN03 :
4-(Dipropylsulfamoyl)-N,N-dipropylbenzamide ;

PROBENECID EP IMPURITY D ; PROBENECID ETHYL ESTER ;
CAS:70190-76-0
PBN04 :
Ethyl 4-(dipropylsulfamoyl)benzoate ;

PROBENECID ISOPROPYL ESTER ;
CAS:70190-78-2
PBN53 :
4-[(Dipropylamino)sulfonyl]benzoic acid 1-methylethyl ester ;

PROBENECID METHYL ESTER ;
CAS:53212-75-2
PBN51 :
4-[(Dipropylamino)sulfonyl]benzoic acid methyl ester ;

PROCAINAMIDE HYDROCHLORIDE ;
CAS:614-39-1
PCA00H :
4-Amino-N-(2-(diethylamino)ethyl)benzamide hydrochloride ;

PROCAINAMIDE N-ACETYL IMPURITY ;
CAS:34118-92-8
PCA51H :
4-Acetamido-N-(2-(diethylamino)ethyl)benzamide hydrochloride ;

PROCAINAMIDE N-OXIDE ;
PCA50H :
4-Amino-N-(2-(diethylamino)ethyl)benzamide N-oxide dihydrochloride ;

PROCAINE HYDROCHLORIDE ;
CAS:51-05-8
PCE00H :
2-(Diethylamino)ethyl 4-aminobenzoate hydrochloride ;

PROCAINE METHOBROMIDE ;
CAS:14629-01-7
PCE51 :
2-(4-Aminobenzoyloxy)-N,N-diethyl-N-methylethanaminium bromide ;

PROCAINE N-OXIDE ;
CAS:1027072-50-9
PCE50 :
2-(Diethylamino)ethyl 4-aminobenzoate N-oxide ;

PROCHLORPERAZINE ;
CAS:58-38-8
PCR00 :
2-Chloro-10-(3-(4-methylpiperazin-1-yl)propyl)-10H-phenothiazine ;

PROCHLORPERAZINE 7-HYDROXY IMPURITY ;
CAS:52172-19-7
PCR57 :
2-Chloro-10-(3-(4-methylpiperazin-1-yl)propyl)-10H-phenothiazin-7-ol ;

PROCHLORPERAZINE N-DESMETHYL IMPURITY ;
CAS:49780-18-9
PCR51M :
2-Chloro-10-[3-(1-piperazinyl)propyl]-10H-phenothiazine maleate ;

PROCHLORPERAZINE N-METHYL IMPURITY ;
CAS:756756-24-8
PCR50M :
4-[3-(2-Chloro-10H-phenothiazin-10-yl)propyl]-1,1-dimethyl-piperazinium maleate ;

PROCHLORPERAZINE SULFOXIDE ;
CAS:10078-27-0
PCR60 :
2-Chloro-10-[3-(4-methyl-1-piperazinyl)propyl]-10H-phenothiazine S-oxide ;

PROCHLORPERAZINE USP RC A ; 4-CHLORO PERAZINE DIHYDROCHLORIDE ;
CAS:1346602-34-3
PCR21H :
4-Chloro-10-[3-(4-methylpiperazin-1-yl)propyl]-10H-phenothiazine dihydrochloride ;

PROGESTERONE ;
CAS:57-83-0
PGR00 :
Pregn-4-ene-3,20-dione ;

PROGESTERONE 17-HYDROXY IMPURITY ; 17-HYDROXYPROGESTERONE ;
CAS:68-96-2
PGR50 :
17-Hydroxypregn-4-ene-3,20-dione ;

PROGESTERONE EP IMPURITY A ; PROGESTERONE BP IMPURITY A ;
CAS:24377-08-0
PGR01 :
Pregna-4,14-diene-3,20-dione ;

PROGESTERONE EP IMPURITY B ; PROGESTERONE BP IMPURITY B ; (20S)-DIHYDRO PROGESTERONE ;
CAS:145-14-2
PGR02 :
(20S)-20-Hydroxypregn-4-en-3-one ;

PROGESTERONE EP IMPURITY C ; PROGESTERONE BP IMPURITY C ; (20R)-DIHYDROPROGESTERONE ;
CAS:145-15-3
PGR03 :
(20R)-20-Hydroxypregn-4-en-3-one ;

PROGESTERONE EP IMPURITY D ; PROGESTERONE BP IMPURITY D ;
CAS:9/6/5035
PGR04 :
(20S)-3-Oxopregn-4-en-20-yl acetate ;

PROGESTERONE EP IMPURITY E ; PROGESTERONE BP IMPURITY E ;
CAS:5062-62-4
PGR05 :
(20R)-3-Oxopregn-4-en-20-yl acetate ;

PROGESTERONE EP IMPURITY F ; PROGESTERONE BP IMPURITY F ;
PGR06 :
21-(Cyclohex-1-enyl)pregn-4-ene-3,20-dione ;

PROGESTERONE EP IMPURITY G ; PROGESTERONE BP IMPURITY G ;
PGR07 :
21-(Cyclohexylidene)pregn-4-ene-3,20-dione ;

PROGESTERONE EP IMPURITY H ; PROGESTERONE BP IMPURITY H ; ?6-PROGESTERONE ; DYDROGESTERONE EP IMPURITY B ;
CAS:1162-56-7
PGR08 :
Pregna-4,6-diene-3,20-dione ;

PROGESTERONE EP IMPURITY I ; PROGESTERONE BP IMPURITY I ;
CAS:3986-89-8
PGR09 :
(20RS)-20-Methyl-3-oxopregn-4-en-21-al ;

PROGESTERONE EP IMPURITY J ; PROGESTERONE BP IMPURITY J ;
CAS:1162-54-5
PGR10 :
Pregna-1,4-diene-3,20-dione ;

PROGESTERONE EP IMPURITY K ; PROGESTERONE BP IMPURITY K ;
CAS:17652-16-3
PGR11 :
Pregna-4,9(11)-diene-3,20-dione ;

PROGESTERONE EP IMPURITY L ; PROGESTERONE BP IMPURITY L ;
PGR12 :
20-Methylidene-3-oxopregn-4-en-21-al ;

PROGESTERONE EP IMPURITY M ; PROGESTERONE BP IMPURITY M ;
CAS:2000-66-0
PGR13 :
(17a)-Pregn-4-ene-3,20-dione ;

PROGUANIL EP IMPURITY A ; PROGUANIL USP RC A ;
CAS:44830-55-9
PGN01 :
1-Cyano-3-(1-methylethyl)guanidine ;

PROGUANIL EP IMPURITY B ;
CAS:106-47-8
PGN02
4-Chloroaniline ;

PROGUANIL EP IMPURITY C ; PROGUANIL USP RC C ;
CAS:13590-98-2
PGN03H
1,5-Bis(4-chlorophenyl)biguanide hydrochloride ;

PROGUANIL EP IMPURITY D ; PROGUANIL USP RC D ;
CAS:35708-82-8
PGN04H
1,5-Bis(1-methylethyl)biguanide hydrochloride ;

PROGUANIL HYDROCHLORIDE ;
CAS:637-32-1
PGN00H :
1-(4-Chlorophenyl)-5-(1-methylethyl)biguanide hydrochloride ;

PROGUANIL USP RC E ;
CAS:1482-62-8
PGN05 :
1-(4-Chlorophenyl)-3-cyanoguanidine ;

PROGUANIL USP RC F ; CHLORPROGUANIL HCL ;
CAS:6001-93-0
PGN06H :
1-(3,4-Dichlorophenyl)-5-isopropylbiguanide hydrochloride ;

PROGUANIL USP RC G ;
CAS:1071546-52-5
PGN07H :
1-(3-Chlorophenyl)-5-isopropylbiguanide hydrochloride ;

PROMAZINE EP IMPURITY A ; PROMAZINE SULFOXIDE ;
CAS:146-21-4
PMN01 :
3-(10H-Phenothiazin-10-yl)-N,N-dimethylpropan-1-amine S-oxide ;

PROMAZINE HYDROCHLORIDE ; CHLORPROMAZINE EP IMPURITY C ;
CAS:53-60-1
PMN00H :
3-(10H-Phenothiazin-10-yl)-N,N-dimethylpropan-1-amine hydrochloride ;

PROMESTRIENE ;
CAS:39219-28-8
PMS00 :
(8R,9S,13S,14S,17S)-17-Methoxy-13-methyl-3-propoxy-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene ;

PROMESTRIENE DEHYDRO IMPURITY ; DELTA-9,11 PROMESTRIENE ;
PMS50 :
(8S,13S,14S,17S)-17-Methoxy-13-methyl-3-propoxy-7,8,12,13,14,15,16,17-octahydro-6H-cyclopenta[a]phenanthrene ;

PROMETHAZINE EP IMPURITY A ; ALIMEMAZINE EP IMPURITY C ; PHENOTHIAZINE ;
CAS:92-84-2
PMZ01 :
10H-Phenothiazine ;

PROMETHAZINE EP IMPURITY B ; PROMETHAZINE USP RC B ; ISOPROMETHAZINE HCL ;
CAS:5568-90-1
PMZ02H :
(2RS)-N,N-Dimethyl-2-(10H-phenothiazin-10-yl)propan-1-amine hydrochloride ;

PROMETHAZINE EP IMPURITY C ; N-DESMETHYL PROMETHAZINE HCL ;
CAS:60113-77-1
PMZ03H :
(2RS)-N-Methyl-1-(10H-phenothiazin-10-yl)propan-2-amine hydrochloride ;

PROMETHAZINE EP IMPURITY D ; PROMETHAZINE SULFOXIDE ;
CAS:7640-51-9
PMZ04 :
(2RS)-N,N-Dimethyl-1-(10H-phenothiazin-10-yl)propan-2-amine S-oxide ;

PROMETHAZINE HCL ;
CAS:58-33-3
PMZ00H :
(2RS)-N,N-Dimethyl-1-(10H-phenothiazin-10-yl)propan-2-amine hydrochloride ;

PROMETHAZINE N-METHYL PHENOTHIAZINE ;
CAS:1207-72-3
PMZ52 :
10-Methyl-10H-phenothiazine ;

PROMETHAZINE N-OXIDE ;
CAS:81480-39-9
PMZ53 :
N,N,a-Trimethyl-10H-phenothiazine-10-ethanamine N-oxide ;

PROMETHAZINE N-PROPARGYL PHENOTHIAZINE ;
CAS:4282-78-4
PMZ54 :
10-(Prop-2-ynyl)-10H-phenothiazine ;

PROMETHAZINE N-SS-D-GLUCURONIDE ;
CAS:137908-81-7
PMZ50 :
(3S,4S,5S,6R)-6-((1-(10H-Phenothiazin-10-yl)propan-2-yl)dimethylammonio)-3,4,5-trihydroxy-tetrahydro-2H-pyran-2-carboxylate ;

PROMETHAZINE SULFONE ;
CAS:13754-56-8
PMZ51 :
10-[2-(Dimethylamino)propyl]-5,5-dioxidephenothiazine ;

PROPACETAMOL EP IMPURITY A ; AMODIAQUINE IMPURITY B ; PARACETAMOL ;
CAS:103-90-2
PPC01 :
N-(4-Hydroxyphenyl)acetamide ;

PROPACETAMOL EP IMPURITY B ; MESALAZINE EP IMPURITY A ;
CAS:123-30-8
PPC02 :
4-Aminophenol ;

PROPACETAMOL HYDROCHLORIDE ;
CAS:66532-86-3
PPC00H :
4-(Acetylamino)phenyl (diethylamino)acetate hydrochloride ;

PROPAFENONE 4-HYDROXY ;
CAS:86383-31-5
PRP51H :
1-(4-Hydroxy-2-(2-hydroxy-3-(propylamino)propoxy)phenyl)-3-phenylpropan-1-one hydrochloride ;

PROPAFENONE 5-BENZYLOXY ;
CAS:200434-70-4
PRP52 :
1-(5-(Benzyloxy)-2-(2-hydroxy-3-(propylamino)propoxy)phenyl)-3-phenylpropan-1-one ;

PROPAFENONE 5-HYDROXY SS-D-GLUCURONIDE ;
PRP60 :
(2S,3S,6R)-3,4,5-Trihydroxy-6-(1-(4-hydroxy-2-(3-phenylpropanoyl)phenoxy)-3-(propylamino)propan-2-yloxy)-tetrahydro-2H-pyran-2-carboxylic acid ;

PROPAFENONE EP IMPURITY A ;
CAS:3516-95-8
PRP01 :
1-(2-Hydroxyphenyl)-3-phenylpropan-1-one ;

PROPAFENONE EP IMPURITY B ; PROPAFENONE USP RC B ; PROPAFENONE DIDEHYDRO IMPURITY ;
CAS:88308-22-9
PRP02 :
(2E)-1-[2-[(2RS)-2-Hydroxy-3-(propylamino)propoxy]phenyl]-3-phenylprop-2-en-1-one ;

PROPAFENONE EP IMPURITY C ;
CAS:22525-95-7
PRP03 :
1-[2-[[(2RS)-Oxiranyl]methoxy]phenyl]-3-phenylpropan-1-one ;

PROPAFENONE EP IMPURITY D ; DESPROPYLAMINO HYDROXY PROPAFENONE ;
CAS:91401-73-9
PRP04 :
1-[2-[(2RS)-2,3-Dihydroxypropoxy]phenyl]-3-phenylpropan-1-one ;

PROPAFENONE EP IMPURITY E ; DESPROPYLAMINO CHLORO PROPAFENONE ;
CAS:165279-79-8
PRP05 :
1-[2-[(2RS)-3-Chloro-2-hydroxypropoxy]phenyl]-3-phenylpropan-1-one ;

PROPAFENONE EP IMPURITY F ;
CAS:1329643-40-4
PRP06 :
1,1'-[2-Hydroxypropane-1,3-diylbis(oxy-2,1-phenylene)]bis(3-phenylpropan-1-one) ;

PROPAFENONE EP IMPURITY G ;
CAS:1346603-80-2
PRP07 :
1,1'-[Propyliminobis[(2-hydroxypropane-3,1-diyl)oxy-2,1-phenylene]]bis(3-phenylpropan-1-one) ;

PROPAFENONE EP IMPURITY H ; FLAVANONE ;
CAS:487-26-3
PRP08 :
(2RS)-2-Phenyl-2,3-dihydro-4H-1-benzopyran-4-one ;

PROPAFENONE HYDROCHLORIDE ;
CAS:34183-22-7
PRP00H :
1-[2-[(2RS)-2-Hydroxy-3-(propylamino)propoxy]phenyl]-3phenylpropan-1-one hydrochloride ;

PROPAFENONE LACTOSE ADDUCT ;
PRP53 :
1-(2-(3-(((2R,3R,4R,5S,6R)-3,4-Dihydroxy-6-(hydroxymethyl)-5-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)(propyl)amino)-2-hydroxypropoxy)phenyl)-3-phenylpropan-1-one ;

PROPAFENONE N-DESPROPYL HCL ;
CAS:1188263-52-6
PRP50H :
1-[2-[(2RS)-2-Hydroxy-3-aminopropoxy]phenyl]-3phenylpropan-1-one hydrochloride ;

PROPAFENONE N-DESPROPYL N-BENZYL ;
CAS:178691-47-9
PRP54 :
1-(2-(3-(Benzylamino)-2-hydroxypropoxy)phenyl)-3-phenylpropan-1-one ;

PROPAFENONE N-DESPROPYL OXALATE ;
CAS:93885-20-2
PRP50X :
1-[2-[(2RS)-2-Hydroxy-3-aminopropoxy]phenyl]-3phenylpropan-1-one oxalate ;

PROPAFENONE SS-D-GLUCURONIDE ;
CAS:91411-76-6
PRP61 :
1-[2-[2-�-D-Glucopyranuronosyl-3-(propylamino)propoxy]phenyl]-3-phenyl-1-propanone ;

PROPAFENONE USP RC A ; PROPAFENONE N-FORMYL IMPURITY ;
PRP21 :
N-{2-Hydroxy-3-[2-(3-phenylpropanoyl)phenoxy]propyl}-N-propylformamide ;

PROPICONAZOLE ;
CAS:60207-90-1
PCN00 :
1-((2-(2,4-Dichlorophenyl)-4-propyl-1,3-dioxolan-2-yl)methyl)-1H-1,2,4-triazole ;

PROPICONAZOLE BROMO IMPURITY ;
CAS:60207-89-8
PCN50 :
2-(Bromomethyl)-2-(2,4-dichlorophenyl)-4-propyl-1,3-dioxolane ;

PROPICONAZOLE METHYL IMPURITY ; DESTRIAZOLYL PROPICONAZOLE ;
CAS:83833-32-3
PCN51 :
2-(2,4-Dichlorophenyl)-2-methyl-4-propyl-1,3-dioxolane ;

PROPIVERINE CHLORO IMPURITY ;
CAS:54556-99-9
PPV03 :
1-Methyl-4-piperidyl diphenyl chloroacetate ;

PROPIVERINE HCL ;
CAS:54556-98-8
PPV00H :
1-Methyl-4-piperidyl diphenylpropoxyacetate hydrochloride ;

PROPIVERINE N-DESMETHYL METABOLITE ;
PPV06 :
4-Piperidyl diphenyl propoxyacetate ;

PROPIVERINE N-OXIDE ;
CAS:111071-96-6
PPV05 :
Propiverine N-Oxide ;

PROPIVERINE O-DESPROPYL IMPURITY ;
PPV04 :
1-Methyl-4-piperidyl diphenyl hydroxyacetate ;

PROPOFOL ;
CAS:2078-54-8
PPF00 :
2,6-Bis(1-methylethyl)phenol ; 2,6-Diisopropylphenol ;

PROPOFOL EP IMPURITY A ;
CAS:5/6/2934
PPF01 :
2,4-Bis(1-methylethyl)phenol ;

PROPOFOL EP IMPURITY B ;
CAS:74926-89-9
PPF02 :
2-(1-Methylethenyl)-6-(1-methylethyl)phenol ;

PROPOFOL EP IMPURITY C ;
CAS:88-69-7
PPF03 :
2-(1-Methylethyl)phenol ;

PROPOFOL EP IMPURITY D ;
CAS:35946-91-9
PPF04 :
2,5-Bis(1-methylethyl)phenol ;

PROPOFOL EP IMPURITY E ; PROPOFOL USP RC A ;
CAS:2416-95-7
PPF05 :
3,3',5,5'-Tetrakis(1-methylethyl)biphenyl-4,4'-diol ; 3,3'-5,5'-Tetraisopropyldiphenol ;

PROPOFOL EP IMPURITY F ;
CAS:618-45-1
PPF06 :
3-(1-Methylethyl)phenol ;

PROPOFOL EP IMPURITY G ; PROPOFOL USP RC C ;
CAS:141214-18-8
PPF07 :
2-(1-Methylethoxy)-1,3-bis(1-methylethyl)benzene ; 2,6-Diisopropylphenyl isopropyl ether ;

PROPOFOL EP IMPURITY H ;
CAS:99-89-8
PPF08 :
4-(1-Methylethyl)phenol ;

PROPOFOL EP IMPURITY I ; NALIDIXIC ACID EP IMPURITY D ;
CAS:101-84-8
PPF09 :
Oxydibenzene ;

PROPOFOL EP IMPURITY J ; PROPOFOL USP RC B ;
CAS:1988-11-0
PPF10 :
2,6-Bis(1-methylethyl)benzene-1,4-dione ; 2,6-Diisopropylbenzoquinone ;

PROPOFOL EP IMPURITY K ;
CAS:14366-59-7
PPF11 :
1-(1-Methylethoxy)-2-(1-methylethyl)benzene ;

PROPOFOL EP IMPURITY L ;
CAS:201166-22-5
PPF12 :
2,2-Dimethyl-4-(1-methylethyl)-1,3-benzodioxole ;

PROPOFOL EP IMPURITY N ;
CAS:13423-73-9
PPF14 :
4-Hydroxy-3,5-bis(1-methylethyl)benzoic acid ;

PROPOFOL EP IMPURITY O ;
CAS:74663-48-2
PPF15 :
2-(1-Methylethyl)-6-propylphenol ;

PROPOFOL EP IMPURITY P ;
CAS:2095678-97-8
PPF16 :
1-Methylethyl 4-hydroxy-3,5-bis(1-methylethyl)benzoate ;

PROPRANOLOL 4-HYDROXY IMPURITY ;
CAS:14133-90-5
PPN64H :
1-[2-Hydroxy-3-[(1-methylethyl)amino]propoxy]-4-naphthalenol hydrochloride ;

PROPRANOLOL 4-SULFATE IMPURITY ;
CAS:87075-33-0
PPN54 :
1-[2-Hydroxy-3-[(1-methylethyl)amino]propoxy]-4-naphthalenol 4-sulfate ;

PROPRANOLOL 5-HYDROXY IMPURITY ;
CAS:62117-35-5
PPN55H :
1-[2-Hydroxy-3-[(1-methylethyl)amino]propoxy]-5-naphthalenol hydrochloride ;

PROPRANOLOL 7-HYDROXY IMPURITY ;
CAS:81907-81-5
PPN57 :
1-[2-Hydroxy-3-[(1-methylethyl)amino]propoxy]-7-naphthalenol ;

PROPRANOLOL 7-METHOXY IMPURITY ;
CAS:76275-53-1
PPN67 :
1-[(7-Methoxy-1-naphthalenyl)oxy]-3-[(1-methylethyl)amino]-2-propanol ;

PROPRANOLOL EP IMPURITY A ; PROPRANOLOL GLYCOL ;
CAS:36112-95-5
PPN01 :
(2RS)-3-(Naphthalen-1-yloxy)propane-1,2-diol ;

PROPRANOLOL EP IMPURITY B ;
CAS:83314-78-7
PPN02 :
1,1'-[(1-Methylethyl)imino]bis[3-(naphthalen-1yloxy)propan-2-ol] ;

PROPRANOLOL EP IMPURITY C ;
CAS:17216-10-3
PPN03 :
1,3-bis(Naphthalen-1-yloxy)propan-2-ol ;

PROPRANOLOL HCL ;
CAS:318-98-9
PPN00H :
(2RS)-1-[(1-Methylethyl)amino]-3-(naphthalen-1-yloxy)propan-2-ol hydrochloride ;

PROPRANOLOL N-DESISOPROPYL IMPURITY; NOR PROPRANOLOL HCL ;
CAS:62618-09-1
PPN56H :
1-Amino-3-(1-naphthalenyloxy)-2-propanol hydrochloride ;

PRUCALOPRIDE HYDROXY IMPURITY ;
PRC50 :
4-Amino-5-chloro-3-hydroxy-N-(1-(3-methoxypropyl)piperidin-4-yl)-2,3-dihydrobenzofuran-7-carboxamide ;

PRUCALOPRIDE N-DESMETHOXYPROPYL IMPURITY ;
CAS:137211-64-4
PRC51 :
4-Amino-5-chloro-N-(piperidin-4-yl)-2,3-dihydrobenzofuran-7-carboxamide ;

PRUCALOPRIDE N-ETHOXYCARBONYL ANALOG ;
CAS:137211-63-3
PRC52 :
Ethyl 4-(4-amino-5-chloro-2,3-dihydrobenzofuran-7-carboxamido)piperidine-1-carboxylate ;

PRUCALOPRIDE SUCCINATE ;
CAS:179474-85-2
PRC00S :
4-Amino-5-chloro-N-[1-(3-methoxypropyl)piperidin-4-yl]-2,3-dihydro-1-benzofuran-7-carboxamide succinate ;

PRUCALOPRIDE-N-GALACTOPYRANOSIDE ;
PRC53 :
5-Chloro-N-(1-(3-methoxypropyl)piperidin-4-yl)-4-((2R,3S,4S,5R)-3,4,5-trihydroxy-6-(hydroxymethyl)-tetrahydro-2H-pyran-2-ylamino)-2,3-dihydrobenzofuran-7-carboxamide ;

PRUCALOPRIDE-N-OXIDE ;
CAS:1900715-98-1
PRC54 :
4-Amino-5-chloro-2,3-dihydro-N-[1-(3-methoxypropyl)-1-oxido-4-piperidinyl]-7-benzofurancarboxamide ;

PURINE-6-CHLORO-9-SS-D-RIBOFURANOSIDE ;
CAS:5399-87-1
PRN69 :
6-Chloropurine-9-�-D-ribofuranoside ;

PURINE-6-CHLORO-9-SS-D-RIBOFURANOSIDE TRIACETATE ;
CAS:5987-73-5
PRN68 :
2,3,5-Tri-O-acetyl-6-chloropurine-9-�-D-ribofuranoside ;

PURINE-6-HYDROXY-9-SS-D-RIBOFURANOSIDE TRIACETATE ;
CAS:3181-38-2
PRN67 :
2�,3�,5�-Tri-O-acetylinosine ; 6-Hydroxypurine-9-�-D-ribofuranoside ;

PYRANTEL EMBONATE ; PYRANTEL PAMOATE ;
CAS:22204-24-6
PTL00E :
1-Methyl-2-[(E)-2-(thiophen-2-yl)eth-1-en-1-yl]-1,4,5,6-tetrahydropyrimidine hydrogen 4,4'-methylenebis(3-hydroxynaphthalene-2-carboxylate) ;

PYRANTEL EP IMPURITY A ; PYRANTEL RC A ; (Z)-PYRANTEL EMBONATE ; (Z)-PYRANTEL PAMOATE ;
CAS:36700-38-6
PTL01E :
1-Methyl-2-[(Z)-2-(thiophen-2-yl)eth-1-en-1-yl]-1,4,5,6-tetrahydropyrimidine hydrogen 4,4'-methylenebis(3-hydroxynaphthalene-2-carboxylate) ;

PYRANTEL EP IMPURITY B ;
CAS:36700-39-7
PTL02H :
(E)-N-[3-(Methylamino)propyl]-3-(thiophen-2-yl)prop-2-enamide HCl ;

PYRANTEL EP IMPURITY C ;
CAS:98-03-3
PTL03 :
Thiophene-2-carbaldehyde ;

PYRANTEL EP IMPURITY D ;
CAS:4271-96-9
PTL04 :
1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine ;

PYRANTEL USP RC A ; (Z)-PYRANTEL PAMOATE ;
PTL21 :
(1-methyl-2-[(Z)-2-thiophen-2-yl)ethenyl]-1,4,5,6-tetrahydropyrimidine) pamoate (1:1) ;

