Molcan Corporation (Page 9) @ ChemBuyersGuide.com, Inc.

2-Amino-7-[[2-[(2-amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]ethoxy] methyl]-1,7-dihydro-6H-purin-6-one
CAS:1797832-75-7
Aciclovir EP Impurity I
ACV09

2-Amino-7-[[2-hydroxy-1-(hydroxymethyl)ethoxy]-methyl]-1,7-dihydro-6H-purin-6-one
CAS:84222-50-4
Ganciclovir EP Impurity H Ganciclovir N-7 Isomer
GCC08

2-Amino-9-((1,3-dichloropropan-2-yloxy)methyl)-1H-purin-6(9H)-one
CAS:441349-85-5
Ganciclovir Dedihydroxy Dichloro
GCC50

2-Amino-9-((1-hydroxy-3-methoxypropan-2-yloxy)methyl)-1H-purin-6(9H)-one
CAS:108436-45-9
Ganciclovir O-Methyl
GCC56

2-Amino-9-((3-chloro-1-hydroxypropan-2-yloxy)methyl)-1H-purin-6(9H)-one
CAS:108436-36-8
Valganciclovir EP Impurity I Valganciclovir Monoc
VGC09

2-Amino-9-(2-hydroxyethyl)1,9-dihydro-6H-purin-6-one
CAS:23169-33-7
Aciclovir EP Impurity P
ACV16

2-Amino-9-(4-chloro-3-(hydroxymethyl)butyl)-1H-purin-6(9H)-one
CAS:100199-40-4
Penciclovir 4-Dehydroxy 4-Chloro Impurity
PCV44

2-Amino-9-[(1R,3R,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylidene cyclopentyl]-6,9-dihydro-3H-purin-6-one
CAS:1367369-76-3
Entecavir (R,R,R)-Isomer (1R,3R,4R)-Entecavir
ECV61

2-Amino-9-[(1R,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidene cyclopentyl]-6,9-dihydro-3H-purin-6-one
CAS:1367369-78-5
Entecavir EP Impurity A Entecavir 1-Epimer (USP)
ECV01

2-Amino-9-[(1R,3S,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylidene cyclopentyl]-6,9-dihydro-3H-purin-6-one
CAS:188399-46-4
Entecavir (R,S,R)-Isomer Entecavir Enantiomer (
ECV63

2-Amino-9-[(1R,3S,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidene cyclopentyl]-6,9-dihydro-3H-purin-6-one
CAS:1333204-94-6
Entecavir (R,S,S)-Isomer (1R,3S,4S)-Entecavir
ECV64

2-Amino-9-[(1S,3R,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylidene cyclopentyl]-6,9-dihydro-3H-purin-6-one
CAS:1367369-80-9
Entecavir EP Impurity D Entecavir 4-Epimer (USP)
ECV04

2-Amino-9-[(1S,3R,4S)-3-[(benzyloxy)methyl]-4-[dimethyl(phenyl)silyl]-2-methylidenecyclopentyl]-1,9-dihydro-6H-purin-6-one
CAS:649761-24-0
Entecavir EP Impurity F Entecavir USP RC A Entec
ECV06

2-Amino-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidene cyclopentyl]-6,9-dihydro-3H-purin-6-one
CAS:142217-69-4
Entecavir (Anhydrous) (1S,3R,4S)-Entecavir
ECV00A

2-Amino-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidene cyclopentyl]-6,9-dihydro-3H-purin-6-one monohydrate
CAS:209216-23-9
Entecavir (Monohydrate) (1S,3R,4S)-Entecavir Mon
ECV00H

2-Amino-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidene cyclopentyl]-7,9-dihydro-1H-purine-6,8-dione
Entecavir EP Impurity C 8-Hydroxy Entecavir (USP)
ECV03

2-Amino-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidene cyclopentyl]-8-methoxy-1,9-dihydro-6H-purin-6-one
CAS:2349444-69-3
Entecavir EP Impurity E 8-Methoxy Entecavir (USP)
ECV05

2-Amino-9-[(1S,3S,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylidene cyclopentyl]-6,9-dihydro-3H-purin-6-one
CAS:1367369-79-6
Entecavir (S,S,R)-Isomer (1S,3S,4R)-Entecavir
ECV67

2-Amino-9-[(1S,3S,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidene cyclopentyl]-6,9-dihydro-3H-purin-6-one
CAS:1367369-77-4
Entecavir EP Impurity B Entecavir 3-Epimer (USP)
ECV02

2-AMINO-9-[(2-HYDROXYETHOXY)METHYL]-1,9-DIHYDRO-6H-PURIN-6-ONE
CAS:59277-89-3
Valaciclovir EP Impurity B Valaciclovir USP RC B
VAC02

2-AMINO-9-[(2-HYDROXYETHOXY)METHYL]-1,9-DIHYDRO-6H-PURIN-6-ONE
CAS:59277-89-3
Aciclovir Acyclovir Valaciclovir EP Impurity B
ACV00

2-Amino-9-[[(1RS)-2-chloro-1-(hydroxymethyl)ethoxy]methyl]-1,9-dihydro-6H-purin-6-one
CAS:108436-36-8
Ganciclovir EP Impurity C Valganciclovir EP Impur
GCC03

2-Amino-9-[[(2-chloroprop-2-en-1-yl)oxy]methyl]-1,9-dihydro-6H-purin-6-one
CAS:1797982-93-4
Ganciclovir EP Impurity A
GCC01

2-Amino-9-[[(2RS)-2,3-dihydroxypropoxy]methyl]-1,9-dihydro-6H-purin-6-one
CAS:86357-09-7
Ganciclovir EP Impurity E Ganciclovir USP RC A I
GCC05

2-Amino-9-[[[2-hydroxy-1-(hydroxymethyl)ethoxy]methoxy]methyl]-1,9-dihydro-6H-purin-6-one
CAS:1346598-14-8
Ganciclovir EP Impurity D
GCC04

2-Amino-9-[[2-(benzoyloxy)ethoxy]methyl]-1,9-dihydro-6H-purin-6-one
CAS:59277-91-7
Aciclovir EP Impurity D Acyclovir Benzoate
ACV04

2-Amino-9-[[2-(hydroxymethoxy)ethoxy]methyl]-1,9-dihydro-6H-purin-6-one AND 2-Amino-9-[[2-(hydroxyethoxy)methoxy]methyl]-1,9-dihydro-6H-purin-6-one
Aciclovir EP Impurity Q
ACV17

2-Amino-9-[[2-hydroxy-1-(hydroxymethyl)ethoxy]methyl]-1,9-dihydro-6H-purin-6-one
CAS:82410-32-0
Ganciclovir Valganciclovir USP RC A
GCC00

2-Amino-9-[[2-hydroxy-1-(hydroxymethyl)ethoxy]methyl]-1,9-dihydro-6H-purin-6-one 9-[[2-Hydroxy-1-(hydroxymethyl)ethoxy]methyl]guanine
CAS:82410-32-0
Valganciclovir USP RC A Valganciclovir EP Impurit
VGC21

2-AMINO-N-(2-(2,5-DIMETHOXYPHENYL)-2-HYDROXYETHYL)ACETAMIDE
CAS:43218-56-0
Midodrine HCl
MDR00H

2-AMINO-N-(2-(DIISOPROPYLAMINO)ETHYL)THIAZOLE-4-CARBOXAMIDE
CAS:206882-15-7
Acotiamide Impurity 1
AAM51

2-AMINO-N-(2-CHLORO-6-METHYLPHENYL)THIAZOLE-5-CARBOXAMIDE
CAS:302964-24-5
Dasatinib Aminothiazole Impurity Dasatinib Impuri
DST51

2-AMINO-N-(5-CHLOROPYRIDIN-2-YL)-5-METHOXYBENZAMIDE
CAS:280773-17-3
Betrixaban 2-Amino Impurity
BTB52

2-Amino-N-[2-(3-bromo-2,5-dimethoxyphenyl)-2-hydroxyethyl]acetamide
CAS:1797102-13-6
Midodrine 3-Bromo Impurity
MDR53

2-AMINO-N-[4-[2-[[(2R)-2-HYDROXY-2-PHENYLETHYL]AMINO]ETHYL]PHENYL]-4-THIAZOLEACETAMIDE
CAS:223673-61-8
Mirabegron
MRB00B

2-Amino-N-[4-[2-[[(2R)-2-hydroxy-2-phenylethyl]N-tert-butoxycarbonylamino]ethyl]phenyl]-4-thiazoleacetamide
CAS:1329485-55-3
Mirabegron N-t-BOC Impurity
MRB58B

2-AMINO-N-BENZYL-3-METHOXYPROPANAMIDE
CAS:262845-82-9
Lacosamide USP RC D (Base)
LSM24B

2-AMINO-N-BENZYL-3-METHOXYPROPANAMIDE OXALATE
CAS:1325220-61-8 & 1379592-19-4
Lacosamide USP RC D (Oxalate)
LSM24X

2-AMINOBENZENESULFONIC ACID
CAS:88-21-1
Mesalazine RC 5 Orthanilic Acid
MSL65

2-AMINOBUTAN-1-OL
CAS:96-20-8
Ethambutol EP Impurity A (Base)
ETB01B

2-Aminobutan-1-ol HCl
CAS:59173-62-5
Ethambutol EP Impurity A (HCl)
ETB01H

2-AMINOBUTANAMIDE
CAS:53726-14-0
Levetiracetam Impurity 4 (Base)
LET54B

2-Aminobutanamide HCl
CAS:89603-48-5
Levetiracetam Impurity 4 (HCl)
LET54H

2-AMINOETHANOL
CAS:141-43-5
Ifosfamide EP Impurity D (Base) Ethanolamine
IFF04B

2-AMINOETHANOL HYDROCHLORIDE
CAS:2002-24-6
Ifosfamide EP Impurity D (HCl) Ethanolamine HCl
IFF04H

2-AMINOETHYL PYRIDINE-3-CARBOXYLATE
CAS:46053-56-9
Nicorandil EP Impurity C (Base)
NCR03B

2-Aminoethyl pyridine-3-carboxylate nitrate
CAS:88598-33-8
Nicorandil EP Impurity C (Nitrate)
NCR03N

2-AMINOPHENOL
CAS:95-55-6
Mesalazine EP Impurity C
MSL03

2-AMINOPURINE
CAS:452-06-2
Famciclovir USP RC E (Base)
FCC25B

2-AMINOPURINE DIHYDROCHLORIDE
CAS:76124-64-6
Famciclovir USP RC E (2HCl)
FCC25H

2-AMINOPYRIDINE
CAS:26445-05-6 504-29-0 24843-39-8
Mepyramine EP Impurity C Piroxicam EP Impurity A
MRM03

2-Aminopyridine 2-Pyridinamine
CAS:26445-05-6 504-29-0 24843-39-8
Piroxicam EP Impurity A Piroxicam USP RC A Mepyr
PXC01

2-Aza-bicyclo[2.2.1]hept-5-en-3-one
CAS:79200-56-9
Abacavir Impurity 4
ABC64

2-Aza-bicyclo[2.2.1]hept-5-en-3-one
CAS:49805-30-3
Abacavir Impurity 1
ABC61

2-Azido-N-(2-(2,5-dimethoxyphenyl)-2-hydroxyethyl)acetamide
CAS:60681-97-2
Midodrine RC 2
MDR62

2-BENZAMIDOBUTANOIC ACID
CAS:4385-97-1
Levetiracetam Impurity 6
LET56B

2-BENZOYL-1,2,3,6,7,11B-HEXAHYDRO-4H-PYRAZINO[2,1-A]ISOQUINOLIN-4-ONE
CAS:54761-87-4
Praziquantel EP Impurity A Praziquantel USP RC A
PQT01

2-Benzoyl-N-(2-chloroethyl)pyrrole
CAS:87549-01-7
Ketorolac 2-Benzoylpyrrole Chloro Impurity
KTR31

2-Benzoyl-N-(2-cyanoethyl)-pyrrole
CAS:1256844-82-2
Ketorolac 2-Benzoylpyrrole Cyano Impurity
KTR45

2-Benzoyl-N-(2-iodoethyl)pyrrole
CAS:141031-77-8
Ketorolac 2-Benzoylpyrrole Iodo Impurity
KTR32

2-BENZOYLPYRROLE
CAS:7697-46-3
Ketorolac 2-Benzoylpyrrole Impurity
KTR30

2-Benzyl-2-(2-(benzyl(methyl)amino)ethyl)malonic acid
CAS:1027142-04-6
Dimetindene RC 3
DTD63

2-Benzyl-8-(cyclopentylmethyl)-6-(4-hydroxyphenyl)imidazo[1,2-a]pyrazin-3(7H)-one
CAS:123437-32-1
Coelenterazine hcp
CTZ47

2-BENZYLPHENOL
CAS:28994-41-4
Benproperine RC 7
BNP67

2-BENZYLPROP-2-ENOIC ACID
CAS:5669-19-2
Racecadotril EP Impurity E 2-Benzylacrylic acid
RCT05

2-BENZYLPYRIDINE
CAS:101-82-6
Pheniramine EP Impurity A
PHM01

2-BORONO-5-FLUOROBENZOIC ACID
CAS:874290-63-8
Tavaborole Impurity 13
TVB73

2-Bromo 7a-Chloro-11�,17,21-trihydroxy-16a-methylpregna-1,4-diene-3,20-dione 17,21-dipropionate
Alclometasone Dipropionate 2-Bromo Impurity
ACS52

2-BROMO-1-(2-FLUOROPHENYL)ETHANONE
CAS:655-15-2
Vonoprazan RC 4
VPZ64

2-BROMO-1-CYCLOPROPYL-2-(2-FLUOROPHENYL)ETHANONE
CAS:204205-33-4
Prasugrel alpha-Bromo 2-Fluoro Impurity
PRS82

2-BROMO-1-CYCLOPROPYL-2-(3-FLUOROPHENYL)ETHANONE
CAS:1359829-72-3
Prasugrel alpha-Bromo 3-Fluoro Impurity
PRS83

2-BROMO-1-CYCLOPROPYL-2-(4-FLUOROPHENYL)ETHANONE
CAS:1359829-52-9
Prasugrel alpha-Bromo 4-Fluoro Impurity
PRS84

2-BROMO-10H-PHENOTHIAZINE
CAS:66820-95-9
Chlorpromazine RC 2
CPZ52

2-BROMO-2-(2-CHLOROPHENYL)ACETONITRILE
CAS:444891-19-4
Clopidogrel RC 1
CPG61

2-BROMO-3'-CHLOROPROPIOPHENONE
CAS:34911-51-8
Bupropion 2-Bromo Impurity
BPP10

2-Bromo-3-((1R,4R)-4-(4-chlorophenyl)cyclohexyl)naphthalene-1,4-dione
CAS:1562033-02-6
Atovaquone RC 2
ATQ62

2-BROMO-3-METHYLPYRIDINE
CAS:3430-17-9
Lumacaftor Impurity 4
LMF54

2-BROMO-4-HYDROXY-5-METHOXYBENZALDEHYDE
CAS:60632-40-8
Carbidopa RC 6
CBD66

2-Bromo-5-fluorobenzyl acetate
CAS:1839665-96-1
Tavaborole Impurity 16
TVB76

2-Bromo-6-chloro-3,20-dioxopregna-4,6-dien-17-yl acetate
Chlormadinone Acetate EP Impurity B
CMN02

2-BROMO-6-METHOXYNAPHTHALENE
CAS:5111-65-9
Naproxen EP Impurity N
NPX14

2-Bromo-9-chloro-11�-hydroxy-16�-methyl-3,20-dioxopregna-1,4-diene-17,21-diyl dipropanoate
CAS:1204582-47-7
Beclometasone Dipropionate EP Impurity N 2-Bromo
BCD14

2-BROMO-N,N-DIMETHYLISONICOTINAMIDE
CAS:209262-62-4
Isonicotinamide RC 8
INM68

2-BROMO-N-METHYLISONICOTINAMIDE
CAS:337536-01-3
Isonicotinamide RC 5
INM65

2-BROMOMETHYL-3-NITROBENZOIC ACID METHYL ESTER
CAS:98475-07-1
Lenalidomide Impurity 19
LLM79

2-Butenamide, N-(4-((3-chloro-4-((1-oxido-2-pyridinyl)methoxy)phenyl)amino)-3-cyano-7-ethoxy-6-quinolinyl)-4-(dimethylamino)-, (2E)-
CAS:1376619-94-1
Neratinib Pyridine N-Oxide
NTB42

2-BUTOXY-N-[2-(DIETHYLAMINO)ETHYL]QUINOLINE-4-CARBOXAMIDE
CAS:85-79-0
Cinchocaine Dibucaine
CNC00B

2-Butoxy-N-[2-(diethylamino)ethyl]quinoline-4-carboxamide hydrochloride
CAS:61-12-1
Cinchocaine HCl Dibucaine HCl
CNC00H

2-BUTOXYQUINOLINE-4-CARBOXYLIC ACID
CAS:10222-61-4
Cinchocaine EP Impurity D
CNC04

2-Butyl-1,6-dihydro-4-methyl-6-oxo-1-[[2'-[2-(triphenylmethyl)-1H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-5-pyrimidineacetamide
Fimasartan N2-Trityl Acetamide Impurity
FMS51

2-Butyl-1,6-dihydro-4-methyl-6-oxo-1-[[2'-[2-(triphenylmethyl)-1H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-5-pyrimidineacetic acid
CAS:1361024-33-0
Fimasartan N2-Trityl Acetic Acid Impurity
FMS52

2-Butyl-1,6-dihydro-N,N,4-trimethyl-6-oxo-1-[[2'-(1H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-5-pyrimidineacetamide
CAS:178554-19-3
Fimasartan Dimethylacetamide Analog
FMS50

2-Butyl-1,6-dihydro-N,N,4-trimethyl-6-oxo-1-[[2'-[2-(triphenylmethyl)-1H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-5-pyrimidineethanethioamide
Fimasartan N2-Trityl Impurity
FMS53

2-BUTYL-1-[[2�-[1-[[2-BUTYL-4-CHLORO-1-[[2�-(2H-TETRAZOL-5-YL)[1,1�-BIPHENYL]-4-YL]METHYL]-1H-IMIDAZOL-5-YL]METHYL]-1H-TETRAZOL-5-YL][1,1�-BIPHENYL]-4-YL]METHYL]-4-CHLORO-1H-IMIDAZOLE-5-METHANOL
CAS:230971-71-8
Losartan EP Impurity L Losartan USP RC D Losart
LST12

2-BUTYL-1-[[2�-[2-[[2-BUTYL-4-CHLORO-1-[[2�-(2H-TETRAZOL-5-YL)[1,1�-BIPHENYL]-4-YL]METHYL]-1H-IMIDAZOL-5-YL]METHYL]-2H-TETRAZOL-5-YL][1,1�-BIPHENYL]-4-YL]METHYL]-4-CHLORO-1H-IMIDAZOLE-5-METHANOL
CAS:230971-72-9
Losartan EP Impurity M Losartan USP RC E Losart
LST13

2-BUTYL-3-(3,5-DIIODO-4-HYDROXYBENZOYL) BENZOFURAN
CAS:1951-26-4
Amiodarone EP Impurity D Amiodarone USP RC D Ami
ADR04

2-BUTYL-3-(4-HYDROXYBENZOYL)BENZOFURAN
CAS:52490-15-0
Amiodarone EP Impurity E Amiodarone USP RC E
ADR05

2-Butyl-3-[[4-[2-(2-trityl-tetrazol-5-yl)phenyl]phenyl]methyl]-1,3-diazaspiro [4.4] non-1-en-4-one
CAS:886999-35-5
Irbesartan N2-Trityl Impurity N-Triphenylmethyl I
IST58

2-Butyl-3-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]-1,3-diazaspiro[4.4]non-1-en-4-one
CAS:138402-11-6
Irbesartan
IST00

2-BUTYL-4-[4-[4-[4-[[CIS-2-(2,4-DICHLOROPHENYL)-2-(1H-1,2,4-TRIAZOL-1-YLMETHYL)-1,3-DIOXOLAN-4-YL]METHOXY]PHENYL]PIPERAZIN-1-YL]PHENYL]-2,4-DIHYDRO-3H-1,2,4-TRIAZOL-3-ONE
CAS:89848-51-1
Itraconazole EP Impurity F Itraconazole Butyl Ana
ICZ06

2-Butyl-4-chloro-1-[[2'-[2-(triphenylmethyl)-2H-tetrazol-5-yl][1,1'-biphenyl-4-yl]methyl]-1H-imidazole-5-(trityloxy)methyl ether
CAS:1796930-34-1
Losartan N,O-Ditrityl Impurity N,O-Ditrityl Losar
LST17

2-Butyl-4-chloro-1-[[2'-[2-(triphenylmethyl)-2H-tetrazol-5-yl][1,1'-biphenyl-4-yl]methyl]-1H-imidazole-5-methanol
CAS:133909-99-6
Losartan EP Impurity H N2-Trityl Losartan
LST08

2-Butyl-4-chloro-1-[p-(2-(triphenylmethyl)-2H-tetrazol-5-ylphenyl)benzyl] imidazole-5-formaldehyde
CAS:133910-00-6
Losartan Aldehyde N2-Trityl Impurity N-Trityl Los
LST31

2-Butyl-4-chloro-1-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]imidazole-5- methanol potassium salt
CAS:124750-99-8
Losartan (Potassium) Losartan Potassium
LST00K

2-Butyl-4-chloro-1-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]imidazole-5-formaldehyde
CAS:114798-36-6
Losartan EP Impurity K Losartan USP RC C Losart
LST11

2-Butyl-4-chloro-1-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]imidazole-5-formic acid
CAS:124750-92-1
Losartan carboxylic acid
LST14

2-Butyl-4-chloro-1-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]imidazole-5-methanol
CAS:114798-26-4
Losartan (Base)
LST00

2-BUTYL-4-CHLORO-1H-IMIDAZOLE-5-CARBALDEHYDE
CAS:83857-96-9
Losartan EP Impurity D Losartan USP RC A
LST04

2-Butyl-4-chloro-1H-imidazole-5-methanol
CAS:79047-41-9
Losartan EP Impurity A
LST01

2-BUTYL-4-SPIROCYCLOPENTANE-2-IMIDAZOLIN-5-ONE HYDROCHLORIDE
CAS:151257-01-1
Irbesartan Lactam Impurity Irbesartan Impurity D
IST14H

2-Butyl-5-chloro-1-[p-(2-(triphenylmethyl)-2H-tetrazol-5-ylphenyl)benzyl] imidazole-4-methanol
CAS:150098-04-7
Losartan Isomer N2-Trityl Impurity
LST33

2-Butyl-5-chloro-1-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]imidazole-4-methanol
CAS:114799-13-2
Losartan EP Impurity C (Free Form) Losartan Isome
LST03B

2-Butyl-5-chloro-1-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]imidazole-4-methanol potassium salt
CAS:860644-28-6
Losartan EP Impurity C (Potassium) Isolosartan Po
LST03K

2-BUTYL-5-DIMETHYLAMINOTHIOCARBONYLMETHYL-6-METHYL-3-[[2'-(1H-TETRAZOL-5-YL)BIPHENYL-4-YL]METHYL]PYRIMIDIN-4(3H)-ONE
CAS:247257-48-3
Fimasartan
FMS00

2-BUTYL-6-METHOXYNAPHTHALENE
CAS:701270-26-0
Nabumetone 2-Butyl 6-Methoxynaphthalene
NBM52

2-CHLORO-1,3-BIS(DIMETHYLAMINO)TRIMETHINIUM HEXAFLUOROPHOSPHATE
CAS:249561-98-6
Etoricoxib USP RC C
ECX23

2-Chloro-1,4-dihydroxy-5,8-bis(2-(2-hydroxyethylamino)ethylamino)anthracene-9,10-dione
CAS:1796928-50-1
Mitoxantrone EP Impurity C
MXT03

2-CHLORO-1-((2-(TRIMETHYLSILYL)ETHOXY)METHYL)-1H-BENZO[D]IMIDAZOLE
CAS:841200-42-8
Rabeprazole RC 6
RBP66

2-CHLORO-1-(2,4-DICHLOROPHENYL)ETHANOL
CAS:13692-14-3
Isoconazole Impurity 3
ISZ53

2-CHLORO-1-(2,4-DIFLUOROPHENYL)ETHANONE
CAS:51336-94-8
Voriconazole RC1
VRC61

2-CHLORO-1-(2,5-DIMETHOXYPHENYL)ETHANONE
CAS:1204-22-4
Midodrine RC 4
MDR64

2-CHLORO-1-(2-ETHOXYETHYL)-1H-BENZIMIDAZOLE
CAS:87233-54-3
Emedastine EP Impurity B
EDS02

2-CHLORO-1-(3,4-DIHYDROXYPHENYL)ETHANONE
CAS:54234-59-2
Noradrenaline EP Impurity E
NRD05

2-CHLORO-1-(4-PROPYLPHENYL)PROPAN-1-ONE
CAS:132560-67-9
Flurbiprofen RC 2
FLB62

2-Chloro-10-(2-methyl-3-(4-methylpiperazin-1-yl)propyl)-10H-phenothiazine
CAS:67293-64-5
Prochlorperazine RC 1
PCR61B

2-Chloro-10-(3-(4-(3-(2-chloro-10H-phenothiazin-10-yl)propyl)piperazin-1-yl)propyl)-10H-phenothiazine
CAS:500305-74-8
Prochlorperazine RC 8 Prochlorperazine Dimer
PCR68

2-Chloro-10-(3-(4-methylpiperazin-1-yl)propyl)-10H-phenothiazin-7-ol
CAS:52172-19-7
Prochlorperazine 7-Hydroxy Impurity
PCR57

2-CHLORO-10-(3-(4-METHYLPIPERAZIN-1-YL)PROPYL)-10H-PHENOTHIAZINE
CAS:58-38-8
Prochlorperazine (Base)
PCR00B

2-Chloro-10-(3-(4-methylpiperazin-1-yl)propyl)-10H-phenothiazine dimesylate salt
CAS:51888-09-6
Prochlorperazine (Dimesylate)
PCR00D

2-Chloro-10-(3-(4-methylpiperazin-1-yl)propyl)-10H-phenothiazine edisylate
CAS:1257-78-9
Prochlorperazine (Edisylate)
PCR00E

2-Chloro-10-(3-(4-methylpiperazin-1-yl)propyl)-10H-phenothiazine maleate salt
CAS:84-02-6
Prochlorperazine (Maleate)
PCR00M

2-Chloro-10-(3-(4-nitrosopiperazin-1-yl)propyl)-10H-phenothiazine
Prochlorperazine N-Desmethyl N-Nitroso Impurity
PCR47

2-Chloro-10-[3-(1-piperazinyl)propyl]-10H-phenothiazine
CAS:40323-85-1
Prochlorperazine N-Desmethyl (Base)
PCR51B

2-Chloro-10-[3-(1-piperazinyl)propyl]-10H-phenothiazine maleate
CAS:49780-18-9
Prochlorperazine N-Desmethyl (Maleate)
PCR51M

2-Chloro-10-[3-(4-methyl-1-piperazinyl)propyl]-10H-phenothiazine S-oxide
CAS:10078-27-0
Prochlorperazine EP Impurity A Prochlorperazine S
PCR01B

2-CHLORO-10-[3-[[3-(DIMETHYLAMINO)PROPYL]METHYLAMINO]PROPYL]PHENOTHIAZINE
CAS:19077-20-4
Chlorpromazine EP Impurity B (Base)
CPZ02B

2-CHLORO-10-[3-[[3-(DIMETHYLAMINO)PROPYL]METHYLAMINO]PROPYL]PHENOTHIAZINE DIHYDROCHLORIDE
Chlorpromazine EP Impurity B (2HCl)
CPZ02H

2-Chloro-10-nitroso-10H-phenothiazine
CAS:2892260-30-7
Prochlorperazine RC 10
PCR70

2-CHLORO-10H-PHENOTHIAZINE
CAS:92-39-7
Prochlorperazine EP Impurity D Chlorpromazine EP
PCR04B

2-CHLORO-10H-PHENOTHIAZINE
CAS:92-39-7
Chlorpromazine EP Impurity E Cyamemazine Chloro I
CPZ05

2-CHLORO-10H-PHENOTHIAZINE 5-OXIDE
CAS:1927-43-1
Perphenazine Impurity 6
PPZ76

2-Chloro-11-(1-piperazinyl)-dibenz[b,f][1,4]oxazepin-7-ol
CAS:37081-76-8
Amoxapine 7-Hydroxy Impurity
AXP57

2-CHLORO-11-(1-PIPERAZINYL)-DIBENZ[B,F][1,4]OXAZEPIN-8-OL
CAS:61443-78-5
Amoxapine 8-Hydroxy Impurity
AXP58

2-Chloro-11-(1-piperazinyl)dibenz[b.f][1,4]oxazepine
CAS:14028-44-5
Amoxapine
AXP00

2-Chloro-11-(4-methyl-1-piperazinyl)-dibenz[b,f][1,4]oxazepin-7-ol
CAS:37081-75-7
Loxapine 7-Hydroxy Impurity
LXN53

2-CHLORO-11-(4-METHYL-1-PIPERAZINYL)DIBENZ[B,F][1,4]OXAZEPIN-8-OL
CAS:61443-77-4
Loxapine 8-Hydroxy Impurity
LXN56

2-Chloro-11-(4-methyl-1-piperazinyl)dibenz[b,f][1,4]oxazepine n-oxide
CAS:25967-34-4
Loxapine N-Oxide
LXN60

2-Chloro-11-(4-methyl-1-piperazinyl)dibenz[b,f][1,4]oxazepine succinate
CAS:27833-64-3
Loxapine succinate
LXN00S

2-Chloro-11-(4-methyl-4-oxido-1-piperazinyl)-dibenz[b,f][1,4]oxazepin-7-ol
CAS:37081-77-9
Loxapine 7-Hydroxy N-Oxide Impurity
LXN54

2-Chloro-11-(4-methyl-4-oxido-1-piperazinyl)-dibenz[b,f][1,4]oxazepin-8-ol
Loxapine 8-Hydroxy N-Oxide Impurity
LXN57

2-CHLORO-3,5-DIMETHYLPHENOL
CAS:5538-41-0
Chloroxylenol USP RC A
CHX21

2-CHLORO-3-(3-(TRIFLUOROMETHYL)PHENYL)PROPANENITRILE
CAS:27916-89-8
Cinacalcet Impurity 2
CCC62

2-CHLORO-3-(6-(2-CHLOROPHENYL)-1,2,4,5-TETRAZIN-3-YL)PHENOL
CAS:107595-49-3
Clofentezine Metabolite 1
CFN51

2-CHLORO-3-NITROBENZOIC ACID
CAS:3970-35-2
Mesalazine EP Impurity Q
MSL17

2-CHLORO-4,6-DIMETHOXY-1,3,5-TRIAZINE
CAS:3140-73-6
Paracetamol RC 1
PCM61

2-Chloro-4-((2-(diethylamino)ethyl)carbamoyl)-5-methoxyphenylsulfamic acid
CAS:27260-42-0
Metoclopramide N4-Sulfonate
MCA52

2-Chloro-4-(3-chloro-4-fluorophenylamino)-7-methoxyquinazolin-6-ol
Gefitinib RC 7
GFT67

2-Chloro-4-(7-methoxy-6-(3-morpholinopropoxy)quinazolin-4-ylamino)phenol
CAS:847949-50-2
Gefitinib 4-Desfluoro 4-Hydroxy
GFT57

2-Chloro-4-(furan-2-ylmethylamino)benzoic acid
CAS:518336-22-6
Furosemide RC 2
FRS62A

2-Chloro-4-[(furan-2-ylmethyl)amino]-5-sulfamoylbenzoic acid
CAS:4818-59-1
Furosemide EP Impurity A Furosemide USP RC A Iso
FRS01

2-Chloro-4-[[6-[5-[[[2-(methylsulfonyl)ethyl]amino]methyl]-2-furanyl]-4-quinazolinyl]amino]phenol
CAS:1268997-70-1
Lapatinib O-Desfluorobenzyl Impurity
LPT63

2-CHLORO-4-FLUORO-5-SULFAMOYLBENZOIC ACID
CAS:4793-24-2
Furosemide RC 1
FRS61A

2-Chloro-5-(1-hydroxy-3-oxo-1-isoindolinyl)benzenesulfonamide
CAS:77-36-1
Chlorthalidone Chlortalidone Clortalidone
CTD00

2-Chloro-5-(3-oxo-1-isoindolinyl)benzenesulfonamide
CAS:82875-49-8
Chlorthalidone EP Impurity E Chlorthalidone Deshy
CTD05

2-Chloro-5-methoxybenzenamine
CAS:2401-24-3
Iguratimod Impurity 9 (Base)
ITM69B

2-Chloro-5-methoxybenzenamine HCl
CAS:85006-21-9
Iguratimod Impurity 9 (HCl)
ITM69H

2-CHLORO-5-NITROBENZOIC ACID
CAS:2516-96-3
Mesalazine EP Impurity M
MSL13

2-Chloro-5[(1RS)-1-(1-methylethoxy)-3-oxo-2,3-dihydro-1H-isoindol-1-yl] benzenesulfonamide
CAS:2200280-98-2
Chlorthalidone EP Impurity H Chlorthalidone Isopr
CTD08

2-Chloro-5[(1RS)-1-ethoxy-3-oxo-2,3-dihydro-1H-isoindol-1-yl]benzene sulfonamide
CAS:1369995-36-7
Chlorthalidone EP Impurity D (Anhydrous) Chlortha
CTD04A

2-Chloro-5[(1RS)-1-ethoxy-3-oxo-2,3-dihydro-1H-isoindol-1-yl]benzene sulfonamide monohydrate
CAS:1369588-00-0
Chlorthalidone EP Impurity D (Monohydrate) Chlort
CTD04H

2-Chloro-5[(1RS)-1-methoxy-3-oxo-2,3-dihydro-1H-isoindol-1-yl]benzene sulfonamide
CAS:96512-76-4
Chlorthalidone Methyl Ether O-Methyl Chlorthalido
CTD41

2-CHLORO-6,7-DIMETHOXYQUINAZOLIN-4-AMINE
CAS:23680-84-4
Alfuzosin EP Impurity B Doxazosin EP Impurity F
AFZ02B

2-CHLORO-6-(3-(3,3,3-TRIFLUORO-2,2-DIMETHYLPROPOXY)-1H-PYRAZOL-1-YL)NICOTINIC ACID
CAS:2229861-17-8
Elexacaftor RC 2
ELX52

2-CHLORO-6-AMINO-9-(2�,3�,5�-TRI-O-ACETYL-�-D-RIBOFURANOSYL)PURINE
CAS:79999-39-6
Regadenoson Impurity 13
RGD63

2-CHLORO-6-METHYL-N-PHENYLBENZAMIDE
CAS:1386861-46-6
Duvelisib RC 1
DUV61

2-CHLORO-7-(METHOXYMETHOXY)-10H-PHENOTHIAZINE
CAS:62835-54-5
Prochlorperazine RC 6
PCR66B

2-CHLORO-7-CYCLOPENTYL-7H-PYRROLO[2,3-D]PYRIMIDINE-6-CARBALDEHYDE
CAS:1211443-55-8
Ribociclib RC 2
RCB62

2-CHLORO-7-CYCLOPENTYL-7H-PYRROLO[2,3-D]PYRIMIDINE-6-METHANOL
CAS:1374639-77-6
Ribociclib Chloro Hydroxymethyl Impurity
RCB54

2-CHLORO-7-CYCLOPENTYL-N,N-DIMETHYL-7H-PYRROLO[2,3-D]PYRIMIDINE-6-CARBOXAMIDE
CAS:1211443-61-6
Ribociclib Chloro Amide Impurity
RCB53

2-CHLORO-7H-PURIN-6-AMINE
CAS:1839-18-5
Cladribine EP Impurity C 2-Chloroadenine
CDB03

2-CHLORO-8-METHOXY-11-(4-METHYL-1-PIPERAZINYL)DIBENZ[B,F][1,4]OXAZEPINE
CAS:70020-54-1
Loxapine 8-Methoxy Impurity
LXN58

2-CHLORO-8-METHOXY-DIBENZ[B,F][1,4]OXAZEPIN-11(10H)-ONE
CAS:1797131-66-8
Amoxapine RC 3
AXP63

2-Chloro-9-(2-deoxy-a-D-erythro-pentofuranosyl)-9H-purin-6-amine
CAS:5542-92-7
Cladribine EP Impurity D 1�-Epi Cladribine
CDB04

2-Chloro-9-[2-deoxy-2-fluoro-5-O-[hydroxy[[hydroxy(phosphonooxy) phosphinyl]oxy]phosphinyl]-�-D-arabinofuranosyl]-9H-purin-6-amine triethylamine salt
CAS:134646-41-6
Clofarabine Triphosphate Triethylamine Salt
CFB63

2-CHLORO-9H-THIOXANTHEN-9-ONE
CAS:86-39-5
Zuclopenthixol Decanoate EP Impurity B Chlorproth
ZPX02

2-CHLORO-9H-THIOXANTHEN-9-ONE
CAS:86-39-5
Chlorprothixene EP Impurity E Zuclopenthixol EP I
CPN05

2-Chloro-alpha-[[2-(2-thienyl)ethyl]amino]benzeneacetic acid methyl ester HCl
CAS:141109-18-4
Clopidogrel EP Impurity F Racemate (HCl)
CPG56H

2-CHLORO-N,N-DIETHYLETHYLAMINE HYDROCHLORIDE
CAS:869-24-9
Amiodarone EP Impurity H Amiodarone USP RC H
ADR08H

2-CHLORO-N,N-DIMETHYL-10H-PHENOTHIAZINE-10-PROPANAMINE 5,5-DIOXIDE
CAS:4337-86-4
Chlorpromazine Sulfone (Base)
CPZ50B

2-Chloro-N,N-dimethyl-10H-phenothiazine-10-propanamine 5,5-dioxide hydrochloride
CAS:18683-73-3
Chlorpromazine Sulfone HCl
CPZ50H

2-Chloro-N,N�-bis[2-hydroxy-1-(hydroxymethyl)ethyl]-5-[[(2S)-2-hydroxypropanoyl]amino]-4,6-diiodobenzene-1,3-dicarboxamide
Iopamidol EP Impurity I Iopamidol BP Impurity I
IPD09

2-Chloro-N-(1,3-dimethyl-1H-pyrazol-4-ylsulfonyl)-6-(3-(3,3,3-trifluoro-2,2-dimethylpropoxy)-1H-pyrazol-1-yl)nicotinamide
CAS:2229861-18-9
Elexacaftor RC 1
ELX51

2-CHLORO-N-(2,4-DIMETHYLPHENYL)ACETAMIDE
CAS:39106-10-0
Lidocaine Impurity 2
LDC52

2-CHLORO-N-(2,6-DICHLORO-4-METHOXYPHENYL)-N-PHENYLACETAMIDE
CAS:136099-58-6
Diclofenac Impurity 8
DCF68

2-CHLORO-N-(2,6-DIMETHYLPHENYL)ACETAMIDE
CAS:1131-01-7
Lidocaine EP Impurity H Lidocaine BP Impurity H
LDC08

2-Chloro-N-(2-(2,5-dimethoxyphenyl)-2-hydroxyethyl)acetamide
CAS:60681-99-4
Midodrine RC 1
MDR61

2-Chloro-N-(2-oxo-tetrahydrothiophen-3-yl)acetamide
CAS:84611-22-3
Erdosteine Impurity 1
ERD61

2-CHLORO-N-(3-METHOXYPHENYL)ACETAMIDE
CAS:17641-08-6
Aripiprazole Impurity 5
ARP85

2-CHLORO-N-(ETHOXYMETHYL)-N-(2-ETHYL-6-METHYLPHENYL)ACETAMIDE
CAS:34256-82-1
Acetochlor
ATC00

2-CHLORO-N-(FURAN-2-YLMETHYL)ISONICOTINAMIDE
CAS:132222-42-5
Isonicotinamide RC 10
INM70

2-CHLORO-N-[2-(DIETHYLAMINO)ETHYL]QUINOLINE-4-CARBOXAMIDE
CAS:87864-14-0
Cinchocaine EP Impurity A
CNC01

2-CHLORO-N-CYCLOPROPYLISONICOTINAMIDE
CAS:959241-13-5
Isonicotinamide RC 11
INM71

2-Chloro-N-ethyl-N-methyl-10H-phenothiazine-10-propanamine
CAS:1622313-77-2
Chlorpromazine Impurity G Chlorpromazine N-Ethyl
CPZ07

2-CHLORO-N-ETHYLETHANAMINE HYDROCHLORIDE
CAS:4535-87-9
Amiodarone RC 1
ADR61

2-CHLORO-N-ETHYLISONICOTINAMIDE
CAS:131418-17-2
Isonicotinamide RC 9
INM69

2-CHLORO-N-ISOPROPYLISONICOTINAMIDE
CAS:439931-33-6
Isonicotinamide RC 12
INM72

2-Chloro-N-methyl-10H-phenothiazine-10-propanamine
CAS:1225-64-5
Chlorpromazine EP Impurity D (Base) Desmethyl Chl
CPZ04B

2-Chloro-N-methyl-10H-phenothiazine-10-propanamine hydrochloride
CAS:3953-65-9
Chlorpromazine EP Impurity D (HCl) Desmethyl Chlo
CPZ04H

2-CHLORO-N-METHYL-N-(4-NITROPHENYL)ACETAMIDE
CAS:2653-16-9
Nintedanib RC 7
NTD67

2-Chloro-N-phenylbenzenamine
CAS:1205-40-9
Perphenazine Impurity 10
PPZ80

2-CHLOROBENZALDEHYDE
CAS:89-98-5
Amlodipine Impurity 5
AML65

2-CHLOROBENZOIC ACID
CAS:118-91-2
Mesalazine EP Impurity L Tolfenamic Acid EP Impur
MSL12

2-CHLOROBENZOIC ACID
CAS:118-91-2
Tolfenamic Acid EP Impurity A Mefenamic Acid EP I
TLM01

2-CHLOROBENZOIC ACID
CAS:118-91-2
Mefenamic Acid EP Impurity C Mesalazine EP Impuri
MNM03

2-Chlorodibenzo[b,f]-[1,4]-oxazepin-11-one
CAS:3158-91-6
Amoxapine USP RC D
AXP24

2-CHLOROETHANAMINE HYDROCHLORIDE
CAS:870-24-6
Ifosfamide EP Impurity C (HCl)
IFF03H

2-Chloroethyl 4-[4-[bis(2-chloroethyl)amino]phenyl]-butanoate
CAS:94236-91-6
Chlorambucil EP Impurity D Chlorambucil 2-Chloroe
CLB04

2-CHLOROMETHYL-3,4-DIMETHOXY-PYRIDINE HYDROCHLORIDE
CAS:72830-09-2
Pantoprazole Chloromethyl Impurity
PTP33H

2-CHLOROMETHYL-3,4-DIMETHOXYPYRIDINE-N-OXIDE
CAS:953787-47-8
Pantoprazole RC 1
PTP61

2-CHLOROMETHYL-3,5-DIMETHYL-4-METHOXYPYRIDINE HCL
CAS:86604-75-3
Omeprazole EP Impurity XI
OMP57H

2-CHLOROMETHYL-3-METHYL-4-(2,2,2-TRIFLUOROETHOXY)PYRIDINE
CAS:128430-66-0
Lansoprazole Chloromethyl Impurity (Base)
LSP38B

2-CHLOROMETHYL-3-METHYL-4-(2,2,2-TRIFLUOROETHOXY)PYRIDINE HYDROCHLORIDE
CAS:127337-60-4
Lansoprazole Chloromethyl Impurity (HCl)
LSP38H

2-CHLOROMETHYL-4-METHOXY-3,5-DIMETHYLPYRIDINE 1-OXIDE
CAS:848694-10-0
Omeprazole RC 10
OMP70

2-CHLOROMETHYL-4-METHYLQUINAZOLINE
CAS:109113-72-6
Linagliptin 2-Chloromethyl Impurity
LGT52

2-CHLORONICOTINONITRILE
CAS:6602-54-6
Mirtazapine Impurity 2
MTZ62

2-CHLOROPHENOTHIAZINE
CAS:92-39-7
Cyamemazine Chloro Impurity Chlorpromazine EP Imp
CYA05

2-CHLOROPHENOTHIAZINE
CAS:92-39-7
Perphenazine 2-Chlorophenothiazine Impurity Cyame
PPZ62

2-CHLOROPYRIDINE-3-CARBOXYLIC ACID
CAS:2942-59-8
Flunixin EP Impurity A Flunixin USP RC A Niflumi
FNX01

2-CHLOROPYRIDINE-3-CARBOXYLIC ACID
CAS:2942-59-8
Niflumic Acid EP Impurity A Flunixin EP Impurity
NFM01

2-CHLOROTHIOPHENE-3-CARBOXYLIC ACID
CAS:53935-71-0
Rivaroxaban Impurity 23
RVR83

2-Cyano-1,3-bis[2-[[(5-methyl-1H-imidazol-4-yl)methyl]-sulfanyl]ethyl] guanidine
CAS:55272-86-1
Cimetidine EP Impurity F Cimetidine bis Impurity
CMT06

2-CYANO-1,3-DIMETHYLGUANIDINE
CAS:1609-06-9
Cimetidine EP Impurity G
CMT07

2-Cyano-1-methyl-3-[-2-[[(5-methyl-1H-imidazol-4-yl)methyl]sulfanyl]ethyl] guanidine
CAS:51481-61-9
Cimetidine
CMT00

2-Cyano-1-methyl-3-[2-[[(5-methyl-1H-imidazol-4-yl)methyl]sulfinyl]-ethyl]guanidine
CAS:54237-72-8
Cimetidine EP Impurity E Cimetidine Sulfoxide
CMT05

2-CYANO-3-HYDROXY-N-(4-METHYLPHENYL)-2-BUTENAMIDE
CAS:1385789-70-7
Teriflunomide N-Toluyl Impurity
TFM53

2-Cyano-5-(isopropoxycarbonyl)-6-methyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylic acid
Nilvadipine O-Desmethyl Impurity
NVP54

2-CYANO-N,N-DIETHYLACETAMIDE
CAS:26391-06-0
Entacapone Impurity 2
ETC62

2-Cyano-N-(2,4-dichloro-3-methoxyphenyl)acetamide
Bosutinib Impurity 14
BST74

2-CYANO-N-(2,4-DICHLORO-5-METHOXYPHENYL)ACETAMIDE
CAS:846023-24-3
Bosutinib Impurity 24
BST84

2-Cyano-N-[4-(trifluoromethyl)phenyl]-acetamide
CAS:24522-30-3
Leflunomide EP Impurity H
LFM08

2-CYANOPHENOTHIAZINE
CAS:38642-74-9
Cyamemazine Cyano Impurity
CYA04

2-Cyclohexenyl-2-(4-hydroxyphenyl)-N,N -dimethylethanamine
CAS:1346600-38-1
Desvenlafaxine USP RC A Desvenlafaxine Anhydro Im
DVL21B

2-Cyclohexenyl-2-(4-hydroxyphenyl)-N,N -dimethylethanamine
CAS:1346600-38-1
Venlafaxine O-Desmethyl Anhydro Impurity Desvenla
VLF46B

2-Cyclohexenyl-2-(4-methoxyphenyl)-N,N -dimethylethanamine
CAS:93413-57-1
Venlafaxine EP Impurity F (Base) Anhydro Venlafax
VLF06B

2-Cyclohexenyl-2-(4-methoxyphenyl)-N,N -dimethylethanamine hydrochloride
CAS:93413-79-7
Venlafaxine EP Impurity F (HCl) Anhydro Venlafaxi
VLF06H

2-CYCLOPENTYL-2-HYDROXY-2-PHENYLACETIC ACID
CAS:427-49-6
Glycopyrrolate EP Impurity J Glycopyrrolate USP R
GPB10

2-CYCLOPROPYL-4-(4-FLUOROPHENYL)-3-QUINOLINECARBOXYLIC ACID METHYL ESTER
CAS:121659-86-7
Pitavastatin 3-Methoxycarbonyl Impurity
PTV43