PYRAZINAMIDE ;
CAS:98-96-4
PZA00 :
Pyrazine-2-carboxamide ;

PYRAZINAMIDE 2,5-DICARBONITRILE ;
CAS:31722-48-2
PZA51 :
Pyrazine-2,5-dicarbonitrile ;

PYRAZINAMIDE 2-CARBONITRILE 5-METHYL IMPURITY ;
CAS:98006-91-8
PZA50 :
5-Methylpyrazine-2-carbonitrile ;

PYRAZINAMIDE EP IMPURITY A ; PYRAZINECARBOXYLIC ACID ;
CAS:98-97-5
PZA01 :
Pyrazine-2-carboxylic acid ;

PYRAZINAMIDE EP IMPURITY B ; PYRAZINENITRILE ;
CAS:19847-12-2
PZA02 :
Pyrazine-2-carbonitrile ;

PYRIDOSTIGMINE BROMIDE ;
CAS:101-26-8
PSG00 :
3-[(Dimethylcarbamoyl)oxy]-1-methylpyridinium bromide ;

PYRIDOSTIGMINE EP IMPURITY A ; PYRIDOSTIGMINE USP RC A ;
CAS:51581-32-9
PSG01 :
Pyridin-3-yldimethylcarbamate ;

PYRIDOSTIGMINE EP IMPURITY B ; PYRIDOSTIGMINE USP RC B ;
CAS:5/2/7500
PSG02 :
3-Hydroxy-1-methylpyridinium Iodide ;

PYRIDOXINE EP IMPURITY A ;
CAS:1006-21-9
PDX01H :
6-Methyl-1,3-dihydrofuro[3,4-c]pyridin-7-ol HCl ;

PYRIDOXINE EP IMPURITY B ;
CAS:148-51-6
PDX02H :
5-(Hydroxymethyl)-2,4-dimethylpyridin-3-ol HCl ;

PYRIDOXINE HCL ;
CAS:58-56-0
PDX03H :
(5-Hydroxy-6-methylpyridine-3,4-diyl)dimethanol hydrochloride ;

QUETIAPINE 2-HYDROXY IMPURITY ; QUETOL ;
CAS:1241800-24-7
QTP72B :
11-[4-[2-(2-Hydroxyethoxy)ethyl]piperazin-1-yl]-10,11-dihydrodibenzo[b,f][1,4]thiazepin-11-ol ;

QUETIAPINE 7-HYDROXY IMPURITY ;
CAS:139079-39-3
QTP38H :
11-(4-(2-(2-Hydroxyethoxy)ethyl)piperazin-1-yl)dibenzo[b,f][1,4]thiazepin-7-ol hydrochloride ;

QUETIAPINE 7-HYDROXY SULFOXIDE ;
CAS:1185170-04-0
QTP39 :
7-Hydroxy Quetiapine Sulfoxide ; 11-[4-[2-(2-Hydroxyethoxy)ethyl]-1-piperazinyl]dibenzo[b,f][1,4]thiazepin-7-ol S-oxide ;

QUETIAPINE CARBOXYLATE IMPURITY ;
CAS:1011758-00-1
QTP40 :
4-Dibenzothiazepin-11-yl-1-piperazinecarboxylic acid 2-(2-hydroxyethoxy) ethyl ester ;

QUETIAPINE CEE IMPURITY ;
CAS:628-89-7
QTP61 :
2-(2-Chloroethoxy)ethanol ;

QUETIAPINE DBTC IMPURITY ;
CAS:13745-86-3
QTP43 :
Dibenzo[b,f][1,4]thiazepine-11-yl-chloride ; 11-Chloro-dibenzo[b,f][1,4] thiazepine ;

QUETIAPINE DBTC SULFONE ;
QTP56 :
11-Chloro-5,5-dioxidodibenzo[b,f][1,4]thiazepine ;

QUETIAPINE DBTO SULFONE ;
QTP46 :
5,5-Dioxidodibenzo[b,f][1,4]thiazepin-11-one ;

QUETIAPINE DBTP N-METHYL IMPURITY ; QUETIAPINE-M (DESALKYL) ME ;
QTP53 :
11-(4-Methylpiperazin-1-yl)-dibenzo[b,f][1,4]thiazepine ;

QUETIAPINE DBTP-7-HYDROXY METABOLITE ;
CAS:232597-73-8
QTP52 :
7-Hydroxy-N-des {[2-(2-hydroxy)ethoxy]ethyl} Quetiapine Dihydrochloride ; 11-(1-Piperazinyl)-dibenzo[b,f][1,4]thiazepin-7-ol ;

QUETIAPINE DIETHER ALCOHOL IMPURITY ; QUETIAPINE HYDROXYETHYL ETHER HCL ;
CAS:329216-69-5
QTP32H :
2-{2-[2-(4-Dibenzo [b, f] [1, 4] thiazepin-11-yl-piperazin-1-yl)-ethoxy]-ethoxy}-ethanol hydrochloride ;

QUETIAPINE DIPIPERAZINE MONOETHER IMPURITY ;
QTP44H :
4-[2-[(4-Dibenzo [b,f] [1,4]thiazepin-11-yl-1-piperazinyl)]ethyl]-1-[(2-hydroxy ethoxyl)ethyl]-piperazine HCl ;

QUETIAPINE EP IMPURITY A ; QUETIAPINE ACETATE ;
CAS:844639-07-2
QTP01 :
2-[2-(4-Dibenzo [b,f] [1,4]thiazepin-11-yl-1-piperazinyl)ethoxy]-ethyl acetate ;

QUETIAPINE EP IMPURITY B ; QUETIAPINE USP RC B ; QUETIAPINE DBTP METABOLITE ;
CAS:111974-74-4
QTP02H :
Dibenzo[b,f][1,4]thiazepine-11-yl-piperazine dihydrochloride ; 11-Piperazin-1-yl-dibenzo[b,f][1,4]thiazepine dihydrochloride ;

QUETIAPINE EP IMPURITY C ;
CAS:1798840-31-9
QTP03 :
2-(2-(4-(Dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl)ethoxy)ethyl 2-(4-(dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl)acetate ;

QUETIAPINE EP IMPURITY D ; QUETIAPINE BIS(DIBENZOTHIAZEPINYL) PIPERAZINE IMPURITY (USP) ; QUETIAPINE DIMER ;
CAS:945668-94-0
QTP04 :
1,4-bis(Dibenzo[b,f][1,4]thiazepine-11-yl)piperazine ; 11,11'-(1,4-Piperazine diyl)-bis-dibenzo[b,f][1,4]thiazepine ;

QUETIAPINE EP IMPURITY E ; QUETIAPINE BIS-ETHER ; QUETIAPINE DIETHER DIMER ;
CAS:1371638-05-9
QTP05H :
1,2-bis[2-(4-Dibenzo [b,f] [1,4]thiazepin-11-yl-1piperazinyl)ethoxy]ethane dihydrochloride ;

QUETIAPINE EP IMPURITY F ;
CAS:848814-27-7
QTP06 :
(2-((2-Aminophenyl)thio)phenyl)(4-(2-(2-hydroxyethoxy)ethyl)piperazin-1-yl)methanone ;

QUETIAPINE EP IMPURITY G ; QUETIAPINE USP RC G ; QUETIAPINE DBTO METABOLITE ;
CAS:7/7/3159
QTP07 :
Dibenzo[b,f][1,4]thiazepine-11(10-H)-one ;

QUETIAPINE EP IMPURITY H ; QUETIAPINE N-OXIDE ; QUETIAPINE USP RC H ;
CAS:1076199-40-0
QTP08 :
2-[2-(4-Dibenzo[b,f][1,4]thiazepin-11-yl-1-piperazinyl)ethoxy]ethanol N-oxide ;

QUETIAPINE EP IMPURITY I ; QUETIAPINE DESETHOXY IMPURITY (USP) ; QUETIAPINE DESHYDROXYETHYL IMPURITY ; QUETIAPINE ALCOHOL IMPURITY ; QUETIAPINE ETHANOL IMPURITY ;
CAS:329216-67-3
QTP09 :
11-[4-(2-Hydroxyethyl)-1-piperazinyl]-dibenzo[b,f][1,4]thiazepine ;

QUETIAPINE EP IMPURITY J (BASE) ; QUETIAPINE TRIETHER ALCOHOL ; QUETIAPINE HYDROXYETHYLOXYETHYL ETHER ;
CAS:1356906-17-6
QTP10B :
2-(2-{2-[2-(4-Dibenzo [b, f] [1, 4] thiazepin-11-yl-piperazin-1-yl)-ethoxy]-ethoxy}-ethoxy)-ethanol ;

QUETIAPINE EP IMPURITY J (HCL) ; QUETIAPINE TRIETHER ALCOHOL HCL ; QUETIAPINE HYDROXYETHYLOXYETHYL ETHER HCL ;
CAS:1356906-17-6
QTP10H :
2-(2-{2-[2-(4-Dibenzo [b, f] [1, 4] thiazepin-11-yl-piperazin-1-yl)-ethoxy]-ethoxy}-ethoxy)-ethanol HCl ;

QUETIAPINE EP IMPURITY K ; QUETIAPINE ACETAMIDE IMPURITY ;
CAS:1371638-10-6
QTP11H :
N-(2-((2-(4-(2-(2-Hydroxyethoxy)ethyl)piperazine-1-carbonyl)phenyl) thio) phenyl)acetamide HCl ;

QUETIAPINE EP IMPURITY L ; 9-CHLORO QUETIAPINE ;
CAS:1371638-11-7
QTP12 :
2-(2-(4-(9-Chlorodibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl)ethoxy) ethanol ;

QUETIAPINE EP IMPURITY N ; QUETIAPINE DIPIPERAZINE DIETHER IMPURITY ;
CAS:1800291-86-4
QTP14H :
4-[2-[2-(4-Dibenzo [b,f] [1,4]thiazepin-11-yl-1-piperazinyl)ethoxy]ethyl]-1-[(2-hydroxyethoxyl)ethyl]-piperazine trihydrochloride ;

QUETIAPINE EP IMPURITY O ; QUETIAPINE O-TRITYL IMPURITY ;
CAS:844639-06-1
QTP15 :
11-(4-(2-(2-(Trityloxy)ethoxy)ethyl)piperazin-1-yl)dibenzo[b,f][1,4]thiazepine ;

QUETIAPINE EP IMPURITY P ; QUETIAPINE N-ETHYL IMPURITY ;
CAS:1011758-03-4
QTP16H :
11-(4-Ethylpiperazin-1-yl)dibenzo[b,f][1,4]thiazepine hydrochloride ;

QUETIAPINE EP IMPURITY Q ;
QTP17 :
4-(Dibenzo[b,f][1,4]thiazepin-11-yl)-1,1-bis(2-(2-hydroxyethoxy)ethyl) piperazin-1-ium ;

QUETIAPINE EP IMPURITY R ;
CAS:5/4/2459
QTP18 :
(E)-4-Ethoxy-4-oxobut-2-enoic acid ; Fumaric Acid Monoethyl Ester ;

QUETIAPINE EP IMPURITY S ; QUETIAPINE SULFOXIDE (HCL SALT) ; QUETIAPINE S-OXIDE (HCL SALT) ;
CAS:329216-63-9
QTP19H :
2-[2-[4-(5-Oxidodibenzo[b,f][1,4]thiazepin-11-yl)-1-piperazinyl]ethoxy]ethanol HCl ;

QUETIAPINE EP IMPURITY T ;
CAS:5747-46-6
QTP20 :
4-(Dibenzo[b,f][1,4]thiazepin-11-yl)morpholine ;

QUETIAPINE EP IMPURITY U ;
CAS:5786-26-5
QTP21 :
Dibenzo[b,f][1,4]thiazepin-11-amine ;

QUETIAPINE EP IMPURITY V ;
CAS:2204369-14-0
QTP22H :
2-(2-(4-(Phenanthridin-6-yl)piperazin-1-yl)ethoxy)ethanol HCl ;

QUETIAPINE EP IMPURITY W ;
CAS:1800608-95-0
QTP23 :
11-(2-(2-(4-(Dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl)ethoxy)ethoxy) dibenzo[b,f][1,4]thiazepine ;

QUETIAPINE ETHYL ETHER (FUMARATE) ;
CAS:1011758-06-7
QTP42F :
2-{2-[2-(4-Dibenzo [b, f] [1, 4] thiazepin-11-yl-piperazin-1-yl)-ethoxy]-ethoxy}-ethane fumarate salt ; Ethyl Quetiapine Fumarate Salt ;

QUETIAPINE FUMARATE ;
CAS:111974-72-2
QTP00F :
2-[2-(4-Dibenzo [b,f] [1,4]thiazepin-11-yl-1-piperazinyl)ethoxy]-ethanol fumarate (2:1) (salt) ;

QUETIAPINE HEEP IMPURITY ;
CAS:13349-82-1
QTP62 :
1-[2-(2-Hydroxyethoxy)ethyl]piperazine ;

QUETIAPINE SULFONE (HCL SALT) ;
CAS:329216-65-1
QTP36H :
2-[2-[4-(5,5-Dioxidodibenzo[b,f][1,4]thiazepin-11-yl)-1-piperazinyl] ethoxy] ethanol HCl ;

QUINAPRIL BICYCLIC ACID BENZYL ESTER ;
CAS:103733-30-8
QPR32 :
(S)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid benzyl ester HCl ;

QUINAPRIL EP IMPURITY A ; QUINAPRIL BICYCLIC ACID ;
CAS:74163-81-8
QPR01 :
(S)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid ;

QUINAPRIL EP IMPURITY B ; QUINAPRIL ECPPA IMPURITY ; ENALAPRIL EP IMPURITY B ; MOEXIPRIL USP RC F ; RAMIPRIL EP IMPURITY F ; TRANDOLAPRIL ECPPA IMPURITY ; SPIRAPRIL EP IMPURITY C ;
CAS:82717-96-2
QPR02 :
(2S)-2-[[(1S)-1-(Ethoxycarbonyl)-3-phenylpropyl]amino] propanoic acid ;

QUINAPRIL EP IMPURITY C ; QUINAPRIL USP RC B ; QUINAPRIL DIACID ; QUINAPRILAT ;
CAS:82768-85-2
QPR03 :
[3S-[2[R*(R*)],3R*]]-2-[2-[(1-Carboxy-3-phenylpropyl)amino]-1-oxopropyl]-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid ;

QUINAPRIL EP IMPURITY D ; QUINAPRIL USP RC A ; QUINAPRIL DIKETOPIPERAZINE ;
CAS:103733-49-9
QPR04 :
Ethyl (2S)-2-[(3S,11aS)-3-methyl-1,4-dioxo-1,3,4,6,11,11ahexahydro-2H-pyrazino[1,2-b]isoquinolin-2-yl]-4-phenylbutanoate ;

QUINAPRIL EP IMPURITY E ; QUINAPRIL HCL CYCLOHEXYL ANALAG ;
CAS:2055735-09-4
QPR05H :
(S)-2-[(S)-N-[(S)-1-Carboxy-3-cyclohexylpropyl]alanyl]-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid, 1-ethyl ester HCl ;

QUINAPRIL EP IMPURITY G ; QUINAPRIL 3-EPIMER ;
CAS:103775-06-0
QPR07 :
(3R)-2-[(2S)-2-[[(1S)-1-(Ethoxycarbonyl)-3-phenylpropyl]amino]propanoyl]-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid ;

QUINAPRIL EP IMPURITY H ;
QPR08 :
(3R)-2-[(2S)-2-[[(1R)-1-(Ethoxycarbonyl)-3-phenylpropyl]amino]propanoyl]-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid ;

QUINAPRIL EP IMPURITY I ;
QPR09 :
(3S)-2-[(2S)-2-[[(1R)-1-(Ethoxycarbonyl)-3-phenylpropyl]amino]propanoyl]-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid ;

QUINAPRIL EP IMPURITY J ;
QPR10 :
(1R,3S)-2-[(2S)-2-[[(1S)-1-(Ethoxycarbonyl)-3-phenylpropyl](hydroxy)amino] propanoyl]-1-hydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid ;

QUINAPRIL EP IMPURITY M ;
QPR13 :
(1R,3S)-2-[(2S)-2-[[(1S)-1-(Ethoxycarbonyl)-3-phenylpropyl]amino]propanoyl]-1-hydroperoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid ;

QUINAPRIL ETHYL ETHYL DI-ESTER ;
CAS:103733-36-4
QPR34 :
[3S-[2[R*(R*)],3R*]]-2-[2-[[1-(Ethoxycarbonyl)-3-phenylpropyl]amino]-1-oxopropyl]-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid ethyl ester ;

QUINAPRIL ETHYL ISOPROPYL DI-ESTER ;
QPR35 :
[3S-[2[R*(R*)],3R*]]-2-[2-[[1-(Ethoxycarbonyl)-3-phenylpropyl]amino]-1-oxopropyl]-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid isopropyl ester ;

QUINAPRIL ETHYL METHYL DI-ESTER ;
QPR36 :
[3S-[2[R*(R*)],3R*]]-2-[2-[[1-(Ethoxycarbonyl)-3-phenylpropyl]amino]-1-oxopropyl]-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid methyl ester ;

QUINAPRIL HYDROCHLORIDE ;
CAS:82586-55-8
QPR00H :
(S)-2-[(S)-N-[(S)-1-Carboxy-3-phenylpropyl]alanyl]-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid, 1-ethyl ester, monohydrochloride ;

QUINAPRIL ISOPROPYL ESTER ANALOG ; O-DESETHYL-O-ISOPROPYL QUINAPRIL ;
CAS:955034-25-0
QPR30 :
(S)-2-[(S)-N-[(S)-1-Carboxy-3-phenylpropyl]alanyl]-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid, 1-isopropyl ester ;

QUINAPRIL ISOPROPYL ISOPROPYL DI-ESTER ;
QPR45 :
[3S-[2[R*(R*)],3R*]]-2-[2-[[1-(Isopropyloxycarbonyl)-3-phenylpropyl]amino]-1-oxopropyl]-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid isopropyl ester ;

QUINAPRIL METHYL ESTER ANALOG ; O-DESETHYL-O-METHYL QUINAPRIL ;
CAS:118194-43-7
QPR40 :
(S)-2-[(S)-N-[(S)-1-Carboxy-3-phenylpropyl]alanyl]-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid, 1-methyl ester ;

QUINAPRIL METHYL METHYL DI-ESTER ;
QPR46 :
[3S-[2[R*(R*)],3R*]]-2-[2-[[1-(Methoxycarbonyl)-3-phenylpropyl]amino]-1-oxopropyl]-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid methyl ester ;

QUINAPRIL N-OXIDE ;
QPR50 :
(S)-2-[(S)-N-[(S)-1-Carboxy-3-phenylpropyl]alanyl]-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid, 1-ethyl ester, N-oxide ;

QUINIDINE ;
CAS:56-54-2
QND00B :
(9S)-6�-Methoxycinchonan-9-ol ; (S)-(6-Methoxyquinolin-4-yl)((2R,4S,5R)-5-vinylquinuclidin-2-yl)methanol ;

QUINIDINE EP IMPURITY A ; QUININE ;
CAS:130-95-0
QND01 :
(R)-[(2S,4S,5R)-5-Ethenyl-1-azabicyclo[2.2.2]oct-2-yl](6-methoxyquinolin-4-yl)methanol ;

QUINIDINE EP IMPURITY B ; CINCHONINE ;
CAS:118-10-5
QND02 :
(S)-[(2R,4S,5R)-5-Ethenyl-1-azabicyclo[2.2.2]oct-2-yl](quinolin-4-yl)methanol ;

QUINIDINE EP IMPURITY C ; DIHYDROQUINIDINE ; HYDROQUINIDINE ;
CAS:1435-55-8
QND03 :
(S)-[(2R,4S,5R)-5-ethyl-1-azabicyclo[2.2.2]oct-2-yl](6-methoxyquinolin-4-yl)methanol ;

QUINIDINE N-OXIDE ;
CAS:70116-00-6
QND50 :
(9S)-6�-Methoxycinchonan-9-ol 1-Oxide ;

QUINIDINE SULFATE ;
CAS:6591-63-5
QND00S :
(9S)-6�-Methoxycinchonan-9-ol ; (S)-(6-Methoxyquinolin-4-yl)((2R,4S,5R)-5-vinylquinuclidin-2-yl)methanol sulfate salt ;

QUININE (3R)-HYDROXY ;
CAS:128241-59-8
QNN51B :
(3R,4S,6S)-6-((R)-Hydroxy(6-methoxyquinolin-4-yl)methyl)-3-vinylquinuclidin-3-ol ;

QUININE (3S)-HYDROXY ;
CAS:78549-61-8
QNN52B :
(3S,4S,6S)-6-((R)-Hydroxy(6-methoxyquinolin-4-yl)methyl)-3-vinylquinuclidin-3-ol ;

QUININE EP IMPURITY A ; QUINIDINE ;
CAS:56-54-2
QNN01 :
(S)-[(2R,4S,5R)-5-Ethenyl-1-azabicyclo[2.2.2]oct-2-yl](6-methoxyquinolin-4-yl)methanol ;

QUININE EP IMPURITY B ; CINCHONIDINE ;
CAS:485-71-2
QNN02 :
(R)-[(2S,4S,5R)-5-Ethenyl-1-azabicyclo[2.2.2]oct-2-yl](quinolin-4-yl)methanol ;

QUININE EP IMPURITY C ; DIHYDROQUININE ;
CAS:522-66-7
QNN03 :
(R)-[(2S,4S,5R)-5-Ethyl-1-azabicyclo[2.2.2]oct-2-yl](6-methoxyquinolin-4-yl)methanol ;

QUININE HYDROCHLORIDE ;
CAS:130-89-2
QNN00H :
(R)-[(2S,4S,5R)-5-Ethenyl-1-azabicyclo[2.2.2]oct-2-yl](6-methoxyquinolin-4-yl)methanol hydrochloride ;

QUININE O-DESMETHYL ;
CAS:524-63-0
QNN50H :
4-((R)-Hydroxy((2S,4S,5R)-5-vinylquinuclidin-2-yl)methyl)quinolin-6-ol HBr ;

QUINUPRISTIN ;
CAS:120138-50-3
QNP00 :
Quinupristin ;

RABEPRAZOLE 2-CHLOROMETHYL IMPURITY ;
CAS:153259-31-5
RBP42 :
2-Chloromethyl-3-methyl-4-(3-methoxypropoxy)pyridine hydrochloride ;

RABEPRAZOLE 4-CHLORO ANALOG SULFONE ; 4-DESMETHOXYPROPOXYL-4-CHLORO RABEPRAZOLE SULFONE ;
CAS:1159977-27-1
RBP13 :
2-[[(4-Chloro-3-methyl-2-pyridinyl)methyl]sulfonyl-1H-benzimidazole ;

RABEPRAZOLE 4-METHOXY ANALOG SULFONE ; 4-DESMETHOXYPROPOXYL-4-METHOXY RABEPRAZOLE SULFONE ;
RBP44 :
2-[[(4-Methoxy-3-methyl-2-pyridinyl)methyl]sulfonyl]-1H-benzimidazole ;

RABEPRAZOLE CARBOXYLIC ACID IMPURITY ;
CAS:1163685-31-1
RBP45 :
4-(3-Methoxypropoxy)-3-methylpyridine-2-carboxylic acid ;

RABEPRAZOLE EP IMPURITY A ; RABEPRAZOLE USP RC D ; RABEPRAZOLE SULFONE ;
CAS:117976-47-3
RBP01 :
2-[[[4-(3-Methoxypropoxy)-3-methyl-2-pyridinyl]methyl]sulfonyl]-1H-benzimidazole ; (Hygroscopic Semi-Solid)

RABEPRAZOLE EP IMPURITY B ; RABEPRAZOLE USP RC E ; RABEPRAZOLE SULFIDE ;
CAS:117977-21-6
RBP02 :
2-[[[4-(3-Methoxypropoxy)-3-methyl-2-pyridyl]methyl]thio]-1H-benzimidazole ;

RABEPRAZOLE EP IMPURITY C ; RABEPRAZOLE USP RC A ;
CAS:1163685-30-0
RBP03N :
Sodium 1-(1H-benzimidazol-2-yl)-3-methyl-4-oxo-1,4-dihydropyridine-2-carboxylate ;

RABEPRAZOLE EP IMPURITY D ; RABEPRAZOLE USP RC B ; RABEPRAZOLE N-OXIDE ;
CAS:924663-38-7
RBP04 :
2-[[[1-Oxido-4-(3-methoxypropoxy)-3-methyl-2-pyridinyl] methyl]sulfinyl]-1H-benzimidazole ;

RABEPRAZOLE EP IMPURITY E ; RABEPRAZOLE 4-METHOXY ANALOG ;
CAS:102804-77-3
RBP05 :
4-Desmethoxypropoxyl-4-Methoxy Rabeprazole ; 2-[[(4-Methoxy-3-methyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole ;

RABEPRAZOLE EP IMPURITY F ; RABEPRAZOLE USP RC C ; LANSOPRAZOLE EP IMPURITY E ;
CAS:583-39-1
RBP06 :
2-Mercaptobenzimidazole ;

RABEPRAZOLE EP IMPURITY G ; RABEPRAZOLE 4-METHOXY ANALOG SULFIDE ;
CAS:102804-82-0
RBP07 :
4-Desmethoxypropoxyl-4-Methoxy Rabeprazole Sulfide ; 2-[[(4-Methoxy-3-methyl-2-pyridinyl)methyl]sulfanyl]-1H-benzimidazole ;

RABEPRAZOLE EP IMPURITY H ; RABEPRAZOLE USP RC F ; RABEPRAZOLE 4-CHLORO ANALOG (USP) ; 4-DESMETHOXYPROPOXYL-4-CHLORO RABEPRAZOLE ; LANSOPRAZOLE EP IMPURITY F ;
CAS:168167-42-8
RBP08 :
2-[(RS)-[(4-Chloro-3-methylpyridin-2-yl)methyl]sulphinyl]-1H-benzimidazole ;

RABEPRAZOLE EP IMPURITY I ; RABEPRAZOLE SULFONE N-OXIDE ;
CAS:924663-37-6
RBP09 :
2-[[[4-(3-Methoxypropoxy)-3-methyl-1-oxido-2-pyridinyl] methyl]sulfonyl]-1H-benzimidazole ;

RABEPRAZOLE EP IMPURITY K ; LANSOPRAZOLE EP IMPURITY D ;
CAS:615-16-7
RBP11 :
1H-Benzimidazol-2-ol ; 2-Hydroxybenzimidazole ;