2-CYCLOPROPYL-4-(4-FLUOROPHENYL)-3-QUINOLINEMETHANOL
CAS:121660-11-5
Pitavastatin Hydroxymethyl Impurity
PTV72

2-CYCLOPROPYL-4-(4-FLUOROPHENYL)QUINOLINE-3-CARBALDEHYDE
CAS:121660-37-5
Pitavastatin Formyl Impurity
PTV57

2-CYCLOPROPYL-4-PHENYLQUINOLINE-3-CARBALDEHYDE
CAS:2153433-59-9
Pitavastatin Desfluoro Aldehyde
PTV55

2-Demethyl-2-(hydroxymethyl)-6-O-methylerythromycin A
CAS:124412-58-4
Clarithromycin EP Impurity A Clarithromycin F
CLR01

2-Deoxy-4-O-(2,6-diamino-2,6-dideoxy-a-D-glucopyranosyl)-5-O-[3-O-(2,6-diamino-2,6-dideoxy-a-D-glucopyranosyl)-�-D-ribofuranosyl]-D-streptamine
CAS:66-86-4
Framycetin EP Impurity C (Base) Neomycin C
FRM03B

2-Deoxy-4-O-(2,6-diamino-2,6-dideoxy-a-D-glucopyranosyl)-5-O-[3-O-(2,6-diamino-2,6-dideoxy-a-D-glucopyranosyl)-�-D-ribofuranosyl]-D-streptamine hexaacetate
Framycetin EP Impurity C (Hexaacetate) Neomycin C
FRM03A

2-Deoxy-4-O-(2,6-diamino-2,6-dideoxy-a-D-glucopyranosyl)-5-O-[3-O-(2,6-diamino-2,6-dideoxy-�-L-idopyranosyl)-�-D-ribofuranosyl]-D-streptamine
CAS:119-04-0
Framycetin (Base) Neomycin B
FRM00B

2-Deoxy-4-O-(2,6-diamino-2,6-dideoxy-a-D-glucopyranosyl)-5-O-[3-O-(2,6-diamino-2,6-dideoxy-�-L-idopyranosyl)-�-D-ribofuranosyl]-D-streptamine sulfate
CAS:28002-70-2 4146-30-9
Framycetin (Sulfate) Neomycin B Sulfate Neomycin
FRM00S

2-Deoxy-4-O-(2,6-diamino-2,6-dideoxy-a-D-glucopyranosyl)-5-O-[3-O-(2,6-diamino-2,6-dideoxy-�-L-idopyranosyl)-�-D-ribofuranosyl]-D-streptamine trisulfate
CAS:1405-10-3
Framycetin (Trisulfate) Neomycin B Trisulfate
FRM00T

2-Deoxy-4-O-(2,6-diamino-2,6-dideoxy-a-D-glucopyranosyl)-D-streptamine
CAS:3947-65-7
Framycetin EP Impurity A (Base) Neamine Neomycin
FRM01B

2-Deoxy-4-O-(2,6-diamino-2,6-dideoxy-a-D-glucopyranosyl)-D-streptamine disulfate
CAS:71155-47-0
Framycetin EP Impurity A (Disulfate) Neamine Disu
FRM01S

2-Deoxy-4-O-(2,6-diamino-2,6-dideoxy-a-D-glucopyranosyl)-D-streptamine tetrahydrochloride
CAS:15446-43-2
Framycetin EP Impurity A (4HCl) Neamine Hydrochlo
FRM01H

2-Deoxy-4-O-[3-deoxy-4-C-methyl-3-(methylamino)-�-L-arabinopyranosyl]-6-O-(2,6-diamino-2,3,4,6-tetradeoxy-a-D-glycero-hex-4-enopyranosyl)-L-streptamine
CAS:32385-11-8
Netilmicin EP Impurity A (Base) Sisomicin (Base)
NTM01B

2-Deoxy-4-O-[3-deoxy-4-C-methyl-3-(methylamino)-�-L-arabinopyranosyl]-6-O-(2,6-diamino-2,3,4,6-tetradeoxy-a-D-glycero-hex-4-enopyranosyl)-L-streptamine sulfate (25)
CAS:53179-09-2
Netilmicin EP Impurity A (Sulfate) Sisomicin Sulf
NTM01S

2-Deoxy-6-O-[3-deoxy-4-C-methyl-3-(methylamino)-�-L-arabinopyranosyl]-1-N-ethyl-D-streptamine
CAS:67666-41-5
Netilmicin EP Impurity B (Base) 1-N-Ethylgaramine
NTM02B

2-Deoxy-6-O-[3-deoxy-4-C-methyl-3-(methylamino)-�-L-arabinopyranosyl]-1-N-ethyl-D-streptamine sulfate (23)
CAS:864371-49-3
Netilmicin EP Impurity B (Sulfate) 1-N-Ethylgaram
NTM02S

2-Deoxy-6-O-[3-deoxy-4-C-methyl-3-(methylamino)-�-L-arabinopyranosyl]-4-O-(2,6-diamino-2,3,4,6-tetradeoxy-a-D-glycero-hex-4-enopyranosyl)-1-N-ethyl-D-streptamine
CAS:56391-56-1
Netilmicin (Base)
NTM00B

2-deoxy-d-erythro-pentofuranose
CAS:533-67-5
Cladribine EP Impurity E 2-Deoxy-D-Ribose
CDB05

2-DESETHYL-2-PROPYLAZITHROMYCIN
CAS:763924-54-5
Azithromycin EP Impurity O
AZM15

2-Dimethylamino-2-[2-(4-octylphenyl)ethyl]propane-1,3-diol
CAS:1404433-87-9
Fingolimod N,N-Dimethyl Impurity (Base)
FGL42B

2-Dimethylamino-2-[2-(4-octylphenyl)ethyl]propane-1,3-diol HCl
Fingolimod N,N-Dimethyl Impurity
FGL42H

2-ETHENYLPYRIDINE
CAS:100-69-6
Betahistine EP Impurity A 2-Vinylpyridine
BHT01B

2-Ethoxy-1-((2'-(4-nitroso-5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylic acid
Azilsartan N-Nitroso Impurity
AZS48

2-Ethoxy-1-({4-[2-(2H-1,2,3,4-tetrazol-5-yl)phenyl]phenyl}methyl)-1H-1,3-benzodiazole-7-carboxylic acid
CAS:139481-59-7
Candesartan Cilexetil EP Impurity G Candesartan C
CST07

2-Ethoxy-1-({4-[2-(2H-1,2,3,4-tetrazol-5-yl)phenyl]phenyl}methyl)-1H-1,3-benzodiazole-7-carboxylic acid isopropyl ester
Candesartan Isopropyl Ester
CST10

2-Ethoxy-1-({4-[2-(2H-1,2,3,4-tetrazol-5-yl)phenyl]phenyl}methyl)-1H-1,3-benzodiazole-7-carboxylic acid methyl ester
CAS:139481-69-9
Candesartan Cilexetil EP Impurity I Candesartan M
CST09

2-Ethoxy-1-[[2'-(1-ethyl-1H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-7-carboxylic acid
CAS:1246817-38-8
Candesartan N1-Ethyl Impurity N1-Ethyl Candesarta
CST31

2-Ethoxy-1-[[2'-(1-trityl-1H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-7-carboxylic acid trityl ester
CAS:1797113-00-8
Candesartan Trityl Ester N2-Trityl Analog N2-Trit
CST41

2-Ethoxy-1-[[2'-(1H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-benz imidazole-7-carboxylic acid 1-[[(Cyclohexyloxy)carbonyl]oxy]ethyl ester
CAS:145040-37-5
Candesartan cilexetil
CST00

2-Ethoxy-1-[[2'-(2-ethyl-2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-7-carboxylic acid
CAS:1246819-02-2
Candesartan N2-Ethyl Impurity N2-Ethyl Candesarta
CST32

2-Ethoxy-1-[[2'-(2-trityl-2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-7-carboxylic acid
CAS:894806-43-0
Candesartan N2-Trityl Impurity N2-Trityl Candesar
CST58

2-Ethoxy-1-[[2'-(4-ethyl-4,5-dihydro-5-oxo-1,2,4-oxadiazol-3-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-7-carboxylic Acid (5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl ester
CAS:1417576-01-2
Azilsartan Medoxomil N-Ethyl Impurity
AZS64

2-Ethoxy-1-[[2'-[(hydroxyamino)iminomethyl][1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-7-carboxylic acid
CAS:1397836-49-5
Azilsartan N-Hydroxy Impurity N-Hydroxy Azilsarta
AZS55

2-ETHOXY-1-[[2'-[(HYDROXYAMINO)IMINOMETHYL][1,1'-BIPHENYL]-4-YL]METHYL]-1H-BENZIMIDAZOLE-7-CARBOXYLIC ACID METHYL ESTER
CAS:147403-65-4
Azilsartan N-Hydroxy Methyl Ester
AZS67

2-ETHOXY-1-[[2'-[1-(TRIPHENYLMETHYL)-1H-TETRAZOL-5-YL][1,1'-BIPHENYL]-4-YL]METHYL]-1H-BENZIMIDAZOLE-7-CARBOXYLIC ACID 1-[[(CYCLOHEXYLOXY) CARBONYL]OXY]ETHYL ESTER
CAS:170791-09-0
Candesartan Cilexetil EP Impurity H Candesartan C
CST08

2-Ethoxy-1-[[2'-[1-ethyl-1H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-7-carboxylic acid 1-[[(cyclohexyloxy) carbonyl]oxy]ethyl ester
CAS:914613-35-7
Candesartan Cilexetil EP Impurity E Candesartan C
CST05

2-Ethoxy-1-[[2'-[2-(triphenylmethyl)-2H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-7-carboxylic acid 1-[[(cyclohexyloxy) carbonyl]oxy]ethyl ester
CAS:886999-34-4
Candesartan Cilexetil N2-Trityl Analog N2-Trityl
CST48

2-Ethoxy-1-[[2'-[2-(triphenylmethyl)-2H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-7-carboxylic acid ethyl ester
CAS:1797985-81-9
Candesartan Ethyl Ester N2-Trityl Analog N2-Trity
CST40

2-Ethoxy-1-[[2'-[2-(triphenylmethyl)-2H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-7-carboxylic acid methyl ester
CAS:1796932-77-8
Candesartan Methyl Ester N2-Trityl Analog N2-Trit
CST49

2-ETHOXY-1-NAPHTHOIC ACID
CAS:2224-00-2
Nafcillin 2-Ethoxynaphthoic Acid
NFC52

2-ETHOXY-3H-BENZIMIDAZOLE-4-CARBOXYLIC ACID METHYL ESTER
CAS:150058-27-8
Candesartan Benzimidazole Ethoxy Methyl Ester
CST33

2-ETHOXY-4-[2-[[(1R)-3-METHYL-1-[2-(PIPERIDIN-1-YL)PHENYL]BUTYL]AMINO]-2-OXOETHYL]BENZOIC ACID
CAS:147852-26-4
Repaglinide EP Impurity E Repaglinide USP RC E R
RPG05

2-Ethoxy-4-[2-[[(1R)-3-methyl-1-[2-(piperidin-1-yl)phenyl]butyl]amino]-2-oxoethyl]benzoic acid ethyl ester
CAS:147770-08-9
Repaglinide R-Isomer Ethyl Ester
RPG45

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

2-Ethoxy-4-[2-[[(1S)-3-methyl-1-[2-(piperidin-1-yl)phenyl] butyl] amino]-2-oxoethyl]benzoic acid N-oxide
CAS:121167-81-5
Repaglinide N-Oxide
RPG50

2-ETHOXY-5-(4-METHYL-1-PIPERAZINYLSULFONYL)BENZOIC ACID
CAS:194602-23-8
Sildenafil RC 24
SDFB4

2-ETHOXY-5-(4-METHYL-PIPERAZIN-1-YL-SULPHONYL)-BENZALDEHYDE
CAS:332374-42-2
Sildenafil Aldehyde Impurity
SDF33

2-Ethoxy-5-(4-methylpiperazin-1-ylsulfonyl)benzoyl chloride
CAS:776282-19-0
Sildenafil RC 23
SDFB3

2-Ethoxy-5-fluoropyrimidin-4(1H)-one
CAS:56177-80-1
Fluorouracil EP Impurity F Fluorouracil BP Impuri
FUR06

2-ETHOXY-5-FLUOROPYRIMIDIN-4(3H)-ONE
CAS:56177-80-1
Flucytosine EP Impurity B Fluorouracil EP Impurit
FCT02

2-Ethoxy-8-ethyl-5-oxo-5,8-dihydropyrido-[2,3-d]pyrimidine-6-carboxylic acid
Pipemidic Acid EP Impurity C
PPM03

2-Ethoxy-9-(5-O-phosphono-�-D-arabinofuranosyl)-9H-purin-6-amine
CAS:159002-28-5
Fludarabine Phosphate EP Impurity F
FDB06

2-ETHOXYBENZIMIDOHYDRAZIDE HYDROCHLORIDE
CAS:889943-46-8
Vardenafil Hydrazide Impurity (HCl)
VDF64H

2-ETHOXYBENZOYL CHLORIDE
CAS:42926-52-3
Sildenafil EBC Impurity
SDF32

2-ETHOXYPHENOL
CAS:94-71-3
Ethyl Vanillin Desformyl Impurity
EVN01

2-ETHYL-2-METHYLPENTANOIC ACID
CAS:5343-52-2
Valproic Acid EP Impurity K Valproic Acid USP RC
VPR11

2-ETHYL-2-PHENYLBUTANOIC ACID
CAS:5465-28-1
Oxeladin EP Impurity B
OXD02

2-Ethyl-2-phenylpropanediamide Ethylphenylmalonamide
CAS:7206-76-0
Primidone EP Impurity A Primidone USP RC A
PMD01

2-Ethyl-4-pyridinecarbothioamide S-Oxide
CAS:536-28-7
Ethionamide sulfoxide
EHA50

2-ETHYL-6-METHOXYNAPHTHALENE
CAS:21388-17-0
Naproxen EP Impurity J
NPX10

2-Ethyl-N-[[1-(2-ethylhexyl)-4-methyl-4,5-dihydro-1H-imidazol-4-yl]methyl]hexan-1-amine
CAS:188655-38-1
Hexetidine EP Impurity A Hexetidine Dehydro Impur
HXT01

2-ETHYLBENZO[B]THIOPHENE
CAS:1196-81-2
Raloxifene RC 10
RLX70

2-ETHYLBENZOFURAN
CAS:3131-63-3
Benzbromarone RC 2
BZB62

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
CAS:1911578-75-0
Remdesivir Impurity 12
RDV72

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
CAS:2093124-26-4
Remdesivir D-Alanine Analog
RDV54

2-ETHYLBUTYL ((S)-(PERFLUOROPHENOXY)(PHENOXY)PHOSPHORYL)-L-ALANINATE
CAS:1911578-98-7
Remdesivir Impurity 13
RDV73

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
CAS:1809249-37-3
Remdesivir
RDV00

2-ETHYLISONICOTINAMIDE
CAS:3376-95-2
Isonicotinamide RC 23 Isonicotinamide 2-Ethyl
INM83

2-ETHYLPENTANOIC ACID
CAS:20225-24-5
Valproic Acid EP Impurity B Divalproex Impurity C
VPR02

2-ETHYLPHENOL
CAS:90-00-6 25429-37-2
Metacresol EP Impurity E
MCS05

2-ETHYLPYRIDINE
CAS:100-71-0
Dimetindene EP Impurity A Dimethindene EP Impurit
DTD01

2-Ethylpyridine-4-carbonitrile 2-Ethylisonicotinonitrile
CAS:1531-18-6
Ethionamide EP Impurity D
EHA04

2-ETHYLPYRIDINE-4-CARBOTHIOAMIDE
CAS:536-33-4
Ethionamide
EHA00

2-Fluoro-?a-?methyl-?[1,?1'-biphenyl]?-?4-?acetic acid 5-?methyl-?2-?(1-?methylethyl)?cyclohexyl ester
CAS:908559-44-4
Flurbiprofen Menthyl Ester
FLB53

2-Fluoro-3',4'-dihydroxy-a-desmethyl-[1,1'-biphenyl]-4-acetic acid dimethyl ester
CAS:1346604-78-1
Flurbiprofen 3,4-Dimethoxy alpha-Desmethyl
FLB56

2-Fluoro-3',4'-dihydroxy-a-methyl-[1,1'-biphenyl]-4-acetic acid dimethyl ester
CAS:1346601-72-6
Flurbiprofen 3,4-Dimethoxy
FLB55

2-Fluoro-4'-hydroxy-a-methyl-[1,1'-biphenyl]-4-acetic acid
CAS:52807-12-2
Flurbiprofen 4-Hydroxy
FLB57

2-Fluoro-4'-methoxy-a-methyl-[1,1'-biphenyl]-4-acetic acid
CAS:41635-83-0
Flurbiprofen 4-Methoxy
FLB58

2-FLUORO-4-[1-(5-,6,7,8-TETRAHYDRO-3,5,5,8,8-PENTAMETHYL-2-NAPHTHALENYL)ETHENYL]BENZOIC ACID
CAS:1190848-23-7
Bexarotene Fluoro Impurity
BXR55

2-Fluoro-4-hydroxy-4-methoxy-[1,1-biphenyl]-3-carboxylic acid
Diflunisal Impurity E
DFS05

2-FLUORO-5-((4-OXO-3,4-DIHYDROPHTHALAZIN-1-YL)METHYL)BENZAMIDE
CAS:1956340-97-8
Olaparib RC 3
OPB63

2-FLUORO-5-((4-OXO-3,4-DIHYDROPHTHALAZIN-1-YL)METHYL)BENZOIC ACID
CAS:763114-26-7
Olaparib RC 7
OPB67

2-FLUORO-7H-PURIN-6-AMINE
CAS:700-49-2
Fludarabine Phosphate EP Impurity D 2-Fluoroadeni
FDB04

2-Fluoro-9-(5-O-phosphono-�-D-arabinofuranosyl)-9H-purin-6-amine
CAS:75607-67-9
Fludarabine phosphate
FDB00

2-Fluoro-a-methyl-[1,1'-biphenyl]-4-acetic Acid 1-(Acetyloxy)ethyl ester
CAS:91503-79-6
Flurbiprofen Axetil
FLB60

2-Fluoro-a-methyl-[1,1'-biphenyl]-4-acetic acid methyl ester .
CAS:66202-86-6
Flurbiprofen Methyl Ester
FLB54

2-Fluoro-a-methyl[1,1'-biphenyl]-4-acetyl chloride
CAS:56430-63-8
Flurbiprofen Acid Chloride
FLB59

2-FLUORO-N-METHYL-4-NITROBENZAMIDE
CAS:915087-24-0
Enzalutamide Impurity 4
EZL64

2-FLUOROBIPHENYL-4-CARBOXYLIC ACID
CAS:137045-30-8
Flurbiprofen EP Impurity E
FLB05

2-FURALDEHYDE
CAS:98-01-1
Ascorbic Acid EP Impurity A Furfural
ASB01

2-HYDRAZINOADENOSINE
CAS:15763-11-8
Regadenoson Impurity 19
RGD69

2-HYDRAZINYLBENZAMIDE
CAS:1184472-52-3
Frovatriptan 2-Hydrazinylbenzamide Impurity Frova
FTT52

2-Hydroxy Desipramine 2,3,4-Triacetate-�-D-glucopyranuronic Acid Methyl Ester
Desipramine RC 6
DRM66

2-hydroxy-1-methylanthracene-9,10-dione
CAS:12/7/5025
Mitoxantrone RC 3
MXT63

2-HYDROXY-2,2-DITHIOPHEN-2-YLACETIC ACID
CAS:4746-63-8
Tiotropium EP Impurity A
TTP01

2-HYDROXY-2-(4-(2-HYDROXY-3-(ISOPROPYLAMINO)PROPOXY)PHENYL)ACETAMIDE
CAS:68373-10-4
Atenolol 2-Hydroxy Impurity Atenolol 2-Hydroxy Me
ATN31

2-HYDROXY-2-(4-(4-HYDROXY-3,5-DIIODOPHENOXY)-3,5-DIIODOPHENYL)ACETIC ACID
CAS:93647-48-4
Levothyroxine T4-Hydroxyacetic Acid Levothyroxine
LTX52

2-HYDROXY-2-METHYL-N-(4-NITRO-3-(TRIFLUOROMETHYL)PHENYL)PROPANAMIDE
CAS:52806-53-8
Flutamide Hydroxy Impurity
FTM50

2-HYDROXY-2-PHENYLACETIC ACID
CAS:90-64-2
Pregabalin EP Impurity C Glycopyrrolate EP Impuri
PRG03

2-HYDROXY-3,5-BIS[2-[4-(PYRIDIN-2-YLSULFAMOYL)PHENYL]DIAZENYL]BENZOIC ACID
CAS:1391062-49-9
Sulfasalazine EP Impurity B
SSZ02

2-HYDROXY-3,5-DIIODOBENZOIC ACID
CAS:133-91-5
Closantel EP Impurity A
CSX01

2-Hydroxy-3-((1R,4R)-4-phenylcyclohexyl)naphthalene-1,4-dione
CAS:92458-44-1
Atovaquone RC 1 Deschloro Atovaquone
ATQ61

2-HYDROXY-3-(2-METHOXYPHENOXY)PROPYL CARBAMATE
CAS:532-03-6
Methocarbamol
MTC00

2-Hydroxy-3-[2-[4-(pyridin-2-ylsulfamoyl)phenyl]diazenyl]benzoic acid
CAS:66364-71-4
Sulfasalazine EP Impurity F Sulfasalazine 3-Isom
SSZ06

2-HYDROXY-3-METHOXY-3,3-DIPHENYLPROPANOIC ACID
CAS:178306-51-9
Ambrisentan USP RC B
ABS22

2-HYDROXY-3-METHYLANTHRACENE-9,10-DIONE
CAS:17241-40-6
Mitoxantrone RC 2
MXT62

2-HYDROXY-3-NITROBENZOIC ACID
CAS:85-38-1
Mesalazine EP Impurity R 3-Nitro Salicylic Acid
MSL18

2-Hydroxy-4'-(pyridin-2-ylsulfamoyl)-5-[2-[4-(pyridin-2-ylsulfamoyl)phenyl]diazenyl] biphenyl-3-carboxylic acid
CAS:1391062-34-2
Sulfasalazine EP Impurity E 3-[4-(2-Pyridyl sulf
SSZ05

2-Hydroxy-4-(1-hydroxy-2-(methylamino)ethyl)phenyl hydrogen sulfate
CAS:21093-18-5
Adrenaline RC 7 Epinephrine 4-O-Sulfate Ester
ADZ67

2-Hydroxy-4-(1-hydroxy-2-(methylamino)ethyl)phenyl pivalate
CAS:91264-45-8
Dipivefrine EP Impurity D
DPV04

2-HYDROXY-4-(PHENYLMETHOXY)BENZOIC ACID METHYL ESTER
CAS:5427-29-2
Flecainide RC 2
FCN62

2-Hydroxy-4-(trifluoromethyl)benzoic acid 4-(Trifluoromethyl)salicylic acid
CAS:328-90-5
Triflusal EP Impurity B Desacetyl Triflusal
TFS02

2-Hydroxy-5-((2R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)-tetrahydro-2H-pyran-2-ylamino)benzoic acid
CAS:123135-21-7
Mesalazine N-�-D-Glucoside
MSL51

2-Hydroxy-5-(1-hydroxy-2-(methylamino)ethyl)phenyl hydrogen sulfate
CAS:112346-91-5
Adrenaline RC 9 rac-Epinephrine-3-O-Sulfate
ADZ69

2-Hydroxy-5-(1-Hydroxy-2-(Methylamino)Ethyl)Phenyl Pivalate
CAS:2640389-66-6
Dipivefrine EP Impurity C
DPV03

2-Hydroxy-5-(4-methylpiperazin-1-ylsulfonyl)benzoic acid
CAS:960009-35-2
Sildenafil RC 36
SDFC6

2-HYDROXY-5-(PHENYLDIAZENYL)BENZOIC ACID
CAS:3147-53-3
Mesalazine EP Impurity I Phenylazosalicylic Acid
MSL09

2-Hydroxy-5-[(2-carboxy-4-aminophenyl)amino]benzoic acid
CAS:1797983-23-3
Mesalazine EP Impurity S
MSL19