RABEPRAZOLE N-ALKYL IMPURITY ; RABEPRAZOLE N-ALKYL SULFOXIDE ;
CAS:935260-92-7
RBP47 :
N-[[4-(3-Methoxypropoxy)-3-methyl-2-pyridinyl]methyl] Rabeprazole ; 1-[[4-(3-Methoxypropoxy)-3-methyl-2-pyridinyl]methyl]-2-[[[4-(3-methoxypropoxy)-3-methyl-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole ;

RABEPRAZOLE N-ALKYL SULFIDE ;
CAS:1114543-47-3
RBP37 :
N-[[4-(3-Methoxypropoxy)-3-methyl-2-pyridinyl]methyl] Rabeprazole Sulfide ; 1-[[4-(3-Methoxypropoxy)-3-methyl-2-pyridinyl]methyl]-2-[[[4-(3-methoxypropoxy)-3-methyl-2-pyridinyl]methyl]sulfanyl]-1H-benzimidazole ;

RABEPRAZOLE N-ALKYL SULFONE ;
CAS:1246818-79-0
RBP57 :
N-[[4-(3-Methoxypropoxy)-3-methyl-2-pyridinyl]methyl] Rabeprazole Sulfone ; 1-[[4-(3-Methoxypropoxy)-3-methyl-2-pyridinyl]methyl]-2-[[[4-(3-methoxypropoxy)-3-methyl-2-pyridinyl]methyl]sulfonyl]-1H-benzimidazole ;

RABEPRAZOLE SODIUM ;
CAS:117976-90-6
RBP00N :
Sodium 2-[[4-(3-methoxypropoxy)-3-methyl-pyridin-2-yl]methylsulfinyl] benzoimidazole ;

RABEPRAZOLE SODIUM R-ISOMER ; R-(+)-RABEPRAZOLE SODIUM SALT ;
CAS:171440-18-9
RBP70N :
Sodium (R)-2-[[4-(3-methoxypropoxy)-3-methyl-pyridin-2-yl]methylsulfinyl] benzoimidazole ;

RABEPRAZOLE SODIUM S-ISOMER ; S-(-)-RABEPRAZOLE SODIUM SALT ;
CAS:171440-19-0
RBP60N :
Sodium (S)-2-[[4-(3-methoxypropoxy)-3-methyl-pyridin-2-yl]methylsulfinyl] benzoimidazole ;

RABEPRAZOLE SULFIDE 4-CHLORO ANALOG ; LANSOPRAZOLE EP IMPURITY F SULFIDE ; 4-DESMETHOXYPROPOXYL-4-CHLORO RABEPRAZOLE SULFIDE ;
CAS:103312-62-5
RBP14 :
2-[(RS)-[(4-Chloro-3-methylpyridin-2-yl)methyl]sulphinyl]-1H-benzimidazole ;

RABEPRAZOLE SULFIDE N-OXIDE ;
CAS:924663-40-1
RBP16 :
2-[[[4-(3-Methoxypropoxy)-3-methyl-1-oxido-2-pyridinyl]methyl]thio]-1H-benzimidazole ;

RABEPRAZOLE SULFONIC ACID IMPURITY ;
CAS:40828-54-4
RBP41 :
1H-Benzimidazole-2-sulfonic acid ;

RACECADOTRIL ;
CAS:81110-73-8
RCT00 :
Benzyl [[(2RS)-2-[(acetylsulfanyl)methyl]-3-phenylpropanoyl]amino]acetate ;

RACECADOTRIL EP IMPURITY A ; THIOACETIC ACID ;
CAS:507-09-5
RCT01 :
Ethanethioic acid ;

RACECADOTRIL EP IMPURITY B ; THIORPHAN ;
CAS:76721-89-6
RCT02 :
[[(2RS)-2-Benzyl-3-sulfanylpropanoyl]amino]acetic acid ;

RACECADOTRIL EP IMPURITY C ; HEMIACETORPHAN ;
CAS:124735-06-4
RCT03 :
[[(2RS)-2-[(Acetylsulfanyl)methyl]-3-phenylpropanoyl]-amino]acetic acid ;

RACECADOTRIL EP IMPURITY D ; THIORPHAN DISULFIDE ;
CAS:123658-06-0
RCT04 :
5,10-Dibenzyl-4,11-dioxo-7,8-dithia-3,12-diazatetradecanedioic acid ;

RACECADOTRIL EP IMPURITY E ; 2-BENZYLACRYLIC ACID ;
CAS:5669-19-2
RCT05 :
2-Benzylprop-2-enoic acid ;

RACECADOTRIL EP IMPURITY F ;
CAS:87428-99-7
RCT06 :
Benzyl [(2-benzylprop-2-enoyl)amino]acetate ;

RACECADOTRIL EP IMPURITY G ;
CAS:81110-69-2
RCT07 :
Benzyl [[(2RS)-2-benzyl-3-sulfanylpropanoyl]amino]-acetate ;

RACECADOTRIL EP IMPURITY H ;
CAS:141437-88-9
RCT08 :
Dibenzyl 5,10-dibenzyl-4,11-dioxo-7,8-dithia-3,12-diazatetradecanedioate ;

RALOXIFENE 4-HYDROXY ANALOG ;
CAS:185416-01-7
RLX52 :
[4-Hydroxy-2-(4-hydroxyphenyl)benzo[b]thien-3-yl][4-[2-(1-piperidinyl)ethoxy]phenyl]-methanone ;

RALOXIFENE 6-ETHOXY ANALOG ;
RLX55 :
(6-Ethoxy-2-(4-hydroxyphenyl)benzo[b]thiophen-3-yl)(4-(2-(piperidin-1-yl)ethoxy) phenyl)methanone ;

RALOXIFENE 6-METHOXY ANALOG ;
CAS:178451-13-3
RLX56 :
[2-(4-Hydroxyphenyl)-6-methoxybenzo[b]thien-3-yl][4-[2-(1-piperidinyl)ethoxy] phenyl]methanone ;

RALOXIFENE 6-SS-D-GLUCURONIDE ;
CAS:174264-50-7
RLX57A :
2-(4-Hydroxyphenyl)-3-[4-[2-(1-piperidinyl)ethoxybenzoyl]benzo[b]thien-6-yl]-�-D-glucopyranosiduronic Acid ;

RALOXIFENE 6-SS-D-GLUCURONIDE LITHIUM SALT ;
RLX57L :
2-(4-Hydroxyphenyl)-3-[4-[2-(1-piperidinyl)ethoxybenzoyl]benzo[b]thien-6-yl]-�-D-glucopyranosiduronic Acid Lithium Salt ;

RALOXIFENE BENZOIC ACID IMPURITY ;
CAS:84449-80-9
RLX31H :
4-[2-(1-Piperidinyl)ethoxy]benzoic acid hydrochloride salt ;

RALOXIFENE BIS-SS-D-GLUCURONIDE ;
CAS:182507-20-6
RLX54 :
2-[4-(�-D-Glucopyranuronosyloxy)phenyl]-3-[4-[2-(1-piperidinyl)ethoxy]benzoyl] benzo[b]thien-6-yl �-D-Glucopyranosiduronic Acid ;

RALOXIFENE DIETHOXY IMPURITY ;
RLX59 :
(6-Ethoxy-2-(4-ethoxyphenyl)benzo[b]thiophen-3-yl)(4-(2-(piperidin-1-yl)ethoxy) phenyl)methanone ;

RALOXIFENE DIMER IMPURITY ;
CAS:618902-12-8
RLX44 :
[6,6�-Dihydroxy-2,2�-bis(4-hydroxyphenyl)[7,7�-bibenzo[b]thiophene]-3,3�-diyl]bis[[4-[2-(1-piperidinyl)ethoxy]phenyl]methanone ;

RALOXIFENE DIMESYLATE HCL ;
CAS:84449-85-4
RLX60H :
[6-[(Methylsulfonyl)oxy]-2-[4-[(methylsulfonyl)oxy]phenyl]benzo[b]thien-3-yl][4-[2-(1-piperidinyl)ethoxy]phenyl]methanone Hydrochloride ;

RALOXIFENE DIMETHOXY IMPURITY ;
CAS:84541-38-8
RLX30 :
[6-Methoxy-2-(4-methoxyphenyl)benzo[b]thien-3-yl][4-[2-(1-piperidinyl) ethoxy]phenyl]methanone ; Raloxifene Bismethyl Ether ;

RALOXIFENE EP IMPURITY A ; RALOXIFENE DIKETONE ;
CAS:1159977-58-8
RLX01 :
(6-Hydroxy-2-(4-hydroxyphenyl)benzo[b]thiophene-3,7-diyl)bis((4-(2-(piperidin-1-yl)ethoxy)phenyl)methanone ;

RALOXIFENE EP IMPURITY B ; RALOXIFENE ISOMER ;
CAS:1391054-73-1
RLX02 :
(6-Hydroxy-2-(4-hydroxyphenyl)benzo[b]thiophen-7-yl)(4-(2-(piperidin-1-yl)ethoxy)phenyl)methanone ;

RALOXIFENE EP IMPURITY C ; RALOXIFENE USP RC C ; RALOXIFENE N-OXIDE ;
CAS:195454-31-0
RLX03 :
[6-Hydroxy-2-(4-hydroxyphenyl)benzo[b]thien-3-yl][4-[2-(1-piperidinyl) ethoxy]phenyl]methanone N-oxide ;

RALOXIFENE EP IMPURITY D ;
CAS:177744-96-6
RLX04 :
(6-Hydroxy-2-(4-hydroxyphenyl)benzo[b]thiophen-3-yl)(4-hydroxy phenyl) methanone ;

RALOXIFENE HYDROCHLORIDE ;
CAS:82640-04-8
RLX00H :
[6-Hydroxy-2-(4-hydroxyphenyl)benzo[b]thien-3-yl][4-[2-(1-piperidinyl) ethoxy]phenyl]methanone HCl ;

RALOXIFENE P-ETHOXY ANALOG ;
RLX51 :
(2-(4-Ethoxyphenyl)-6-hydroxybenzo[b]thiophen-3-yl)(4-(2-(piperidin-1-yl)ethoxy) phenyl)methanone ;

RALOXIFENE P-METHOXY ANALOG ;
CAS:185415-07-0
RLX53 :
[6-Hydroxy-2-(4-methoxyphenyl)benzo[b]thien-3-yl][4-[2-(1-piperidinyl)ethoxy] phenyl] methanone ;

RALOXIFENE P-SS-D-GLUCURONIDE ;
CAS:182507-22-8
RLX50A :
4-[6-Hydroxy-3-[4-[2-(1-piperidinyl)ethoxy]benzoyl]benzo[b]thien-2-yl]phenyl-�-D-glucopyranosiduronic Acid ;

RALOXIFENE P-SS-D-GLUCURONIDE LITHIUM SALT ;
RLX50L :
4-[6-Hydroxy-3-[4-[2-(1-piperidinyl)ethoxy]benzoyl]benzo[b]thien-2-yl]phenyl-�-D-glucopyranosiduronic acid lithium salt ;

RALTEGRAVIR ;
CAS:518048-05-0
RGV00A :
N-[(4-Fluorophenyl)methyl]-1,6-dihydro-5-hydroxy-1-methyl-2-[1-methyl-1-[[(5-methyl-1,3,4-oxadiazol-2-yl)carbonyl]amino]ethyl]-6-oxo-4-pyrimidinecarboxamide ;

RALTEGRAVIR DIKETO ETHOXY IMPURITY ;
CAS:1193687-88-5
RGV52 :
2-[[1-[4-[[[(4-Fluorophenyl)methyl]amino]carbonyl]-1,6-dihydro-5-hydroxy-1-methyl-6-oxo-2-pyrimidinyl]-1-methylethyl]amino]-2-oxoacetic acid ethyl ester ;

RALTEGRAVIR DIKETO METHOXY IMPURITY ;
CAS:518048-04-9
RGV53 :
Methyl [[1-[4-[[[(4-Fluorophenyl)methyl]amino]carbonyl]-1,6-dihydro-5-hydroxy-1-methyl-6-oxo-2-pyrimidinyl]-1-methylethyl]amino]oxo-acetic acid ;

RALTEGRAVIR EP IMPURITY B ; RALTEGRAVIR USP IMPURITY C ; RALTEGRAVIR FORMIDIDYL ANALOG ;
CAS:1193687-85-2
RGV02 :
(E)-2-(2-{[(Dimethylamino)methylidene]amino}propan-2-yl)-N-(4-fluorobenzyl)-5-hydroxy-1-methyl-6-oxo-1,6-dihydropyrimidine-4-carboxamide ;

RALTEGRAVIR EP IMPURITY D ; RALTEGRAVIR USP IMPURITY D ; RALTEGRAVIR OXALYL ANALOG ;
CAS:1064706-98-4
RGV04 :
2-[(2-{4-[(4-Fluorobenzyl)carbamoyl]-5-hydroxy-1-methyl-6-oxo-1,6-dihydropyrimidin-2-yl}propan-2-yl)amino]-2-oxoacetic acid ;

RALTEGRAVIR EP IMPURITY E ; RALTEGRAVIR USP RC E ; 4-DESFLUORO RALTEGRAVIR ;
CAS:1193687-87-4
RGV05 :
1,6-Dihydro-5-hydroxy-1-methyl-2-[1-methyl-1-[[(5-methyl-1,3,4-oxadiazol-2-yl)carbonyl]amino]ethyl]-6-oxo-N-(phenylmethyl)-4-pyrimidinecarboxamide ;

RALTEGRAVIR EP IMPURITY F ; RALTEGRAVIR (E)-ETHOXYACETHYDRAZONE ;
RGV06 :
Ethyl (E)-N-{2-[(2-{4-[(4-fluorobenzyl)carbamoyl]-5-hydroxy-1-methyl-6-oxo-1,6-dihydropyrimidin-2-yl}propan-2-yl)amino]-2-oxoacetyl}acetohydrazonate ;

RALTEGRAVIR EP IMPURITY G ; RALTEGRAVIR (Z)-ETHOXYACETHYDRAZONE ;
RGV07 :
Ethyl (Z)-N-{2-[(2-{4-[(4-fluorobenzyl)carbamoyl]-5-hydroxy-1-methyl-6-oxo-1,6-dihydropyrimidin-2-yl}propan-2-yl)amino]-2-oxoacetyl}acetohydrazonate ;

RALTEGRAVIR EP IMPURITY H ; RALTEGRAVIR DIMER ;
CAS:1391918-18-5
RGV08 :
N1,N2-bis[1-[4-[[[(4-Fluorophenyl)methyl]amino]carbonyl]-1,6-dihydro-5-hydroxy-1-methyl-6-oxo-2-pyrimidinyl]-1-methylethyl]ethanediamide ;

RALTEGRAVIR OXALAMIDE IMPURITY ;
CAS:1193687-86-3
RGV60 :
N1-[1-[4-[[[(4-Fluorophenyl)methyl]amino]carbonyl]-1,6-dihydro-5-hydroxy-1-methyl-6-oxo-2-pyrimidinyl]-1-methylethyl]ethanediamide ;

RALTEGRAVIR POTASSIUM SALT ;
CAS:871038-72-1
RGV00K :
N-[(4-Fluorophenyl)methyl]-1,6-dihydro-5-hydroxy-1-methyl-2-[1-methyl-1-[[(5-methyl-1,3,4-oxadiazol-2-yl)carbonyl]amino]ethyl]-6-oxo-4-pyrimidinecarboxamide potassium salt ;

RALTEGRAVIR SS-D-GLUCURONIDE ;
CAS:952654-62-5
RGV50 :
4-[[[(4-Fluorophenyl)methyl]amino]carbonyl]-1,6-dihydro-1-methyl-2-[1-methyl-1-[[(5-methyl-1,3,4-oxadiazol-2-yl)carbonyl]amino]ethyl]-6-oxopyrimidin-5-yl �-D-glucopyranosiduronic acid ;

RALTEGRAVIR SS-D-GLUCURONIDE METHYL ESTER ;
RGV51 :
4-[[[(4-Fluorophenyl)methyl]amino]carbonyl]-1,6-dihydro-1-methyl-2-[1-methyl-1-[[(5-methyl-1,3,4-oxadiazol-2-yl)carbonyl]amino]ethyl]-6-oxopyrimidin-5-yl �-D-glucopyranosiduronic acid methyl ester ;

RALTEGRAVIR USP IMPURITY A ; RALTEGRAVIR AMINE IMPURITY ;
CAS:518048-03-8
RGV61 :
2-(2-Aminopropan-2-yl)-N-(4-fluorobenzyl)-5-hydroxy-1-methyl-6-oxo-1,6-dihydropyrimidine-4-carboxamide ;

RALTEGRAVIR USP IMPURITY E ; RALTEGRAVIR OXALYLACETOHYDRAZIDE ANALOG ;
CAS:1391918-17-4
RGV65 :
2-{2-[2-(2-Acetylhydrazinyl)-2-oxoacetamido]propan-2-yl}-N-(4-fluorobenzyl)-5-hydroxy-1-methyl-6-oxo-1,6-dihydropyrimidine-4-carboxamide ;

RAMELTEON ;
CAS:196597-26-9
RMT00 :
N-[-[(8S)-1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-yl]ethyl]propanamide ;

RAMELTEON 4-ACETYL IMPURITY ;
CAS:1346598-94-4
RMT54 :
N-[2-(4-Acetyl-[(8S)-1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl])ethyl]propanamide ;

RAMELTEON 4-HYDROXY ;
CAS:1204581-50-9
RMT64 :
N-[2-(4-Hydroxy-[(8S)-1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl])ethyl]propanamide ;

RAMELTEON 6-OXO ;
CAS:896736-22-4
RMT66 :
N-[2-[(8R)-1,6,7,8-Tetrahydro-6-oxo-2H-indeno[5,4-b]furan-8-yl]ethyl]propanamide ;

RAMELTEON DESPROPIONYL IMPURITY ;
CAS:196597-80-5
RMT50H :
(S)-2-(1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-yl)ethylamine hydrochloride ;

RAMELTEON DIOL IMPURITY ;
CAS:196597-88-3
RMT42 :
(S)-N-[2-[2,3-Dihydro-6-hydroxy-7-(2-hydroxyethyl)-1H-inden-1-yl]ethyl]propanamide ;

RAMELTEON METABOLITE M2 ;
CAS:896736-21-3
RMT52 :
2-Hydroxy-N-[2-[(8S)-1,6,7,8-tetrahydro-2H-cyclopenta[e]benzofuran-8-yl]ethyl]-propanamide ;

RAMELTEON R-ISOMER
CAS:196597-27-0
RMT60 :
N-[-[(8R)-1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-yl]ethyl]propanamide ;

RAMIPRIL ;
CAS:87333-19-5
RMP00 :
(2S,3aS,6aS)-1-[(2S)-2-[[(1S)-1-(Ethoxycarbonyl)-3-phenylpropyl]amino]-1-oxopropyl]octahydrocyclopenta[b]pyrrole-2-carboxylic acid ;

RAMIPRIL BICYCLIC ACID ;
CAS:87679-21-8
RMP36 :
(2S,3aS,6aS)-Octahydrocyclopenta[b]pyrrole-2-carboxylic acid ;

RAMIPRIL BICYCLIC ACID BENZYL ESTER (HCL SALT) ;
CAS:87269-87-2
RMP37H :
(2S,3aS,7aS)-Octahydro-1H-indole-2-carboxylic acid benzyl ester HCl ;

RAMIPRIL EP IMPURITY A (= USP RC A) ; RAMIPRIL METHYL ESTER ANALOG ;
CAS:108313-11-7
RMP01 :
(2S,3aS,6aS)-1-[(2S)-2-[[(1S)-1-(Methoxycarbonyl)-3-phenylpropyl]amino]-1-oxopropyl]octahydrocyclopenta[b]pyrrole-2-carboxylic acid ;

RAMIPRIL EP IMPURITY B (= USP RC B) ; RAMIPRIL ISOPROPYL ESTER ;
CAS:295328-72-2
RMP02 :
(2S,3aS,6aS)-1-[(2S)-2-[[(1S)-1-(Isopropyloxy carbonyl)-3-phenylpropyl] amino]-1-oxopropyl]octahydrocyclopenta[b]pyrrole-2-carboxylic acid ;

RAMIPRIL EP IMPURITY C (= USP RC C) ; RAMIPRIL CYCLOHEXYL ANALOG HCL ; HEXAHYDRO RAMIPRIL HYDROCHLORIDE ;
CAS:99742-35-5
RMP03H :
(2S,3aS,6aS)1-[(S)-2-[[(S)-3-Cyclohexyl-1-(ethoxycarbonyl)propyl]amino] propanoyl]octahydrocyclopenta[b] pyrrole-2-carboxylic acid hydrochloride ;

RAMIPRIL EP IMPURITY D (= USP RC D) ; RAMIPRIL DIKETOPIPERAZINE ;
CAS:108731-95-9
RMP04 :
Ethyl (2S)-2-[(3S,5aS,8aS,9aS)-3-methyl-1,4-dioxodecahydro-2H-cyclopenta [4,5]pyrrolo[1,2-a]pyrazin-2-yl]-4-phenyl butanoate ;

RAMIPRIL EP IMPURITY E (DISODIUM SALT) ; RAMIPRIL DIACID DISODIUM SALT ; RAMIPRILAT DISODIUM SALT ;
RMP05N :
(2S,3aS,6aS)-1-[(2S)-2-[[(1S)-1-Carboxy-3-phenyl propyl]amino]-1-oxopropyl] octahydrocyclo penta [b]pyrrole-2-carboxylic acid disodium salt ;

RAMIPRIL EP IMPURITY E ; RAMIPRIL DIACID ; RAMIPRILAT ;
CAS:87269-97-4
RMP05A :
(2S,3aS,6aS)-1-[(2S)-2-[[(1S)-1-Carboxy-3-phenyl propyl]amino]-1-oxopropyl] octahydrocyclo penta [b]pyrrole-2-carboxylic acid ;

RAMIPRIL EP IMPURITY F ; ENALAPRIL EP IMPURITY B ; TRANDOLAPRIL ECPPA IMPURITY ; MOEXIPRIL USP RC F ; QUINAPRIL EP IMPURITY B ; QUINAPRIL ECPPA IMPURITY ; SPIRAPRIL EP IMPURITY C ;
CAS:82717-96-2
RMP06 :
N-[(S)-(+)-1-(Ethoxycarbonyl)-3-phenylpropyl]-L-alanine ("ECPPA") ; (S)-2-[[(S)-1-(Ethoxycarbonyl)-3-phenylpropyl]amino]propanoic acid ;

RAMIPRIL EP IMPURITY G ;
CAS:108-88-3
RMP07 :
Toluene ;

RAMIPRIL EP IMPURITY H ; RAMIPRIL (R,S-S,S,S)-ISOMER ; (1R)-RAMIPRIL ; RAMIPRIL 1-EPIMER ;
CAS:104195-90-6
RMP08 :
(2S,3aS,6aS)-1-[(R)-2-[[(S)-1-(Ethoxycarbonyl)-3-phenylpropyl] amino] propanoyl]octahydrocyclopenta[b]pyrrole-2-carboxylic acid ;

RAMIPRIL EP IMPURITY I ; RAMIPRIL (S,R-S,S,S)-ISOMER ; (2R)-RAMIPRIL ; RAMIPRIL 2-EPIMER ;
CAS:129939-65-7
RMP09 :
(2S,3aS,6aS)-1-[(S)-2-[[(R)-1-(Ethoxycarbonyl)-3-phenylpropyl]amino] propanoyl]octahydrocyclopenta[b]pyrrole-2-carboxylic acid ;

RAMIPRIL EP IMPURITY J ; RAMIPRIL (R,R-R,R,R)-ISOMER ; RAMIPRIL ENANTIOMER ;
CAS:1246253-05-3
RMP10 :
(2R,3aR,6aR)-1-[(R)-2-[[(R)-1-(Ethoxycarbonyl)-3-phenylpropyl]amino] propanoyl] octahydrocyclo penta [b] pyrrole-2-carboxylic acid ;

RAMIPRIL EP IMPURITY K ; RAMIPRILAT DIKETOPIPERAZINE ; RAMIPRIL DIKETOPIPERAZINE ACID ; RAMIPRIL DIACID DIONE ;
CAS:108736-10-3
RMP11 :
(2S)-2-[(3S,5aS,8aS,9aS)-3-Methyl-1,4-dioxodecahydro-2H-cyclopenta[4,5] pyrrolo[1,2-a]pyrazin-2-yl]-4-phenylbutanoic acid ;

RAMIPRIL EP IMPURITY L ; RAMIPRIL HYDROXY DIKETOPIPERAZINE ;
RMP12 :
Ethyl (2S)-2-[(3S,5aS,8aS,9aS)-9a-hydroxy-3-methyl-1,4-dioxodecahydro-2H-cyclopenta[4,5]pyrrolo [1,2-a]pyrazin-2-yl]-4-phenylbutanoate ;

RAMIPRIL EP IMPURITY M ;
CAS:2743-38-6
RMP13 :
Di-O-benzoyl L-Tartric Acid ; (2R,3R)-2,3-Di(benzoyloxy)butanedioic acid ;

RAMIPRIL EP IMPURITY N ; RAMIPRIL (S,S-R,R,R)-ISOMER ; (2R,3AR,6AR)-RAMIPRIL ;
CAS:129939-63-5
RMP14 :
(2R,3aR,6aR)-1-[(S)-2-[[(S)-1-(ethoxycarbonyl)-3-phenylpropyl]amino] propanoyl] octahydrocyclopenta [b] pyrrole-2-carboxylic acid ;

RAMIPRIL EP IMPURITY O ;
CAS:151387-05-2
RMP15 :
Diethyl 2,2'-(2,5-dimethyl-3,6-dioxopiperazine-1,4-diyl)bis(4-phenylbutanoate) ;

RAMIPRIL INTERMEDIATE - L-SERINE METHYL ESTER HYDROCHLORIDE ;
CAS:5680-80-8
RMP37 :
L-Serine methyl ester hydrochloride ;

RAMOPLANIN
CAS:76168-82-6
RPL00 :
Ramoplanin A2 ;

RAMOSETRON HCL ;
CAS:132907-72-3
RMS00H :
(R)-5-[(1-Methylindol-3-yl)carbonyl]-4,5,6,7-tetrahydrobenzimidazole ;