2-Hydroxy-5-[(4-hydroxyphenyl)-diazenyl]benzoic acid
CAS:259151-72-9
Olsalazine EP Impurity C 3-Descarboxy Olsalazine
OSL03

2-Hydroxy-5-[[4-hydroxy-3-(sulfoacetyl)phenyl)diazenyl]benzoic acid
Olsalazine EP Impurity E 3-Descarboxy 3-Sulfocaet
OSL05

2-Hydroxy-5-[1-hydroxy-2-[(1-methyl-3-phenylpropyl)-N-nitroso-amino]ethyl]benzamide
CAS:2820170-74-7
Labetalol N-Nitroso Impurity
LBT48

2-Hydroxy-5-[1-hydroxy-2-[(1-methyl-3-phenylpropyl)amino]ethyl]benzamide
CAS:36894-69-6
Labetalol (Base)
LBT00B

2-Hydroxy-5-[1-hydroxy-2-[(1-methyl-3-phenylpropyl)amino]ethyl]benzamide hydrochloride
CAS:32780-64-6
Labetalol (HCl) Labetalol Hydrochloride
LBT00H

2-Hydroxy-5-[1-hydroxy-2-[(1-methyl-3-phenylpropyl)amino]ethyl]benzoic acid
CAS:1391051-99-2
Labetalol EP Impurity A (Base) Labetalol 1-Carbox
LBT01B

2-Hydroxy-5-[1-hydroxy-2-[(1-methyl-3-phenylpropyl)amino]ethyl]benzoic acid HCl
CAS:2726492-68-6
Labetalol EP Impurity A (HCl) Labetalol 1-Carboxy
LBT01H

2-HYDROXY-5-[2-(4-SULFOPHENYL)DIAZENYL]BENZOIC ACID
CAS:21542-82-5
Sulfasalazine EP Impurity I (Acid)
SSZ09A

2-HYDROXY-5-[2-(4-SULFOPHENYL)DIAZENYL]BENZOIC ACID DISODIUM SALT
CAS:6054-99-5
Sulfasalazine EP Impurity I (Disodium Salt)
SSZ09N

2-Hydroxy-5-[2-[[(1RS)-1-methyl-3-phenylpropyl]amino]-acetyl]benzamide
CAS:85665-85-6
Labetalol EP Impurity F (Base) Labetalol USP RC F
LBT06B

2-Hydroxy-5-[2-[[(1RS)-1-methyl-3-phenylpropyl]amino]-acetyl]benzamide hydrchloride
CAS:96441-14-4
Labetalol EP Impurity F (HCl) Labetalol USP RC F
LBT06H

2-HYDROXY-5-[2-[4-(2-IMINOPYRIDIN-1-(2H)-YL)PHENYL]DIAZENYL]BENZOIC ACID
CAS:66030-25-9
Sulfasalazine EP Impurity C Salicylazoiminopyridi
SSZ03

2-Hydroxy-5-[2-[4-(pyridin-2-ylsulfamoyl)phenyl]diazenyl]benzoic acid
CAS:599-79-1
Sulfasalazine
SSZ00

2-HYDROXY-5-NITROBENZOIC ACID
CAS:96-97-9
Mesalazine EP Impurity N 5-Nitrosalicylic Acid
MSL14

2-HYDROXY-5H-DIBENZ[B,F]AZEPINE-5-CARBOXAMIDE
CAS:68011-66-5
Carbamazepine Impurity 15 2-Hydroxy Carbamazepine
CBM75

2-Hydroxy-6-(2-(propionamidomethyl)cyclopropyl)phenethyl 2-(2-hydroxyethyl)-3-(2-(propionamidomethyl)cyclopropyl)phenyl carbonate
CAS:1803286-24-9
Tasimelteon RC 2
TLT62

2-HYDROXY-N,N,N-TRIMETHYLETHANAMINIUM CHLORIDE
CAS:67-48-1
Carbachol Chloride EP Impurity A Choline Chloride
CRB01

2-Hydroxy-N-(2-hydroxy-benzoyl)-benzamide
CAS:1972-71-0
Deferasirox Diacyl Impurity Disalicylamide
DFR34

2-HYDROXY-N-(5-NITRO-2-THIAZOLYL)BENZAMIDE
CAS:173903-47-4
Nitazoxanide USP RC B Nitazoxanide Desacetyl Impu
NTZ22

2-HYDROXY-N-[2-[(8S)-1,6,7,8-TETRAHYDRO-2H-CYCLOPENTA[E]BENZOFURAN-8-YL]ETHYL]-PROPANAMIDE
CAS:896736-21-3
Ramelteon Metabolite M2
RMT52

2-HYDROXY-N-[3-(TRIFLUOROMETHYL)PHENYL]PYRIDINE-3-CARBOXAMIDE
CAS:72633-64-8
Niflumic Acid EP Impurity B
NFM02

2-HYDROXYBENZALDEHYDE
CAS:90-02-8
Dembrexine EP Impurity D Salicylaldehyde
DBX04

2-HYDROXYBENZAMIDE
CAS:65-45-2
Deferasirox Benzamide Impurity
DFR31

2-HYDROXYBENZENECARBOXYLIC ACID
CAS:69-72-7
Lamivudine EP Impurity C Mesalazine EP Impurity H
LMV03

2-HYDROXYBENZENECARBOXYLIC ACID
CAS:69-72-7
Acetylsalicylic Acid EP Impurity C Salicylic Acid
ATS03

2-HYDROXYBENZENECARBOXYLIC ACID
CAS:69-72-7
Carbasalate EP Impurity C Lamivudine EP Impurity
CRL03

2-HYDROXYBENZOIC ACID
CAS:69-72-7
Sulfasalazine EP Impurity H Mesalazine EP Impurit
SSZ08

2-HYDROXYBENZOIC ACID
CAS:69-72-7
Mesalazine EP Impurity H Sulfasalazine EP Impurit
MSL08

2-HYDROXYBENZOIC ACID
CAS:69-72-7
Deferasirox Salicylic Acid Impurity Deferasirox B
DFR32

2-HYDROXYBENZOYL CHLORIDE
CAS:1441-87-8
Procaine RC 7
PCE67

2-HYDROXYBUTANAMIDE
CAS:1113-58-2
Levetiracetam Impurity 8
LET58

2-Hydroxyethoxyethanol
CAS:111-46-6
Etofenamate EP Impurity F Diethylene Glycol
EFN06

2-HYDROXYETHYL 1-(4-METHOXYPHENYL)-7-OXO-6-(4-(2-OXOPIPERIDIN-1-YL)PHENYL)-4,5,6,7-TETRAHYDRO-1H-PYRAZOLO[3,4-C]PYRIDINE-3-CARBOXYLATE
CAS:1904628-10-9
Apixaban Impurity C
APX03

2-Hydroxyethyl 2-[[3-(Trifluoromethyl)phenyl]amino]benzoate
CAS:32508-98-8
Etofenamate EP Impurity G
EFN07

2-Hydroxyethyl 4-(2-hydroxy-3-(isopropylamino)propoxy)benzoate
CAS:1346601-19-1
Bisoprolol Hydroxyethyl Ester Impurity (Base)
BSP51B

2-Hydroxyethyl 4-(2-hydroxy-3-(isopropylamino)propoxy)benzoate fumarate salt
Bisoprolol Hydroxyethyl Ester Impurity (Fumarate)
BSP51F

2-Hydroxyethyl 4-(2-hydroxy-3-(isopropylamino)propoxy)benzoate trifluoroacetic acid salt
Bisoprolol Hydroxyethyl Ester Impurity (TFA)
BSP51T

2-Hydroxyethyl L-valinate tosylate
CAS:86150-61-0
Valaciclovir EP Impurity F Valaciclovir USP RC F
VAC06T

2-Hydroxyethyl-(2R)-2-amino-2-(4-hydroxyphenyl)acetate
CAS:203007-73-2
Cefprozil EP Impurity L
CFZ12

2-Hydroxyethylpiperidine 1-Piperidineethanol
CAS:3040-44-6
Levocloperastine HEP Impurity
LCP61

2-HYDROXYMETHYL-3,5-DIMETHYL-4-METHOXYPYRIDINE
CAS:86604-78-6
Omeprazole Hydroxymethyl Impurity (Base)
OMP58B

2-Hydroxymethyl-3,5-dimethyl-4-methoxypyridine HCl
CAS:96300-88-8
Omeprazole Hydroxymethyl Impurity (HCl)
OMP58H

2-HYDROXYMETHYL-3-METHYL-4-(2,2,2-TRIFLUOROETHOXY)PYRIDINE
CAS:103577-66-8
Lansoprazole Hydroxymethyl Impurity
LSP39

2-Hydroxypropyl 1-(4-methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate
CAS:1904628-12-1
Apixaban Impurity 8 Apixaban PG Ester-I
APX68

2-HYDROXYPROPYL 2-(1-AMINOCYCLOHEXYL)ACETATE
Gabapentin 2-Hydroxypropyl Ester
GBP50

2-Hydroxypropyl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate dihydrochloride
Cetirizine Glycol Ester (2HCl)
CTR55H

2-HYDROXYPROPYL 4-(5-(BIS(2-CHLOROETHYL)AMINO)-1-METHYL-1H-BENZO[D]IMIDAZOL-2-YL)BUTANOATE
Bendamustine 2-Hydroxyprop-1-yl Ester
BDM52

2-HYDROXYQUINOLINE-4-CARBOXYLIC ACID
CAS:15733-89-8
Cinchocaine EP Impurity B
CNC02

2-IODOISONICOTINAMIDE
CAS:29840-76-4
Isonicotinamide RC 26
INM86

2-ISOBUTOXY-5-(4-METHYLTHIAZOL-2-YL) BENZONITRILE
CAS:1335202-60-2
Febuxostat Descarboxy Impurity
FBX44

2-Isonicotinoyl-5,6-dimethoxy-2,3-dihydroinden-1-one
CAS:923571-15-7
Donepezil Impurity 1
DNP61

2-Isopropoxy-5-(3-(1-oxo-2,3-dihydro-1H-inden-4-yl)-1,2,4-oxadiazol-5-yl)benzonitrile
CAS:2251699-84-8
Ozanimod RC 1
OZM61B

2-ISOPROPOXYETHYL 4-[((2RS)-2-HYDROXY-3-(ISOPROPYLAMINO)PROPYL)-OXY]BENZOATE
CAS:864544-37-6
Bisoprolol EP Impurity K (Base) Bisoprolol Ester
BSP11B

2-Isopropoxyethyl 4-[((2RS)-2-Hydroxy-3-(isopropylamino)propyl)-oxy]benzoate fumarate
Bisoprolol EP Impurity K (Fumarate) Bisoprolol Es
BSP11F

2-Isopropoxyethyl 4-[((2RS)-2-Hydroxy-3-(isopropylamino)propyl)-oxy]benzoate HCl
CAS:1346603-26-6
Bisoprolol EP Impurity K (HCl) Bisoprolol Ester I
BSP11H

2-Isopropoxyethyl 4-[((2RS)-2-Hydroxy-3-(isopropylamino)propyl)-oxy]benzoate maleate
Bisoprolol EP Impurity K (Maleate) Bisoprolol Est
BSP11M

2-ISOPROPOXYPHENOL
CAS:4812-20-8
Tamsulosin RC 8
TMS68

2-ISOPROPYLPENTANOIC ACID
CAS:62391-99-5
Valproic Acid EP Impurity C Valproic Acid USP RC
VPR03

2-Isopropylphenol 2-(1-Methylethyl)phenol
CAS:88-69-7
Metacresol EP Impurity H Propofol EP Impurity C
MCS08

2-ISOTHIOCYANATO-1,3-DIMETHYLBENZENE
CAS:19241-16-8
Xylazine EP Impurity C
XLZ03

2-Mercapto-1H-pyrrolo[2,3-d]pyrimidin-4(7H)-one
CAS:67831-84-9
Hypoxanthine 7-Deaza 2-Mercapto Impurity
HPX72

2-MERCAPTO-N-METHYLBENZAMIDE
CAS:20054-45-9
Axitinib Mercapto Impurity
AXT58

2-MERCAPTOBENZIMIDAZOLE
CAS:583-39-1
Rabeprazole EP Impurity F Rabeprazole USP RC C L
RBP06

2-Methoxy-1-({4-[2-(2H-1,2,3,4-tetrazol-5-yl)phenyl]phenyl}methyl)-1H-1,3-benzodiazole-7-carboxylic acid
CAS:139481-76-8
Candesartan Acid Methoxy Analog
CST87

2-Methoxy-1-({4-[2-(2H-1,2,3,4-tetrazol-5-yl)phenyl]phenyl}methyl)-1H-1,3-benzodiazole-7-carboxylic acid methyl ester
CAS:139481-75-7
Candesartan Methyl Ester Methoxy Analog
CST39

2-Methoxy-1-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-benz imidazole-7-carboxylic acid 1- [[(cyclohexyloxy) carbonyl]oxy]ethyl ester
CAS:1026042-12-5
Candesartan Cilexetil Methoxy Analog
CST37

2-Methoxy-1-[[2'-[2-(triphenyl methyl)-2H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-7-carboxylic acid
CAS:1797918-38-7
Candesartan N2-Trityl Methoxy Analog
CST77

2-Methoxy-1-[[2'-[2-(triphenyl methyl)-2H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-7-carboxylic acid methyl ester
CAS:1797136-91-4
Candesartan Methyl Ester N2-Trityl Methoxy Analog
CST50

2-Methoxy-1-[[2'-[2-(triphenylmethyl)-2H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-7-carboxylic acid 1-[[(cyclohexyloxy) carbonyl]oxy]ethyl ester
CAS:1797867-82-3
Candesartan Cilexetil N2-Trityl Methoxy Analog N
CST57

2-Methoxy-1-[[2'-[2-(triphenylmethyl)-2H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-7-carboxylic acid ethyl ester
Candesartan Ethyl Ester N2-Trityl Methoxy Analog
CST47

2-METHOXY-3H-BENZIMIDAZOLE-4-CARBOXYLIC ACID METHYL ESTER
CAS:1246817-06-0
Candesartan Benzimidazole Methoxy Methyl Ester
CST43

2-Methoxy-4-[2-[[6-[(2-phenylethyl)amino]hexyl]amino]ethyl]phenol
Dopexamine EP Impurity B
DPX02

2-Methoxy-5-((R)-2-((R)-1-phenylethylamino)propyl)benzenesulfonamide
CAS:121565-95-5
Tamsulosin RC 9 (Base)
TMS69B

2-Methoxy-5-((R)-2-((R)-1-phenylethylamino)propyl)benzenesulfonamide hydrochloride
CAS:116091-64-6
Tamsulosin RC 9 (HCl)
TMS69H

2-Methoxy-5-(2-(2-(2-methoxyphenoxy)ethylamino)propyl)benzenesulfonamide
CAS:94666-11-2
Tamsulosin RC 11
TMS71

2-METHOXY-5-(2-OXOPROPYL)BENZENESULFONAMIDE
CAS:116091-63-5
Tamsulosin RC 3
TMS63

2-METHOXY-5-(METHYLSULFONYL)BENZOIC ACID
CAS:50390-76-6
Tiapride EP Impurity B
TPD02

2-METHOXY-5-[(2R)-2-[(2-PHENOXYETHYL) AMINO] PROPYL] BENZENESULFONAMIDE
CAS:2244986-82-9
Tamsulosin EP Impurity C Desethoxy Tamsulosin
TMS03B

2-Methoxy-5-[(2R)-2-[[2-(2-methoxyphenoxy)ethyl] amino] propyl] benzene sulfonamide
CAS:1799280-05-9
Tamsulosin EP Impurity D (Base) Tamsulosin Metho
TMS04B

2-Methoxy-5-[(2R)-2-[[2-(2-methoxyphenoxy)ethyl] amino] propyl] benzene sulfonamide HCl
CAS:80223-96-7 1798904-07-0
Tamsulosin EP Impurity D (HCl) Tamsulosin Methox
TMS04H

2-Methoxy-5-[[(pyridin-3-ylmethyl)amino]carbonyl]benzoic acid
Picotamide EP Impurity B
PCD02

2-Methoxy-5-[2-[[6-[(2-phenylethyl)amino]hexyl]amino]ethyl]phenol
Dopexamine EP Impurity C
DPX03

2-METHOXY-5-SULFAMOYLBENZAMIDE
CAS:52395-25-2
Sulpiride EP Impurity E
SPD05

2-METHOXY-5-SULFAMOYLBENZOIC ACID
CAS:22117-85-7
Sulpiride EP Impurity D
SPD04

2-METHOXY-6-METHYLPHENOL
CAS:2896-67-5
Guaiacol EP Impurity F
GCL06

2-Methoxy-9-(5-O-phosphono-�-D-arabinofuranosyl)-9H-purin-6-amine
Fludarabine Phosphate EP Impurity J
FDB10

2-Methoxyethyl 1-methylethyl (4RS)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
CAS:66085-59-4
Nimodipine
NMD00

2-Methoxyethyl 1-methylethyl (4RS)-2,6-dimethyl-4-(3-nitrophenyl)-1-nitroso-1,4-dihydropyridine-3,5-dicarboxylate
Nimodipine N-Nitroso Impurity
NMD48

2-Methoxyethyl 1-methylethyl-2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate
CAS:85677-93-6
Nimodipine EP Impurity A Nimodipine BP Impurity A
NMD01

2-METHOXYETHYL 2-AMINO-4,5-BIS(2-METHOXYETHOXY)BENZOATE
CAS:1470063-80-9
Erlotinib RC 1
ELT61

2-METHOXYNAPHTHALENE
CAS:93-04-9
Naproxen EP Impurity M Nerolin
NPX13

2-METHOXYPHENOL
CAS:90-05-1
Guaiacol Guaifenesin EP Impurity A
GCL00

2-METHOXYPHENOL
CAS:90-05-1
Guaifenesin EP Impurity A Guaiacol
GFS01

2-METHOXYPHENOTHIAZINE
CAS:1771-18-2
Levomepromazine EP Impurity A
LMM01

2-Methyl-1,2,3,4-tetrahydrobenzo[c]pyrazino[1,2-a]pyrido[3,2-f]azepin-10(14bH)-one
CAS:191546-97-1
Mirtazapine EP Impurity F Mirtazapine USP RC D M
MTZ06

2-METHYL-1,2,3,4-TETRAHYDROISOQUINOLINE-4,8-DIOL
CAS:23824-25-1
Phenylephrine USP RC F Racemate (Base)
PNP56B

2-Methyl-1,2,3,4-tetrahydroisoquinoline-4,8-diol HCl
Phenylephrine USP RC F Racemate (HCl)
PNP56H

2-Methyl-1-[2-(1-methylethyl)pyrazolo[1,5-a]pyridin-3-yl]-1-propanone
CAS:50847-11-5
Ibudilast
IDL00

2-Methyl-10,11-dihydro-5H-dibenzo[b,f]azepine
CAS:150802-55-4
Trimipramine EP Impurity G Trimipramine BP Impuri
TMP07B

2-METHYL-10H-THIENO-[2,3-B][1,5]BENZODIAZEPIN-4[5H]-ONE
CAS:221176-49-4
Olanzapine EP Impurity B Olanzapine USP RC B Ola
OLZ02

2-METHYL-1H-IMIDAZOLE
CAS:693-98-1
Ondansetron EP Impurity F Ondansetron USP RC F
ODS06

2-METHYL-2H-INDAZOLE-3-CARBOXYLIC ACID
CAS:34252-44-3
Granisetron EP Impurity G
GST07

2-Methyl-3,4,10,14b-tetrahydrobenzo[c]pyrazino[1,2-a]pyrido[3,2-f]azepin-1(2H)-one
CAS:191546-96-0
Mirtazapine EP Impurity C Mirtazapine USP RC C M
MTZ03

2-Methyl-3-((7R,11R,E)-3,7,11,15-tetramethylhexadec-2-enyl)naphthalene-1,4-dione
CAS:84-80-0
Phytomenadione trans-Phytomenadione trans-Phyton
PDN00

2-Methyl-3-((7R,11R,Z)-3,7,11,15-tetramethylhexadec-2-enyl)naphthalene-1,4-dione
CAS:16033-41-3
Phytomenadione cis-Isomer cis-Phytonadione cis-V
PDN50

2-Methyl-3-(4-tert-pentylphenyl)propanal
CAS:67467-96-3
Amorolfine Aldehyde Impurity
AMR51

2-METHYL-3-(TRIFLUOROMETHYL)ANILINE
CAS:54396-44-0
Flunixin EP Impurity B Flunixin USP RC B
FNX02

2-METHYL-3-SULFANYL-1,2-DIHYDRO-1,2,4-TRIAZINE-5,6-DIONE
CAS:58909-39-0
Ceftriaxone EP Impurity C Ceftriaxone Triazine An
CTN03

2-Methyl-3-vinyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one
CAS:832747-59-8
Risperidone RC 29
RSP99

2-Methyl-4'-(trifluoromethoxy)[1,1'-biphenyl]-3-carboxylic acid
CAS:1221722-10-6
Erismodegib Impurity 1
EMG51

2-Methyl-4-(1-piperazinyl)-10H-thieno[2,3-b][1,5]benzodiazepine
CAS:161696-76-0
Olanzapine N-Desmethyl Analog
OLZ36

2-Methyl-4-(4-methylpiperazin-1-yl)-10H-benzo[b] thieno[2,3-e][1,4]diazepine 4'-N-oxide
CAS:174794-02-6
Olanzapine EP Impurity D Olanzapine USP RC C Ola
OLZ04

2-METHYL-4-FLUOROPHENYLBORONIC ACID
CAS:139911-29-8
Tavaborole USP RC C
TVB23

2-METHYL-4-NITRO-1-(OXIRAN-2-YLMETHYL)-1H-IMIDAZOLE
CAS:16773-51-6
Ornidazole RC 1
ODZ61

2-METHYL-4-NITROIMIDAZOLE
CAS:696-23-1
Metronidazole Benzoate EP Impurity B Metronidazol
MNB02

2-METHYL-4-NITROIMIDAZOLE
CAS:696-23-1
Metronidazole EP Impurity A Metronidazole Benzoat
MND01

2-Methyl-4-nitrophenylguanidine
CAS:796738-72-2
Imatinib Impurity 5 (Base)
IMT55B

2-METHYL-4-NITROPHENYLGUANIDINE NITRATE
CAS:796738-73-3
Imatinib Impurity 5 (Nitrate)
IMT55N

2-Methyl-5-[(3aS,4S,6aR)-2-oxohexahydrothieno[3,4-d]imidazol-4-yl]pentanoic acid
CAS:415725-35-8
Biotin EP Impurity D 9-Methyl Biotin
BTN04

2-Methyl-5-nitro-1-(oxiran-2-ylmethyl)-1H-imidazole
CAS:16773-52-7
Ornidazole Epoxide
ODZ50

2-METHYL-5-NITRO-1H-IMIDAZOLE
CAS:696-23-1
Tinidazole EP Impurity A Tinidazole USP RC A Met
TND01

2-METHYL-5-NITRO-1H-IMIDAZOLE
CAS:696-23-1
Ornidazole N-Desalkyl Impurity Metronidazole EP I
ODZ52

2-METHYL-5-NITROBENZENAMINE
CAS:99-55-8
Imatinib Impurity 4
IMT54

2-Methyl-5-nitrobenzenesulfonamide 3-Aminosulfonyl-4-methylnitrobenzene
CAS:6269-91-6
Pazopanib Impurity 4
PZP54

2-METHYL-5H-DIBENZ[B,F]AZEPINE
CAS:70401-31-9
Carbamazepine Impurity 23
CBM83

2-METHYL-5H-DIBENZ[B,F]AZEPINE-5-CARBOXAMIDE
CAS:70401-32-0
Carbamazepine Impurity 22
CBM82

2-Methyl-7,8,9,10-tetrahydro-6H-6,10-methanoazepino[4,5-g]quinoxalin
CAS:1333145-89-3
Varenicline 2-Methyl
VCT69

2-METHYL-N-[(1R,3R,5S)-9-METHYL-9-AZABICYCLO[3.3.1]NON-3-YL]-2H-INDAZOLE-3-CARBOXAMIDE
CAS:127472-42-8
Granisetron EP Impurity A Granisetron USP RC A
GST01