RANITIDINE DEMETHYLAMINO ACETAMIDE (SODIUM SALT) ;
CAS:112251-56-6
RNT50N :
Sodium 1-(2-((5-((dimethylamino)methyl)furan-2-yl)methylthio)ethylamino)-2-nitroethenolate ;

RANITIDINE EP IMPURITY A ; RANITIDINE USP RC B ; RANITIDINE DIMER ;
CAS:72126-78-4
RNT01 :
N,N'-bis[2-[[[5-[(Dimethylamino)methyl]furan-2-yl]methyl]sulfanyl]ethyl]-2-nitroethene-1,1-diamine ;

RANITIDINE EP IMPURITY B ; RANITIDINE USP RC A ; RANITIDINE AMINOETHYL IMPURITY ;
CAS:66356-53-4
RNT02 :
2-[[[5-[(Dimethylamino)methyl]-furan-2-yl]methyl]sulfanyl]ethanamine ;

RANITIDINE EP IMPURITY C ; RANITIDINE USP RC C ; RANITIDINE S-OXIDE ;
CAS:73851-70-4
RNT03 :
N-[2-[[[5-[(Dimethylamino)methyl]furan-2-yl]methyl]sulfinyl]ethyl]-N'-methyl-2-nitroethene-1,1-diamine ;

RANITIDINE EP IMPURITY D ;
CAS:117846-02-3
RNT04 :
N-[2-[[[5-[(Dimethylamino)methyl]furan-2-yl]methyl]sulfanyl]ethyl]-2-nitroacetamide ;

RANITIDINE EP IMPURITY E ; RANITIDINE N-OXIDE ;
CAS:73857-20-2
RNT05 :
N-[2-[[[5-[(Dimethyloxidoamino)methyl]furan-2-yl]methyl]sulfanyl]ethyl]-N'-methyl-2-nitroethene-1,1-diamine ;

RANITIDINE EP IMPURITY F ;
CAS:81074-81-9
RNT06H :
[5-[(Dimethylamino)methyl]furan-2-yl]methanol HCl ;

RANITIDINE EP IMPURITY G ; NIZATIDINE EP IMPURITY K ;
CAS:112233-23-5
RNT07H :
3-(Methylamino)-5,6-dihydro-2H-1,4-thiazin-2-oneoxime HCl ;

RANITIDINE EP IMPURITY H ;
CAS:72078-82-1
RNT08 :
N-Methyl-2-nitroacetamide ;

RANITIDINE EP IMPURITY I ;
CAS:207592-21-0
RNT09 :
2,2'-Methylenebis[N-[2-[[[5-[(dimethylamino)methyl]-furan-2-yl]methyl] sulfanyl]ethyl]-N'-methyl-2-nitroethene-1,1-diamine] ;

RANITIDINE EP IMPURITY J ;
CAS:1331637-48-9
RNT10 :
1,1'-N-[Methylenebis(sulfanediylethylene)]bis(N'-methyl-2-nitroethene-1,1-diamine) ;

RANITIDINE EP IMPURITY K ; NIZATIDINE EP IMPURITY B ;
CAS:61832-41-5
RNT11 :
N-Methyl-1-methylthio-2-nitroethenamine ;

RANITIDINE HCL ;
CAS:66357-59-3
RNT00H :
N-[2-[[[5-[(Dimethylamino)methyl]furan-2-yl]methyl]sulfanyl]ethyl]-N'-methyl-2-nitroethene-1,1-diamine hydrochloride ;

RANITIDINE N,S-DIOXIDE ;
CAS:1185237-42-6
RNT52 :
N-[2-[[[5-[(Dimethyloxidoamino)methyl]-2-furanyl]methyl]sulfinyl]ethyl]-N'-methyl-2-nitro-1,1-ethenediamine ;

RANITIDINE N-DESMETHYL ;
CAS:66357-25-3
RNT51 :
N-Methyl-N-(2-((5-((methylamino)methyl)furan-2-yl)methylthio)ethyl)-2-nitroethene-1,1-diamine ;

RANOLAZINE ;
CAS:95635-55-5
RNL00 :
N-(2,6-Dimethylphenyl)-4-[2-hydroxy-3-(2-methoxyphenoxy)propyl]-1-piperazine acetamide ;

RANOLAZINE BIS-N-OXIDE ;
CAS:1246816-00-1
RNL50 :
N-(2,6-Dimethylphenyl)-4-[2-hydroxy-3-(2-methoxyphenoxy)propyl]-1-piperazine acetamide 1,4-dioxide ;

RANOLAZINE DIMER IMPURITY ;
CAS:333749-57-8
RNL66 :
3,3�-(Piperazine-1,4-diyl)bis[1-(2-methoxyphenoxy)propan-ol] ;

RANOLAZINE IMPURITY E ; DIANISYLGLYCEROLE ; GUAIFENESIN EP IMPURITY D ;
CAS:16929-60-5
RLZ51 :
1,3-Bis(2-Methoxyphenoxy)propan-2-ol ;

RANOLAZINE N-DESACETAMIDO IMPURITY ;
CAS:162712-35-8
RNL52 :
1-(2-Methoxyphenoxy)-3-(piperazin-1-yl)propan-2-ol ;

RANOLAZINE O-DESARYL IMPURITY ;
CAS:172430-46-5
RNL53 :
4-(2,3-Dihydroxypropyl)-N-(2,6-dimethylphenyl)-1-piperazineacetamide ;

RANOLAZINE O-DESMETHYL BETA-D-GLUCURONIDE ;
CAS:172300-93-5
RNL54 :
2-[3-[4-[2-[(2,6-Dimethylphenyl)amino]-2-oxoethyl]-1-piperazinyl]-2-hydroxypropoxy] phenyl �-D-glucopyranosiduronic acid ;

RANOLAZINE O-DESMETHYL IMPURITY ;
CAS:172430-45-4
RNL55 :
N-(2,6-Dimethylphenyl)-4-[2-hydroxy-3-(2-hydroxyphenoxy)propyl]- 1-piperazine acetamide ;

RANOLAZINE USP RC A ;
CAS:2210-74-4
RNL21 :
2-[(2-Methoxyphenoxy)methyl]oxirane ; 1-(2,3-Epoxypropoxy)-2-methoxybenzene ;

RANOLAZINE USP RC B ; RANOLAZINE DESMETHOXY IMPURITY ;
CAS:755711-09-2
RNL22 :
N-(2,6-Dimethylphenyl)-4-(2-hydroxy-3-phenoxypropyl)-1-piperazineacetamide ;

RANOLAZINE USP RC C ; RANOLAZINE MONOAMIDE IMPURITY ;
CAS:5294-61-1
RNL23 :
N-(2,6-Dimethylphenyl)-1-piperazineacetamide ;

RANOLAZINE USP RC D ;
CAS:380204-72-8
RNL24 :
N,N�-bis(2,6-Dimethylphenyl)-1,4-piperazinediacetamide ;

RAPAMYCIN ; SIROLIMUS ;
CAS:53123-88-9
RPM00 :
(1R,9S,12S,15R,16E,18R,19R,21R,23S,24E,26E,28E,30S,32S,35R)-1,18-Dihydroxy-12-[(2S)-1-[(1S,3R,4R)-4-hydroxy-3-methoxycyclohexyl]propan-2-yl]-19,30-dimethoxy-15,17,21,23,29,35-hexamethyl-11,36-dioxa-4-azatricyclo[30.3.1.04,?]hexatriaconta-16,24,26,28-tetra

RAPAMYCIN 18-EPIMER ; (18S)-SIROLIMUS ;
CAS:253431-35-5
RPM18 :
(1R,9S,12S,15R,16E,18S,19R,21R,23S,24E,26E,28E,30S,32S,35R)-1,18-Dihydroxy-12-[(2S)-1-[(1S,3R,4R)-4-hydroxy-3-methoxycyclohexyl]propan-2-yl]-19,30-dimethoxy-15,17,21,23,29,35-hexamethyl-11,36-dioxa-4-azatricyclo[30.3.1.04,?]hexatriaconta-16,24,26,28-tetra

RAPAMYCIN 18-O-METHYL IMPURITY ;
CAS:159351-88-9
RPM28 :
18-O-Methyl Rapamycin ; 18-O-Methyl Sirolimus ;

RAPAMYCIN 30-O-DESMETHYL IMPURITY ; SIROLIMUS 30-O-DESMETHYL IMPURITY ; 7-O-DESMETHYL RAPAMYCIN ; 7-O-DEMETHYL SIROLIMUS ;
CAS:151519-50-5
RPM30 :
(1R,9S,12S,15R,16E,18R,19R,21R,23S,24E,26E,28E,30S,32S,35R)-1,18,30-Trihydroxy-12-[(2S)-1-[(1S,3R,4R)-4-hydroxy-3-methoxycyclohexyl]propan-2-yl]-19-methoxy-15,17,21,23,29,35-hexamethyl-11,36-dioxa-4-azatricyclo[30.3.1.04,?] hexatriaconta-16,24,26,28-tetra

RAPAMYCIN OPEN-RING ACID ; 34-HYDROXY SIROLIMUS ; SECO RAPAMYCIN B ;
CAS:185107-79-3
RPM34 :
[(2S,3E,5E,7E,9S,11R,13R,14R,15E,17R,20S,21R)-14,20-Dihydroxy-22-[(1S,3R,4R)-4-hydroxy-3-methoxycyclohexyl]-2,13-dimethoxy-3,9,11,15,17,21-hexamethyl-12,18-dioxo-3,5,7,15-docosatetraen-1-yl]tetrahydro-2-hydroxy-3-methyl-2H-pyran-2-yl]-2-oxoacetyl]-2-piper

RAPAMYCIN OPEN-RING ANHYDRO ACID ; SECORAPAMYCIN ;
CAS:148554-65-8
RPM35 :
[2R-[2a,2(S*),3a,6�[2S*,3E,5E,7E,9S*,11R*,13R*,14R*,15E,17R*,19E/Z,21R*,22(1S*,3R*,4R*)]]]-1-[Oxo[tetrahydro-2-hydroxy-6-[14-hydroxy-22-(4-hydroxy-3-methoxycyclohexyl)-2,13-dimethoxy-3,9,11,15,17,21-hexamethyl-12,18-dioxo-3,5,7,15,19-docosapentaenyl]-3-me

RASAGILINE DIMER ;
RSG50 :
1,2-Bis(2,3-Dihydro-1H-inden-1-yl)-1,2-di(prop-2-yn-1-yl)hydrazine ;

RASAGILINE DIPROPYNYL HCL ;
CAS:10409-00-4
RSG51H :
2,3-Dihydro-N,N-di-2-propyn-1-yl-1H-inden-1-amine hydrochloride ;

RASAGILINE MESYLATE (S)-ISOMER ;
CAS:202464-89-9
RSG52M :
(1S)-2,3-Dihydro-N-2-propyn-1-yl-1H-inden-1-amine mesylate ;

RASAGILINE MESYLATE ;
CAS:161735-79-1
RSG00M :
(1R)-2,3-Dihydro-N-2-propyn-1-yl-1H-inden-1-amine mesylate ;

RASAGILINE N-CARBAMOYL SS-D-GLUCURONIDE ;
RSG54 :
(2S,3S,4S,5R,6S)-6-((((R)-2,3-Dihydro-1H-inden-1-yl)(prop-2-yn-1-yl)carbamoyl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid ;

RASAGILINE N-SS-D-GLUCURONIDE SODIUM SALT ;
CAS:1260595-18-3
RSG55N :
(1R)-2,3-Dihydro-N-2-propyn-1-yl-1H-inden-1-amine N-�-D-glucuronide sodium salt ;

REBECCAMYCIN ;
CAS:93908-02-2
RBC00 :
1,11-Dichloro-12,13-dihydro-12-(4-O-methyl-�-D-glucopyranosyl)-5H-indolo[2,3-a]pyrrolo[3,4-c]carbazole-5,7(6H)-dione ;

REBOXETINE (BASE) ;
RBX00B :
rel-(2R)-2-[(R)-(2-Ethoxyphenoxy)(phenyl)methyl]morpholine ;

REBOXETINE DESMETHYLENE MESYLATE ;
CAS:93853-04-4
RBX51M :
(1RS,2RS)-3-Amino-1-(2-ethoxyphenoxy)-1-phenylpropan-2-ol mesylate ;

REBOXETINE DESMETHYLENE N-CHLOROACETYL IMPURITY ;
CAS:93852-40-5
RBX52B :
(1RS,2RS)-3-Chloroacetylamino-1-(2-ethoxyphenoxy)-1-phenylpropan-2-ol ;

REBOXETINE MESYLATE ;
CAS:71620-89-8
RBX00M :
rel-(2R)-2-[(R)-(2-Ethoxyphenoxy)(phenyl)methyl]morpholine mesylate ;

REGORAFENIB ;
CAS:755037-03-7
RGR00 :
4-[4-[[[[4-Chloro-3-(trifluoromethyl)phenyl]amino]carbonyl]amino]-3-fluorophenoxy]-N-methyl-2-pyridinecarboxamide ;

REGORAFENIB 2-CHLORO IMPURITY ;
RGR50 :
4-(4-(3-(2-Chloro-3-(trifluoromethyl)phenyl)ureido)-3-fluorophenoxy)-N-methylpicolinamide ;

REGORAFENIB N-DESMETHYL IMPURITY ;
CAS:1343498-72-5
RGR51 :
4-[4-[[[[4-Chloro-3-(trifluoromethyl)phenyl]amino]carbonyl]amino]-3-fluorophenoxy]-2-pyridinecarboxamide ;

REGORAFENIB N-DESMETHYL N-HYDROXYMETHYL IMPURITY ;
CAS:1343498-71-4
RGR52 :
4-[4-[[[[4-Chloro-3-(trifluoromethyl)phenyl]amino]carbonyl]amino]-3-fluorophenoxy]-N-(hydroxymethyl)-2-pyridinecarboxamide ;

REGORAFENIB N-DESMETHYL PYRIDINE-N-OXIDE ;
CAS:835621-12-0
RGR53 :
4-[4-[[[[4-Chloro-3-(trifluoromethyl)phenyl]amino]carbonyl]amino]-3-fluorophenoxy]-2-pyridinecarboxamide 1-Oxide ;

REGORAFENIB N-SS-D-GLUCURONIDE ;
RGR54 :
(2S,3S,4S,5R,6R)-6-(1-(4-Chloro-3-(trifluoromethyl)phenyl)-3-(2-fluoro-4-((2-(methylcarbamoyl)pyridin-4-yl)oxy)phenyl)ureido)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic Acid ;

REGORAFENIB N-SS-D-GLUCURONIDE PYRIDINE-N-OXIDE ;
RGR55 :
4-(4-(3-((2R,3R,4S,5S,6S)-6-Carboxy-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)-3-(4-chloro-3-(trifluoromethyl)phenyl)ureido)-3-fluorophenoxy)-2-(methylcarbamoyl)pyridine 1-Oxide ;

REGORAFENIB PYRIDINE-N-OXIDE ;
CAS:835621-11-9
RGR56 :
4-[4-[[[[4-Chloro-3-(trifluoromethyl)phenyl]amino]carbonyl]amino]-3-fluorophenoxy]-N-methyl-2-pyridinecarboxamide 1-Oxide ;

REGORAFENIB USP RC A ;
CAS:757251-39-1
RGR21 :
4-(4-Amino-3-fluorophenoxy)-N-methylpicolinamide ;

RELCOVAPTAN ;
CAS:150375-75-0
RCV00 :
(S)-1-((2R,3S)-5-Chloro-3-(2-chlorophenyl)-1-(3,4-dimethoxyphenylsulfonyl)-3-hydroxyindoline-2-carbonyl)pyrrolidine-2-carboxamide ;

RELCOVAPTAN IMPURITY 1 ;
CAS:140916-61-6
RCV51 :
N-(4-Chloro-2-(2-chlorobenzoyl)phenyl)-3,4-dimethoxybenzenesulfonamide ;

RELCOVAPTAN IMPURITY 2 ;
CAS:271246-51-6
RCV52 :
2-(N-(4-Chloro-2-(2-chlorobenzoyl)phenyl)-3,4-dimethoxyphenylsulfonamido)acetic acid ;

RELCOVAPTAN IMPURITY 3 ;
CAS:140916-69-4
RCV53 :
Benzyl 2-(N-(4-chloro-2-(2-chlorobenzoyl)phenyl)-3,4-dimethoxyphenylsulfonamido)acetate ;

REMDESIVIR ;
CAS:1809249-37-3
RDV00 :
2-Ethylbutyl (2S)-2-(((S)-(((2R,3S,4R,5R)-5-(4-aminopyrrolo(2,1-f)(1,2,4)triazin-7-yl)-5-cyano-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)amino)propanoate ;

REMDESIVIR CARBOXYLIC ACID ;
RDV51 :
(S)-2-(((S)-(((2R,3S,4R,5R)-5-(4-Aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-5-cyano-3,4-dihydroxy tetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)amino)propanoic acid ;

REMDESIVIR CARBOXYLIC ACID N-OXIDE ;
RDV53 :
(S)-2-(((S)-(((2R,3S,4R,5R)-5-(4-Aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-5-cyano-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)amino)propanoic acid N-oxide ;

REMDESIVIR D-ALANINE ANALOG ;
CAS:2093124-26-4
RDV54 :
2-Ethylbutyl ((S)-(((2R,3S,4R,5R)-5-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-5-cyano-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-D-alaninate ;

REMDESIVIR DESALANYL IMPURITY ;
RDV52 :
(S)-((2R,3S,4R,5R)-5-(4-Aminopyrrolo[1,2-f][1,2,4]triazin-7-yl)-5-cyano-3,4-dihydroxy-tetrahydrofuran-2-yl)methyl phenyl phosphoramidate ;

REMDESIVIR IMPURITY 1 ;
CAS:159326-68-8
RDV61 :
Pyrrolo[1,2-f][1,2,4]triazin-4-amine ;

REMDESIVIR IMPURITY 10 ;
CAS:1355049-95-4
RDV70 :
(2S,3R,4S,5R)-2-(4-Aminopyrrolo[1,2-f][1,2,4]triazin-7-yl)-3,4-dihydroxy-5-(hydroxymethyl)-tetrahydrofuran-2-carbonitrile ;

REMDESIVIR IMPURITY 11 ;
CAS:2096985-18-9
RDV71 :
D-?Alanine, N-?[(S)?-?(4-?nitrophenoxy)?phenoxyphosphinyl]?-?, 2-?ethylbutyl ester ;

REMDESIVIR IMPURITY 12 ;
CAS:1911578-75-0
RDV72 :
2-Ethylbutyl ((R)-(((2R,3S,4R,5R)-5-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-5-cyano-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate ;

REMDESIVIR IMPURITY 13 ;
CAS:1911578-98-7
RDV73 :
2-Ethylbutyl ((S)-(perfluorophenoxy)(phenoxy)phosphoryl)-L-alaninate ;

REMDESIVIR IMPURITY 2 ;
CAS:1770840-43-1
RDV62 :
7-Iodopyrrolo[1,2-f][1,2,4]triazin-4-amine ;

REMDESIVIR IMPURITY 3 ;
CAS:55094-52-5
RDV63 :
(3R,4R,5R)-3,4-bis(Benzyloxy)-5-(benzyloxymethyl)-dihydrofuran-2(3H)-one ;

REMDESIVIR IMPURITY 4 ; REMDESIVIR P-NITROPHENOXY L-ALANINE ;
CAS:1354823-36-1
RDV64 :
N-[(S)-(4-Nitrophenoxy)phenoxyphosphinyl]-L-Alanine 2-ethylbutyl ester ;

REMDESIVIR IMPURITY 5 ;
CAS:946565-74-8
RDV65 :
(S)-2-Ethylbutyl 2-aminopropanoate ;

REMDESIVIR IMPURITY 6 ; REMDESIVIR O-DESPHOSPHATE ACETONIDE ;
CAS:1191237-80-5
RDV66 :
(3aR,4R,6R,6aR)-4-(4-Aminopyrrolo[1,2-f][1,2,4]triazin-7-yl)-6-(hydroxymethyl)-2,2-dimethyl-tetrahydrofuro[3,4-d][1,3]dioxole-4-carbonitrile ;

REMDESIVIR IMPURITY 7 ; REMDESIVIR O-DESPHOSPHATE ;
CAS:1191237-69-0
RDV67 :
(2R,3R,4S,5R)-2-(4-Aminopyrrolo[1,2-f][1,2,4]triazin-7-yl)-3,4-dihydroxy-5-(hydroxymethyl)-tetrahydrofuran-2-carbonitrile ;

REMDESIVIR IMPURITY 8 ;
CAS:1355357-49-1
RDV68 :
(2R,3R,4R,5R)-2-(4-Aminopyrrolo[1,2-f][1,2,4]triazin-7-yl)-3,4-bis(benzyloxy)-5-(benzyloxymethyl)-tetrahydrofuran-2-carbonitrile ;

REMDESIVIR IMPURITY 9 ;
CAS:1911578-73-8
RDV69 :
(2S,3R,4R,5R)-2-(4-Aminopyrrolo[1,2-f][1,2,4]triazin-7-yl)-3,4-bis(benzyloxy)-5-(benzyloxymethyl)-tetrahydrofuran-2-ol ;

REMDESIVIR N-OXIDE ;
RDV50 :
2-Ethylbutyl (2S)-2-(((S)-(((2R,3S,4R,5R)-5-(4-aminopyrrolo(2,1-f)(1,2,4)triazin-7-yl)-5-cyano-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)amino)propanoate N-oxide ;

REPAGLINIDE ;
CAS:135062-02-1
RPG00 :
2-Ethoxy-4-[2-[[(1S)-3-methyl-1-[2-(piperidin-1-yl)phenyl] butyl] amino]-2-oxoethyl]benzoic acid ;

REPAGLINIDE ACYL-SS-D-GLUCURONIDE ;
CAS:1309112-13-7
RPG40 :
1-[2-Ethoxy-4-[2-[[(1S)-3-methyl-1-[2-(1-piperidinyl)phenyl]butyl]amino]-2-oxoethyl]benzoate] �-D-glucopyranuronic acid ;

REPAGLINIDE EP IMPURITY A ;
CAS:220438-80-2
RPG01 :
4-(Carboxymethyl)-2-ethoxybenzoic acid ;

REPAGLINIDE EP IMPURITY B ; REPAGLINIDE USP RC B ;
CAS:99469-99-5
RPG02 :
[3-Ethoxy-4-(ethoxycarbonyl)phenyl]acetic acid ;

REPAGLINIDE EP IMPURITY C ; REPAGLINIDE USP RC A ;
CAS:147769-93-5
RPG03X :
(1S)-3-Methyl-1-[2-(piperidin-1-yl)phenyl]butan-1-amine oxalate ;

REPAGLINIDE EP IMPURITY D ; REPAGLINIDE ETHYL ESTER ;
CAS:147770-06-7
RPG04 :
Ethyl 2-ethoxy-4-[2-[[(1S)-3-methyl-1-[2-(piperidin-1-yl)phenyl] butyl] amino]-2-oxoethyl]benzoate ;

REPAGLINIDE EP IMPURITY E ; REPAGLINIDE USP RC E ; REPAGLINIDE R-ISOMER ;
CAS:147852-26-4
RPG05 :
2-Ethoxy-4-[2-[[(1R)-3-methyl-1-[2-(piperidin-1-yl)phenyl]butyl]amino]-2-oxoethyl]benzoic acid ;

REPAGLINIDE METHYL ESTER ;
CAS:800365-89-3
RPG44 :
Methyl 2-ethoxy-4-[2-[[(1S)-3-methyl-1-[2-(piperidin-1-yl)phenyl] butyl] amino]-2-oxoethyl]benzoate ;

REPAGLINIDE R-ISOMER ETHYL ESTER ;
CAS:147770-08-9
RPG45 :
2-Ethoxy-4-[2-[[(1R)-3-methyl-1-[2-(piperidin-1-yl)phenyl]butyl]amino]-2-oxoethyl]benzoic acid ethyl ester ;

REPAGLINIDE USP RC C ;
CAS:107362-12-9
RPG23 :
(S)-2-Ethoxy-4-[2-[[2-phenyl-1-[2-(1-piperidinyl)phenyl]ethyl]-amino]-2-oxoethyl] benzoic acid ;

REPIRINAST ;
CAS:73080-51-0
RPS00 :
Isopentyl 7,8-dimethyl-4,5-dioxo-5,6-dihydro-4H-pyrano[3,2-c]quinoline-2-carboxylate ;

REPIRINAST CARBOXYLIC ACID ;
CAS:63768-47-8
RPS50 :
7,8-Dimethyl-4,5-dioxo-5,6-dihydro-4H-pyrano[3,2-c]quinoline-2-carboxylic acid ;

REPIRINAST ETHYL ESTER ;
CAS:73080-75-8
RPS52 :
Ethyl 7,8-dimethyl-4,5-dioxo-5,6-dihydro-4H-pyrano[3,2-c]quinoline-2-carboxylate ;

RESVERATROL ;
CAS:501-36-0
RVT00 :
(E)-5-(4-Hydroxystyryl)benzene-1,3-diol ;

RESVERATROL 1-O-LEVULINOYL DIACETATE IMPURITY ;
CAS:861446-23-3
RVT51 :
(E)-3-(4-Acetoxystyryl)-5-acetoxyphenyl 4-oxopentanoate ; 4-Oxo-pentanoic acid 3-(Acetyloxy)-5-[(1E)-2-[4-(acetyloxy)phenyl]ethenyl]phenyl Ester ;

RESVERATROL 2-HYDROXY IMPURITY ;
CAS:29700-22-9
RVT52 :
(E)-5-(2,4-Dihydroxystyryl)benzene-1,3-diol ;

RESVERATROL 3,5-DISULFATE IMPURITY ;
CAS:858187-21-0
RVT56 :
5-[(1E)-2-(4-Hydroxyphenyl)ethenyl]-1,3-benzenediol 1,3-Bis(hydrogen sulfate) ;

RESVERATROL 3-HYDROXY IMPURITY ; TRANS-PICEATANNOL ;
CAS:10083-24-6
RVT53 :
(E)-5-(3,4-Dihydroxystyryl)benzene-1,3-diol ;

RESVERATROL 3-O-B-D-GLUCURONIDE ;
CAS:387372-17-0
RVT54 :
(E)-6-(3-(4-Hydroxystyryl)-5-hydroxyphenoxy)-3,4,5-trihydroxy-tetrahydro-2H-pyran-2-carboxylic acid ;