2-METHYL-N-[[4-(5-METHYL-3-PHENYL-4-ISOXAZOLYL)PHENYL]SULFONYL]PROPANAMIDE
CAS:198470-82-5
Parecoxib RC 12
PXB62A

2-METHYL-N-[2-NITRO-5-(TRIFLUOROMETHYL)PHENYL]PROPANAMIDE
CAS:151262-93-0
Flutamide EP Impurity F o-Flutamide
FTM06

2-METHYL-N-[3-(TRIFLUOROMETHYL)PHENYL]PROPANAMIDE
CAS:1939-27-1
Flutamide EP Impurity E
FTM05

2-METHYL-N-[4-NITRO-3-(TRIFLUOROMETHYL)PHENYL]PROPANAMIDE
CAS:13311-84-7
Flutamide
FTM00

2-METHYL-N1-(4-(PYRIDIN-3-YL)PYRIMIDIN-2-YL)BENZENE-1,4-DIAMINE
CAS:112696-91-0
Imatinib Impurity 1 Imatinib para-Diamine Impurit
IMT51

2-Methyl-propanoic acid 2-[(1R)-3-[bis(1-methylethyl)amino]-1-phenylpropyl]-4-[[[3-[(1R)-3-[bis(1-methylethyl)amino]-1-phenylpropyl]-4-hydroxyphenyl] methoxy]methyl]phenyl ester
CAS:1428856-46-5
Fesoterodine Diol Dimer Monoester (Base)
FST47B

2-Methyl-propanoic acid 2-[(1R)-3-[bis(1-methylethyl)amino]-1-phenylpropyl]-4-[[[3-[(1R)-3-[bis(1-methylethyl)amino]-1-phenylpropyl]-4-hydroxyphenyl] methoxy]methyl]phenyl ester fumarate
Fesoterodine Diol Dimer Monoester (Fumarate)
FST47F

2-Methylamino-2-[2-(4-octylphenyl)ethyl]propane-1,3-diol
CAS:162361-47-9
Fingolimod N-Methyl Impurity (Base) N-Methyl Fing
FGL41B

2-Methylamino-2-[2-(4-octylphenyl)ethyl]propane-1,3-diol HCl
CAS:1404233-80-2
Fingolimod N-Methyl Impurity (HCl) N-Methyl Fingo
FGL41H

2-Methylbenzenamine
CAS:95-53-4
Prilocaine EP Impurity B Prilocaine USP RC A 2-T
PLC02B

2-Methylbenzenamine HCl
CAS:636-21-5
Prilocaine EP Impurity B (HCl) Prilocaine USP RC
PLC02H

2-METHYLBENZENE-1,3,5-TRIOL
CAS:88-03-9
Phloroglucinol Methyl
PLG59

2-METHYLISOINDOLE-1,3-DIONE
CAS:550-44-7
Rivaroxaban N-Methylphthalamide Impurity
RVR56

2-METHYLISONICOTINAMIDE
CAS:19354-04-2
Isonicotinamide RC 28
INM88

2-METHYLNAPHTHALENE-1,4-DIONE
CAS:58-27-5
Phytomenadione EP Impurity A Vitamin K3 Menadion
PDN01

2-METHYLPENT-4-ENOIC ACID
CAS:1575-74-2
Valproic Acid Impurity 1
VPR61

2-METHYLPENTANOIC ACID
CAS:97-61-0
Valproic Acid EP Impurity L
VPR12

2-METHYLPHENOL
CAS:95-48-7
Metacresol EP Impurity B o-Cresol
MCS02

2-Methylpropan-2-amine (2S,3aS,7aS)-1-[(2S)-2-[[(1S)-1-(ethoxycarbonyl)butyl]amino]propanoyl]octahydro-1H-indole-2-carboxylate
CAS:107133-36-8
Perindopril (t-Butylamine Salt) Perindopril Acid
PRD00T

2-Methylpropanoic acid [1S-[1a,3a,7�,8�(2S*,4S*),8a�]]-1,2,3,7,8,8a-hexahydro-3,7-dimethyl-8-[2-(tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl]-1-naphthalenyl ester
CAS:79902-42-4
Simvastatin EP Impurity I Simvastatin Methylpropa
SVS09

2-Methylpropanoic acid 2-[(1R)-3-[Bis(1-methylethyl)amino]-1-phenylpropyl]-4-methylphenyl ester
CAS:895137-81-2
Fesoterodine Impurity I Deoxy Fesoterodine
FST09B

2-Methylpropanoic acid 2-[3-[(1R)-bis(1-methylethyl)amino]-1-phenylpropyl]-4-[(2-methyl-1-oxopropoxy)methyl]phenyl ester
CAS:1208313-13-6
Fesoterodine Impurity B Fesoterodine O-Isobutyryl
FST02B

2-Methylpropyl (2S)-3-methyl-2-[[methyl[[2-(1-methylethyl)thiazol-4-yl]methyl]carbamoyl]amino]butanoate
CAS:1010808-43-13
Ritonavir EP Impurity M Ritonavir Ureidovaline Is
RTN13

2-METHYLPROPYL 4-HYDROXYBENZOATE
CAS:2/3/4247
Butyl Parahydroxybenzoate EP Impurity E Isobutyl
BPH05

2-METHYLPYRIDINE-4-CARBOTHIOAMIDE
CAS:3390-77-0
Isonicotinamide RC 29
INM89

2-METHYLQUINOLIN-4-AMINE
CAS:4/2/6628
Dequalinium EP Impurity A
DQL01

2-METHYLTHIENO[2,3-D]ISOTHIAZOL-3(2H)-ONE 1,1-DIOXIDE
CAS:94040-09-2
Tenoxicam EP Impurity E
TXC05

2-Morpholinoethyl (E)-6-[1,3-dihydro-4-(2-morpholinoethoxy)-6-methoxy-7-methyl-3-oxo-5-isobenzofuranyl]-4-methyl-4-hexenoate
CAS:868993-14-0
Mycophenolate Di-Mofetil Mycophenolate Morpholino
MCP30

2-Morpholinoethyl (E)-6-[1,3-dihydro-4-hydroxy-6-methoxy-7-methyl-1-(2-morpholinoethyl)-3-oxo-5-isobenzofuranyl]-4-methyl-4-hexenoate 1-[2-(4-Morpholinyl)ethoxy] Mycophenolate Mofetil
CAS:1094322-91-4
Mycophenolate Mofetil EP Impurity B Mycophenolate
MCP02

2-Morpholinoethyl 3-(5-hydroxy-2,9-dimethyl-6-oxo-3,4,6,8-tetrahydro-2H-furo[3,4-g]chromen-2-yl)propanoate
Mycophenolate Mofetil O-Desmethyl Ether
MCP40

2-Morpholinoethyl 3-(5-methoxy-2,6-dimethyl-9-oxo-3,4,7,9-tetrahydro-2H-furo[3,4-h]chromen-2-yl)propanoate
Mycophenolate Ether
MCP42

2-N-TERT-BUTYL-6-CHLORO-4-N-ETHYL-1,3,5-TRIAZINE-2,4-DIAMINE
CAS:5915-41-3
Terbuthylazine Terbutazine
TRB00

2-NITRO-1H-IMIDAZOLE
CAS:527-73-1
Metronidazole RC 1 Azomycin
MND61

2-nitro-2-[2-(4-octylphenyl)ethyl]propane-1,3-diol
CAS:374077-88-0
Fingolimod Nitro Impurity
FGL50

2-NITRO-4-THIOCYANATOBENZENAMINE
CAS:54029-45-7
Albendazole Impurity 5
ABD75

2-Nitrobenzenamine
CAS:88-74-4
Albendazole Impurity 4
ABD74

2-NITROBENZENE-1,3,5-TRIOL
CAS:16600-92-3
Phloroglucinol 2-Nitro
PLG51

2-NITROBENZENEETHANAMINE
CAS:33100-15-1
Mirabegron 2-NBEA Impurity (Base)
MRB52B

2-Nitrobenzeneethanamine hydrochloride
CAS:861337-74-8
Mirabegron 2-NBEA Impurity (HCl)
MRB52H

2-NITROSO-OCTAHYDROCYCLOPENTA[C]PYRROLE
CAS:54786-86-6
Gliclazide EP Impurity B Gliclazide BP Impurity B
GCZ02

2-O-Debenzoyl-2-O-tigloylpaclitaxel
CAS:173101-54-7
Paclitaxel EP Impurity A Iso Cephalomannine
PCX01

2-O-�-Glucopyranosyl-(3�,12�)-20-[(6-O-�-D-glucopyranosyl-�-D-glucopyranosyl)oxy]-12-hydroxydammar-24-en-3-yl �-D-glucopyranoside
CAS:41753-43-9
Ginsenoside Rb1
GSN51

2-OXO-1,2-DIHYDROQUINOLIN-8-YL ACETATE
CAS:15450-72-3
Procaterol RC 1
PRR61

2-Oxo-2-(4-(trifluoromethyl)phenylamino)acetic acid
CAS:69066-42-8
Teriflunomide 2-Oxo-Acetic Acid Impurity
TFM52

2-OXO-2-(PYRIDIN-2-YLAMINO)ACETIC ACID
CAS:13120-39-3
Tenoxicam RC 1
TXC61

2-Oxo-3-((2�-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1�-biphenyl]-4-yl)methyl)-2,3-dihydro-1H-benzo[d]imidazole-4-carboxylic acid
CAS:1442400-68-1
Azilsartan O-Desethyl Impurity Azilsartan Urea Im
AZS62

2-Oxo-3-[(1RS)-3-oxo-1-phenylbutyl]-2H-1-benzopyran-4-ol
CAS:81-81-2
Warfarin
WFR00A

2-Oxo-3-[(1RS)-3-oxo-1-phenylbutyl]-2H-1-benzopyran-4-ol sodium salt
CAS:129-06-6
Warfarin Sodium
WFR00N

2-Oxo-3-[(R)-3-oxo-1-phenylbutyl]-2H-1-benzopyran-4-ol
CAS:5543-58-8
Warfarin R-Isomer
WFR50

2-Oxo-3-[(S)-3-oxo-1-phenylbutyl]-2H-1-benzopyran-4-ol
CAS:5543-57-7
Warfarin S-Isomer
WFR60

2-Oxo-3-[2'-(5-oxo-4,5-dihydro-[1,2,4]oxadiazol-3-yl)-biphenyl-4-yl methyl]-3H-benzoimidazole-4-carboxylic acid 5-methyl-2-oxo-{1,3}dioxol-4-ylmethyl ester
CAS:1417576-00-1
Azilsartan Medoxomil O-Desethyl Impurity
AZS65

2-Oxo-3-[3-hydroxy-1-phenylbutyl]-2H-1-benzopyran-4-ol
CAS:28392-96-3
Warfarin Alcohol Impurity
WFR40

2-Oxo-5-(pyridin-4-yl)-1,2-dihydropyridine-3-carboxamide
CAS:62749-46-6
Amrinone USP RC A
ANX21

2-Oxoacetic acid hydrate Glyoxylic acid hydrate
CAS:563-96-2
Allantoin EP Impurity A
AIX01

2-Phenethylhydrazine sulfate
CAS:156-51-4
Phenelzine sulfate
PNZ00S

2-PHENOXYANILINE
CAS:2688-84-8
Nimesulide EP Impurity C
NMS03

2-PHENYLETHANOL
CAS:60-12-8
Phenelzine Phenylethanol Impurity Sitagliptin STA
PNZ55

2-PHENYLPROPANOIC ACID
CAS:492-37-5
Loxoprofen Impurity 15
LXP75A

2-PHENYLPROPENOIC ACID
CAS:492-38-6
Ipratropium EP Impurity D Ipratropium Bromide USP
ITP04

2-PIVALAMIDOISONICOTINAMIDE
CAS:470463-37-7
Isonicotinamide RC 21
INM81

2-PROPYL-1H-IMIDAZOLE-4,5-DICARBOXYLIC ACID
CAS:58954-23-7
Olmesartan Imidazole Diacid Impurity
OLM36

2-PROPYL-1H-IMIDAZOLE-4,5-DICARBOXYLIC ACID DIETHYL ESTER
CAS:144689-94-1
Olmesartan Imidazole Diethyl Ester Impurity
OLM46

2-Propyl-3-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]-1,3-diazaspiro[4.4]non-1-en-4-one
CAS:158778-58-6
Irbesartan Propyl Analog Desmethyl Irbesartan
IST40

2-Propyl-a-sulfinyl-4-pyridinemethanamine
CAS:62178-61-4
Isonicotinamide RC 31
INM91

2-PROPYLHEXANOIC ACID
CAS:3274-28-0
Valproic Acid Impurity 4
VPR64

2-PROPYLPENTANAMIDE
CAS:2430-27-5
Valproic Acid EP Impurity F Valpromide
VPR06

2-PROPYLPENTANENITRILE
CAS:13310-75-3
Valproic Acid EP Impurity I
VPR09

2-PROPYLPENTANOIC ACID
CAS:99-66-1
Valproic acid
VPR00

2-PROPYLPYRIDINE-4-CARBOTHIOAMIDE
CAS:14222-60-7
Isonicotinamide RC 30 Ethionamide EP Impurity C
INM90

2-PROPYLPYRIDINE-4-CARBOTHIOAMIDE
CAS:14222-60-7
Ethionamide EP Impurity C Prothionamide Isonicot
EHA03

2-PYRIDINECARBOXYLIC ACID HYDRAZIDE
CAS:1452-63-7
Isoniazid 2-Isomer
ISN52

2-PYRIDYLACETIC ACID
CAS:13115-43-0
Risedronate 2-Pyridylacetic Impurity (Base)
RDN31B

2-PYRIDYLACETIC ACID HYDROCHLORIDE
CAS:16179-97-8
Risedronate 2-Pyridylacetic Impurity (HCl)
RDN31H

2-t-Butyl-4-methoxyphenol (may contains up to 10% of 3-t-Butyl-4-methoxyphenol)
CAS:25013-16-5
Butylhydroxyanisole (90.0% min.)
BHA00

2-t-Butyl-4-methoxyphenol (may contains up to 5% of 3-t-Butyl-4-methoxyphenol)
CAS:121-00-6
Butylhydroxyanisole (95% min.)
BHA50

2-VINYLBENZALDEHYDE
CAS:28272-96-0
Lacidipine RC 3
LCD63

2?-[[17-(Acetyloxy)-3,20-dioxopregn-4-en-6?-yl]methyl]-6-methyl-3,20-dioxopregna-4,6-dien-17-yl acetate
Megestrol Acetate EP Impurity L Megestrol Acetate
MGA12

2�,3�,5�-Tri-O-acetylinosine 6-Hydroxypurine-9-�-D-ribofuranoside
CAS:3181-38-2
Purine-6-Hydroxy-9-�-D-Ribofuranoside Triacetate
PRN67

2�,7-BIS-O-(TRIETHYLSILYL) 10-DESACETYL PACLITAXEL
CAS:155556-72-2
Paclitaxel RC 7
PCX67

2�-Deoxy-2�,2�-difluoro-N-[(phenylmethoxy)carbonyl]-cytidine
CAS:138685-83-3
Gemcitabine N-Carboxybenzyl Impurity
GCT50

2�-O-TERT-BUTYL(DIMETHYL)SILYL-7-O-TRIETHYLSILYL-2-DEBENZOYL-4-DESACETYL PACLITAXEL
CAS:160768-75-2
Paclitaxel RC 10
PCX70

20-Methylidene-3-oxopregn-4-en-21-al
Progesterone EP Impurity L Progesterone BP Impuri
PGR12

21,31-Didehydrorifabutin
CAS:2241829-23-0
Rifabutin EP Impurity C
RFB03

21-(ACETYLOXY) TRIAMCINOLONE ACETONIDE
CAS:3870-07-03 (?)
Triamcinolone Acetonide RC 2
TCA62

21-(Acetyloxy)-9-?uoro-11�-hydroxy-16�-methyl-3,20-dioxopregna-1,4-dien-17-yl propanoate
CAS:5514-81-8
Betamethasone Dipropionate EP Impurity D Betameth
BMD04

21-(Acetyloxy)-9-chloro-11�-hydroxy-16�-methyl-3,20-dioxopregna-1,4-dien-17-yl propanoate
CAS:8/7/5534
Beclometasone Dipropionate EP Impurity B Beclomet
BCD02

21-(CYCLOHEX-1-ENYL)PREGN-4-ENE-3,20-DIONE
CAS:2257421-78-4
Progesterone EP Impurity F Progesterone BP Impuri
PGR06

21-(CYCLOHEXYLIDENE)PREGN-4-ENE-3,20-DIONE
CAS:2257421-79-5
Progesterone EP Impurity G Progesterone BP Impuri
PGR07

21-Acetoxy-11�-hydroxypregna-1,4,16-triene-3,20-dione
CAS:3044-42-6
Budesonide 1,4,16-Triene Impurity
BDS43

21-Chloro-16a-methyl-3,11,20-trioxopregna-1,4-dien-17-ol
Mometasone 9-Dechloro 11-Oxo Impurity
MTS42

21-Chloro-16a-methyl-3,11,20-trioxopregna-1,4-dien-17-yl furan-2-carboxylate
CAS:1305334-31-9
Mometasone EP Impurity C Mometasone BP Impurity C
MTS03

21-Chloro-16a-methyl-3,20-dioxopregna-1,4,9(11)-trien-17-yl furan-2-carboxylate
CAS:83880-65-3
Mometasone EP Impurity A Mometasone BP Impurity A
MTS01

21-Chloro-16�-methyl-3,20-dioxopregna-1,4-dien-17-yl propanoate
Clobetasol Propionate EP Impurity E 11-Deshydroxy
CBS05

21-Chloro-9,11�-epoxy-16a-methyl-3,20-dioxo-9�-pregna-1,4-dien-17-yl Furan-2-carboxylate
CAS:83881-09-8
Mometasone EP Impurity D Mometasone BP Impurity D
MTS04

21-Chloro-9,11�-epoxy-17-hydroxy-16a-methyl-9�-pregna-1,4-diene-3,20-dione
CAS:83881-08-7
Mometasone EP Impurity Q Mometasone BP Impurity Q
MTS17

21-Chloro-9-?uoro-11�,17-dihydroxy-16�-methylpregna-1,4-diene-3,20-dione
CAS:25122-41-2
Clobetasol Propionate EP Impurity G Clobetasol B
CBS07

21-Chloro-9-?uoro-11�,17-dihydroxy-16�-methylpregna-1,4-diene-3,20-dione
CAS:25122-41-2
Betamethasone EP Impurity B Clobetasol Clobetaso
BMS02

21-Chloro-9-?uoro-11�-hydroxy-16-methylpregna-1,4,16-triene-3,20-dione
CAS:1356190-17-4
Clobetasol Propionate EP Impurity B
CBS02

21-Chloro-9-?uoro-11�-hydroxy-16a-methyl-3,20-dioxopregna-1,4-dien-17-yl propanoate
CAS:25122-52-5
Clobetasol Propionate EP Impurity C
CBS03

21-Chloro-9-?uoro-11�-hydroxy-16�-methyl-3,20-dioxopregn-4-en-17-yl propanoate
CAS:25120-99-4
Clobetasol Propionate EP Impurity D 1,2-Dihydrocl
CBS04

21-Chloro-9-?uoro-11�-hydroxy-16�-methyl-3,20-dioxopregna-1,4-dien-17-yl propanoate
CAS:25122-46-7
Clobetasol Propionate
CBS00

21-Hydroxy-16a,17a-(isopropylidenedioxy)pregna-1,4,9(11)triene-3,20-dione
CAS:5541-37-7
Desonide Anhydro Impurity Delta-9(11) Desonide
DSE60

21-Hydroxy-16�-methyl-3,20-dioxopregna-1,4,9(11)-trien-17-yl pentanoate
CAS:16125-28-3
Betamethasone Valerate EP Impurity F Betamethason
BMV06

22,23-Dihydroavermectin B1a MK-933
CAS:70288-86-7
Avermectin B1a Dihydro Analog Ivermectin B1a Ive
AVM30

22-(Acetyloxy)-N1,N43-bis(5-aminopentyl)-N1,N43,11,33-tetrahydroxy-4,12,15,29,32,40-hexaoxo-5,11-16,22,28,33,39-heptaazatritetracontane-1,43-diamide
Deferoxamine EP Impurity K
DRX11

24,24'-Oxybis[(5Z,7E,22E,24S)-24-cyclopropyl-9,10-secochola-5,7,10(19),22-tetraene-1a,3�-diol]
Calcipotriol EP Impurity G
CCP07

24-Methylenecholest-5-en-3�-ol
CAS:474-63-5
Cholesterol 24-Methylene Impurity Ostreasterol 2
CRX55

25-Deacetyl 21-Acetyl Rifampicin
CAS:1416773-22-2
Rifampicin 21-O-Acetyl Analog
RFP61

25-Deacetyl 23-Acetyl Rifampicin
CAS:1416773-23-3
Rifampicin 23-O-Acetyl Analog
RFP63

25-Deacetyl-1,4-didehydro-1,4-dideoxy-3-[[(4-methyl-1-piperazinyl)imino]methyl]-1,4-dioxo-rifamycin
CAS:65110-92-1
Rifampicin Desacetyl Quinone Impurity
RFP52

25-O-Deacetyl-3-[(E)-[(4-methyl-1-piperazinyl)imino]methyl]rifamycin
CAS:16783-99-6
Rifampicin 25-Desacetyl Impurity
RFP51

2a,6-Dimethyl-3,20-dioxopregna-4,6-dien-17-yl acetate
CAS:907193-65-1
Megestrol Acetate EP Impurity H Megestrol Acetate
MGA08

2�,16�-Bis(1-pyrrolidinyl)-5a-androstane-3a,17�-diol
CAS:144209-33-6
Rocuronium Dipyrolidine Diol
RCR52

2�,16�-Bis(piperidin-1-yl)-5a-androstane-3a,17�-diyl diacetate
CAS:13529-31-2
Vecuronium EP Impurity A Vecuronium USP RC A Vec
VCR01

2�,6-Dimethyl-3,20-dioxopregna-4,6-dien-17-yl acetate
CAS:1259198-59-8
Megestrol Acetate EP Impurity G Megestrol Acetat
MGA07

2�-(Morpholin-4-yl)-16�-(pyrrolidin-1-yl)-5a-androstane-3a,17�-diol
CAS:119302-20-4
Rocuronium EP Impurity G 17-Desacetyl Desallyl Ro
RCR07

2�-(Piperidin-1-yl)-17-oxo-5a-androstan-3a-yl Acetate
CAS:18668-29-6
Vecuronium EP Impurity F
VCR06

3"-Hydroxy Simvastatin Hydroxy Acid Sodium Salt 3"-Hydroxy Tenivastatin Sodium Salt
CAS:1316302-95-0
Simvastatin Acid beta-Hydroxy Sodium Salt Simvast
SVS41N

3"-N-Demethyl-3'-N-formyl-6-O-methylerythromycin A
CAS:127140-69-6
Clarithromycin EP Impurity H Clarithromycin USP I
CLR08

3"-N-Demethyl-6-O-methylerythromycin A (E)-9-oxime
CAS:127182-43-8
Clarithromycin EP Impurity M Clarithromycin USP I
CLR13

3''-tert-Butyl-4'-(2-acetoxyethoxy)-4''-(pyrrolidin-1-yl)[1,1'3',1'']terphenyl-4-carboxylic acid
Trifarotene RC 2
TFR62

3''-tert-Butyl-4'-(2-hydroxyethoxy)-4''-(pyrrolidin-1-yl)[1,1'3',1'']terphenyl-4-carboxylic acid
CAS:895542-09-3
Trifarotene
TFR00

3'-(N,N-Didemethyl)-3'-N-formylazithromycin
CAS:765927-71-7
Azithromycin EP Impurity M
AZM13

3'-(N,N-Didemethyl)azithromycin
CAS:612069-27-9
Azithromycin EP Impurity E Amino Azithromycin
AZM05

3'-ACETYL-4'-(2,3-EPOXYPROPOXY)-BUTYRANILIDE
CAS:28197-66-2
Acebutolol EP Impurity A
ABT01