RESVERATROL 3-O-B-D-GLUCURONIDE CIS-ISOMER ;
CAS:387372-23-8
RVT55 :
(Z)-6-(3-(4-Hydroxystyryl)-5-hydroxyphenoxy)-3,4,5-trihydroxy-tetrahydro-2H-pyran-2-carboxylic acid ;

RESVERATROL 4-BROMO IMPURITY ;
CAS:1224713-90-9
RVT57 :
(E)-5-(4-Bromostyryl)benzene-1,3-diol ;

RESVERATROL 4-METHYL ETHER IMPURITY ;
CAS:33626-08-3
RVT58 :
(E)-5-(4-Methoxystyryl)benzene-1,3-diol ;

RESVERATROL 4-SULFATE IMPURITY ;
CAS:858187-19-6
RVT59 :
(E)-4-(3,5-Dihydroxystyryl)phenyl hydrogen sulfate ;

RESVERATROL AZO IMPURITY ;
CAS:1393556-48-3
RVT60 :
(E)-5-((4-Hydroxyphenyl)diazenyl)benzene-1,3-diol ;

RESVERATROL CIS-ISOMER ;
CAS:61434-67-1
RVT61 :
(Z)-5-(4-Hydroxystyryl)benzene-1,3-diol ;

RESVERATROL DIACETATE IMPURITY ;
CAS:861446-14-2
RVT62 :
5-[(1E)-2-[4-(Acetyloxy)phenyl]ethenyl]-1,3-benzenediol 1-Acetate ;

RESVERATROL TRIACETATE IMPURITY ;
CAS:42206-94-0
RVT63 :
5-[(1E)-2-[4-(Acetyloxy)phenyl]ethenyl]-1,3-benzenediol1,3-Diacetate ;

RESVERATROL TRIMETHYL ETHER CIS-ISOMER ; RESVERATROL TRIMETHOXY CIS-ISOMER ;
CAS:94608-23-8
RVT65 :
(Z)-1-(4-Methoxystyryl)-3,5-dimethoxybenzene ;

RESVERATROL TRIMETHYL ETHER IMPURITY ; RESVERATROL TRIMETHOXY IMPURITY ;
CAS:22255-22-7
RVT64 :
(E)-1-(4-Methoxystyryl)-3,5-dimethoxybenzene ;

RETIGABINE ; EZOGABINE ;
CAS:150812-12-7
RGB00 :
N-(2-Amino-4-(4-fluorobenzylamino)phenyl)carbamic acid ethyl ester ;

RETIGABINE 3-NITRO DESETHOXYCARBONYL ;
CAS:150812-21-8
RGB63 :
N1-(4-Fluorobenzyl)-3-nitrobenzene-1,4-diamine ;

RETIGABINE DESETHOXYCARBONYL IMPURITY ;
CAS:491871-67-1
RGB50 :
N4-[(4-Fluorophenyl)methyl]-1,2,4-benzenetriamine ;

RETIGABINE N-ACETYL IMPURITY ;
CAS:229970-68-7
RGB51 :
N-[2-Amino-4-[[(4-fluorophenyl)methyl]amino]phenyl]acetamide ;

RETIGABINE N-SS-D-GLUCOSIDE ;
CAS:229970-69-8
RGB52 :
[4-[[(4-Fluorophenyl)methyl]amino]-2-(�-D-glucopyranosylamino)phenyl]-carbamic acid ethyl ester ;

RETIGABINE N-SS-D-GLUCURONIDE SODIUM SALT ;
CAS:191873-41-3
RGB53N :
1-Deoxy-1-[[2-[(ethoxycarbonyl)amino]-5-[[(4-fluorophenyl)methyl]amino]phenyl]amino] �-D-glucopyranuronic acid sodium salt ;

REVAPRAZAN HCL ;
CAS:178307-42-1
RVP00H :
4-(3,4-Dihydro-1-methyl-2(1H)-isoquinolinyl)-N-(4-fluorophenyl)-5,6-dimethyl-2-pyrimidinamine hydrochloride ;

RIBAVIRIN ;
CAS:36791-04-5
RBV00 :
1-�-D-Ribofuranosyl-1H-1,2,4-triazole-3-carboxamide ;

RIBAVIRIN EP IMPURITY A ; RIBAVIRIN USP RC A ; RIBAVIRIN CARBOXYLIC ACID ;
CAS:39925-19-4
RBV01 :
1-�-D-Ribofuranosyl-1H-1,2,4-triazole-3-carboxylic acid ;

RIBAVIRIN EP IMPURITY B ; A-RIBAVIRIN ;
CAS:57198-02-4
RBV02 :
1-a-D-Ribofuranosyl-1H-1,2,4-triazole-3-carboxamide ;

RIBAVIRIN EP IMPURITY C ;
CAS:4928-87-4
RBV03 :
1H-1,2,4-Triazole-3-carboxylic acid ;

RIBAVIRIN EP IMPURITY D ; RIBAVIRIN USP RC D ;
CAS:8/5/3641
RBV04 :
1H-1,2,4-Triazole-3-carboxamide ;

RIBAVIRIN EP IMPURITY F ; 5'-O-ACETYL RIBAVIRIN ;
CAS:58151-87-4
RBV06 :
1-(5-O-Acetyl-�-D-ribofuranosyl)-1H-1,2,4-triazole-3-carboxamide ;

RIBAVIRIN EP IMPURITY G ; ISO RIBAVIRIN ;
CAS:39030-43-8
RBV07 :
1-�-D-Ribofuranosyl-1H-1,2,4-triazole-5-carboxamide ;

RIBOCICLIB (BASE) ;
CAS:1211441-98-3
RCB00B :
7-Cyclopentyl-N,N-dimethyl-2-[(5-piperazin-1-ylpyridin-2-yl)amino]pyrrolo[2,3-d]pyrimidine-6-carboxamide ;

RIBOCICLIB CHLORO AMIDE IMPURITY ;
CAS:1211443-61-6
RCB53 :
2-Chloro-7-cyclopentyl-N,N-dimethyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide ;

RIBOCICLIB CHLORO HYDROXYMETHYL IMPURITY ;
CAS:1374639-77-6
RCB54 :
2-Chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-methanol ;

RIBOCICLIB N,N-DIDESMETHYL METABOLITE ;
RCB52B :
7-Cyclopentyl-2-[(5-piperazin-1-ylpyridin-2-yl)amino]pyrrolo[2,3-d]pyrimidine-6-carboxamide ;

RIBOCICLIB N-DESMETHYL METABOLITE ;
CAS:1211441-59-6
RCB51B :
7-Cyclopentyl-N-methyl-2-[(5-piperazin-1-ylpyridin-2-yl)amino]pyrrolo[2,3-d]pyrimidine-6-carboxamide ;

RIBOCICLIB SUCCINATE ;
CAS:1374639-75-4
RCB00S :
7-Cyclopentyl-N,N-dimethyl-2-[(5-piperazin-1-ylpyridin-2-yl)amino]pyrrolo[2,3-d]pyrimidine-6-carboxamide butanedioic acid ;

RIBOFLAVIN ; VITAMIN B2 ;
CAS:83-88-5
RBF00 :
7,8-Dimethyl-10-[(2S,3S,4R)-2,3,4,5-tetrahydroxypentyl]-benzo[g]pteridine-2,4(3H,10H)-dione ;

RIBOFLAVIN 3-PHOSPHATE ;
CAS:80400-93-7
RBF53 :
(2R,3S,4S)-5-(7,8-Dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)-1,2,4-trihydroxypentan-3-yl dihydrogen phosphate ;

RIBOFLAVIN 4-PHOSPHATE ;
CAS:60697-29-2
RBF54 :
(2R,3S,4S)-5-(7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)-1,3,4-trihydroxypentan-2-yl dihydrogen phosphate ;

RIBOFLAVIN 5-DEAZA ;
CAS:19342-73-5
RBF55 :
7,8-Dimethyl-10-((2S,3S,4R)-2,3,4,5-tetrahydroxypentyl)pyrimido[4,5-b]quinoline-2,4(3H,10H)-dione ;

RIBOFLAVIN EP IMPURITY A ; LUMIFLAVIN ;
CAS:1088-56-8
RBF01 :
7,8,10-Trimethylbenzo[g]pteridine-2,4(3H,10H)-dione ;

RIBOFLAVIN EP IMPURITY B ; LUMICHROME ;
CAS:1086-80-2
RBF02 :
7,8-Dimethylbenzo[g]pteridine-2,4(1H,3H)-dione ;

RIBOFLAVIN EP IMPURITY C ; 6,7-DIMETHYLRIBITYL LUMAZINE ;
CAS:2535-20-8
RBF03 :
6,7-Dimethyl-8-[(2S,3S,4R)-2,3,4,5-tetrahydroxypentyl]-pteridine-2,4(3H,8H)-dione ;

RIBOFLAVIN EP IMPURITY D ; 8-HYDROXYMETHYL RIBOFLAVIN ;
CAS:52134-62-0
RBF04 :
8-(Hydroxymethyl)-7-methyl-10-[(2S,3S,4R)-2,3,4,5-tetrahydroxypentyl]benzo[g]pteridine-2,4(3H,10H)-dione ;

RIDAFOROLIMUS ; DEFOROLIMUS ;
CAS:572924-54-0
RFL00 :
Rapamycin 42-(Dimethylphosphinate) ;

RIFABUTIN ;
CAS:72559-06-9
RFB00 :
(9S,12E,14S,15R,16S,17R,18R,19R,20S,21S,22E,24Z)-6,18,20-Trihydroxy-14-methoxy-7,9,15,17,19,21,25-heptamethyl-1'-(2-methylpropyl)-5,10,26-trioxo-3,5,9,10-tetrahydrospiro[9,4-(epoxypentadeca[1,11,13]trienimino)-2H-furo[2',3':7,8]naphtho[1,2-d]imidazole-2,4

RIFABUTIN EP IMPURITY A ;
CAS:72544-16-2
RFB01 :
1-(2-Methylpropyl)piperidin-4-one ;

RIFABUTIN EP IMPURITY B ;
CAS:51756-80-0
RFB02 :
3-Aminorifamycin S ;

RIFABUTIN EP IMPURITY C ;
RFB03 :
21,31-Didehydrorifabutin ;

RIFABUTIN EP IMPURITY D ;
CAS:62041-01-4
RFB04 :
3-Amino-4-imidorifamycin S ;

RIFABUTIN EP IMPURITY E ; 25-O-DEACETYL RIFABUTIN ;
CAS:100324-63-8
RFB05 :
16-Deacetylrifabutin ;

RIFAMPICIN ;
CAS:13292-46-1
RFP00 :
(2S,12Z,14E,16S,17S,18R,19R,20R,21S,22R,23S,24E)5,6,9,17,19-Pentahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-8-[[(4-methylpiperazin-1-yl)imino]methyl]-1,11-dioxo-1,2-dihydro-2,7-(epoxypentadeca[1,11,13]trienimino)naphto[2,1-b]furan-21-yl acetate ;

RIFAMPICIN 21-O-ACETYL ANALOG ;
CAS:1416773-22-2
RFP61 :
25-Deacetyl 21-Acetyl Rifampicin ;

RIFAMPICIN 23-O-ACETYL ANALOG ;
CAS:1416773-23-3
RFP63 :
25-Deacetyl 23-Acetyl Rifampicin ;

RIFAMPICIN 25-DESACETYL IMPURITY ;
CAS:16783-99-6
RFP51 :
25-O-Deacetyl-3-[(E)-[(4-methyl-1-piperazinyl)imino]methyl]rifamycin ;

RIFAMPICIN DESACETYL QUINONE IMPURITY ;
CAS:65110-92-1
RFP52 :
25-Deacetyl-1,4-didehydro-1,4-dideoxy-3-[[(4-methyl-1-piperazinyl)imino]methyl]-1,4-dioxo-rifamycin ;

RIFAMPICIN EP IMPURITY A ; RIFAMPICIN QUINONE ;
CAS:13983-13-6
RFP01 :
1,4-Dideoxy-1,4-dihydro-3-[(E)-[(4-methyl-1-piperazinyl)imino]methyl]-1,4-dioxo-rifamycin ;

RIFAMPICIN EP IMPURITY B ; RIFAMPICIN N-OXIDE ;
CAS:125833-03-6
RFP02 :
3-[[(4-Methyl-4-oxido-1-piperazinyl)imino]methyl]rifamycin; 3-[[(4-methyl-1-piperazinyl)imino]methyl]rifamycin N-4�-oxide ;

RIFAMPICIN N-DESMETHYL IMPURITY ;
CAS:13292-45-0
RFP50 :
3-[(1-Piperazinylimino)methyl]-rifamycin ;

RIFAXIMIN ;
CAS:80621-81-4
RFX00 ;
(2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-5,6,21,23-Tetrahydroxy-27-methoxy-2,4,11,16,20,22,24,26-octamethyl-1,15-dioxo-1,2-dihydro-2,7-(epoxypentadeca[1,11,13]trienoimino)[1]benzofuro[4,5-e] pyrido[1,2-a] benzimidazol-25-yl acetate ;

RIFAXIMIN 11-DESMETHYL IMPURITY ;
CAS:1316302-12-1
RFX61 ;
4-Deoxy-pyridol[1',2'-1,2]imidazo[5,4-c]rifamycin SV ;

RIFAXIMIN DESACETYL IMPURITY ;
CAS:80621-88-1
RFX62 ;
5,6,21,23,25-Pentahydroxy-27-methoxy-2,4,11,16,20,22,24,26-octamethyl-2,7-(epoxypentadeca[1,11,13]trienimino)benzofuro[4,5-e]pyrido[1,2-a] benzimidazole-1,15(2H)-dione ;

RIFAXIMIN EP IMPURITY A ;
CAS:695-34-1
RFX01 :
4-Methylpyridin-2-amine ;

RIFAXIMIN EP IMPURITY B ; RIFAMYCIN B ; RIFAMYCIN EP IMPURITY A ; 4-O-CARBOXYMETHYL RIFAMYCIN ;
CAS:13929-35-6
RFX02 :
[(1,2-Dihydro-5,6,17,19,21-pentahydroxy-23- methoxy-2,4,12,16,18,20,22-heptamethyl-1,11-dioxo-2,7-(epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan-9-yl)oxy]acetic acid 21-acetate ;

RIFAXIMIN EP IMPURITY C (NA SALT) ; RIFAMYCIN SV SODIUM ; RIFAMYCIN SODIUM ;
CAS:6998-60-3
RFX03N :
5,6,9,17,19,21-Hexahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-2,7-(epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan-1,11(2H)-dione 21-acetate sodium salt ;

RIFAXIMIN EP IMPURITY D ; RIFAXIMIN Y ;
RFX04 :
(2S,16Z,18E,20R,21S,22R,23R,24R,25S,26R,27S,28E)-5,6,20, 21,23- Pentahydroxy-27-methoxy-2,4,11,16,20,22,24,26-octamethyl-1,15-dioxo-1,2-dihydro-2,7-(epoxypentadeca[1,11,13]-trienoimino)[1]benzofuro[4,5-e] pyrido[1,2-a]benzimidazol-25-yl acetate ;

RIFAXIMIN EP IMPURITY E ; RIFAMYCIN S ; RIFAMYCIN EP IMPURITY B ; 1,4-DIDEOXY-1,4-DIHYDRO-1,4-DIOXO-RIFAMYCIN ;
CAS:13553-79-2
RFX05 :
5,17,19,21-Tetrahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-2,7-(epoxypentadeca[1,11,13] trienimino)naphtho[2,1-b]furan-1,6,9,11(2H)-tetrone 21-acetate ;

RIFAXIMIN EP IMPURITY F ; RIFAMYCIN O ; RIFAMYCIN EP IMPURITY C ;
CAS:14487-05-9
RFX06 :
4-O-(Carboxymethyl)-1-deoxy-1,4-dihydro-4-hydroxy-1-oxo-rifamycin ?-lactone ;

RIFAXIMIN EP IMPURITY G ; 6-O,14-DIDEHYDRO- RIFAXIMIN ; DEHYDRO RIFAXIMIN ;
CAS:80621-76-7
RFX07 :
(2S,7Z,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-5,21,23-Trihydroxy-27-methoxy-2,4,11,16,20,22,24,26-octamethyl-1,6,15-trioxo-1,2,6,7-tetrahydro-2,7-(epoxypentadeca[1,11,13]trienonitrilo)[1]benzofuro-[4,5-e]pyrido[1,2-a]benzimidazol-25-yl acetate ;

RIFAXIMIN EP IMPURITY H ; 16-DESMETHYL-16-HYDROXYMETHYL RIFAXIMIN ;
CAS:1210022-90-4
RFX08 :
(2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-5,6,21,23-Tetrahydroxy-16-(hydroxymethyl)-27-methoxy-2,4,11,20,22,24,26-heptamethyl-1,15-dioxo-1,2-dihydro-2,7-(epoxypentadeca[1,11,13] trienoimino)[1]benzofuro-[4,5-e]pyrido[1,2-a]benzimidazol-25-yl acetat

RILMENIDINE DIHYDROGEN PHOSPHATE ; RILMENIDINE PHOSPHATE ;
CAS:85409-38-7
RMD00P :
N-(Dicyclopropylmethyl)-4,5-dihydro-oxazol-2-aminedihydrogen phosphate ;

RILMENIDINE EP IMPURITY A ;
CAS:54187-44-9
RMD01 :
1-(Dicyclopropylmethyl)-3-(2-hydroxyethyl)urea ;

RILMENIDINE EP IMPURITY B ;
CAS:54187-03-0
RMD02 :
1-(2-Chloroethyl)-3-(dicyclopropylmethyl)urea ;

RILMENIDINE EP IMPURITY C ;
RMD03 :
N,3-bis(Dicyclopropylmethyl)oxazolidin-2-imine ;

RILPIVIRINE (Z)-ISOMER ;
CAS:500287-94-5
RLP50 :
4-[[4-[[4-[(1Z)-2-Cyanoethenyl]-2,6-dimethylphenyl]amino]-2-pyrimidinyl]amino]-benzonitrile ;

RILPIVIRINE ;
CAS:500287-72-9
RLP00 :
4-[[4-[[4-[(1E)-2-Cyanoethenyl]-2,6-dimethylphenyl]amino]-2-pyrimidinyl]amino]benzonitrile ;

RILPIVIRINE 2,6-DIHYDROXYMETHYL IMPURITY ;
RLP51 :
(E)-4-(4-(4-(2-Cyanovinyl)-2,6-bis(hydroxymethyl)phenylamino)pyrimidin-2-ylamino)benzonitrile ;

RILPIVIRINE 2-HYDROXYMETHYL IMPURITY ;
CAS:1798429-64-7
RLP52 :
(E)-4-(4-(4-(2-Cyanovinyl)-2-(hydroxymethyl)-6-methylphenylamino)pyrimidin-2-ylamino)benzonitrile ;

RILPIVIRINE ACRYLAMIDE IMPURITY ;
RLP53:
(E)-3-(4-(2-(4-Cyanophenylamino)pyrimidin-4-ylamino)-3,5-dimethylphenyl)acrylamide ;

RILPIVIRINE ACRYLONITRILE IMPURITY ;
CAS:661489-23-2
RLP54H :
(E)-3-(4-Amino-3,5-dimethylphenyl)acrylonitrile Hydrochloride ; (2E)-3-(4-Amino-3,5-dimethylphenyl)prop-2-enenitrile hydrochloride ;

RILPIVIRINE BROMO IMPURITY ;
CAS:374067-85-3
RLP55 :
4-[[4-[(4-Bromo-2,6-dimethylphenyl)amino]-2-pyrimidinyl]amino]-benzonitrile ;

RILPIVIRINE CHLORO IMPURITY ;
CAS:244768-32-9
RLP56 :
4-(4-Chloropyrimidin-2-ylamino)benzonitrile ;

RILPIVIRINE LACTAM IMPURITY ;
CAS:189956-45-4
RLP57 :
4-(6-Oxo-1,6-dihydropyrimidin-2-ylamino)benzonitrile ;

RILPIVIRINE N1-OXIDE ;
RLP58 :
4-[[4-[[4-[(1E)-2-Cyanoethenyl]-2,6-dimethylphenyl]amino]-2-pyrimidinyl]amino] benzonitrile N1-Oxide ;

RILUZOLE ;
CAS:1744-22-5
RLZ00 :
2-Amino-6-(trifluoromethoxy)benzothiazole ;

RILUZOLE 4-BROMO IMPURITY ; BROMORILUZOLE (USP) ;
CAS:144631-82-3
RLZ54 :
4-Bromo-6-(trifluoromethoxy)benzothiazol-2-amine

RILUZOLE 4-TRIFLUOROMETHOXY ISOMER ;
CAS:235101-36-7
RLZ64 :
4-(Trifluoromethoxy)-2-benzothiazolamine ;

RILUZOLE 5-TRIFLUOROMETHOXY ISOMER ;
CAS:752969-85-0
RLZ65 :
5-(Trifluoromethoxy)-2-benzothiazolamine ;

RILUZOLE DIBROMO IMPURITY ; DIBROMOTRIFLUOROMETHOXYANILINE ;
CAS:88149-49-9
RLZ52 :
2,6-Dibromo-4-(trifluoromethoxy)aniline ; 2,6-Dibromo-4-(trifluoromethoxy)benzenamine ;

RILUZOLE N-HYDROXY IMPURITY ;
CAS:179070-90-7
RLZ56 :
N-Hydroxy-6-(trifluoromethoxy)-2-benzothiazolamine ;

RILUZOLE N-HYDROXY N-SS-D-GLUCURONIDE ;
RLZ57 :
(3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxy(6-(trifluoromethoxy)benzo[d]thiazol-2-yl)amino)-tetrahydro-2H-pyran-2-carboxylic acid ;

RILUZOLE N-HYDROXY O-SS-D-GLUCURONIDE ;
CAS:1394929-56-6
RLZ58 :
1-O-[[6-(Trifluoromethoxy)-2-benzothiazolyl]amino]-�-D-glucopyranuronic Acid ;

RILUZOLE N-SS-D-GLUCURONIDE ;
RLZ55 :
(3S,4S,5S,6R)-3,4,5-trihydroxy-6-(6-(trifluoromethoxy)benzo[d]thiazol-2-ylamino)-tetrahydro-2H-pyran-2-carboxylic acid ;

RILUZOLE USP RC A ;
CAS:461-82-5
RLZ21 :
4-Trifluoromethoxyaniline ;

RIOCIGUAT ;
CAS:625115-55-1
RCG00 :
N-[4,6-Diamino-2-[1-[(2-fluorophenyl)methyl]-1H-pyrazolo[3,4-b]pyridin-3-yl]-5-pyrimidinyl]-N-methylcarbamic acid methyl ester ;

RIOCIGUAT N-DESFLUOROBENZYL IMPURITY ; RIOCIGUAT N-DEBENZYLATED METABOLITE ; RIOCIGUAT M3 METABOLITE ;
RCG53 :
N-[4,6-Diamino-2-[1H-pyrazolo[3,4-b]pyridin-3-yl]-5-pyrimidinyl]-N-methylcarbamic acid methyl ester ;

RIOCIGUAT N-DESMETHOXYLCARBONYL IMPURITY ;
CAS:1702271-98-4
RCG55 :
2-(1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-N5-methylpyrimidine-4,5,6-triamine ;

RIOCIGUAT N-DESMETHYL IMPURITY ; RIOCIGUAT M1 METABOLITE ;
CAS:625115-52-8
RCG51 :
N-[4,6-Diamino-2-[1-[(2-fluorophenyl)methyl]-1H-pyrazolo[3,4-b]pyridin-3-yl]-5-pyrimidinyl]-carbamic acid methyl ester ;

RIOCIGUAT N-METHOXYCARBONYL IMPURITY ;
RCG56 :
N-[4-Amino-6-methoxycarbonylamino-2-[1-[(2-fluorophenyl)methyl]-1H-pyrazolo[3,4-b]pyridin-3-yl]-5-pyrimidinyl]-N-methylcarbamic acid methyl ester ;

RIOCIGUAT N-METHYL IMPURITY ;
RCG57 :
N-[4-Amino-6-methylamino-2-[1-[(2-fluorophenyl)methyl]-1H-pyrazolo[3,4-b]pyridin-3-yl]-5-pyrimidinyl]-N-methylcarbamic acid methyl ester ;

RIOCIGUAT PURINONE IMPURITY ; RIOCIGUAT CYCLIZATION IMPURITY ;
RCG60 :
2-(1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-6-amino-7-methyl-7H-purin-8(9H)-one ;

RIOCIGUAT TRIAMINO IMPURITY ;
CAS:428854-24-4
RCG58 :
2-[1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]pyrimidine-4,5,6-triamine ;

RISEDRONATE EP IMPURITY A ; RISEDRONATE USP RC B ;
RDN01 :
[(3RS,6RSand3R,6S-Meso)-2,5-Dihydroxy-2,5-dioxo-3,6-bis[(pyridin-3-yl)methyl]-1,4,2?5,5?5-dioxadiphosphinane-3,6-diyl]bis(phosphonic acid) ;

RISEDRONATE EP IMPURITY B ; RISEDRONATE USP RC A ;
CAS:105462-23-5
RDN02 :
[1-Hydroxy-2-(pyridin-2-yl)ethylidene]bis(phosphonic acid) ;

RISEDRONATE EP IMPURITY C ;
CAS:105462-25-7
RDN03 :
[1-Hydroxy-2-(pyridin-4-yl)ethylidene]bis(phosphonic acid) ;

RISEDRONATE EP IMPURITY D ; LIOXONE HCL ; LESSTEROL HCL ;
CAS:6419-36-9
RDN04H :
2-(Pyridin-3-yl)acetic acid HCl ;

RISEDRONATE EP IMPURITY E ; RISEDRONATE USP RC C ; DEOXY RISEDRONIC ACID ;
CAS:75755-10-1
RDN05 :
[2-(Pyridin-3-yl)ethylidene]bis(phosphonic acid) ; [2-(3-Pyridinyl)ethylidene-1,1]bis(phosphonic acid) ;

RISEDRONATE PYRIDYLACETIC IMPURITY ;
CAS:16179-97-8
RDN31 :
2-Pyridylacetic Acid (HCl Salt) ;

RISEDRONATE SODIUM ; RISEDRONIC ACID SODIUM SALT ;
CAS:115436-72-1
RDN00N:
[1-Hydroxy-2-(3-pyridinyl)ethylidene]bisphosphonic acid monosodium salt ;

RISEDRONATE TETRAMETHYL IMPURITY ;
CAS:919355-29-6
RDN67 :
P,P'-[1-Hydroxy-2-(3-pyridinyl)ethylidene]bis-phosphonic acid P,P,P',P'-Tetramethyl ester ;

RISPERIDONE ;
CAS:106266-06-2
RSP00 :
3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one ;

RISPERIDONE 4-HYDROXYBENZOYL IMPURITY ;
CAS:1391053-32-9
RSP38 :
3-[2-[4-(2-Fluoro-4-hydroxybenzoyl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one ;

RISPERIDONE 5,6,7,8-TETRADEHYDRO IMPURITY ;
CAS:108855-18-1
RSP60 :
3-(2-(4-(6-Fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one ;

RISPERIDONE 7-HYDROXY IMPURITY ;
CAS:147663-04-5
RSP61 :
3-(2-(4-(6-Fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-7-hydroxy-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one ;

RISPERIDONE 9-ETHYLIDENECARBOXYLATE IMPURITY ;
RSP62 :
(E)-2-(3-(2-(4-(6-Fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-4-oxo-7,8-dihydro-4H-pyrido[1,2-a]pyrimidin-9(6H)-ylidene)acetic acid ;

RISPERIDONE 9-METHYL IMPURITY ;
CAS:138271-01-9
RSP63 :
3-(2-(4-(6-Fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2,9-dimethyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one ;

RISPERIDONE 9-OXO IMPURITY ; PALIPERIDONE 9-OXO IMPURITY ;
CAS:1189516-65-1
RSP64 :
3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-7,8-dihydro-2-methyl-4H-pyrido[1,2-a]pyrimidine-4,9(6H)-dione ;

RISPERIDONE ACETIC ACID (E)-ISOMER ;
RSP51 :
(E)-2-(3-(2-(4-(6-Fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-4-oxo-7,8-dihydro-4H-pyrido[1,2-a]pyrimidin-9(6H)-ylidene)acetic acid ;

RISPERIDONE ACETIC ACID (Z)-ISOMER ;
RSP52 :
(Z)-2-(3-(2-(4-(6-Fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-4-oxo-7,8-dihydro-4H-pyrido[1,2-a]pyrimidin-9(6H)-ylidene)acetic acid ;

RISPERIDONE ACETYLPIPERIDINE IMPURITY ;
RSP39 :
4-[4-Fluoro-2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl] benzoyl]-N-acetylpiperidine ;

RISPERIDONE BICYCLO IMPURITY ;
RSP65 :
(1s,4r)-3-(4-Fluoro-2-hydroxyphenyl)-1-(2-(2-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-3-yl)ethyl)-1,2-diazabicyclo[2.2.2]oct-2-en-1-ium Iodide ;

RISPERIDONE DEHYDRO IMPURITY ;
CAS:168906-58-9
RSP40 :
3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-3,6-dihydro-1(2H)-pyridinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one ;

RISPERIDONE DESFLUORO 2-HYDROXYBENZOYL IMPURITY ;
RSP57 :
3-[2-[4-(2-Hydroxybenzoyl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one ;

RISPERIDONE DIFLUORO ACETYL IMPURITY ;
CAS:84162-82-3
RSP48 :
4-(2,4-Difluorobenzoyl)-N-acetylpiperidine ;

RISPERIDONE DIFLUOROBENZOYL IMPURITY ;
CAS:106266-04-0
RSP34H :
4-(2,4-Difluorobenzoyl)-piperidine HCl ;

RISPERIDONE EP IMPURITY A ; RISPERIDONE E-OXIME ;
CAS:691007-09-7
RSP01 :
3-[2-[4-[(E)-(2,4-Difluorophenyl)(hydroxyimino) methyl]piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one ;

RISPERIDONE EP IMPURITY B ; RISPERIDONE Z-OXIME ;
CAS:132961-05-8
RSP02 :
3-[2-[4-[(Z)-(2,4-Difluorophenyl)(hydroxyimino) methyl]piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one ;

RISPERIDONE EP IMPURITY C ; 9-HYDROXY RISPERIDONE ; PALIPERIDONE ;
CAS:144598-75-4
RSP03 :
(9RS)-3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl]ethyl]-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one ;

RISPERIDONE EP IMPURITY D ; RISPERIDONE 5-FLUORO IMPURITY ;
CAS:1199589-74-6
RSP04 :
3-[2-[4-(5-Fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one ;

RISPERIDONE EP IMPURITY E ; RISPERIDONE 6-METHYL IMPURITY ; 2,6-DIMETHYL RISPERIDONE ;
CAS:1346602-28-5
RSP05 :
(6RS)-3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl]ethyl]-2,6-dimethyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one ;

RISPERIDONE EP IMPURITY F ; RISPERIDONE CARBOXYLATE IMPURITY ;
CAS:1346603-86-8
RSP06 :
2-[2-Methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a] pyrimidin-3-yl] ethyl 4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-carboxylate ;

RISPERIDONE EP IMPURITY G ;
RSP07 :

RISPERIDONE EP IMPURITY H ; RISPERIDONE DIFLUOROBENZOYL IMPURITY ;
CAS:158697-67-7
RSP08 :
3-[2-[4-(2,4-Difluorobenzoyl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one ;

RISPERIDONE EP IMPURITY I ;
CAS:1329796-66-8
RSP09 :
3-[2-[4-[4-Fluoro-2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl] benzoyl] piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H- pyrido[1,2-a]pyrimidin-4-one ;

RISPERIDONE EP IMPURITY J ;
CAS:1346606-24-3
RSP10 :
3-[2-[4-[(Z)-(4-Fluoro-2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl)phenyl](hydroxyimino)methyl]piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one ;

RISPERIDONE EP IMPURITY K ; DESFLUORO RISPERIDONE ;
CAS:106266-09-5
RSP11 :
3-[2-[4-(1,2-Benzisoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4Hpyrido[1,2-a]pyrimidin-4-one ;

RISPERIDONE EP IMPURITY L ;
CAS:63234-80-0
RSP12 :
3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido-(1,2-a)-pyrimidin-4-one ;

RISPERIDONE EP IMPURITY M (BASE) ; PALIPERIDONE USP RC B (BASE) ;
CAS:84163-77-9
RSP13B :
6-Fluoro-3-(4-piperidinyl)-1,2-benzisoxazole ;

RISPERIDONE EP IMPURITY M (HCL SALT) ; PALIPERIDONE USP RC B (HCL SALT) ;
CAS:84163-13-3
RSP13H :
6-Fluoro-3-(4-piperidinyl)-1,2-benzisoxazole hydrochloride ;

RISPERIDONE ETHYL IMPURITY ;
CAS:70381-58-7
RSP41 :
3-Ethyl-2-methyl-6,7,8,9-tetrahydro-4H-pyrido-(1,2-a)-pyrimidin-4-one ;

RISPERIDONE HYDROXYETHYL IMPURITY ;
CAS:66698-27-9
RSP42 :
3-(2-Hydroxyethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido-(1,2-a)-pyrimidin-4-one ;

RISPERIDONE METHYL 5,6,7,8-TETRADEHYDRO IMPURITY ;
CAS:106266-08-4
RSP66 :
3-(2-(4-(6-Fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2,7-dimethyl-4H-pyrido[1,2-a]pyrimidin-4-one ;

RISPERIDONE N-OXIDE ;
CAS:832747-55-4
RSP31 :
3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-oxido-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one ;

RISPERIDONE PIPERIDINE IMPURITY ;
RSP49 :
4-[4-Fluoro-2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl] benzoyl]-piperidine ;

RISPERIDONE USP RC G (BASE) ; RISPERIDONE 2-HYDROXYBENZOYL IMPURITY ;
CAS:152542-00-2
RSP27B :
3-[2-[4-(4-Fluoro-2-hydroxybenzoyl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one ;

RISPERIDONE USP RC G (HCL) ; RISPERIDONE 2-HYDROXYBENZOYL IMPURITY ;
RSP27H :
3-[2-[4-(4-Fluoro-2-hydroxybenzoyl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one HCl ;

RITONAVIR ;
CAS:155213-67-5
RTN00 :
Thiazol-5-yl-methyl [(1S,2S,4S)-1-benzyl-2-hydroxy-4[[(2S)-3-methyl-2-[[methyl[[2-(1-methylethyl)thiazol-4-yl]methyl]carbamoyl]amino]butanoyl ]amino]-5-phenylpentyl]carbamate ;

RITONAVIR EP IMPURITY A ; UREIDOVALINE RITONAVIR (USP) ;
CAS:154212-61-0
RTN01 :
(2S)-3-Methyl-2-[[methyl[[2-(1-methylethyl)thiazol-4-yl]methyl]carbamoyl] amino]butanoicacid ;

RITONAVIR EP IMPURITY B ; N-DEACYLVALINE RITONAVIR (USP) ;
CAS:165315-97-9
RTN02 :
Thiazol-5-yl-methyl [(1S,2S,4S)-4-[[(2S)-2-amino-3-methylbutanoyl]amino]-1-benzyl-2-hydroxy-5-phenylpentyl]carbamate ;

RITONAVIR EP IMPURITY C ; ACETAMIDO-ALCOHOL RITONAVIR (USP) ;
CAS:1010808-43-1
RTN03 :
Thiazol-5-yl-methyl [(1S,2S,4S)-4-(acetylamino)-1-benzyl-2-hydroxy-5-phenylpentyl]carbamate ;

RITONAVIR EP IMPURITY D ; 2,5-THIAZOLYLMETHYL-DICARBAMATE RITONAVIR (USP) ;
CAS:144142-33-6
RTN04 :
Thiazol-5-yl-methyl [(1S,2S,4S)-1-benzyl-2-hydroxy-5-phenyl-4-[[(thiazol-5-yl-methoxy)carbonyl]amino]pentyl]carbamate ;

RITONAVIR EP IMPURITY E ; HYDROXY RITONAVIR (USP) ;
CAS:176655-56-4
RTN05 :
Thiazol-5-yl-methyl [(1S,2S,4S)-1-benzyl-2-hydroxy-4-[[(2S)-2-[[[[2-(1-hydroxy-1-methylethyl)thiazol-4-yl]methyl]methylcarbamoyl]amino]-3-methylbutanoyl]amino]-5-phenylpentyl]carbamate ;

RITONAVIR EP IMPURITY F ; HYDANTOIN AMINO ALCOHOL RITONAVIR (USP) ;
CAS:1010809-61-6
RTN06 :
Thiazol-5-yl-methyl [(1S,2S,4S)-1-benzyl-4-[[(2S)-1-benzyl-2-hydroxy-4-[(4S)-4-(1-methylethyl)-2,5-dioxoimidazolidin-1-yl]-5-phenylpentyl]carbamate ;

RITONAVIR EP IMPURITY G ; RITONAVIR HYDROPEROXIDE (USP) ;
CAS:2034136-66-6
RTN07 :
Thiazol-5-yl-methyl [(1S,2S,4S)-1-benzyl-4-[[(2S)-2-[[[[2-(1-hydroperoxy-1-methylethyl)thiazol-4-yl]methyl]methylcarbamoyl]amino]-3-methylbutanoyl] amino]-2-hydroxy-5-phenylpentyl]carbamate ;

RITONAVIR EP IMPURITY H ; HYDANTOIN-OXAZOLIDINONE RITONAVIR (USP) ; DES-ISOPROPYLTHIAZOLYL HYDANTOIN-OXAZOLIDINONE RITONAVIR ;
CAS:1010809-43-4
RTN08 :
Thiazol-5-yl-methyl (4S,5S)-4-benzyl-5-[(2S)-2-[(4S)4-(1-methylethyl)-2,5-dioxoimidazolidin-1-yl]-3phenylpropyl]-2-oxooxazolidine-3-carboxylate ;

RITONAVIR EP IMPURITY I ; RITONAVIR ETHYL ANALOG (USP) ; 2-DESISOPROPYL 2-ETHYL RITONAVIR ;
CAS:165315-26-4
RTN09 :
Thiazol-5-yl-methyl [((1S,2S,4S)-1-benzyl-4[[(2S)-2-[[[[2-ethylthiazol-4-yl]methyl]methylcarbamoyl]amino]-3-methylbutanoyl]amino]-2-hydroxy-5-phenylpentyl]carbamate ;

RITONAVIR EP IMPURITY J ; RITONAVIR BOC-AMINOALCOHOL (USP) ;
CAS:162849-95-8
RTN10 :
Thiazol-5-yl-methyl [(1S,2S,4S)-1-benzyl4-[[(1,1-dimethylethoxy)carbonyl] amino]-2-hydroxy-5-phenylpentyl]carbamate ;

RITONAVIR EP IMPURITY K ; RITONAVIR ISOBUTOXYCARBONYL AMINOALCOHOL (USP) ;
CAS:1010809-39-8
RTN11 :
Thiazol-5-yl-methyl (1S,2S,4S)-1-benzyl-2-hydroxy-4-[[(2-methylpropoxy) carbonyl] amino]-5-phenylpentyl]carbamate ;

RITONAVIR EP IMPURITY L ; OXAZOLIDINONE RITONAVIR (USP) ; DESTHIAZOLYLMETHYL RITONAVIR ;
CAS:256328-82-2
RTN12 :
(4S,5S)-4-benzyl-5-[(2S)-2-[[(2S)-3-methyl-2-[[methyl[[2(1-methylethyl) thiazol-4-yl]methyl]carbamoyl]amino]butanoyl]amino]-3-phenylpropyl] oxazolidin-2-one ;

RITONAVIR EP IMPURITY M ; RITONAVIR UREIDOVALINE ISOBUTYL ESTER (USP) ;
RTN13 :
2-Methylpropyl (2S)-3-methyl-2-[[methyl[[2-(1-methylethyl)thiazol-4-yl]methyl]carbamoyl]amino]butanoate ;

RITONAVIR EP IMPURITY N ; RITONAVIR 4-HYDROXY ISOMER (USP) ;
CAS:202816-62-4
RTN14 :
Thiazol-5-yl-methyl [(1S,3S,4S)-1-benzyl-3-hydroxy-4-[[(2S)-3-methyl-2-[[methyl[[2-(1-methylethyl)thiazol-4-yl]methyl]carbamoyl]amino]butanoyl] amino]-5-phenylpentyl]carbamate ;

RITONAVIR EP IMPURITY O ; 3-EPIMER RITONAVIR (USP) ;
CAS:1414933-81-5
RTN15 :
Thiazol-5-yl-methyl [(1S,2R,4S)-1-benzyl-2-hydroxy-4-[[(2S)-3-methyl-2-[[methyl[[2-(1-methylethyl)thiazol-4-yl]methyl]carbamoyl]amino]butanoyl] amino]-5-phenylpentyl]carbamate ;

RITONAVIR EP IMPURITY P ; RITONAVIR AMINOALCOHOL UREA (USP) ;
RTN16 :
Bis(thiazol-5-yl-methyl)[carbonylbis[imino[(2S,3S,5S)-3-hydroxy-1,6-diphenylhexane-5,2-diyl]]]dicarbamate ;

RITONAVIR EP IMPURITY Q ; RITONAVIR 3R,5R-DIASTEREOMER (USP) ;
RTN17 :
Thiazol-5-yl-methyl [(1S,2R,4R)-1-benzyl-2-hydroxy-4-[[(2S)-3-methyl-2-[[methyl[[2-(1-methylethyl)thiazol-4-yl]methyl]carbamoyl]amino]butanoyl] amino]-5-phenylpentyl]carbamate ;

RITONAVIR EP IMPURITY R ; 5-EPIMER RITONAVIR (USP) ;
CAS:1414933-80-4
RTN18 :
Thiazol-5-yl-methyl [(1S,2S,4R)-1-benzyl-2-hydroxy-4-[[(2S)-3-methyl-2-[[methyl[[2-(1-methylethyl)thiazol-4-yl]methyl]carbamoyl]amino]butanoyl] amino]-5-phenylpentyl]carbamate ;

RITONAVIR EP IMPURITY S ; RITONAVIR VALINE UREA ANALOG (USP) ;
CAS:2084828-53-3
RTN19 :
Thiazol-5-yl-methyl [(1S,2S,4S)-1-benzyl-4-[[(2S)-2[[[(1S,3S,4S)-1-benzyl-3-hydroxy-5-phenyl-4-[[(thiazol-5-ylmethoxy)carbonyl]amino]pentyl]carbamoyl] amino]-3-methylbutanoyl]amino]-2-hydroxy-5-phenylpentyl]carbamate ;

RITONAVIR EP IMPURITY T ; RITONAVIR DIVALINYL ANALOG (USP) ;
CAS:869368-48-9
RTN20 :
(2S)-N-[(1S,2S,4S)-1-benzyl-2-hydroxy-4-[[(2S)3-methyl-2-[[methyl[[2-(1-methylethyl)thiazol-4yl]methyl]carbamoyl]amino]butanoyl]amino]-5-phenylpentyl]-3-methyl-2-[[methyl[[2-(1-methylethyl)thiazol-4-yl]methyl] carbamoyl]amino]butanamide ;

RITONAVIR EP IMPURITY U ; O-ACYL RITONAVIR (USP) ;
RTN21 :
(1S,3S)-3-[[(2S)-3-methyl-2-[[methyl[[2-(1methylethyl)thiazol-4-yl] methyl] carbamoyl]amino]butanoyl]amino]-4-phenyl-1-[(1S)-2-phenyl-1-[[(thiazol-5-ylmethoxy)carbonyl]amino]ethyl]butyl (2S)-3-methyl-2-[[methyl[[2-(1-methyl ethyl)thiazol-4-yl]methyl]carba

RITONAVIR ETHYL CARBAMATE ANALOG ;
RTN51 :
((S)-1-((2S,4S,5S)-4-Hydroxy-1,6-diphenyl-5-((thiazol-5-ylmethoxy)carbonyl)hexan-2-ylamino)-3-methyl-1-oxobutan-2-yl)carbamic acid ethyl ester ;

RITONAVIR O-ACYL ISOMER ;
CAS:959315-21-0
RTN52 :
(S)-((2S,3S)-5-amino-1,6-diphenyl-2-((thiazol-5-ylmethoxy)carbonyl)hexan-3-yl) 2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanoate ;

RIVAROXABAN ;
CAS:366789-02-8
RVR00 :
5-Chloro-N-[[(5S)-2-oxo-3-[4-(3-oxo-4-morpholinyl)phenyl]-5-oxazolidinyl] methyl]-2-thiophenecarboxamide ;

RIVAROXABAN 2-(2-HYDROXYETHYLAMINO)-2-OXOACETIC ACID ;
CAS:1160169-98-1
RVR70 :
(S)-2-((4-(5-((2-Chlorothiophene-5-carboxamido)methyl)-2-oxooxazolidin-3-yl)phenyl)(2-hydroxyethyl)amino)-2-oxoacetic acid ;

RIVAROXABAN 2-HYDROXY 3-OXO IMPURITY ;
CAS:1160169-99-2
RVR71 :
5-Chloro-N-(((S)-3-(4-(2-hydroxy-3-oxomorpholino)phenyl)-2-oxooxazolidin-5-yl)methyl)thiophene-2-carboxamide ;

RIVAROXABAN 2-HYDROXY 5-OXO IMPURITY ;
CAS:1160169-96-9
RVR72 :
5-Chloro-N-(((S)-3-(4-(2-hydroxy-5-oxomorpholino)phenyl)-2-oxooxazolidin-5-yl)methyl)thiophene-2-carboxamide ;

RIVAROXABAN 3-HYDROXY METABOLITE ;
CAS:1159977-46-4
RVR43 :
5-Chloro-N-[[(5S)-2-oxo-3-[4-(3-hydroxy-5-oxo-4-Morpholinyl)phenyl]-5-oxazolidinyl]methyl]-2-thiophenecarboxamide ;

RIVAROXABAN 4-HYDROXY METABOLITE ; RIVAROXABAN HYDROXYOXAZALONE METABOLITE ;
CAS:1161719-51-2
RVR44 :
5-Chloro-N-[[(5S)-4-hydroxy-2-oxo-3-[4-(3-oxo-4-Morpholinyl)phenyl]-5-oxazolidinyl]methyl]-2-thiophenecarboxamide ;

RIVAROXABAN ACETIC ACID ;
RVR76:
(S)-2-(2-(4-(5-((2-Chlorothiophene-5-carboxamido)methyl)-2-oxooxazolidin-3-yl)phenylamino) ethoxy)acetic acid ;

RIVAROXABAN AMINOMETHYL ACETIC ACID (HCL) ;
CAS:2206135-28-4
RVR75H:
(S)-2-(2-(4-(5-(Aminomethyl)-2-oxooxazolidin-3-yl)phenylamino)ethoxy)acetic acid hydrochloride ;

RIVAROXABAN AMINOMETHYL IMPURITY (BASE) ; DES(5-CHLORO-2-CARBOXYTHIENYL) RIVAROXABAN ; RIVAROXABAN IMPURITY B (BASE) ;
CAS:446292-10-0
RVR45B:
4-[4-[(5S)-5-(Aminomethyl)-2-oxo-3-oxazolidinyl]phenyl]-3-morpholinone ;

RIVAROXABAN AMINOMETHYL IMPURITY (HCL) ; DES(5-CHLORO-2-CARBOXYTHIENYL) RIVAROXABAN HCL ;
CAS:898543-06-1
RVR45H:
4-[4-[(5S)-5-(Aminomethyl)-2-oxo-3-oxazolidinyl]phenyl]-3-morpholinone ;

RIVAROXABAN CMTCA IMPURITY ;
CAS:97799-98-9
RVR55 :
5-Chloro-N-methylthiophene-2-carboxamide ;

RIVAROXABAN CTCA IMPURITY ; RIVAROXABAN IMPURITY C ;
CAS:24065-33-6
RVR53 :
5-Chlorothiophene-2-carboxylic acid ("CTCA") ;

RIVAROXABAN DESCARBONYL IMPURITY ; RIVAROXABAN IMPURITY G ;
CAS:721401-53-2
RVR57 :
5-Chloro-N-[(2R)-2-hydroxy-3-{[4-(3-oxomorpholin-4-yl)phenyl]amino} propyl]thiophene-2-carboxamide ;

RIVAROXABAN DIOL ;
CAS:1160170-00-2
RVR46 :
5-Chloro-N-[[(5S)-3-[4-[(2-hydroxyacetyl)(2-hydroxyethyl)amino]phenyl]-2-oxo-5-oxazolidinyl]methyl]-2-thiophenecarboxamide ;

RIVAROXABAN EP IMPURITY B ; RIVAROXABAN USP RC B ; RIVAROXABAN ACETAMIDE IMPURITY ; RVR-RC02 ;
CAS:1429334-00-8
RVR02 :
N-({(5S)-2-Oxo-3-[4-(3-oxomorpholin-4-yl)phenyl]-1,3-oxazolidin-5-yl} methyl)acetamide ;

RIVAROXABAN EP IMPURITY D ; RIVAROXABAN USP RC D ; RIVAROXABAN UREA DIMER ;
CAS:1365267-35-1
RVR04 :
1,3-bis(((S)-2-Oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl) urea ;

RIVAROXABAN EP IMPURITY E ; RIVAROXABAN DESCHLORO IMPURITY ;
CAS:1415566-28-7
RVR05 :
N-[[(5S)-2-Oxo-3-[4-(3-oxo-4-morpholinyl)phenyl]-5-oxazolidinyl] methyl]-2-thiophenecarboxamide ;

RIVAROXABAN EP IMPURITY G ; RIVAROXABAN USP RC G ; RIVAROXABAN PHTHALIMIDO IMPURITY ; RVR-RC07 ; RIVAROXABAN ISOINDOLINE-1,3-DIONE ;
CAS:446292-08-6
RVR07 :
4-[4-[(5S)-5-Phthalimidomethyl-2-oxo-3-oxazolidinyl]phenyl]-3-morpholinone ;

RIVAROXABAN EP IMPURITY H ; RIVAROXABAN USP RC H ;
CAS:1770812-37-7
RVR08 :
4,5-Dichloro-N-[[(5S)-2-oxo-3-[4-(3-oxo-4-morpholinyl)phenyl]-5-oxazolidinyl] methyl]-2-thiophenecarboxamide ;

RIVAROXABAN EP IMPURITY I ;
CAS:1151893-81-0
RVR09 :
(S)-2-(2-(2-Chloro-N-(4-(5-((2-chlorothiophene-5-carboxamido)methyl)-2-oxooxazolidin-3-yl)phenyl)thiophene-5-carboxamido)ethoxy)acetic acid ;

RIVAROXABAN EP IMPURITY J ; RIVAROXABAN USP RC J ; RIVAROXABAN OPEN-RING DIMER ; RIVAROXABAN PSEUDO DIMER ;
CAS:1632463-24-1
RVR10 :
5-Chloro-N-[4-[(5S)-5-[[[(5-chloro-2-thienyl)carbonyl]amino]methyl]-2-oxo-3-oxazolidinyl]phenyl]-N-[2-[2-oxo-2-[[[(5S)-2-oxo-3-[4-(3-oxo-4-morpholinyl) phenyl]-5-oxazolidinyl]methyl]amino]ethoxy]ethyl]-2-thiophenecarboxamide ;

RIVAROXABAN METHYLAMINOCARBONYL IMPURITY ;
RVR74 :
(S)-N1-Methyl-N2-((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)phthalamide ;

RIVAROXABAN N-METHYLPHTHALAMIDE IMPURITY ;
CAS:550-44-7
RVR56 :
2-Methylisoindole-1,3-dione ;

RIVAROXABAN OPEN-RING ACID IMPURITY ;
CAS:931204-39-6
RVR63H :
(S)-2-(2-(4-(5-((2-Chlorothiophene-5-carboxamido)methyl)-2-oxooxazolidin-3-yl)phenylamino)ethoxy)acetic acid HCl ;

RIVAROXABAN OPEN-RING N-METHYL IMPURITY ;
CAS:1807455-76-0
RVR65 :
(S)-2-(2-(2-Chloro-N-(4-(5-((2-chlorothiophene-5-carboxamido)methyl)-2-oxooxazolidin-3-yl)phenyl)thiophene-5-carboxamido)ethoxy)-n-methyl-acetamide ;