3'-De(Dimethylamino)-3'-Oxo-Azithromycin 3'-Des(dimethylamino)-3'-Keto-Azithromycin
CAS:612069-25-7
Azithromycin EP Impurity N
AZM14

3'-N-[[4-(Acetylamino)phenyl]sulfonyl]-3'-(N,N-didemethyl)azithromycin
CAS:2095879-65-3
Azithromycin EP Impurity Q
AZM17

3'-N-[[4-(ACETYLAMINO)PHENYL]SULFONYL]-3'-N-DEMETHYLAZITHROMYCIN
CAS:612069-30-4
Azithromycin EP Impurity H Azithromycin USP RC H
AZM08

3'-N-Demethyl-3'-N-[(4-methylphenyl)sulfonyl]azithromycin
CAS:612069-31-5
Azithromycin EP Impurity G
AZM07

3'-N-DEMETHYL-3'-N-FORMYLAZITHROMYCIN
CAS:612069-28-0
Azithromycin EP Impurity F Azithromycin USP RC F
AZM06

3'-N-Demethylazithromycin
CAS:172617-84-4
Azithromycin EP Impurity I N-Demethyl Azithromyci
AZM09

3'-N-Demethylerythromycin-9-(E)-[O-[(2-methoxyethoxy)methyl]oxime]
CAS:118267-18-8
Roxithromycin EP Impurity F N-Demethyl Roxithromy
RTM06

3,10-Diethyl-8-[(4-piperidinopiperidino) carbonyloxy] furo[3�,4�6,7] indolizino[1,2-b]quinoline-1,13(3H,11H)-dione
CAS:143490-53-3
Irinotecan Lactone Impurity
ITC26

3,16a-Dihydroxyestra-1,3,5(10)-trien-17-one
CAS:566-76-7
Estriol EP Impurity H 16a-Hydroxy Estrone
EST08

3,17-Dihydroxy-19-nor-17a-pregna-1,3,5(10)-trien-20-yn-16-one
CAS:1350468-76-6
Ethinylestradiol EP Impurity H 16-Oxo-ethinylestr
ETE08

3,17-Dihydroxy-19-nor-17a-pregna-1,3,5(10)-trien-20-yn-6-one
CAS:38002-18-5
Ethinylestradiol EP Impurity G Ethinylestradiol U
ETE07

3,17�-Dihydroxyestra-1,3,5(10)-trien-6-one
CAS:571-92-6
Estradiol USP RC C 6-Keto Estradiol
ETL23

3,20-Dioxo-1�,2�-dihydro-3'H-cyclopropa-[1,2]pregna-1,4,6-trien-17-yl acetate
CAS:2701-50-0
Cyproterone Acetate EP Impurity A 6-Deschloro Cyp
CYP01

3,20-DIOXOPREGN-4-EN-17-YL ACETATE
CAS:302-23-8
Megestrol Acetate EP Impurity K Megestrol Acetate
MGA11

3,20-DIOXOPREGN-4-EN-17-YL ACETATE
CAS:302-23-8
Medroxyprogesterone Acetate EP Impurity H Hydroxy
MPG08

3,20-DIOXOPREGN-4-EN-17-YL ACETATE
CAS:302-23-8
Chlormadinone Acetate EP Impurity G Progesterone
CMN07

3,20-Dioxopregna-1,4-dien-17-yl acetate
CAS:2668-74-8
Cyproterone Acetate EP Impurity H
CYP08

3,20-DIOXOPREGNA-4,6-DIEN-17-YL ACETATE
CAS:425-51-4
Chlormadinone Acetate EP Impurity K
CMN11

3,3',5,5'-Tetrakis(1-methylethyl)-[1,1'-biphenyl]-4,4'-diol
CAS:2416-95-7
Propofol EP Impurity E Propofol USP RC A Dipropo
PPF05

3,3'-(2-(2-Methoxyphenoxy)ethylazanediyl)bis(1-(9H-carbazol-4-yloxy)propan-2-ol
CAS:918903-20-5
Carvedilol EP Impurity B Carvedilol USP RC B Car
CVD02

3,3'-(Disulfanediyl)bis[(2S)-2-amino-3-methylbutanoic]acid
CAS:20902-45-8
Penicillamine EP Impurity A Penicillamine Disulfi
PCL01

3,3'-(ETHYLENEDIIMINO)DI-1-PROPANOL
CAS:25448-76-4
Fasudil Impurity 3
FDL63

3,3'-(ISOPROPYLAZANEDIYL)BIS(1-(4-((2-ISOPROPOXYETHOXY)METHYL)PHENOXY)PROPAN-2-OL)
Bisoprolol USP RC E Bisoprolol Dimer
BSP25B

3,3'-(Methylimino)bis[1-(2-thienyl)-1-propanone
CAS:763079-11-4
Duloxetine Impurity 9 (Base)
DLX69B

3,3'-(METHYLIMINO)BIS[1-(2-THIENYL)-1-PROPANONE HYDROCHLORIDE
CAS:494221-37-3
Duloxetine Impurity 9 (HCl)
DLX69H

3,3'-(NAPHTHALENE-1,4-DIYLBIS(OXY))BIS(1-(4-(2-METHOXYPHENYL)PIPERAZIN-1-YL)PROPAN-2-OL)
Naftopidil RC 4
NFP64

3,3'-[(2-Methylbenzene-1,3-diyl)bis(oxy)]bis(N-methyl-3-phenylpropan-1-amine) N-Methyl-3-(2-methyl-3-(3-(methylamino)-1-phenylpropoxy)phenoxy)-3-phenylpropan-1-amine
Atomoxetine EP Impurity G
ATM07

3,3'-[4-Hydroxy-1,3-phenylenebis(diazenediyl)]-bis(6-hydroxybenzoic) acid
Olsalazine EP Impurity I 5-Decarboxy-3-(3-aboxy-4
OSL09

3,3'-[5-Carboxy-4-hydroxy-1,3-phenylenebis-(diazenediyl)]bis(6-hydroxybenzoic) acid
Olsalazine EP Impurity H 3-(3-Carboxy-4-hydroxy)p
OSL08

3,3'-Dibromo-4,4'-[propane-1,3-diylbis(oxy)]dibenzimidamide
CAS:496-00-4
Dibromopropamidine (Base)
DBP00B

3,3'-Dibromo-4,4'-[propane-1,3-diylbis(oxy)]dibenzimidamide dihydrochloride
CAS:50357-61-4
Dibromopropamidine Dihydrochloride
DBP00H

3,3'-Dibromo-4,4'-[propane-1,3-diylbis(oxy)]dibenzimidamide diisetionate
CAS:614-87-9
Dibromopropamidine Diisetionate
DBP00D

3,3'-DISULFANEDIYLBIS[(2S)-2-METHYLPROPANOIC] ACID
CAS:65134-74-9
Captopril EP Impurity N
CPR14

3,3'-Dithiobis(2-aminopropanoic acid
CAS:56-89-3
Acetylcysteine EP Impurity A L-Cystine Cysteine
ACC01

3,3,12,12-TETRAMETHYL-1,5,10,14-TETRAOXADISPIRO[5.2.5.2]HEXADECANE
CAS:29280-23-7
Frovatriptan Impurity 6
FTT56

3,3,3-TRIFLUORO-2,2-DIMETHYLPROPAN-1-OL
CAS:1895296-01-1
Elexacaftor RC 7
ELX57

3,3,6,6-TETRAPHENYL-1,4-DIOXANE-2,5-DIONE
CAS:467-32-3
Trospium RC 1
TSP61

3,3-(Buta-1,3-diyne-1,4-diyl)bis(4-methyl-N-(4-((4-methylpiperazin-1-yl)methyl)-3-(trifluoromethyl)phenyl)benzamide)
CAS:2097674-16-1
Ponatinib Dimer
PTN54

3,3-{2,2-[1,2-Phenylenebis(oxy)]bis(ethane-2,1-diyl)}bis(azanediyl)bis(1-(9H-carbazol-4-yloxy)propan-2-ol)
CAS:1346602-98-9
Carvedilol O-Desmethyl O-Alkyl Impurity
CVD43

3,3-Dimethoxy-5-alpha-Androst-16-ene
Androstenone Methyl Ketal
PRM13

3,3�-(1,2-Diazenediyl)bis[6-hydroxybenzoic acid sodium salt
CAS:6054-98-4
Olsalazine Sodium
OSL00N

3,3�-(Piperazine-1,4-diyl)bis[1-(2-methoxyphenoxy)propan-ol]
CAS:333749-57-8
Ranolazine Dimer Impurity
RNL66B

3,4,5-Trihydroxy-6-((3R,7S,8R,9S,10S,13R,14S,17R)-7-hydroxy-10,13-dimethyl-17-((R)-5-oxo-5-(2-sulfoethylamino)pentan-2-yl)-hexadecahydro-1H-cyclopenta[a]phenanthren-3-yloxy)-tetrahydro-2H-pyran-2-carboxylic acid
CAS:99794-75-9
Ursodeoxycholic Acid RC 13 (Acid)
UDC63A

3,4,5-Trihydroxy-6-((3R,7S,8R,9S,10S,13R,14S,17R)-7-hydroxy-10,13-dimethyl-17-((R)-5-oxo-5-(2-sulfonatoethylamino)pentan-2-yl)-hexadecahydro-1H-cyclopenta[a]phenanthren-3-yloxy)-tetrahydro-2H-pyran-2-carboxylate dipotassium
CAS:75672-32-1
Ursodeoxycholic Acid RC 13 (Dipotassium)
UDC63K

3,4,5-TRIMETHOXYBENZOIC ACID
CAS:118-41-2
Trimebutine EP Impurity B Trimethoprim EP Impurit
TMN02

3,4,5-TRIMETHOXYBENZOIC ACID
CAS:118-41-2
Trimethoprim EP Impurity J Eudesmic Acid Trimebu
TMM10

3,4,5-Trimethoxybenzoic acid 2-(N-benzyl-methylamino)-2-phenylbutyl ester
CAS:1329834-94-7
Trimebutine N-Desmethyl N-Benzyl Impurity
TMN50

3,4,5-Trimethoxybenzoic acid 2-amino-2-phenylbutyl ester
Trimebutine N,N-Didesmethyl Impurity (Base)
TMN52B

3,4,5-Trimethoxybenzoic acid 2-amino-2-phenylbutyl ester hydrochloride
CAS:84333-60-8
Trimebutine N,N-Didesmethyl Impurity (HCl)
TMN52H

3,4,5-Trimethoxybenzoic acid 2-phenyl-2-[(phenylmethyl)amino]butyl ester
CAS:1246817-32-2
Trimebutine N,N-Didesmethyl N-Benzyl Impurity
TMN51

3,4,5-TRIMETHOXYBENZOIC ACID METHYL ESTER
CAS:1916-07-0
Trimethoprim EP Impurity H Trimebutine EP Impurit
TMM08

3,4,6,7-Tetrahydro-9,10-dimethoxy-3-(2-methylpropyl)-2H-benzo[a]quinolizin-2-one
CAS:100322-43-8
Tetrabenazine Dehydro Impurity
TBZ53

3,4,7,8-TETRAHYDROQUINOLINE-2,5(1H,6H)-DIONE
CAS:12/5/5057
Carteolol EP Impurity A
CRH01

3,4,8,10-Tetrahydroxy-6H-benzo[c]chromen-6-one
CAS:1453297-45-4
Urolithin E
ULT90

3,4,8,9,10-PENTAHYDROXY-6H-BENZO[C]CHROMEN-6-ONE
CAS:91485-02-8
Urolithin M5 Decarboxyellagic Acid
ULT95

3,4,8,9-Tetrahydroxy-6H-benzo[c]chromen-6-one
CAS:131086-98-1
Urolithin D
ULT80

3,4,8,9-TETRAMETHOXY-6H-BENZO[C]CHROMEN-6-ONE
CAS:146776-39-8
Urolithin D Tetramethyl Ether
ULT55

3,4-BIS(2-METHOXYETHOXY)BENZALDEHYDE
CAS:80407-64-3
Erlotinib RC 4
ELT64

3,4-Di(cyclopropylmethoxy)-N-(3,5-dichloro-4-pyridinyl)benzamide
CAS:1391052-24-6
Roflumilast Dicyclopropylmethoxy Impurity
RFM54

3,4-Dichlorobenzenamine 3,4-Dichloroaniline
CAS:95-76-1
Anagrelide RC 9 (Base)
ANL69B

3,4-DIETHOXY-2,5-DIHYDRO-1,2,5-THIADIAZOLE 1-OXIDE
CAS:79844-64-7
Timolol Impurity 2
TML52

3,4-Dihydro-2(1H)-isoquinolinecarboximidamide hemisulfate
CAS:581-88-4
Debrisoquine Hemisulfate
DQN00S

3,4-Dihydro-3-methyl-4-oxo-imidazo[5,1-d][1,2,3,5]tetrazine-8-carboxamide
CAS:85622-93-1
Temozolomide
TMZ00

3,4-Dihydro-3-methyl-4-oxo-imidazo[5,1-d][1,2,3,5]tetrazine-8-carboxylic acid
CAS:113942-30-6
Temozolomide EP Impurity B Temozolomide Acid
TMZ02

3,4-Dihydro-5-hydroxy-2-(4-hydroxyphenyl)-4-oxo-2H-1-benzopyran-7-yl �-D-glucopyranosiduronic acid
CAS:158196-34-0
Naringenin 7-O-�-D-Glucuronide
NGX54A

3,4-Dihydro-5-hydroxy-2-(4-hydroxyphenyl)-4-oxo-2H-1-benzopyran-7-yl �-D-glucopyranosiduronic acid sodium salt
Naringenin 7-O-�-D-Glucuronide Sodium Salt
NGX54N

3,4-DIHYDRO-6-HYDROXY-2,5,7,8-TETRAMETHYL-2H-1-BENZOPYRAN-2-CARBOXYLIC ACID
CAS:53188-07-1
Trolox
TLX00

3,4-DIHYDRONAPHTHALEN-1(2H)-ONE
CAS:529-34-0
Phenylbutyrate EP Impurity B Phenylbutyrate USP R
PBR02

3,4-DIHYDROXY-5-NITROBENZALDEHYDE
CAS:116313-85-0
Entacapone EP Impurity C
ETC03

3,4-DIHYDROXY-5-NITROBENZOIC ACID
CAS:84211-30-3
Entacapone Benzoic Acid Impurity
ETC53

3,4-Dihydroxy-8,9-dimethoxy-6H-benzo[c]chromen-6-one
CAS:1192835-55-4
Urolithin D 8,9-Dimethyl Diether
ULT89

3,4-Dihydroxy-a-methylbenzenepropanoic acid
CAS:53832-94-3
Carbidopa RC 12
CBD72

3,4-Dihydroxyestra-1,3,5(10)-trien-17-one
CAS:3131-23-5
Estrone 4-Hydroxy Impurity
ETN55

3,4-Dimethoxy-N-[[4-[2-(methylamino)ethoxy]phenyl]methyl]benzamide
CAS:141996-97-6
Itopride N-Desmethyl Impurity (Base) Itopride Imp
ITD51B

3,4-Dimethoxy-N-[[4-[2-(methylamino)ethoxy]phenyl]methyl]benzamide HCl
CAS:5922-37-2
Itopride N-Desmethyl Impurity (HCl) Itopride Impu
ITD51H

3,4-DIMETHOXYBENZALDEHYDE
CAS:120-14-9
Verapamil EP Impurity G Verapamil USP RC E
VRP07

3,4-DIMETHOXYBENZOIC ACID
CAS:93-07-2
Mebeverine EP Impurity D Veratric Acid
MBV04

3,4-Dimethoxybenzoic acid 4-(ethylamino)butyl ester
Mebeverine Ethylamino Impurity
MBV32

3,4-Dimethoxybenzoic acid 4-[ethyl[2-(4-methoxyphenyl)-1-methylethyl] amino]butyl ester
CAS:6/7/3625
Mebeverine (Base)
MBV00B

3,4-Dimethoxybenzoic acid 4-[ethyl[2-(4-methoxyphenyl)-1-methylethyl] amino]butyl ester HCl
CAS:2753-45-9
Mebeverine (HCl) Mebeverine Hydrochloride
MBV00H

3,4-DIMETHYL-N-PHENYLBENZENAMINE
CAS:17802-36-7
Mefenamic Acid Impurity 2
MNM62

3,4-DIMETHYLPHENOL
CAS:95-65-8
Metacresol EP Impurity L 3,4-Xylenol
MCS12

3,4-METHYLENEDIOXYPHENOL
CAS:533-31-3
Paroxetine HCl Anhydrous EP Impurity B Sesamol
PRX52

3,5,6-Tri-O-benzyl-1,2-O-(1-methylethylidene)-a-D-glucofuranose
CAS:53928-30-6
Tribenoside EP Impurity A
TBS01

3,5,7-TRIMETHYLADAMANTAN-1-AMINE
CAS:42194-25-2
Memantine USP RC H (Base) 7-Methyl Memantine
MMT28B

3,5,7-TRIMETHYLADAMANTAN-1-AMINE HYDROCHLORIDE
CAS:15210-60-3
Memantine USP RC H (HCl) 7-Methyl Memantine HCl
MMT28H

3,5-Bis(2-cyanoprop-2-yl)benzaldehyde
CAS:120511-89-9
Anastrozole Formyl Impurity
ANS45

3,5-BIS(2-CYANOPROP-2-YL)BENZYL BROMIDE
CAS:120511-84-4
Anastrozole EP Impurity C Anastrozole USP RC D A
ANS03

3,5-Bis(2-cyanoprop-2-yl)bromobenzyl bromide
CAS:1027160-12-8
Anastrozole EP Impurity D Anastrozole USP RC E 5
ANS04

3,5-BIS(2-CYANOPROP-2-YL)TOLUENE
CAS:120511-72-0
Anastrozole EP Impurity H Anastrozole USP RC A
ANS08

3,5-bis(Acetylamino)-2,4,6-tri-iodobenzoic acid
CAS:117-96-4
Amidotrizoic Acid (Anhydrous)
ADT00A

3,5-bis(Acetylamino)-2,4,6-tri-iodobenzoic acid dihydrate
CAS:50978-11-5
Amidotrizoic Acid Dihydrate
ADT00D

3,5-bis(Acetylamino)-2,4,6-tri-iodobenzoic acid sodium salt
CAS:737-31-5
Amidotrizoic Acid Sodium Salt
ADT00N

3,5-bis(Acetylamino)-2,4-di-iodobenzoic acid
CAS:162193-52-4
Amidotrizoic Acid EP Impurity B 6-Deiodo Amidotri
ADT02A

3,5-bis(acetylamino)-2,6-diiodoBenzoic acid
CAS:162193-53-5
Amidotrizoic Acid EP Impurity C 4-Deiodo Amidotri
ADT03A

3,5-Bis(chlorocarbonyl)-2,4,6-triiodobenzenamine
CAS:37441-29-5
Iohexol EP Impurity L
IHX12

3,5-BIS[2-[[[2-[(DIAMINOMETHYLENE)AMINO]THIAZOL-4-YL]METHYL]SULPHANYL]ETHYL]-4H-1,2,4,6-THIATRIAZINE 1,1-DIOXIDE
CAS:89268-62-2
Famotidine EP Impurity B (Base) Famotidine USP RC
FMT02B

3,5-bis[2-[[[2-[(Diaminomethylene)amino]thiazol-4-yl]methyl]sulphanyl]ethyl]-4H-1,2,4,6-thiatriazine 1,1-dioxide dimaleate
CAS:109467-08-5
Famotidine EP Impurity B (Dimaleate) Famotidine U
FMT02M

3,5-DI(PYRIDIN-4-YL)-4H-1,2,4-TRIAZOL-4-AMINE
CAS:38634-05-8
Topiroxostat Impurity 1
TPX51

3,5-Di-O-benzyl-1,2-O-(1-methylethylidene)-a-D-glucofuranose
CAS:28713-39-5
Tribenoside EP Impurity B
TBS02

3,5-Diacetoxyphenol
CAS:116345-96-1
Phloroglucinol Diacetyl
PLG56

3,5-DIAMINO-2-HYDROXYBENZOIC ACID
CAS:112725-89-0
Mesalazine EP Impurity J (Base) Diaminosalicylic
MSL10B

3,5-Diamino-2-hydroxybenzoic acid dihydrochloride
Mesalazine EP Impurity J (2HCl) Diaminosalicylic
MSL10H

3,5-DIAMINO-6-CHLORO-N-(DIAMINOMETHYLIDENE)PYRAZINE-2-CARBOXAMIDE
CAS:2609-46-3
Amiloride (Base)
AMD00B

3,5-Diamino-6-chloro-N-(diaminomethylidene)pyrazine-2-carboxamide hydrochloride
CAS:2016-88-8
Amiloride HCl (Anhydrous)
AMD00X

3,5-Diamino-6-chloro-N-(diaminomethylidene)pyrazine-2-carboxamide hydrochloride dihydrate
CAS:17440-83-4
Amiloride HCl (Dihydrate)
AMD00H

3,5-DIAMINO-6-CHLOROPYRAZINE-2-CARBOXYLIC ACID
CAS:4878-36-8
Amiloride EP Impurity B
AMD02

3,5-DIBROMO-2-HYDROXYBENZALDEHYDE
CAS:90-59-5
Dembrexine EP Impurity C
DBX03

3,5-DIBROMO-4-METHOXYBENZOIC ACID
CAS:4073-35-2
Benzbromarone RC 3
BZB63

3,5-Dibromoanthranilic acid ("DBAA")
CAS:609-85-8
Ambroxol Acid Bromhexine Acid
AMB50

3,5-DICHLORO-1-(4-NITROPHENYL)-5,6-DIHYDROPYRIDIN-2(1H)-ONE
CAS:2518374-75-7
Apixaban Impurity 22
APX82

3,5-DICHLORO-N-(2-CHLORO-4-NITROPHENYL)-2-HYDROXYBENZAMIDE
CAS:16739-21-2
Niclosamide 3,5-Dichloro
NCS51

3,5-Dichloroaniline 3,5-Dichlorobenzenamine
CAS:626-43-7
Phloroglucinol EP Impurity L
PLG12

3,5-DIFLUORO-4-[4-(4-FLUOROPHENYL)PIPERIDIN-1-YL]ANILINE
CAS:1332356-31-6
Pibrentasvir Impurity 2
PBV52

3,5-Dihydroxy-4-isopropylbenzoic acid
CAS:1213826-92-6
Benvitimod RC 2
BVT62

3,5-DIHYDROXYBENZOIC ACID
CAS:99-10-5
Terbutaline EP Impurity A a-Resorcylic acid
TBT01A

3,5-DIMETHOXYPHENOL
CAS:500-99-2
Phloroglucinol Dimethyl Ether
PLG58

3,5-Dimethyladamantane-1-ol
CAS:707-37-9
Memantine USP RC B
MMT22

3,5-DIMETHYLPHENOL
CAS:108-68-9
Metacresol EP Impurity J 3,5-Xylenol
MCS10

3,5-Dimethyltricyclo[3.3.1.13,7]decan-1-amine
CAS:19982-08-2
Memantine (Base)
MMT00B

3,5-Dimethyltricyclo[3.3.1.13,7]decan-1-amine hydrochloride
CAS:41100-52-1
Memantine (HCl)
MMT00H

3,5-Dimethyltricyclo[3.3.1.13,7]decan-1-amine �-D-glucuronide
CAS:1809031-06-8
Memantine N-�-D-Glucuronide
MMT57

3,5-Dinitrobenzene-1,2-diol 1,2-Dihydroxy-3,5-dinitrobenzene
CAS:7659-29-2
Entacapone EP Impurity E
ETC05

3,5-DINITROPYRIDINE
CAS:940-06-7
Nicotinamide 3,5-Dinitropyridine Impurity
NCT35

3,5-Pyridinedicarboxylic acid, 2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-1,4-dihydro-6-methyl-, 3-ethyl ester
CAS:113994-37-9
Amlodipine 3-Ethyl Monoester Impurity 3-O-Desmeth
AML53

3,5-Pyridinedicarboxylic acid, 2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-1,4-dihydro-6-methyl-, 5-methyl ester
CAS:1809326-44-0
Amlodipine 5-Methyl Monoester Impurity 5-O-Deseth
AML55