RIVAROXABAN PHTHALAMIDE DIMER ;
CAS:1365267-36-2
RVR66 :
N1,N2-bis(((S)-2-Oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl) phthalamide ;

RIVAROXABAN PHTHALIMIDO DESCARBONYL IMPURITY ;
CAS:446292-07-5
RVR47 :
4-[((2R)-Hydroxy-3-phthalimido)propylamine]phenyl-3-morpholinone ;

RIVAROXABAN R-ISOMER ; ENT-RIVAROXABAN ;
CAS:865479-71-6
RVR50 :
5-Chloro-N-[[(5R)-2-oxo-3-[4-(3-oxo-4-morpholinyl)phenyl]-5-oxazolidinyl] methyl]-2-thiophenecarboxamide ;

RIVAROXABAN SULFOXIDE ;
CAS:2197189-38-9
RVR60 :
5-Chloro-N-[[(5S)-2-oxo-3-[4-(3-oxo-4-morpholinyl)phenyl]-5-oxazolidinyl] methyl]-1-oxido-2-thiophenecarboxamide ;

RIVASTIGMINE CARBAMATE IMPURITY (USP) ;
CAS:1346242-31-6
RVS40 :
3-Nitrophenyl ethyl(methyl)carbamate ;

RIVASTIGMINE DIETHYL ANALOG ; DIETHYL RIVASTIGMINE ;
CAS:1230021-34-7
RVS31 :
N,N-Diethylcarbamic acid 3-[(1S)-1-(dimethylamino) ethyl]phenyl ester ;

RIVASTIGMINE EP IMPURITY A ; RIVASTIGMINE USP RC C ; RIVASTIGMINE PHENOL IMPURITY ;
CAS:139306-10-8
RVS01 :
(S)-3-[1-(Dimethylamino)ethyl]phenol ;

RIVASTIGMINE EP IMPURITY B ; RIVASTIGMINE USP RC B ; RIVASTIGMINE TARTRATE DIMETHYL ANALOG ;
CAS:25081-93-0
RVS02T :
(S)-3-[1-(Dimethylamino)ethyl]phenyl dimethylcarbamate tartrate ; N,N-Dimethylcarbamic acid 3-[(S)-1-(dimethyl amino) ethyl]phenyl ester tartrate ;

RIVASTIGMINE EP IMPURITY C ; RIVASTIGMINE USP RC D ;
CAS:855300-09-3
RVS03 :
3-Acetylphenyl ethyl(methyl)carbamate ;

RIVASTIGMINE EP IMPURITY D ; RIVASTIGMINE R-ISOMER TARTRATE ;
CAS:415973-05-6
RVS04T :
3-[(1R)-1-(dimethylamino) ethyl]phenyl methylethylcarbamate tartrate ;

RIVASTIGMINE EP IMPURITY E ; N-DESMETHYL RIVASTIGMINE ;
CAS:923035-05-6
RVS05 :
3-[(1S)-1-(Methylamino)ethyl]phenyl ethyl(methyl)-carbamate ;

RIVASTIGMINE EP IMPURITY F ;
CAS:889443-69-0
RVS06T :
(1S)-1-(3-Methoxyphenyl)-N,N-dimethylethanamine tartrate ;

RIVASTIGMINE EP IMPURITY G ;
CAS:23308-82-9
RVS07 :
1-(3-Methoxyphenyl)ethanol ;

RIVASTIGMINE EP IMPURITY H ;
CAS:586-37-8
RVS08 :
1-(3-Methoxyphenyl)ethanone ;

RIVASTIGMINE ETHER IMPURITY (USP) ; RIVASTIGMINE 4-NITROPHENOXY IMPURITY ;
CAS:1346242-32-7
RVS41T :
(S)-N,N-Dimethyl-1-[3-(4-nitrophenoxy)phenyl]ethanamine tartrate salt ;

RIVASTIGMINE N-OXIDE ;
CAS:1369779-37-2
RVS50 :
3-[(1S)-1-(Dimethylamino) ethyl]phenyl methylethylcarbamate N-Oxide ;

RIVASTIGMINE TARTRATE ; RIVASTIGMINE HYDROGEN TARTRATE ;
CAS:129101-54-8
RVS00T :
3-[(1S)-1-(Dimethylamino) ethyl]phenyl methylethylcarbamate tartrate salt ;

RIVASTIGMINE USP RC A ;
CAS:32634-68-7
RVS21 :
(+)-Di-p-toluoyl-D-(+)-tartaric acid ;

RIVASTIGMINE USP RC E ; N-METHYL RIVASTIGMINE CHLORIDE ;
CAS:1800020-46-5
RVS25 :
(S)-1-(3-{[Ethyl(methyl)carbamoyl]oxy}phenyl)-N,N,N-trimethylethanaminium chloride ;

RIVASTIGMINE USP RC F ;
CAS:1346602-84-3
RVS26 :
3-Vinylphenyl ethyl(methyl)carbamate ;

RIZATRIPTAN 2,2-DIMER ;
CAS:1135479-44-5
RZT44 :
4,4-Bis(5-((1H-1,2,4-triazol-1-yl)methyl)-3-(2-(dimethylamino)ethyl)-1H-indol-2-yl)-N,N-dimethylbutan-1-amine ;

RIZATRIPTAN BENZOATE ;
CAS:145202-66-0
RZT00B :
N,N-Dimethyl-2-[5-(1H-1,2,4-triazol-1-ylmethyl)-1H-indol-3-yl]ethanamine benzoate ;

RIZATRIPTAN DIDESMETHYL IMPURITY ; N,N-DIDESMETHYL RIZATRIPTAN (DDMR) ;
CAS:144035-23-4
RZT59 :
2-[5-(1H-1,2,4-Triazol-1-ylmethyl)-1H-indol3-yl]ethanamine ;

RIZATRIPTAN EP IMPURITY A ;
CAS:887001-08-3
RZT01 :
2-[2-[[3-[2-(Dimethylamino)ethyl]-1H-indol-5-yl]methyl]5-(1H-1,2,4-triazol-1-ylmethyl)-1H-indol-3-yl]-N,N-dimethylethanamine ;

RIZATRIPTAN EP IMPURITY B ; RIZATRIPTAN BISMETHYLAMMONIUM CHLORIDE DIMER ;
RZT02 :
N,N-Dimethyl-2-[5-(1H-1,2,4-triazol-1-ylmethyl)-1H-indol-3-yl]-N-[2-[5-(1H-1,2,4-triazol-1-ylmethyl)-1Hindol-3-yl]ethyl]ethanaminium chloride ;

RIZATRIPTAN EP IMPURITY C ; ISO RIZATRIPTAN ;
CAS:208941-96-2
RZT03 :
N,N-Dimethyl-2-[5-(1H-1,2,4-triazol-1-ylmethyl)-1H-indol-2-yl]ethanamine ;

RIZATRIPTAN EP IMPURITY D ;
RZT04 :
N,N,N-Triethyl-2-[5-(1H-1,2,4-triazol-1-ylmethyl)-1H-indol-3-yl]ethanaminium chloride ;

RIZATRIPTAN EP IMPURITY E ;
RZT05 :
N,N-Dimethyl-2-[1-(methylsulfonyl)-5-(1H-1,2,4-triazol-1ylmethyl)-1H-indol-3-yl]ethanamine ;

RIZATRIPTAN EP IMPURITY F ;
CAS:160194-39-8
RZT06 :
2-[5-(1H-1,2,4-Triazol-1-ylmethyl)-1H-indol-3-yl]ethanol ;

RIZATRIPTAN EP IMPURITY G ;
CAS:1000673-59-5
RZT07 :
3-(2-Chloroethyl)-5-(1H-1,2,4-triazol-1-ylmethyl)-1H-indole ;

RIZATRIPTAN EP IMPURITY H ; RIZATRIPTAN N-OXIDE ;
CAS:260435-42-5
RZT08 :
N,N-Dimethyl-2-[5-(1H-1,2,4-triazol-1-ylmethyl)-1H-indol-3-yl]ethanamine N-oxide ;

RIZATRIPTAN EP IMPURITY I ; N-DESMETHYL RIZATRIPTAN ;
CAS:144034-84-4
RZT09 :
N-Methyl-2-[5-(1H-1,2,4-triazol-1-ylmethyl)-1H-indol3-yl]ethanamine ;

RIZATRIPTAN N,N-DIDESMETHYL N-BENZYL ;
CAS:144035-40-5
RZT52 :
2-(5-((1H-1,2,4-Triazol-1-yl)methyl)-1H-indol-3-yl)-N-benzylethanamine ;

RIZATRIPTAN N-HYDROXYMETHYL ;
CAS:1391062-45-5
RZT51F :
N,N-Dimethyl-5-(1H-1,2,4-triazol-1-ylmethyl)-1-hydroxymethyl-indole-3-ethanamine trans-butenedioic acid ;

ROCURONIUM 3-OXO DESALLYL ;
RCR53 :
(2S,5S,8R,9S,10S,13S,14S,16S,17R)-10,13-Dimethyl-2-morpholino-3-oxo-16-(pyrrolidin-1-yl)-hexadecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate ;

ROCURONIUM 3-PROPENOXY ;
RCR63 :
Rocuronium 3-propenoxy bromide ;

ROCURONIUM BROMIDE ;
CAS:119302-91-9
RCR00 :
1-[17�-(Acetyloxy)-3a-hydroxy-2�-(morpholin-4-yl)-5a-androstan-16�-yl]-1-(prop-2-enyl)pyrrolidinium bromide ;

ROCURONIUM EP IMPURITY A ; DESALLYL ROCURONIUM ;
CAS:119302-24-8
RCR01 :
3a-Hydroxy-2�-(morpholin-4-yl)-16�-(pyrrolidin-1-yl)-5a-androstan-17�-yl acetate ;

ROCURONIUM EP IMPURITY B ; 3-ACETYL ROCURONIUM BROMIDE ;
CAS:122483-73-2
RCR02 :
1-[3a,17�-bis(Acetyloxy)-2�-(morpholin-4-yl)-5a-androstan-16�-yl]-1-(prop-2-enyl)pyrrolidinium bromide ;

ROCURONIUM EP IMPURITY C ; 17-DESACETYL ROCURONIUM BROMIDE ;
CAS:119302-86-2
RCR03 :
1-[3a,17�-Dihydroxy-2�-(morpholin-4-yl)-5a-androstan-16�-yl]-1-(prop-2-enyl)pyrrolidinium bromide ;

ROCURONIUM EP IMPURITY D ; 3-ACETYL-17-DESACETYL ROCURONIUM BROMIDE ;
CAS:1190105-63-5
RCR04 :
1-[3a-(Acetyloxy)-17�-hydroxy-2�-(morpholin-4-yl)-5a-androstan-16�-yl]-1-(prop-2-enyl)pyrrolidinium bromide ;

ROCURONIUM EP IMPURITY E ; 2-PYRROLIDINYL DESMORPHOLINYL ROCURONIUM BROMIDE ;
CAS:1190105-65-7
RCR05 :
1-[17�-(Acetyloxy)-3a-hydroxy-2�-(pyrrolidin-1-yl)-5a-androstan-16�-yl]-1-(prop-2-enyl)pyrrolidinium bromide ;

ROCURONIUM EP IMPURITY F ; 2-PYRROLIDINYL-3-ACETYL DESMORPHOLINYL ROCURONIUM BROMIDE ;
CAS:1190105-66-8
RCR06 :
1-[3a,17�-bis(Acetyloxy)-2�-(pyrrolidin-1-yl)-5a-androstan-16�-yl]-1-(prop-2-enyl)pyrrolidinium bromide ;

ROCURONIUM EP IMPURITY G ; 17-DESACETYL DESALLYL ROCURONIUM ;
CAS:119302-20-4
RCR07 :
2�-(Morpholin-4-yl)-16�-(pyrrolidin-1-yl)-5a-androstane-3a,17�-diol ;

ROCURONIUM EP IMPURITY H ; 1,2-DEHYDRO-3-OXO ROCURONIUM BROMIDE ;
CAS:1190105-67-9
RCR08 :
1-[17�-(Acetyloxy)-2-(morpholin-4-yl)-3-oxo-5a-androst-1-en-16�-yl]-1-(prop-2-enyl)pyrrolidinium bromide ;

ROCURONIUM N-OXIDE ;
RCR50 :
1-[(2�,3a,5a,16�,17�)-17-(Acetyloxy)-3-hydroxy-2-(4-morpholinyl)androstan-16-yl]-1-(2-propenyl)pyrrolidinium bromide N-oxide ;

ROFLUMILAST ;
CAS:162401-32-3
RFM00 :
3-(Cyclopropylmethoxy)-N-(3,5-dichloro-4-pyridinyl)-4-(difluoromethoxy) benzamide ;

ROFLUMILAST CARBOXYLIC ACID IMPURITY ;
CAS:162401-62-9
RFM51 :
3-Cyclopropylmethoxy-4-difluoromethoxybenzoic acid ;

ROFLUMILAST DESCYCLOPROPYLMETHYL IMPURITY ;
CAS:1391052-76-8
RFM52 :
3-(Hydroxy)-N-(3,5-dichloro-4-pyridinyl)-4-(difluoromethoxy)benzamide ;

ROFLUMILAST DESDIFLUOROMETHYL IMPURITY ;
CAS:475271-62-6
RFM53 :
3-(Cyclopropylmethoxy)-N-(3,5-dichloro-4-pyridinyl)-4-hydroxybenzamide ;

ROFLUMILAST DICYCLOPROPYLMETHOXY IMPURITY ;
CAS:1391052-24-6
RFM54 :
3,4-Di(cyclopropylmethoxy)-N-(3,5-dichloro-4-pyridinyl)benzamide ;

ROFLUMILAST DIHYDROXY IMPURITY ;
CAS:1412448-29-3
RFM55 :
N-(3,5-Dichloro-4-pyridinyl)-3,4-dihydroxybenzamide ;

ROFLUMILAST N-OXIDE ;
CAS:292135-78-5
RFM56 :
3-(Cyclopropylmethoxy)-N-(3,5-dichloro-1-oxido-4-pyridinyl)-4-(difluoro methoxy)benzamide ;

ROPINIROLE 3-METHOXY IMPURITY ;
CAS:1797131-21-5
RPN32H :
4-2-(Dipropylamino)ethyl)-3-methoxyindoline-2-one HCl ; 3-Methoxy Ropinirole HCl ;

ROPINIROLE BROMOETHYL IMPURITY ;
CAS:120427-96-5
RPN33 :
4-(2-Bromoethyl)-1,3-dihydro-2H-indolin-2-one ;

ROPINIROLE EP IMPURITY A ; ROPINIROLE USP RC B ; 3-OXO ROPINIROLE HCL ;
CAS:221264-21-7
RPN01H :
4-[2-(Dipropylamino)ethyl]indoline-2,3-dione HCl ;

ROPINIROLE EP IMPURITY B ;
CAS:249622-60-4
RPN02 :
1,3-Dihydro-4-[2-[(2-methylpentyl)amino]ethyl]-2H-Indol-2-one ;

ROPINIROLE EP IMPURITY C ; ROPINIROLE PROPYLIDENE IMPURITY (USP) ;
CAS:221264-43-3
RPN03H :
4-[2-(Dipropylamino)ethyl]-3-propylideneindolin-2-one HCl ;

ROPINIROLE EP IMPURITY D ; ROPINIROLE N-DESPROPYL IMPURITY (USP) ; ROPINIROLE MONOPROPYL IMPURITY ;
CAS:173990-76-6
RPN04H :
4-[2-(Propylamino)ethyl]-2-indolinone monohydrochloride ;

ROPINIROLE EP IMPURITY E ; 3-METHYLENE ROPINIROLE ;
RPN05 :
4-(2-(Dipropylamino)ethyl)-3-methyleneindolin-2-one ;

ROPINIROLE EP IMPURITY F ; ROPINIROLE USP RC A ;
CAS:139122-19-3
RPN06 :
4-(2-Hydroxyethyl)indolin-2-one ;

ROPINIROLE EP IMPURITY G ; DESOXO DEHYDRO ROPINIROLE ;
CAS:76149-15-0
RPN07 :
N-(2-(1H-Indol-4-yl)ethyl)-N-propylpropan-1-amine ;

ROPINIROLE EP IMPURITY H ; 3-HYDROXYIMINO ROPINIROLE ;
RPN08 :
(Z)-4-(2-(Dipropylamino)ethyl)-3-(hydroxyimino)indolin-2-one ;

ROPINIROLE HYDROCHLORIDE ;
CAS:91374-20-8
RPN00H :
4-[2-(Dipropylamino)ethyl]-2-indolinone monohydrochloride ;

ROPINIROLE N-ETHYL IMPURITY ;
CAS:1797132-03-6
RPN39 :
4-(2-(Dipropylamino)ethyl)-1-ethylindolin-2-one ;

ROPINIROLE N-HYDROXY IMPURITY ; N-HYDROXY ROPINIROLE ;
CAS:954117-22-7
RPN40 :
4-[2-(Dipropylamino)ethyl]-1-hydroxy-2-indolinone ;

ROPINIROLE N-HYDROXYMETHYL IMPURITY ;
CAS:1027600-42-5
RPN41 :
4-[2-(Dipropylamino)ethyl]-1,3-dihydro-1-(hydroxymethyl)-2H-indol-2-one ;

ROPINIROLE N-OXIDE ;
CAS:1076199-41-1
RPN50H :
4-[2-(Dipropylamino)ethyl]-2-indolinone n-oxide monohydrochloride ;

ROPINIROLE OPEN RING AMINO IMPURITY ; ROPINIROLE AMINO ACETIC ACID SODIUM SALT ;
CAS:920755-10-8
RPN51N :
2-[2-(Dipropylamino)ethyl]-6-aminophenyl acetic acid sodium salt ;

ROPINIROLE OPEN RING NITRO IMPURITY ;
CAS:91374-25-3
RPN52H :
2-[2-(Dipropylamino)ethyl]-6-nitrophenyl acetic acid hydrochloride ;

ROPIVACAINE (BASE) ;
CAS:84057-95-4
RPV00B :
(-)-(S)-N-(2,6-Dimethylphenyl)-1-propylpiperidine-2-carboxamide ;

ROPIVACAINE DICHLORO IMPURITY ;
CAS:1037184-07-8
RPV54 :
2,6-Dichloro-N-(2,6-dimethylphenyl)hexanamide ;

ROPIVACAINE EP IMPURITY A ; ( S)-BUPIVACAINE ; ROPIVACAINE N-BUTYL ANALOG ;
CAS:27262-47-1
RPV01 :
(S)-1-Butyl-N-(2,6-dimethylphenyl)piperidine-2-carboxamide ;

ROPIVACAINE EP IMPURITY B ; ROPIVACAINE N-DESPROPYL ANALOG ;
CAS:27262-40-4
RPV02 :
(-)-(2S)-N-(2,6-Dimethylphenyl)piperidine-2-carboxamide ;

ROPIVACAINE EP IMPURITY C ; ROPIVACAINE BP IMPURITY C ; ROPIVACAINE N-METHYL ANALOG ; (S)-MEPIVACAINE HCL ;
CAS:34333-71-6
RPV03H :
(-)-(S)-N-(2,6-Dimethylphenyl)-1-methylpiperidine-2-carboxamide ;

ROPIVACAINE EP IMPURITY C RACEMATE ; RAC-N-METHYL ROPIVACAINE HCL ; MEPIVACAINE HCL ;
CAS:1722-62-9
RPV53H :
N-(2,6-Dimethylphenyl)-1-methylpiperidine-2-carboxamide ;

ROPIVACAINE EP IMPURITY D ; ROPIVACAINE N-ETHYL ANALOG ;
CAS:98626-59-6
RPV04 :
(-)-(S)-N-(2,6-Dimethylphenyl)-1-ethylpiperidine-2-carboxamide ;

ROPIVACAINE EP IMPURITY E ; ROPIVACAINE N-ISOPROPYL ANALOG ;
CAS:265120-58-9
RPV05 :
(-)-(S)-N-(2,6-Dimethylphenyl)-1(1-methylethyl)piperidine-2-carboxamide ;

ROPIVACAINE EP IMPURITY F ;
CAS:1945965-95-6
RPV06 :
(8aS)-2-(2,6-Dimethylphenyl)-3,3-dimethylhexahydroimidazo[1,5-a]pyridin-1(5H)-one (Acetone Adduct) ;

ROPIVACAINE EP IMPURITY G ; ROPIVACAINE USP RC B ; ROPIVACAINE R-ISOMER ;
CAS:112773-90-7
RPV07H :
(+)-(2R)-N-(2,6-Dimethylphenyl)-1-propylpiperidine-2-carboxamide HCl ;

ROPIVACAINE EP IMPURITY H ; ROPIVACAINE USP RC A ; LIDOCAINE BP IMPURITY A ; BUPIVACAINE EP IMPURITY F ; LIDOCAINE USP IMPURITY A ;
CAS:87-62-7
RPV08H :
2,6-Dimethylaniline HCl ;

ROPIVACAINE HYDROCHLORIDE MONOHYDRATE ;
CAS:132112-35-7
RPV00H :
(-)-(S)-N-(2,6-Dimethylphenyl)-1-propylpiperidine-2-carboxamide hydrochloride monohydrate ;

ROSIGLITAZONE MALEATE ;
CAS:155141-29-0
RGT00M :
Rosiglitazone Maleate ;

ROSUVASTATIN (2Z)-ISOMER ; (2Z,5S,6E)-ROSUVASTATIN ; (2Z)-DEHYDRO ROSUVASTATIN ;
CAS:1422954-12-8
RSV91A :
(2Z,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]-5-pyrimidinyl]-5-hydroxy-2,6-heptadienoic acid ;

ROSUVASTATIN (3R,5R)-ISOMER CALCIUM ; (3R,5R)-ROSUVASTATIN CALCIUM ; ROSUVASTATIN CALCIUM ANTI ISOMER ;
CAS:1422515-55-6
RSV52C :
(3R,5R,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl) amino]-5-pyrimidinyl]-3,5-dihydroxy-6-heptenoic acid calcium salt ;

ROSUVASTATIN (3R,5R)-ISOMER ETHYL ESTER ;
RSV61 :
(3R,5R,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl) amino]-5-pyrimidinyl]-3,5-dihydroxy-6-heptenoic acid ethyl ester ;

ROSUVASTATIN (3R,5R)-ISOMER METHYL ESTER ;
CAS:1776088-23-3
RSV62 :
(3R,5R,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl) amino]-5-pyrimidinyl]-3,5-dihydroxy-6-heptenoic acid methyl ester ;

ROSUVASTATIN (3R,5R)-ISOMER T-BUTYL ESTER ;
CAS:2162136-65-2
RSV63 :
(3R,5R,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl(methyl sulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy-6-heptenoic acid t-butyl ester ;

ROSUVASTATIN (3R,5R)-LACTONE ; ROSUVASTATIN (5R)-LACTONE ;
CAS:1422954-11-7
RSV44 :
N-[4-(4-Fluorophenyl)-6-(1-methylethyl)-5-[(1E)-2-[(2R,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethenyl]-2-pyrimidinyl]-N-methyl-methane sulfonamide ;

ROSUVASTATIN (3S,5R)-ISOMER ETHYL ESTER ; ENT-ROSUVASTATIN ETHYL ESTER ;
CAS:615263-55-3
RSV65 :
(3S,5R,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl(methyl sulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy-6-heptenoic acid ethyl ester ;

ROSUVASTATIN (3S,5R)-ISOMER METHYL ESTER ; ENT-ROSUVASTATIN METHYL ESTER ;
RSV66 :
(3S,5R,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl(methyl sulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy-6-heptenoic acid methyl ester ;

ROSUVASTATIN (3S,5R)-ISOMER T-BUTYL ESTER ; ENT-ROSUVASTATIN T-BUTYL ESTER ; ROSUVASTATIN EP IMPURITY G T-BUTYL ESTER ;
CAS:615263-60-0
RSV67 :
(3S,5R,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl(methyl sulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy-6-heptenoic acid t-butyl ester ;

ROSUVASTATIN (3S,5S)-ISOMER ETHYL ESTER ;
RSV75 :
(3S,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl(methyl sulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy-6-heptenoic acid ethyl ester ;

ROSUVASTATIN (3S,5S)-ISOMER METHYL ESTER ;
RSV76 :
(3S,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl(methyl sulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy-6-heptenoic acid methyl ester ;

ROSUVASTATIN (3S,5S)-ISOMER SODIUM ; (3S,5S)-ROSUVASTATIN SODIUM ;
CAS:1584149-34-7
RSV14N :
(3S,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl) amino]-5-pyrimidinyl]-3,5-dihydroxy-6-heptenoic acid sodium salt ;

ROSUVASTATIN (3S,5S)-ISOMER T-BUTYL ESTER ;
RSV77 :
(3S,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl(methyl sulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy-6-heptenoic acid t-butyl ester ;

ROSUVASTATIN (6R)-ANHYDRO LACTONE IMPURITY ;
RSV88 :
N-((R)-8-Fluoro-4-isopropyl-6-((S)-6-oxo-3,6-dihydro-2H-pyran-2-yl)-5,6-dihydrobenzo[h]quinazolin-2-yl)-N-methylmethanesulfonamide ;

ROSUVASTATIN (6R)-ISOMER (SODIUM SALT) ; ROSUVASTATIN DIHYDROBENZOQUINAZOLINE (6R)-ISOMER (SODIUM SALT) ; ROSUVASTATIN FP-B ;
CAS:854898-48-9
RSV58N :
(3R,5S)-5-[(6R)-8-Fluoro-4-isopropyl-2-(N-methylmethylsulfonamido)-5,6-dihydrobenzo[h]quinazolin-6-yl]-3,5-dihydroxypentanoic acid sodium salt ;

ROSUVASTATIN (6R)-ISOMER METHYL ESTER ;
RSV81 :
(3R,5S)-5-[(6R)-8-Fluoro-4-isopropyl-2-(N-methylmethylsulfonamido)-5,6-dihydrobenzo[h]quinazolin-6-yl]-3,5-dihydroxypentanoic acid methyl ester ;

ROSUVASTATIN (6R)-LACTONE IMPURITY ;
CAS:854898-46-7
RSV86 :
N-[(6R)-8-Fluoro-5,6-dihydro-4-(1-methylethyl)-6-[(2S,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]benzo[h]quinazolin-2-yl]-N-methylmethane sulfonamide ;

ROSUVASTATIN (6S)-ANHYDRO LACTONE IMPURITY ;
RSV89 :
N-((S)-8-Fluoro-4-isopropyl-6-((S)-6-oxo-3,6-dihydro-2H-pyran-2-yl)-5,6-dihydrobenzo[h]quinazolin-2-yl)-N-methylmethanesulfonamide ;

ROSUVASTATIN (6S)-ISOMER CALCIUM SALT ; ROSUVASTATIN DIHYDROBENZOQUINAZOLINE (6S)-ISOMER CALCIUM SALT ;
CAS:854898-53-6
RSV68C :
(3R,5S)-5-[(6S)-8-Fluoro-4-isopropyl-2-(N-methylmethylsulfonamido)-5,6-dihydrobenzo[h]quinazolin-6-yl]-3,5-dihydroxypentanoic acid calcium salt ;

ROSUVASTATIN (6S)-ISOMER METHYL ESTER ;
RSV82 :
(3R,5S)-5-[(6S)-8-Fluoro-4-isopropyl-2-(N-methylmethylsulfonamido)-5,6-dihydrobenzo[h]quinazolin-6-yl]-3,5-dihydroxypentanoic acid methyl ester ;

ROSUVASTATIN (6S)-ISOMER SODIUM SALT ; ROSUVASTATIN DIHYDROBENZOQUINAZOLINE (6S)-ISOMER SODIUM SALT ;
CAS:854898-53-6
RSV68N :
(3R,5S)-5-[(6S)-8-Fluoro-4-isopropyl-2-(N-methylmethylsulfonamido)-5,6-dihydrobenzo[h]quinazolin-6-yl]-3,5-dihydroxypentanoic acid sodium salt ;

ROSUVASTATIN (6S)-LACTONE IMPURITY ;
CAS:854898-47-8
RSV87 :
N-[(6S)-8-Fluoro-5,6-dihydro-4-(1-methylethyl)-6-[(2S,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]benzo[h]quinazolin-2-yl]-N-methylmethane sulfonamide ;

ROSUVASTATIN (6Z)-ISOMER CALCIUM ; (3R,5S,6Z)-ROSUVASTATIN CALCIUM ;
RSV92C :
(3R,5S,6Z)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid calcium salt ;

ROSUVASTATIN 2,3,4,5-DIANHYDRO ACID ; ROSUVASTATIN 2,4,6-TRIENE IMPURITY ; 2,3,4,5-DIANHYDRO ROSUVASTATIN ;
RSV40 :
(6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl) amino]-5-pyrimidinyl]-hept-2,4,6-trienoic acid ;

ROSUVASTATIN 2,3,4,5-DIANHYDRO ACID ETHYL ESTER ; 2,3,4,5-DIANHYDRO ROSUVASTATIN ETHYL ESTER ;
RSV47 :
(6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl)amino]-5-pyrimidinyl]-hept-2,4,6-trienoic acid ethyl ester ;

ROSUVASTATIN 2,3,4,5-DIANHYDRO ACID METHYL ESTER ; 2,3,4,5-DIANHYDRO ROSUVASTATIN METHYL ESTER ;
RSV49 :
(6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl) amino]-5-pyrimidinyl]-hept-2,4,6-trienoic acid methyl ester ;

ROSUVASTATIN 2,3-ANHYDRO ACID ETHYL ESTER ; 2,3-ANHYDRO ROSUVASTATIN ACID ETHYL ESTER ;
RSV37 :
(5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl)amino]-5-pyrimidinyl]-5-hydroxy-hept-2,6-dienoic acid ethyl ester ;

ROSUVASTATIN 2,3-ANHYDRO ACID METHYL ESTER ; 2,3-ANHYDRO ROSUVASTATIN ACID METHYL ESTER ;
RSV39 :
(5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl)amino]-5-pyrimidinyl]-5-hydroxy-hept-2,6-dienoic acid methyl ester ;

ROSUVASTATIN 2,3-ANHYDRO LACTONE ; ROSUVASTATIN ANHYDRO LACTONE ; 2,3-ANHYDRO ROSUVASTATIN LACTONE ; 2,3-ANHYDRO ROSUVASTATIN (5S)-LACTONE ;
CAS:1246665-85-9
RSV34 :
N-[5-[(1E)-2-[(2S)-3,6-Dihydro-6-oxo-2H-pyran-2-yl]ethenyl]-4-(4-fluoro phenyl)-6-(1-methylethyl)-2-pyrimidinyl]-N-methylmethanesulfonamide ;

ROSUVASTATIN 3-OXO ACID ETHYL ESTER ; 3-OXO-ROSUVASTATIN ACID ETHYL ESTER ;
CAS:901765-36-4
RSV33 :
7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]-5-pyrimidinyl]-3-oxo-5-hydroxy-6-heptenoic acid ethyl ester ;

ROSUVASTATIN 3-OXO ACID SODIUM SALT ; 3-OXO-ROSUVASTATIN SODIUM ;
CAS:1346606-28-7
RSV43N :
7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]-5-pyrimidinyl]-5-hydroxy-3-oxo-6-heptenoic acid sodium salt ;

ROSUVASTATIN 4,5-ANHYDRO ACID CALCIUM SALT ; ROSUVASTATIN CALCIUM 4,6-DIENE IMPURITY ; 4,5-ANHYDRO ROSUVASTATIN CALCIUM ;
CAS:1346606-44-7
RSV46C :
(4E,6E)-7-[4-(4-Fluorophenyl)-6-isopropyl-2-(N-methyl(methylsulfonyl) amino]-5-pyrimidinyl]-3-hydroxyhepta-4,6-dienoic acid calcium salt ;

ROSUVASTATIN 5-OXO ACID ETHYL ESTER ; 5-OXO-ROSUVASTATIN ACID ETHYL ESTER ;
CAS:1863898-67-2
RSV35 :
(3R,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl) amino]-5-pyrimidinyl]-3-hydroxy-5-oxo-6-heptenoic acid ethyl ester ;

ROSUVASTATIN 5-OXO ACID METHYL ESTER ; 5-OXO-ROSUVASTATIN ACID METHYL ESTER ;
CAS:147118-39-6
RSV45 :
(3R,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl) amino]-5-pyrimidinyl]-3-hydroxy-5-oxo-6-heptenoic acid methyl ester ;

ROSUVASTATIN 5-OXO ACID T-BUTYL ESTER ; 5-OXO-ROSUVASTATIN ACID T-BUTYL ESTER ;
RSV55 :
(3R,6E)-7-[4-(4-Fluorophenyl)-6-(1-methyl ethyl)-2-[methyl(methylsulfonyl) amino]-5-pyrimidinyl]-3-hydroxy-5-oxo-6-heptenoic acid t-butyl ester ;

ROSUVASTATIN ACID ;
CAS:287714-41-4
RSV00A :
(3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl) amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid ;

ROSUVASTATIN ACYL-BETA-D-GLUCURONIDE ;
CAS:503610-44-4
RSV90 :
1-[(3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl(methyl sulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy-6-heptenoate] �-D-gluco pyranuronic acid ;

ROSUVASTATIN ALLYL ESTER ;
CAS:1352945-05-1
RSV36 :
(3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid allyl ester ;

ROSUVASTATIN BROMOMETHYL IMPURITY ;
CAS:799842-07-2
RSV69 :
N-(4-(4-Fluorophenyl)-5-bromomethyl-6- isopropylpyrimidin-2-yl)-N-methyl methane sulfonamide ;

ROSUVASTATIN CALCIUM ; (3R,5S)-ROSUVASTATIN CALCIUM ;
CAS:147098-20-2
RSV00C :
(3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid calcium salt ;

ROSUVASTATIN EP IMPURITY A (CALCIUM SALT) (= USP RC A) ; S-DESMETHYL-S-(2-HYDROXY-2-METHYLPROPYL) ROSUVASTATIN CALCIUM ;
CAS:1715120-13-0
RSV01C :
(3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (2-hydroxy-2-methylpropylsulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid calcium salt ;

ROSUVASTATIN EP IMPURITY A T-BUTYL ESTER ; S-DESMETHYL-S-(2-HYDROXY-2-METHYLPROPYL) ROSUVASTATIN T-BUTYL ESTER ;
CAS:1714147-49-5
RSV41 :
(3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (2-hydroxy-2-methylpropylsulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid t-butyl ester ;

ROSUVASTATIN EP IMPURITY B (CALCIUM SALT) ; (3RS,5RS)-ROSUVASTATIN CALCIUM ;
RSV02C :
(3RS,5RS,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid calcium salt ;

ROSUVASTATIN EP IMPURITY B (SODIUM SALT) ; (3RS,5RS)-ROSUVASTATIN SODIUM ;
RSV02N :
(3RS,5RS,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid sodium salt ;

ROSUVASTATIN EP IMPURITY C (CALCIUM SALT) (= USP RC F) ; 5-OXO ROSUVASTATIN CALCIUM ; 3-HYDROXY-5-KETO ROSUVASTATIN CALCIUM ;
CAS:1422619-13-3
RSV03C :
(3R,6E)-7-[4-(4-Fluorophenyl)-6-(1-methyl ethyl)-2-[methyl(methylsulfonyl) amino]-5-pyrimidinyl]-3-hydroxy-5-oxo-6-heptenoic acid calcium salt ;

ROSUVASTATIN EP IMPURITY C (SODIUM SALT) ; 5-OXO ROSUVASTATIN SODIUM ; 3-HYDROXY-5-KETO ROSUVASTATIN SODIUM ;
CAS:1620823-61-1
RSV03N :
(3R,6E)-7-[4-(4-Fluorophenyl)-6-(1-methyl ethyl)-2-[methyl(methylsulfonyl) amino]-5-pyrimidinyl]-3-hydroxy-5-oxo-6-heptenoic acid sodium salt ;

ROSUVASTATIN EP IMPURITY D ; ROSUVASTATIN LACTONE ; ROSUVASTATIN (5S)-LACTONE ; ROSUVASTATIN (3R,5S)-LACTONE ;
CAS:503610-43-3
RSV04 :
N-[4-(4-Fluorophenyl)-6-(1-methylethyl)-5-[(1E)-2-[(2S,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethenyl]-2-pyrimidinyl]-N-methylmethane sulfonamide ;

ROSUVASTATIN EP IMPURITY E (CALCIUM SALT) (= USP RC B) ;
RSV05C :
(3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (2-[4-(4-fluorophenyl)-6-(1-methylethyl)-2-(methyl (methylsulfonyl)amino]-5-pyrimidinyl]-2-hydroxy-ethylsulfonyl)amino)-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid calcium salt ;

ROSUVASTATIN EP IMPURITY F ; ROSUVASTATIN ACETONIDE T-BUTYL ESTER ;
CAS:289042-12-2
RSV06 :
(4R,6S)-6-[(1E)-2-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl(methyl sulfonyl)amino]-5-pyrimidinyl]ethenyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid ;

ROSUVASTATIN EP IMPURITY G (CALCIUM SALT) ; ROSUVASTATIN USP RC D ; (3S,5R)-ROSUVASTATIN CALCIUM ; ROSUVASTATIN CALCIUM ENANTIOMER ; ENTI-ROSUVASTATIN CALCIUM ;
CAS:1242184-42-4
RSV07C :
(3S,5R,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl) amino]-5-pyrimidinyl]-3,5-dihydroxy-6-heptenoic acid calcium salt ;

ROSUVASTATIN EP IMPURITY H (CALCIUM SALT) ;
CAS:1335110-44-5
RSV08C :
(3R,5RS)-5-[8-Fluoro-4-isopropyl-2-(N-methylmethylsulfonamido)-5,6-dihydrobenzo[h]quinazolin-6-yl]-3,5-dihydroxypentanoic acid calcium salt ;

ROSUVASTATIN EP IMPURITY I (CALCIUM SALT);
RSV09C :
(3S,5RS)-5-[8-Fluoro-4-isopropyl-2-(N-methylmethylsulfonamido)-5,6-dihydrobenzo[h]quinazolin-6-yl]-3,5-dihydroxypentanoicacid calcium salt ;

ROSUVASTATIN EP IMPURITY J (CALCIUM SALT) ;
CAS:2226413-62-1
RSV10C :
(3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (2-[4-(4-fluorophenyl)-6-(1-methylethyl)-2-(methyl (methylsulfonyl)amino]-5-pyrimidinyl]-ethenylsulfonyl)amino)-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid calcium salt ;

ROSUVASTATIN EP IMPURITY K ; (2E,5S,6E)-ROSUVASTATIN CALCIUM ; 2,3-ANHYDRO ROSUVASTATIN CALCIUM ; ROSUVASTATIN 2,6-DIENE IMPURITY ; ROSUVASTATIN TRANS-ELIMINATE IMPURITY ;
CAS:1422954-12-8
RSV11C :
(2E,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl)amino]-5-pyrimidinyl]-5-hydroxy-hept-2,6-dienoic acid calcium salt ;

ROSUVASTATIN EP IMPURITY L ; ROSUVASTATIN 6,7-DIHYDRO CALCIUM ;
CAS:1024064-70-7
RSV12C :
(3R,5S)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl) amino]-5-pyrimidinyl]-3,5-dihydroxy-heptanoic acid calcium salt ;

ROSUVASTATIN EP IMPURITY M ; DESFLUORO ROSUVASTATIN CALCIUM ;
CAS:847849-66-5
RSV13C :
(3R,5S,6E)-7-[4-Phenyl-6-(1-methylethyl)-2-[methyl (methyl sulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid calcium salt ;

ROSUVASTATIN ETHYL ESTER ; ROSUVASTATIN FP-A ;
CAS:851443-04-4
RSV57 :
(3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-(methyl-methylsulfonyl-amino)-pyrimidin-5-yl]-3,5-dihydroxy-hept-6-enoic acid ethyl ester ;

ROSUVASTATIN FORMYL IMPURITY ;
CAS:147118-37-4
RSV71 :
N-(4-(4-Fluorophenyl)-5-formyl-6- isopropylpyrimidin-2-yl)-N-methyl methane sulfonamide ;

ROSUVASTATIN HYDROXYMETHYL IMPURITY ;
CAS:147118-36-3
RSV70 :
N-(4-(4-Fluorophenyl)-5-(hydroxymethyl)-6- isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide ;

ROSUVASTATIN HYDROXYPROPENYL IMPURITY ;
CAS:910867-08-2
RSV72 :
N-[4-(4-Fluorophenyl)-5-[(1E)-3-hydroxy-1-propen-1-yl]-6-(1-methylethyl)-2-pyrimidinyl]-N-methyl-methanesulfonamide ;

ROSUVASTATIN ISOPROPYL ESTER ;
CAS:851440-21-6
RSV38 :
(3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-(methyl-methylsulfonyl-amino)-pyrimidin-5-yl]-3,5-dihydroxy-hept-6-enoic acid isopropyl ester ;

ROSUVASTATIN METHYL ESTER ;
CAS:147118-40-9
RSV59 :
(3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-(methyl-methyl sulfonyl-amino)-pyrimidin-5-yl]-3,5-dihydroxy-hept-6-enoic acid methyl ester ;

ROSUVASTATIN N-DESMETHYL CALCIUM ; N-DESMETHYL ROSUVASTATIN CALCIUM ;
CAS:371775-74-5
RSV31C :
(3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[(methylsulfonyl) amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid calcium salt ;

ROSUVASTATIN N-DESMETHYL LACTONE ;
CAS:1797419-58-9
RSV48 :
N-[4-(4-Fluorophenyl)-6-(1-methylethyl)-5-[(1E)-2-[(2S,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethenyl]-2-pyrimidinyl]-methanesulfonamide ;

ROSUVASTATIN N-DESMETHYL T-BUTYL ESTER ; N-DESMETHYL ROSUVASTATIN ACID T-BUTYL ESTER ;
CAS:1283766-30-2
RSV51 :
(3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[(methylsulfonyl) amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid calcium salt ;

ROSUVASTATIN OXOPROPENYL IMPURITY ;
CAS:890028-66-7
RSV73 :
N-[4-(4-Fluorophenyl)-6-(1-methylethyl)-5-[(1E)-3-oxo-1-propenyl]-2-pyrimidinyl]-N-methyl-methanesulfonamide ;

ROSUVASTATIN SODIUM ;
CAS:147098-18-8
RSV00N :
(3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid sodium salt ;

ROSUVASTATIN T-BUTYL ESTER ;
CAS:355806-00-7
RSV60 :
(3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-(methyl-methyl sulfonyl-amino)-pyrimidin-5-yl]-3,5-dihydroxy-hept-6-enoic acid t-butyl ester ;

ROSUVASTATIN TMBA SALT ; ROSUVASTATIN T-OCTYLAMMONIUM SALT ; ROSUVASTATIN 1,1,3,3-TETRAMETHYLBUTYLAMINE SALT ;
CAS:917805-85-7
RSV78 :
(3R,5S,E)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido) pyrimidin-5-yl)-3,5-dihydroxyhept-6-enoic acid 1,1,3,3-tetramethylbutylamine salt ;

ROTIGOTINE (BASE) ;
CAS:99755-59-6
RTG00B :
(6S)-5,6,7,8-Tetrahydro-6-[propyl[2-(2-thienyl)ethyl]amino]-1-naphthalenol ;

ROTIGOTINE (R)-ISOMER ; ENT-ROTIGOTINE ;
CAS:112835-48-0
RTG60B :
(6R)-5,6,7,8-Tetrahydro-6-[propyl[2-(2-thienyl)ethyl]amino]-1-naphthalenol ;

ROTIGOTINE HCL ;
CAS:125572-93-2
RTG00H :
(6S)-5,6,7,8-Tetrahydro-6-[propyl[2-(2-thienyl)ethyl]amino]-1-naphthalenol HCl ;

ROTIGOTINE RACEMATE HCL ;
CAS:102120-99-0
RTG50H :
5,6,7,8-Tetrahydro-6-[propyl[2-(2-thienyl)ethyl]amino]-1-naphthalenol HCl ;

ROTIGOTINE SS-D-GLUCURONIDE ;
CAS:128464-29-9
RTG70 :
(S)-5,6,7,8-Tetrahydro-6-[propyl[2-(2-thienyl)ethyl]amino]-1-naphthalenyl �-D-glucopyranosiduronic acid ;

ROTIGOTINE USP RC C ; N-DESPROPYL ROTIGOTINE HCL ;
CAS:153409-14-4
RTG23H :
(6S)-5,6,7,8-Tetrahydro-6-[[2-(2-thienyl)ethyl]amino]-1-naphthalenol HCl ;

ROTIGOTINE USP RC G ;
CAS:1369532-05-7
RTG27H :
(S)-6-{Bis[2-(thiophen-2-yl)ethyl]amino}-5,6,7,8-tetrahydronaphthalen-1-ol hydrochloride ;

ROTIGOTINE USP RC H ; O-METHYL ROTIGOTINE ;
CAS:1148154-91-9
RTG28 :
(S)-5-Methoxy-N-propyl-N-[2-(thiophen-2-yl)ethyl]-1,2,3,4-tetrahydronaphthalen-2-amine ;

ROTIGOTINE USP RC K ;
CAS:51927-48-1
RTG31 :
7,8-Dihydronaphthalen-1-ol ;

ROXATIDINE ACETATE HCL ;
CAS:93793-83-0
RXT00H :
2-Acetoxy-N-[3-[3-(1-piperidinomethylphenoxy]propyl]acetamide hydrochloride ;

ROXATIDINE AMINE IMPURITY ;
CAS:73278-98-5
RXT04 :
3-[3-(1-Piperidinylmethyl)phenoxy]propyl]amine ;

ROXATIDINE PHENOL IMPURITY ;
CAS:73279-04-6
RXT05 :
3-(1-Piperidinylmethyl)phenol ;

ROXITHROMYCIN ;
CAS:80214-83-1
RTM00 :
(9E)-9-[O-[(2-Methoxyethoxy)methyl]oxime] Erythromycin ;

ROXITHROMYCIN EP IMPURITY A ; ERYTHROMYCIN ; ERYTHROMYCIN A ;
CAS:114-07-8
RTM01 :
(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-4-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-a-L-ribo-hexopyranosyl)oxy]-14-ethyl-7,12,13-trihydroxy-3,5,7,9,11,13-hexamethyl-6-[(3,4,6-trideoxy-3-dimethylamino-�-D-xylo-hexopyranosyl)-oxy]oxacyclotetradecane-2,10-dione ;

ROXITHROMYCIN EP IMPURITY B ; DECLADINOSE ROXITHROMYCIN ;
CAS:214902-82-6
RTM02 :
3-O-De(2,6-Dideoxy-3-C-methyl-3-O-methyl-a-L-ribo-hexopyranosyl)erythromycin 9-(E)-[O-[(2-methoxyethoxy)methyl]oxime] ;

ROXITHROMYCIN EP IMPURITY C ; CLARITHROMYCIN EP IMPURITY J ; ERYTHROMYCIN A OXIME ;
CAS:13127-18-9
RTM03 :
Erythromycin 9-(E)-oxime ;

ROXITHROMYCIN EP IMPURITY D ; (Z)-ROXITHROMYCIN ;
CAS:134931-00-3
RTM04 :
Erythromycin 9-(Z)-[O-[(2-Methoxyethoxy)methyl]-oxime] ;

ROXITHROMYCIN EP IMPURITY E ; (E)-O-DEMETHYLROXITHROMYCIN ;
CAS:261172-58-1
RTM05 :
3?-O-Demethylerythromycin-9-(E)-[O-[(2-methoxyethoxy)methyl]oxime] ;

ROXITHROMYCIN EP IMPURITY F ; N-DEMETHYL ROXITHROMYCIN ;
CAS:118267-18-8
RTM06 :
3'-N-Demethylerythromycin-9-(E)-[O-[(2-methoxyethoxy)methyl]oxime] ;

ROXITHROMYCIN EP IMPURITY G ;
CAS:425365-64-6
RTM07 :
Erythromycin 9-(E)-[O-[[(2-Methoxyethoxy)methoxy]methyl]oxime] ;

ROXITHROMYCIN EP IMPURITY H ;
RTM08 :
12-Deoxyerythromycin 9-(E)-[O-[(2-methoxyethoxy)methyl]oxime] ;

ROXITHROMYCIN EP IMPURITY I ;
RTM09 :
2'-O-[(2-Methoxyethoxy)methyl]erythromycin 9-(E)-[O-[(2-methoxyethoxy)methyl]oxime] ;

ROXITHROMYCIN EP IMPURITY J ; 2-CHLOROETHOXY ROXITHROMYCIN ;
CAS:134834-12-1
RTM10 :
Erythromycin 9-(E)-[O-[(2-Chloroethoxy)methyl]oxime] ;

ROXITHROMYCIN EP IMPURITY K ;
RTM11 :
Erythromycin 9-(E)-[O-[[2-(Hydroxymethoxy)ethoxy]methyl]oxime] ;

RUFINAMIDE ;
CAS:106308-44-5
RFN00 :
1-[(2,6-Difluorophenyl)methyl]-1H-1,2,3-triazole-4-carboxamide ;

RUFINAMIDE 2,6-DIDESFLUORO IMPURITY ;
CAS:80819-65-4
RFN50 :
1-(Phenylmethyl)-1H-1,2,3-triazole-4-carboxamide ;

RUFINAMIDE USP RC A ; RUFINAMIDE 6-DESFLUORO IMPURITY ;
CAS:106308-41-2
RFN21 :
1-[(2-Fluorophenyl)methyl]-1H-1,2,3-triazole-4-carboxamide ;

RUFINAMIDE USP RC B ; RUFINAMIDE METHYL ESTER ANALOG ;
CAS:217448-86-7
RFN22 :
1-(2,6-Difluorobenzyl)-1H-1,2,3-triazole-4-carboxylic acid methyl ester ;

RUFLOXACIN 9-CHLORO IMPURITY ;
RXN59 :
9-Chloro-10-(4-methylpiperazin-1-yl)-7-oxo-3,7-dihydro-2H-[1,4]thiazino[2,3,4-ij]quinoline-6-carboxylic acid ;

RUFLOXACIN 9-DESFLUORO IMPURITY ;
RXN69 :
10-(4-Methylpiperazin-1-yl)-7-oxo-3,7-dihydro-2H-[1,4]thiazino[2,3,4-ij]quinoline-6-carboxylic acid ;

RUFLOXACIN HCL ;
CAS:106017-08-7
RXN00H :
9-Fluoro-10-(4-methylpiperazin-1-yl)-7-oxo-3,7-dihydro-2H-[1,4]thiazino[2,3,4-ij]quinoline-6-carboxylic acid hydrochloride ;

RUPATADINE FUMARATE ;
CAS:182349-12-8
RPT00F :
8-Chloro-6,11-dihydro-11-[1-[(5-methyl-3-pyridinyl)methyl]-4-piperidinylidene]-5H-benzo[5,6]cyclohepta[1,2-b]pyridine (2E)-2-Butenedioate ;

RUPATADINE IMPURITY A ;
CAS:1007089-84-0
RPT51H :
3-Chloromethyl-5-methylpyridine hydrochloride ;

RUPATADINE IMPURITY C ; 5'-[(DESLORATADINE)METHYL] RUPATADINE ;
CAS:1224515-72-3
RPT53 :
11,11'-[3,5-Pyridinediylbis(methylene-1,4-piperidinediyl)]bis[8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine ;

RUPATADINE IMPURITY D ;
CAS:1422960-88-0
RPT54 :
(5-Methyl-3-pyridinyl)methyl rupatadine ;

RUXOLITINIB ALKYNE ;
RLT51 :
4-(1-((R)-1-Cyclopentylbut-3-ynyl)-1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidine ;

RUXOLITINIB AZIDE ;
RLT53 :
4-(1-((R)-3-Azido-1-cyclopentylpropyl)-1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidine ;

RUXOLITINIB DIMER ;
RLT52 :
bis((4-(1H-Pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)methoxy)methane ;

RUXOLITINIB PHOSPHATE ;
CAS:1092939-17-7
RLT00P :
(�R)-�-Cyclopentyl-4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazole-1-propanenitrile Phosphate ;

RUXOLITINIB RACEMATE ;
CAS:941688-05-7
RLT50 :
�-Cyclopentyl-4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazole-1-propanenitrile ;

SACUBITRIL (2R,4R)-ISOMER ; SACUBITRIL 4-EPIMER ;
CAS:766480-48-2
SCT51C :
(2R,4R)-5-(Biphenyl-4-yl)-4-[(3-carboxypropionyl)amino]-2-methylpentanoic acid ethyl ester calcium salt ;