3,6,20-Trioxo-1�,2�-dihydro-3'H-cyclopropa[1,2]pregna-1,4-dien-17-yl acetate
CAS:17184-05-3
Cyproterone Acetate EP Impurity E 6-Keto Cyproter
CYP05

3,6-BIS(2-CHLOROPHENYL)-1,2,4,5-TETRAZINE
CAS:74115-24-5
Clofentezine
CFN00

3,6-Bis[(aminooxy)methyl]-2,5-piperazinedione 2,5-Bis(aminohydroxymethyl)-2,6- diketopiperazine
CAS:1204-99-5
Cycloserine diketopiperazine
CSR50

3,6-Dihydro-6,6-dimethyl-2-propyl-3-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-4H-furo[3,4-d]imidazol-4-one
CAS:849206-43-5
Olmesartan EP Impurity B Olmesartan USP RC A Olm
OLM02

3,6a,17�-Estratriol
CAS:1229-24-9
Estradiol 6a-Hydroxy Impurity
ETL61

3,6�,17�-Estratrienetriol
CAS:3583-03-7
Estradiol 6�-Hydroxy Impurity
ETL62

3,7,9-TRIHYDROXY-1-METHYL-6H-BENZO[C]CHROMEN-6-ONE
CAS:641-38-3
Alternariol
ARL00

3,7-DIHYDRO-1,3,7-TRIMETHYL-1H-PURINE-2,6-DIONE
CAS:58-08-2
Pentoxifylline EP Impurity F Caffeine Theophylli
PTX06

3,7-Dihydro-3,7-dimethyl-1H-purine-2,6-dione
CAS:83-67-0
Pentoxifylline EP Impurity A Theobromine
PTX01

3,7-Dihydro-4H-imidazo [4,5-d] [1,2,3] triazin-4-one sodium salt 4a,5-Dihydro-4H-imidazo[4,5-d][1,2,3]triazin-4-one sodium salt
CAS:1797817-35-6
Temozolomide EP Impurity E (Sodium) Hypoxanthine
TMZ05N

3,7-Dihydro-4H-imidazo[4,5-d]-1,2,3-triazin-4-one 5H-Imidazo[4,5-d][1,2,3]triazin-4-ol
CAS:4656-86-4 (anhydrous) 7151-03-3 (monohydrate)
Temozolomide EP Impurity E (Free Form) 2-Azahypox
TMZ05A

3,7-Dihydro-4H-imidazo[4,5-d]-1,2,3-triazin-4-one 5H-Imidazo[4,5-d][1,2,3]triazin-4-ol
CAS:4656-86-4 (anhydrous) 7151-03-3 (monohydrate)
Dacarbazine EP Impurity A Dacarbazine USP RC B 2
DCB01A

3,7-Dihydro-4H-imidazo[4,5-d]-1,2,3-triazin-4-one 5H-Imidazo[4,5-d][1,2,3]triazin-4-ol
CAS:4656-86-4 (anhydrous) 7151-03-3 (monohydrate)
Hypoxanthine 2-Aza Impuirty Dacarbazine EP Impuri
HPX52A

3,7-Dihydro-4H-imidazo[4,5-d]-1,2,3-triazin-4-one sodium salt
CAS:1797817-35-6
Dacarbazine EP Impurity A (Na) Dacarbazine USP RC
DCB01N

3,7-Dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one 1H-pyrrolo[2,3-d]pyrimidin-4(5H)-one
CAS:3680-71-5
Hypoxanthine 7-Deaza Impurity
HPX57

3,7-DIHYDROXY-9-METHOXY-1-METHYL-6H-BENZO[C]CHROMEN-6-ONE
CAS:23452-05-3
Alternariol-9-Methyl Ether
ARL51

3,7-DIMETHYL-1-(5-OXOHEXYL)-3,7-DIHYDRO-1H-PURINE-2,6-DIONE
CAS:5/6/6493
Pentoxifylline
PTX00

3,7-Dimethyl-6-(5-oxohexyloxy)-3,7-dihydro-2H-purin-2-one
CAS:93079-86-8
Pentoxifylline EP Impurity G
PTX07

3,8,10-TRIHYDROXY-6H-BENZO[C]CHROMEN-6-ONE
CAS:531512-26-2
Urolithin M7
ULT97

3,8,9,10-Tetrahydroxy-6H-benzo[c]chromen-6-one
CAS:1006683-97-1
Urolithin M6
ULT96

3,8,9-TRIHYDROXY-6H-BENZO[C]CHROMEN-6-ONE
CAS:165393-06-6
Urolithin C
ULT70

3,8-DIHYDROXY-6H-BENZO[C]CHROMEN-6-ONE
CAS:1143-70-0
Urolithin A
ULT50

3,9-Dihydro-1,3-dimethyl-1H-purine-2,6-dione
CAS:58-55-9
Pentoxifylline EP Impurity C Theophylline Dimenh
PTX03

3,9-Dihydro-9-[4-hydroxy-3-(hydroxymethyl)butyl]-1H-Purine-2,6-dione
CAS:108970-74-7
Penciclovir 2-Deamino 2-Oxo Impurity
PCV42

3,9-DIHYDROXY-6H-BENZO[C]CHROMEN-6-ONE
CAS:174023-48-4
Isourolithin A
IUT51

3,9-Dihydroxy-8-methoxy-6H-benzo[c]chromen-6-one
CAS:713519-19-8
Urolithin C 8-Methyl Ether
ULT78

3-(((2R,3S)-2-((R)-1-(3,5-bis(Trifluoromethyl)phenyl)ethoxy)-3-(4-fluoro-[1,1'-biphenyl]-3-yl)morpholino)methyl)-1H-1,2,4-triazol-5(4H)-one
CAS:2206135-44-4
Aprepitant RC 3
APP43

3-(((4,5-DIHYDRO-1H-IMIDAZOL-2-YL)METHYL)(P-TOLYL)AMINO)PHENOL
CAS:50-60-2
Phentolamine
PTM00B

3-(((4,5-Dihydro-1H-imidazol-2-yl)methyl)(p-tolyl)amino)phenol HCl
CAS:73-05-2
Phentolamine HCl
PTM00H

3-(((4,5-Dihydro-1H-imidazol-2-yl)methyl)(p-tolyl)amino)phenol mesylate
CAS:65-28-1
Phentolamine Mesylate
PTM00M

3-(((R)-1-Methylpyrrolidin-2-yl)methyl)-1-((R)-1-(3-(((R)-1-methylpyrrolidin-2-yl)methyl)-1H-indol-5-yl)-2-(phenylsulfonyl)ethyl)-5-(2-(phenylsulfonyl)ethyl)-1H-indole
Eletriptan Impurity I Eletriptan Dimer (R,R,R)-Is
ETT69B

3-(((R)-1-Methylpyrrolidin-2-yl)methyl)-1-((S)-1-(3-(((R)-1-methylpyrrolidin-2-yl)methyl)-1H-indol-5-yl)-2-(phenylsulfonyl)ethyl)-5-(2-(phenylsulfonyl)ethyl)-1H-indole
Eletriptan Impurity H Eletriptan Dimer (R,S,R)-Is
ETT68B

3-(((R)-1-Methylpyrrolidin-2-yl)methyl)-5-(2-(phenylsulfonyl)ethyl)indoline
Eletriptan Dihydro Impurity
ETT55B

3-((1R,2R)-2-AMINO-1-HYDROXYPROPYL)PHENOL
CAS:21480-43-3
Metaraminol RC 2
MRN62

3-((1R,2S)-2-Amino-1-hydroxypropyl)phenol tartrate
CAS:33402-03-8
Metaraminol bitartrate
MRN00T

3-((1R,4R)-4-(2-Hydroxyethyl)cyclohexyl)-1,1-dimethylurea
CAS:1698050-40-6
Cariprazine RC 7
CRR67

3-((1S,2R)-2-Amino-1-hydroxypropyl)phenol D-tartrate
CAS:27303-40-8
Metaraminol Enantiomer
MRN50T

3-((1S,2S)-2-AMINO-1-HYDROXYPROPYL)PHENOL
CAS:21480-44-4
Metaraminol RC 3
MRN63

3-((1S,4S)-4-(2-(4-(2,3-Dichlorophenyl)piperazin-1-yl)ethyl)cyclohexyl)-1,1-dimethylurea
CAS:1480744-38-4
Cariprazine RC 8
CRR68

3-((2'-CARBAMOYL-[1,1'-BIPHENYL]-4-YL)METHYL)-2-OXO-2,3-DIHYDRO-1H-BENZO[D]IMIDAZOLE-4-CARBOXYLIC ACID
CAS:2244031-86-3
Azilsartan Impurity 4
AZS74

3-((2,3-DIMETHYLPYRIDIN-4-YL)OXY)PROPAN-1-OL N-OXIDE
CAS:209914-28-3
Rabeprazole RC 7
RBP67

3-((2-(((3AS,4R,5S,6S,8R,9R,9AR)-5-HYDROXY-4,6,9,10-TETRAMETHYL-1-OXO-6-VINYLDECAHYDRO-3A,9-PROPANOCYCLOPENTA[8]ANNULEN-8-YL)OXY)-2-OXOETHYL)THIO)-8-METHYL-8-AZABICYCLO[3.2.1]OCTANE 8-OXIDE
Retapamulin RC 5 Retapamulin N-Oxide
RTP65

3-((2-(2-(4-((4-Chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)ethoxy)carbonyl)-3-hydroxypentanedioic acid
Hydroxyzine Citrate Impurity A
HDZ51

3-((2-(ACETOXYMETHYL)-3-METHYLPYRIDIN-4-YL)OXY)PROPYL ACETATE
CAS:675818-43-6
Rabeprazole RC 2
RBP62

3-((3-(Aminomethyl)-5-methylhexanamido)methyl)-5-methylhexanoic acid
CAS:1486961-58-3
Pregabalin Impurity 2
PRG62

3-((3R,4R)-3-((2-CHLORO-7H-PYRROLO[2,3-D]PYRIMIDIN-4-YL)(METHYL)AMINO)-4-METHYLPIPERIDIN-1-YL)-3-OXOPROPANENITRILE
CAS:1616761-00-2
Tofacitinib Impurity 15
TFCX5B

3-((3R,4R)-3-((6,7-DIHYDRO-5H-PYRROLO[2,3-D]PYRIMIDIN-4-YL)(METHYL)AMINO)-4-METHYLPIPERIDIN-1-YL)-3-OXOPROPANENITRILE
CAS:1640972-35-5
Tofacitinib Dihydro Impurity
TFC55

3-((3R,4R)-3-((6-AMINOPYRIMIDIN-4-YL)(METHYL)AMINO)-4-METHYLPIPERIDIN-1-YL)-3-OXOPROPANENITRILE
CAS:1640971-60-3
Tofacitinib Impurity 10
TFCX0B

3-((3R,4R)-3-((7-cyanoacetyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)(methyl)amino)-4-methylpiperidin-1-yl)-3-oxopropanenitrile
Tofacitinib Dicyanoacetyl Analog
TFC50

3-((3R,4R)-4-METHYL-3-(METHYL(7H-PYRROLO[2,3-D]PYRIMIDIN-4-YL)AMINO)PIPERIDIN-1-YL)-3-OXOPROPANAMIDE
CAS:1675248-19-7
Tofacitinib Impurity L
TFC72

3-((3R,4R)-4-METHYL-3-(METHYL(7H-PYRROLO[2,3-D]PYRIMIDIN-4-YL)AMINO)PIPERIDIN-1-YL)-3-OXOPROPANOIC ACID
CAS:2328165-36-0
Tofacitinib Impurity K
TFC71

3-((3R,4R)-4-Methyl-3-(methylamino)piperidin-1-yl)-3-oxopropanenitrile
CAS:1629858-78-1
Tofacitinib Impurity 16 (Base)
TFCX6B

3-((3R,4R)-4-Methyl-3-(methylamino)piperidin-1-yl)-3-oxopropanenitrile HCl
CAS:1206824-85-2
Tofacitinib Impurity 16 (HCl)
TFCX6H

3-((3S,8R,9S,10R,13S,14S)-3-Ethoxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)pyridine
CAS:2484719-14-2
Abiraterone Ethyl Ether (USP)
ABR54

3-((3S,8R,9S,10R,13S,14S)-3-Isopropoxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)pyridine
CAS:2484719-15-3
Abiraterone Isopropyl Ether (USP)
ABR55

3-((4-(8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)piperidin-1-yl)methyl)-5-methyl-1-((5-methylpyridin-3-yl)methyl)pyridin-1-ium chloride
CAS:1422960-88-0
Rupatadine RC 4 (Base)
RPT54B

3-((4-Amino-2-methylpyrimidin-5-yl)methyl)-5-(2-hydroxyethyl)-4-methyl-2,3-dihydrothiazol-2-ol
CAS:82326-17-8
Thiamine Carbinol
THM43

3-((4-OXO-3,4-DIHYDROPHTHALAZIN-1-YL)METHYL)BENZOIC ACID
CAS:420846-72-6
Olaparib RC 10
OPB70

3-((4H-Imidazol-2-yl)methyl)-6-tert-butyl-2,4-dimethylphenol
CAS:227953-47-1
Oxymetazoline Dehydro Impurity (Base)
OMZ51B

3-((4H-Imidazol-2-yl)methyl)-6-tert-butyl-2,4-dimethylphenol hydrochloride
CAS:205035-03-6
Oxymetazoline Dehydro Impurity (HCl)
OMZ51H

3-((6-Bromo-3-(ethoxycarbonyl)-5-hydroxy-1-methyl-1H-indol-2-yl)methylthio)benzoic acid
Arbidol RC 7
ADX67

3-((8R,9S,10R,13S,14S)-3a-Chloro-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)pyridine
Abiraterone 3alpha-Chloro Analog
ABR75

3-((8R,9S,10R,13S,14S)-3�-Chloro-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)pyridine
Abiraterone 3beta-Chloro Analog Abiraterone 3-Chl
ABR65

3-((9H-THIOXANTHEN-9-YL)METHYL)-1-METHYLPIPERIDINE
CAS:2/2/4969
Metixene (Base)
MXE00B

3-((9H-Thioxanthen-9-yl)methyl)-1-methylpiperidine hydrochloride
CAS:1553-34-0
Metixene (HCl)
MXE00H

3-((9H-Thioxanthen-9-yl)methyl)-1-methylpiperidine hydrochloride monohydrate
CAS:7081-40-5
Metixene (HCl Monohydrate)
MXE00X

3-((R)-1-(Naphthalen-1-yl)ethylamino)-1-(3-(trifluoromethyl)phenyl)propan-1-ol
CAS:1224568-02-8
Cinacalcet Impurity 14
CCC74B

3-((tert-Butoxycarbonyl)methyl)-5-methylhexanoic acid
CAS:228104-41-4
Pregabalin Impurity 16
PRG76

3-({2-[(2-Chloroethyl)amino]ethyl}amino)propyl (2,3,4,5,6-pentahydroxyhexyl)hydrogen phosphate
Cyclophosphamide RC 2 Chlorodiazinonyl Pentahydro
CPE52

3-({2-[(4-Carbamimidoyl-phenylamino)-methyl]-1-methyl-1H-benzoimidazole-5-carbonyl}-amino)-propionic acid
Dabigatran Despyridinyl Impurity
DBG35B

3-({2-[(4-Carbamimidoyl-phenylamino)-methyl]-1-methyl-1H-benzoimidazole-5-carbonyl}-pyridin-2-yl-amino)-propionic acid
CAS:211914-51-1
Dabigatran Dabigatran Acid
DBG40B

3-({2-[(4-Carbamimidoyl-phenylamino)-methyl]-1-methyl-1H-benzoimidazole-5-carbonyl}-pyridin-2-yl-amino)-propionic acid ethyl ester
CAS:429658-95-7
Dabigatran EP Impurity B (Base) Dabigatran JPBA I
DBG02B

3-({2-[(4-Carbamimidoyl-phenylamino)-methyl]-1-methyl-1H-benzoimidazole-5-carbonyl}-pyridin-2-yl-amino)-propionic acid ethyl ester hydrochloride
CAS:211914-50-0
Dabigatran EP Impurity B (HCl) Dabigatran JPBA Im
DBG02H

3-({2-[(4-Carbamimidoyl-phenylamino)-methyl]-1-methyl-1H-benzoimidazole-5-carbonyl}-pyridin-2-yl-amino)-propionic acid ethyl ester mesylate
Dabigatran EP Impurity B (Mesylate) Dabigatran JP
DBG02M

3-({2-[(4-Carbamimidoyl-phenylamino)-methyl]-1-methyl-1H-benzoimidazole-5-carbonyl}-pyridin-2-yl-amino)-propionic acid isopropyl ester
CAS:1610758-17-2
Dabigatran Isopropyl Ester Impurity
DBG41B

3-({2-[(4-Carbamimidoyl-phenylamino)-methyl]-1-methyl-1H-benzoimidazole-5-carbonyl}-pyridin-2-yl-amino)-propionic acid methyl ester
CAS:771459-37-1
Dabigatran Methyl Ester Impurity
DBG62B

3-({2-[(4-Cyanophenylamino)-methyl]-1-methyl-1H-benzoimidazole-5-carbonyl}-pyridin-2-yl-amino)-propionic acid
CAS:212322-77-5
Dabigatran Nitrile Acid
DBG50B

3-({2-[(4-Cyanophenylamino)-methyl]-1-methyl-1H-benzoimidazole-5-carbonyl}-pyridin-2-yl-amino)-propionic acid ethyl ester
CAS:211915-84-3
Dabigatran Ethyl Ester Cyano Analog
DBG61B

3-(1,2,3,6-TETRAHYDROPYRIDIN-2-YL)PYRIDINE
CAS:2743-90-0
Nicotine USP RC A Anatabine Racemate
NTN21

3-(1,2-Benzisothiazol-3-yl)-5-[2-[4-(1,2-benzisothiazol-3-yl)piperazin-1-yl] ethyl]-6-chloro-1,3-dihydro-2H-indol-2-one
CAS:1159977-04-4
Ziprasidone EP Impurity E Ziprasidone USP RC D
ZPS05B

3-(1,3-Dihydro-4-nitro-1-oxo-2H-isoindol-2-yl)-2,6-piperidinedione 3-(4-Nitro-1,3-dihydro-1-oxo-2H-isoindol-2-yl)-2,6-piperidinedione
CAS:827026-45-9
Lenalidomide 4-Nitro Analog Lenalidomide Impurity
LLM50

3-(1,4-DIHYDRO-5-METHYL-4-OXO-7-PROPYLIMIDAZO[5,1-F][1,2,4]TRIAZIN-2-YL)-4-ETHOXYBENZENESULFONIC ACID
CAS:437717-43-6
Vardenafil EP Impurity B Vardenafil Acid (USP) V
VDF02

3-(1,4-DIHYDRO-5-METHYL-4-OXO-7-PROPYLIMIDAZO[5,1-F][1,2,4]TRIAZIN-2-YL)-4-ETHOXYBENZOIC ACID
CAS:358390-39-3
Vardenafil Carboxylic Acid Norneo Vardenafil
VDF35

3-(1,4-Dihydro-5-methyl-4-oxo-7-propylimidazo[5,1-f][1,2,4]triazin-2-yl)-4-ethoxybenzoic acid methyl ester
Vardenafil Carboxylic Acid Methyl Ester Norneo Va
VDF36

3-(1,5-Dibenzyl-1H-indazol-3-yloxy)-N,N-dimethylpropan-1-amine
CAS:1797879-37-8
Benzydamine EP Impurity B (Base) 5-Benzyl Benzyda
BDN02B

3-(1,5-Dibenzyl-1H-indazol-3-yloxy)-N,N-dimethylpropan-1-amine hydrochloride
CAS:2196183-71-6
Benzydamine EP Impurity B (HCl) 5-Benzyl Benzydam
BDN02H

3-(1-((3,3-Diphenylpropyl)(methyl)amino)-2-methylpropan-2-yl) 5-ethyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
CAS:786625-22-7
Lercanidipine Ethyl Ester
LCN52

3-(1-(DIMETHYLAMINO)ETHYL)PHENOL
CAS:105601-04-5
Rivastigmine RC 2
RVS62

3-(1-(METHYLAMINO)ETHYL)PHENOL
CAS:923035-06-7
Rivastigmine RC 1
RVS61

3-(1-BENZHYDRYLAZETIDIN-3-YL) 5-ISOPROPYL 2-AMINO-6-METHYL-4-(3-NITROPHENYL)-1,4-DIHYDROPYRIDINE-3,5-DICARBOXYLATE
CAS:123524-52-7
Azelnidipine
AZP00

3-(1-Benzhydrylazetidin-3-yl) 5-isopropyl 2-amino-6-methyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate
CAS:918659-10-6
Azelnidipine Dehydro Impurity
AZP50

3-(1-BENZHYDRYLAZETIDIN-3-YL) 5-ISOPROPYL 3-HYDROXY-6-METHYL-4-(3-NITROPHENYL)-2-OXO-1,2,3,4-TETRAHYDROPYRIDINE-3,5-DICARBOXYLATE
Azelnidipine Impurity 3
AZP53

3-(1-benzyl-1H-indazol-3-yloxy)-N,N-dimethylpropan-1-amine
CAS:642-72-8
Benzydamine (Base)
BDN00B

3-(1-Benzyl-1H-indazol-3-yloxy)-N,N-dimethylpropan-1-amine hydrochloride
CAS:132-69-4
Benzydamine (HCl)
BDN00H

3-(1-Benzyl-1H-indazol-3-yloxy)-N,N-dimethylpropan-1-amine N-oxide
CAS:36504-71-9
Benzydamine N-Oxide (Base)
BDN53B

3-(1-Benzyl-1H-indazol-3-yloxy)-N,N-dimethylpropan-1-amine N-oxide maleate salt
CAS:72962-60-8
Benzydamine N-Oxide (Maleate)
BDN53M

3-(1-Benzyl-1H-indazol-3-yloxy)-N-methylpropan-1-amine
CAS:32852-16-7
Benzydamine N-Desmethyl Impurity (Base)
BDN52B

3-(1-Benzyl-1H-indazol-3-yloxy)-N-methylpropan-1-amine hydrochloride
CAS:39860-97-4
Benzydamine N-Desmethyl Impurity (HCl)
BDN52H

3-(1-Benzylpiperidin-3-yl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate
CAS:118935-44-7
Benidipine Racemate Dehydro Impurity
BDP50

3-(1-Methyl-1H-pyrazol-4-yl)quinoxalin-6-amine
CAS:1346245-04-2
Erdafitinib RC 2
EDF52

3-(1-METHYL-1H-PYRROL-2-YL)PYRIDINE
CAS:487-19-4
Nicotine EP Impurity B Nicotine USP RC B �-Nicot
NTN02

3-(1-METHYL-4-PIPERIDINYL)-1H-INDOLE
CAS:17403-07-5
Naratriptan Impurity A (Base) Naratriptan USP RC
NRT51B

3-(1-Methyl-4-piperidinyl)-1H-indole HCl
CAS:1956385-76-4
Naratriptan Impurity A (HCl) Naratriptan USP RC A
NRT51H

3-(1-Methyl-4-piperidyl)-5-[2-(methylsulfamoyl)ethyl]-1H-indole-2-carboxylic acid
CAS:874583-40-1
Naratriptan 2-Carboxylic Acid
NRT72

3-(1-Methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-propoxybenzene-1-sulfonyl chloride
CAS:139756-24-4
Sildenafil RC 17
SDFA7

3-(1-METHYL-7-OXO-3-PROPYL-6,7-DIHYDRO-1H-PYRAZOLO[4,3-D]PYRIMIDIN-5-YL)-4-PROPOXYBENZENESULFONAMIDE
CAS:319491-68-4
Udenafil Sulfonamide
UDF53

3-(1-Methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-propoxybenzenesulfonic acid
Udenafil Sulfonic Acid Impurity
UDF54

3-(1-METHYL-7-OXO-3-PROPYL-6,7-DIHYDRO-1H-PYRAZOLO[4,3-D]PYRIMIDIN-5-YL)-N-(2-(1-METHYLPYRROLIDIN-2-YL)ETHYL)-4-PROPOXYBENZENESULFONAMIDE
CAS:268203-93-6
Udenafil
UDF00

3-(1-Methylethyl)phenol
CAS:618-45-1
Propofol EP Impurity F
PPF06

3-(1-PIPERIDINYLMETHYL)PHENOL
CAS:73279-04-6
Roxatidine Phenol Impurity
RXT05

3-(10,11-Dihydro-5H-dibenzo[a,d][7]annulen-5-ylidene)-N,N-dimethylpropan-1-amine hydrochloride
CAS:549-18-8
Nortriptyline EP Impurity F Amitriptyline HCl
NTL06H

3-(10,11-Dihydro-5H-dibenzo[a,d][7]annulen-5-ylidene)-N,N-dimethylpropan-1-amine hydrochloride
CAS:549-18-8
Amitriptyline (HCl) Nortriptyline EP Impurity F
ATL00H

3-(10,11-Dihydro-5H-dibenzo[a,d][7]annulen-5-ylidene)-N-methylpropan-1-amine
CAS:72-69-5
Amitriptyline EP Impurity C (Base) Nortriptyline
ATL03B

3-(10,11-Dihydro-5H-dibenzo[a,d][7]annulen-5-ylidene)-N-methylpropan-1-amine
CAS:72-69-5
Nortriptyline (Base) Amitriptyline EP Impurity C
NTL00B

3-(10,11-Dihydro-5H-dibenzo[a,d][7]annulen-5-ylidene)-N-methylpropan-1-amine HCl
CAS:894-71-3
Amitriptyline EP Impurity C (HCl) Nortriptyline H
ATL03H

3-(10,11-DIHYDRO-5H-DIBENZO[A,D][7]ANNULEN-5-YLIDENE)-N-METHYLPROPAN-1-AMINE HYDROCHLORIDE
CAS:894-71-3
Nortriptyline (HCl) Amitriptyline EP Impurity C (
NTL00H

3-(10,11-Dihydro-5H-dibenzo[a,d][7]annulen-5-ylidene)-N-methylpropan-1-amine N-formyl
CAS:76411-61-5
Nortriptyline N-Formyl Impurity
NTL47

3-(10,11-DIHYDRO-5H-DIBENZO[B,F]AZEPIN-5-YL)-N,N-DIMETHYLPROPAN-1-AMINE HYDROCHLORIDE
CAS:113-52-0
Imipramine HCl Trimipramine EP Impurity D
IPM00H

3-(10,11-DIHYDRO-5H-DIBENZO[B,F]AZEPIN-5-YL)-N,N-DIMETHYLPROPAN-1-AMINE HYDROCHLORIDE
CAS:113-52-0
Trimipramine EP Impurity D Trimipramine BP Impuri
TMP04H

3-(10,11-DIHYDRO-5H-DIBENZO[B,F]AZEPIN-5-YL)-N-METHYLPROPAN-1-AMINE
CAS:50-47-5
Desipramine (Base)
DRM00B

3-(10,11-DIHYDRO-5H-DIBENZO[B,F]AZEPIN-5-YL)-N-METHYLPROPAN-1-AMINE HYDROCHLORIDE
CAS:58-28-6
Desipramine HCl
DRM00H

3-(10H-Phenothiazin-10-yl)-N,N-dimethylpropan-1-amine hydrochloride
CAS:53-60-1
Promazine Hydrochloride Chlorpromazine EP Impurit
PMN00H

3-(10H-Phenothiazin-10-yl)-N,N-dimethylpropan-1-amine S-oxide
CAS:146-21-4
Promazine EP Impurity A Promazine Sulfoxide
PMN01

3-(2,2-Dichloroethenyl)-2,2-dimethyl-cyclopropanecarboxylic Acid Cyano(4-phenoxyphenyl)methyl Ester
CAS:61732-64-7
Cypermethrin para-Isomer
CMR59

3-(2,2-DICHLOROETHENYL)-2,2-DIMETHYLCYCLOPROPANECARBOXYLIC ACID CYANO(3-PHENOXYPHENYL)METHYL ESTER
CAS:52315-07-8
Cypermethrin
CMR50

3-(2,6-DICHLOROPHENYL)-5-METHYLISOXAZOLE-4-CARBOXYLIC ACID
CAS:3919-76-4
Dicloxacillin EP Impurity D Dicloxacillin USP RC
DCX04

3-(2,6-Difluorobenzyl)-3H-1,2,3-triazole-4-carboxamide
CAS:1622904-99-7
Rufinamide-5-Carboxamide
RFN51

3-(2-(((4-Carbamoylphenyl)amino)methyl)-1-methyl-N-(pyridin-2-yl)-1H-benzo[d]imidazole-5-carboxamido)propanoic acid
CAS:2417628-79-4
Dabigatran Carboxamide
DBG64B

3-(2-((1S,4aS,5R,8aS)-5,8a-Dimethyl-2-methylene-5-(((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)-tetrahydro-2H-pyran-2-yloxy)methyl)-decahydronaphthalen-1-yl)ethyl)furan-2(5H)-one
CAS:27215-14-1
Andrographolide Glucoside Neoandrographolide
AGF52

3-(2-((4-((Hexyloxycarbonyl)carbamoyl)phenylamino)methyl)-1-methyl-N-(pyridin-2-yl)-1H-benzo[d]imidazole-5-carboxamido)propanoic acid
CAS:1408238-37-8
Dabigatran JPBA Impurity 6 Dabigatran Etexilate D
DBG56B

3-(2-(1,3-Dioxoisoindolin-2-yl)ethyl) 5-methyl 4-(2-chlorophenyl)-2-((2-(1,3-dioxoisoindolin-2-yl)ethoxy)methyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate
Amlodipine Diphthalimide Impurity
AML51

3-(2-(2-(Dipropylamino)ethyl)-6-nitrophenyl)-2-oxopropanoic acid
CAS:97351-95-6
Ropinirole RC 1
RPN61

3-(2-(2-METHYL-5-(4-((4-METHYLPIPERAZIN-1-YL) METHYL)BENZAMIDO)PHENYL AMINO) PYRIMIDIN-4-YL)PYRIDINE-1-OXIDE
CAS:571186-92-0
Imatinib Pyridine-N-Oxide
IMT71

3-(2-(4-(6-Fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2,7-dimethyl-4H-pyrido[1,2-a]pyrimidin-4-one
CAS:106266-08-4
Risperidone Methyl 5,6,7,8-Tetradehydro Impurity
RSP66

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
CAS:138271-01-9
Risperidone 9-Methyl Impurity
RSP63

3-(2-(4-(6-FLUOROBENZO[D]ISOXAZOL-3-YL)PIPERIDIN-1-YL)ETHYL)-2-METHYL-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO[1,2-A]PYRIMIDIN-9-YL STEARATE
CAS:1172995-13-9
Paliperidone Stearate
PPD47

3-(2-(4-(6-FLUOROBENZO[D]ISOXAZOL-3-YL)PIPERIDIN-1-YL)ETHYL)-2-METHYL-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO[1,2-A]PYRIMIDIN-9-YL TETRADECANOATE
CAS:1172995-11-7
Paliperidone Meristoate Paliperidone Myristate
PPD46

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

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
CAS:147663-04-5
Risperidone 7-Hydroxy Impurity
RSP61

3-(2-(4-(6-Fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-7-methoxy-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one
CAS:130049-83-1
Risperidone RC 15
RSP85

3-(2-(4-(6-Fluorobenzo[d]oxazol-2-yl)piperidin-1-yl)ethyl)-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one
CAS:1005191-81-0
Risperidone RC 16
RSP86

3-(2-(4-(6-Hydroxybenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one
CAS:106266-11-9
Risperidone RC 10 6-Desfluoro 6-Hydroxy Risperido
RSP80

3-(2-(4-Benzhydrylpiperazin-1-yl)ethyl) 5-ethyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
CAS:89226-51-7
Manidipine Ethyl Ester Analog
MDP62B

3-(2-(4-BENZHYDRYLPIPERAZIN-1-YL)ETHYL) 5-METHYL 2,6-DIMETHYL-4-(3-NITROPHENYL)-1,4-DIHYDROPYRIDINE-3,5-DICARBOXYLATE
CAS:89226-50-6
Manidipine
MDP00B

3-(2-(4-Benzhydrylpiperazin-1-yl)ethyl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate
CAS:104305-93-3
Manidipine Dehydro Impurity
MDP54B

3-(2-(Benzyloxy)-5-methylphenyl)-3-phenylpropan-1-ol
CAS:854306-68-6
Tolterodine Impurity 2
TTR62

3-(2-(Benzyloxy)-5-methylphenyl)-3-phenylpropyl 4-methylbenzenesulfonate
CAS:124937-99-1
Tolterodine Impurity 4
TTR64

3-(2-(Benzyloxy)-5-methylphenyl)-N-isopropyl-3-phenylpropan-1-amine
CAS:854306-69-7
Tolterodine Impurity 1
TTR61B

3-(2-(Dimethylamino)ethyl)-5-((pyrrolidin-1-ylsulfonyl)methyl)-1H-indol-2-ol
CAS:1309457-19-9
Almotriptan 2-Hydroxy Impurity
AMT62

3-(2-(Hydroxymethyl)-3-methylpyridin-4-yloxy)propan-1-ol
CAS:209914-29-4
Rabeprazole RC 8
RBP68

3-(2-(Imidazo[1,2-b]pyridazin-3-yl)ethynyl)-4-methyl-N-(4-(piperazin-1-ylmethyl)-3-(trifluoromethyl)phenyl)benzamide
CAS:943319-87-7
Ponatinib N-Desmethyl (Base)
PTN52B

3-(2-(Imidazo[1,2-b]pyridazin-3-yl)ethynyl)-4-methyl-N-(4-(piperazin-1-ylmethyl)-3-(trifluoromethyl)phenyl)benzamide HCl
Ponatinib N-Desmethyl (HCl)
PTN52H

3-(2-(IMIDAZO[1,2-B]PYRIDAZIN-3-YL)ETHYNYL)-4-METHYLBENZOIC ACID
CAS:1300690-48-5
Ponatinib RC 7
PTN67

3-(2-Aminoethyl) 5-methyl 2-((2-aminoethoxy)methyl)-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate
CAS:2923811-73-6
Amlodipine Aminoethyl Impurity
AML42B

3-(2-Aminoethyl)-6-fluoro-2-(4-((methylamino)methyl)phenyl)-1H-indole-4-carboxylic acid
Rucaparib Ring-Opening Impurity
RCP57

3-(2-AMINOETHYLAMINO)PROPAN-1-OL
CAS:56344-32-2
Fasudil Impurity 2
FDL62

3-(2-AMINOPROPOXY)-2,4-DIMETHYLPHENOL
CAS:133883-48-4
Mexiletine meta-Hydroxy Impurity
MLT51B

3-(2-Bromo-10H-phenothiazin-10-yl)-N,N-dimethylpropan-1-amine
CAS:1757-73-9
Chlorpromazine RC 1 (Base) Brompromazine
CPZ51B

3-(2-Bromo-10H-phenothiazin-10-yl)-N,N-dimethylpropan-1-amine hydrochloride
CAS:15502-93-9
Chlorpromazine RC 1 (HCl) Brompromazine HCl
CPZ51H

3-(2-BROMO-4,5-DIHYDROXYPHENYL)-2-HYDRAZINYL-2-METHYLPROPANOIC ACID
CAS:1246817-47-9
Carbidopa RC 4
CBD64

3-(2-Chloro ethyl )-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
CAS:260273-82-3
Paliperidone Tetradehydro Chloroethyl Impurity (Ba
PPD43B

3-(2-Chloro ethyl )-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one HCl
CAS:849727-62-4
Paliperidone Tetradehydro Chloroethyl Impurity (HC
PPD43H

3-(2-chloro-1-hydroxyethyl)phenol
CAS:1378757-22-2
Phenylephrine Impurity 1
PNP61

3-(2-Chloro-10H-phenothiazin-10-yl)-1-chloropropane
CAS:2765-59-5
Perphenazine Dichloro Impurity
PPZ66

3-(2-CHLORO-10H-PHENOTHIAZIN-10-YL)-N,N-DIMETHYLPROPAN-1-AMINE HYDROCHLORIDE
CAS:69-09-0
Chlorpromazine HCl
CPZ00H

3-(2-Chloro-10H-phenothiazin-10-yl)-N,N-dimethylpropan-1-amine N-oxide S-oxide
CAS:10404-90-7
Chlorpromazine N-Oxide Sulfoxide
CPZ41

3-(2-Chloro-10H-phenothiazin-10-yl)-N,N-dimethylpropan-1-amine S-oxide
CAS:969-99-3
Chlorpromazine EP Impurity A Chlorpromazine Sulfo
CPZ01B

3-(2-Chloro-10H-phenothiazin-10-yl)-N,N-dimethylpropan1-amine N-oxide
CAS:1672-76-0
Chlorpromazine N-Oxide (Base)
CPZ40B

3-(2-Chloro-10H-phenothiazin-10-yl)-N,N-dimethylpropan1-amine N-oxide maleate salt
CAS:18683-80-2
Chlorpromazine N-Oxide (Maleate)
CPZ40M

3-(2-Chloro-6-fluorophenyl)-5-(chloromethyl)isoxazole-4-carboxylic acid
CAS:1797891-06-5
Flucloxacillin RC 4
FCX64

3-(2-Chloro-6-fluorophenyl)-5-(hydroxymethyl)isoxazole-4-carboxylic acid
CAS:1796928-46-5
Flucloxacillin RC 3
FCX63

3-(2-CHLORO-6-FLUOROPHENYL)-5-METHYLISOXAZOLE-4-CARBOXYLIC ACID
CAS:3919-74-2
Flucloxacillin EP Impurity D
FCX04

3-(2-Chloroacetyl)-2-[(2-chloroethyl)amino]-tetrahydro-2H-1,3,2-oxazaphosphine-2-oxide
CAS:119670-13-2
Ifosfamide 2-Oxo Impurity
IFF52

3-(2-CHLOROETHYL)-2-METHYL-4H-PYRIDO[1,2-A]PYRIMIDIN-4-ONE
CAS:41078-70-0
Risperidone RC 8
RSP78

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

3-(2-CHLOROETHYL)-2-METHYL-6,7,8,9-TETRAHYDRO-4H-PYRIDO[1,2-A]PYRIMIDIN-4-ONE N-OXIDE
CAS:1797131-18-0
Risperidone RC 9
RSP79

3-(2-CHLOROETHYL)-2-METHYL-6,7,8,9-TETRAHYDROPYRIDO[1,2-A]PYRIMIDIN-4-ONE HYDROCHLORIDE
CAS:93076-03-0
Risperidone EP Impurity L (HCl)
RSP12H

3-(2-Chloroethyl)-2-methyl-7,8-dihydro-6H-pyrido[1,2-a]pyrimidine-4,9-dione
CAS:1138463-56-5
Paliperidone Impurity 3
PPD63

3-(2-Chloroethyl)-2-oxo-2-hydroxy-1,3,6,2-oxadiazaphosphonane
CAS:158401-52-6
Cyclophosphamide USP RC B
CPE22

3-(2-CHLOROETHYL)-5-(1H-1,2,4-TRIAZOL-1-YLMETHYL)-1H-INDOLE
CAS:1000673-59-5
Rizatriptan EP Impurity G
RZT07

3-(2-Chloroethyl)-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido-(1,2-a)-pyrimidin-4-one
CAS:130049-82-0
Paliperidone USP RC C Paliperidone Chloroethyl Im
PPD23

3-(2-Chloroethyl)-N-(3-chloropropyl)tetrahydro-2H-1,3,2-oxazaphosphorin-2-amine-2-oxide
Ifosfamide Chloropropyl Analog
IFF51

3-(2-Chloroethynyl)-2,2-dimethyl-cyclopropanecarboxylic Acid Cyano(3-phenoxyphenyl)methyl Ester
CAS:65133-02-0
Cypermethrin Chloroethynyl Impurity
CMR58

3-(2-CHLOROPHENYL)-5-METHYLISOXAZOLE-4-CARBOXYLIC ACID
CAS:23598-72-3
Cloxacillin EP Impurity D Cloxacillin USP RC D
CLX04

3-(2-CYANOETHYL) 5-ETHYL 4-(2,3-DICHLOROPHENYL)-2,6-DIMETHYL-1,4-DIHYDROPYRIDINE-3,5-DICARBOXYLATE
CAS:175688-78-5
Clevidipine Impurity 16
CLV66

3-(2-Cyanoethyl) 5-isopropyl 4-(benzo[c][1,2,5]oxadiazol-4-yl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
CAS:88977-31-5
Isradipine O-Cyanoethyl Analog
ISR53

3-(2-CYANOETHYL) 5-METHYL 4-(2,3-DICHLOROPHENYL)-2,6-DIMETHYL-1,4-DIHYDROPYRIDINE-3,5-DICARBOXYLATE
CAS:110962-94-2
Clevidipine Impurity 9
CLV59

3-(2-Ethoxyphenyl)-6-(4-oxopentan-2-yl)-1,2,4-triazin-5(4H)-one
Vardenafil Impurity 5
VDF75

3-(2-HYDROXY-5-METHYLPHENYL)-3-PHENYLPROPYL ACETATE
Tolterodine Diol Acetate Impurity (USP)
TTR49

3-(2-Hydroxy-5-methylphenyl)-3-phenylpropylamine
CAS:1189501-90-3
Tolterodine Propylamine Racemate Tolterodine Dide
TTR38B

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

3-(2-HYDROXYPHENYL)BENZOIC ACID
CAS:893736-72-6
Eltrombopag RC 4 Eltrombopag Hydroxy Impurity
EBP64

3-(2-Hydroxypropan-2-yl)-1-methyl-7-phenoxyisoquinolin-4-ol
Roxadustat RC 13
RXD73

3-(2-IMIDAZO[1,2-B]PYRIDAZIN-3-YLETHYNYL)-4-METHYL-N-[4-[(4-METHYL-1-PIPERAZINYL)METHYL]-3-(TRIFLUOROMETHYL)PHENYL]BENZAMIDE
CAS:943319-70-8
Ponatinib
PTN00

3-(2-Imidazo[1,2-b]pyridazin-3-ylethynyl)-4-methyl-N-[4-[(4-methyl-1-piperazinyl)methyl]-3-(trifluoromethyl)phenyl]benzamide glucuronide
Ponatinib Glucuronide
PTN51

3-(2-Imidazo[1,2-b]pyridazin-3-ylethynyl)-4-methyl-N-[4-[(4-methyl-1-piperazinyl)methyl]-3-(trifluoromethyl)phenyl]benzamide N-Oxide
CAS:2227480-51-3
Ponatinib N-Oxide
PTN50

3-(2-Iodoethyl)-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one
CAS:885706-66-1
Risperidone RC 28
RSP98

3-(2-METHOXY-5-NITROPHENOXY)PROPAN-1-OL
CAS:1156068-41-5
Bosutinib Impurity 18
BST78

3-(2-Methoxyethyl) 5-(3-phenylpropyl) 2,6-Dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
Cilnidipine Dihydro Impurity
CND53

3-(2-METHYL-5-NITRO-1H-IMIDAZOL-1-YL)PROPANE-1,2-DIOL
CAS:62580-80-7
Ornidazole 3-Hydroxy Analog Ornidazole Diol
ODZ53

3-(2-METHYLPROPYL)-1H-PYRAZOLO[4,3-D]PYRIMIDINE
CAS:1346600-82-5
Sildenafil Isobutylpyrazolopyrimidine Impurity
SDF46

3-(3,3,3-TRIFLUORO-2,2-DIMETHYLPROPOXY)-1H-PYRAZOLE
CAS:2229861-15-6
Elexacaftor RC 5
ELX55

3-(3,4-DIHYDROXYPHENYL)-2-HYDRAZINYL-2-METHYLPROPANOIC ACID
CAS:302-53-4
Carbidopa RC 7
CBD67

3-(3,5-DIMETHYLPHENOXY)PROPANE-1,2-DIOL
CAS:59365-66-1
Metaxalone RC 2
MXL62

3-(3,7-DICHLORO-10,11-DIHYDRO-5H-DIBENZO[B,F]AZEPIN-5-YL)-N,N-DIMETHYLPROPAN-1-AMINE
CAS:3589-22-8
Clomipramine EP Impurity D (Base) Clomipramine US
CLP04B

3-(3,7-Dichloro-10,11-dihydro-5H-dibenzo[b,f]azepin-5-yl)-N,N-dimethylpropan-1-amine HCl
CAS:115189-28-1
Clomipramine EP Impurity D (HCl) Clomipramine USP
CLP04H

3-(3-((((S)-4,5-Dimethoxy-1,2-dihydrocyclobutabenzen-1-yl)methyl)(methyl)amino)propyl)-7,8-dimethoxy-octahydro-1H-benzo[d]azepin-2(3H)-one oxalate
Ivabradine RC 5 (Oxalate)
IVB65X

3-(3-((4-Hydroxy-6-methoxy-7-methyl-3-oxo-1,3-dihydroisobenzofuran-5-yl)methyl)-2-methyloxiran-2-yl)propanoic acid
Mycophenolic Acid DP3 Mycophenolic Acid Epoxide
MCP63

3-(3-(DIISOPROPYLAMINO)-1-PHENYLPROPYL)-4-(ISOBUTYRYLOXY)BENZOIC ACID
CAS:1262778-55-1
Fesoterodine Impurity D Fesoterodine Carboxylic I
FST04B

3-(3-ACETYL-4-HYDROXYPHENYL)-1,1-DIETHYLUREA
CAS:79881-89-3
Celiprolol EP Impurity F
CLL06

3-(3-AMINO-2-HYDROXYPHENYL)BENZOIC ACID
CAS:376592-93-7
Eltrombopag RC 2 Eltrombopag Amino Impurity
EBP62

3-(3-CHLORO-10,11-DIHYDRO-5H-DIBENZO[B,F]AZEPIN-5-YL)-N,N-DIMETHYLPROPAN-1-AMINE
CAS:303-49-1
Clomipramine (Base)
CLP00B

3-(3-CHLORO-10,11-DIHYDRO-5H-DIBENZO[B,F]AZEPIN-5-YL)-N,N-DIMETHYLPROPAN-1-AMINE HYDROCHLORIDE
CAS:17321-77-6
Clomipramine HCl
CLP00H

3-(3-Chloro-10,11-dihydro-5H-dibenzo[b,f]azepin-5-yl)-N,N-dimethylpropan-1-amine N-Oxide
CAS:14171-67-6
Clomipramine N-oxide
CLP50

3-(3-CHLORO-4-FLUOROPHENYL)-7-METHOXY-4-OXO-3,4-DIHYDROQUINAZOLIN-6-YL ACETATE
Gefitinib RC 14
GFT74

3-(3-CHLORO-4-FLUOROPHENYL)-7-METHOXY-4-OXO-3,4-DIHYDROQUINAZOLIN-6-YL ACETATE
Gefitinib RC 8
GFT68

3-(3-CHLORO-4-FLUOROPHENYL)-7-METHOXY-6-(3-MORPHOLINOPROPOXY)QUINAZOLIN-4(3H)-ONE
CAS:1608115-59-8
Gefitinib RC 15
GFT75

3-(3-Chloro-5H-dibenzo[b,f]azepin-5-yl)-N,N-dimethylpropan-1-amine
CAS:2095-42-3
Clomipramine EP Impurity C (Base) Clomipramine US
CLP03B

3-(3-Chloro-5H-dibenzo[b,f]azepin-5-yl)-N,N-dimethylpropan-1-amine Hydrochloride
Clomipramine EP Impurity C (HCl) Clomipramine USP
CLP03H

3-(3-CHLOROPROPANAMIDO)PHENYL 3-CHLOROPROPANOATE
CAS:2250243-33-3
Aripiprazole Impurity 13
ARP93

3-(3-CHLOROPROPYL)-7,8-DIMETHOXY-1H-BENZO[D]AZEPIN-2(3H)-ONE
CAS:85175-59-3
Ivabradine RC 3
IVB63

3-(3-FLUORO-2-METHYLPHENOXY)-N-METHYL-3-PHENYLPROPAN-1-AMINE HYDROCHLORIDE
Atomoxetine 3-Fluoro Impurity Racemate 3-Fluoro A
ATM46H

3-(3-IODOPROPYL)-7,8-DIMETHOXY-1H-BENZO[D]AZEPIN-2(3H)-ONE
CAS:148870-57-9
Ivabradine RC 2
IVB62