| | NEOMYCIN B SULFATE CAS:28002-70-2 Formula: C23H46N6O13.H2SO4 N240009 (2S,3S,4R,5R,6R)-5-Amino-2-(aminomethyl)-6-(((2R,3S,4R,5S)-5-(((1R,2R,3S,5R,6S)-3,5-diamino-2-(((2R,3R,4R,5S,6R)-3-amino-6-(aminomethyl)-4,5-dihydroxytetrahydro-2H-pyran-2-yl)oxy)-6-hydroxycyclohexyl)oxy)-4-hydroxy-2-(hydroxymethyl)tetrahydrofuran-3-yl)ox NEOMYCIN C CAS:66-86-4 Formula: C23H46N6O13 N240003 (2R,3S,4R,5R,6R)-5-amino-2-(aminomethyl)-6-(((2R,3S,4R,5S)-5-(((1R,2R,3S,5R,6S)-3,5-diamino-2-(((2R,3R,4R,5S,6R)-3-amino-6-(aminomethyl)-4,5-dihydroxytetrahydro-2H-pyran-2-yl)oxy)-6-hydroxycyclohexyl)oxy)-4-hydroxy-2-(hydroxymethyl)tetrahydrofuran-3-yl)ox NEOMYCIN SULPHATE CAS:1405-10-3 Formula: C23H48N6O17S N240000 (2S,3S,4R,5R,6R)-5-Amino-2-(aminomethyl)-6-(((2R,3S,4R,5S)-5-(((1R,2R,3S,5R,6S)-3,5-diamino-2-(((2R,3R,4R,5S,6R)-3-amino-6-(aminomethyl)-4,5-dihydroxytetrahydro-2H-pyran-2-yl)oxy)-6-hydroxycyclohexyl)oxy)-4-hydroxy-2-(hydroxymethyl)tetrahydrofuran-3-yl)ox NICERGOLINE EP IMPURITY E CAS:57935-66-7 Formula: C23H24BrN3O3 N610005 [(6aR,9R,10aS)-10a-Hydroxy-4,7-dimethyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinolin-9-yl]methyl 5-bromopyridine-3-carboxylate NOMEGESTROL ACETATE CAS:58652-20-3 Formula: C23H30O4 N650000A (8S,9S,10R,13S,14S,17R)-17-acetyl-6,13-dimethyl-3-oxo-2,3,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate NOR-TADALAFIL CAS:171596-36-4 Formula: C21H17N3O4 T090003 (6R-trans)-6-(1,3-Benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydropyrazino[1`,2`,1,6]pyrido[3,4-b]indole-1,4-dione NORETHIESTERONE ACETATE EP IMPURITY B CAS:19637-28-6 Formula: C22H28O3 N110009 (8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-3-oxo-2,3,4,6,7,8,9,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate NORETHIESTERONE ACETATE EP IMPURITY F CAS:6856-27-5 Formula: C22H28O4 N110007 (6R,8R,9S,10R,13S,14S,17R)-17-ethynyl-6-hydroxy-13-methyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate NORETHINDRONE CAS:68-22-4 Formula: C20H26O2 N110001 (8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one Norethindrone Acetate EP Impurity H CAS:2417092-17-0 Formula: C25H34O3 N110004 (8R,9S,10R,13S,14S,17R)-17-ethynyl-3-isopropoxy-13-methyl-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate NORETHINDRONE ENANTHATE CAS:3836-23-5 Formula: C27H38O3 N110024 (8R,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl heptanoate NORETHINDRONE EP IMPURITY A CAS:31528-46-8 Formula: C20H24O2 N110019 (8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-8,9,10,11,12,13,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3(2H)-one NORGESTIMATE EP IMPURITY A CAS:13732-69-9 Formula: C23H30O3 N100004 (8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate NORGESTREL CAS:6533-00-2 Formula: C21H28O2 N480000 (8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one NOSIHEPTIDE CAS:56377-79-8 Formula: C51H43N13O12S6 N930000 4-Thiazolecarboxamide, N-[1-(aminocarbonyl)ethenyl]-2-[(11S,14Z,21S,23S,29S)-14-ethylidene-9,10,11,12,13,14,19,20,21,22,23,24,26,33,35,36-hexadecahydro-3,23-dihydroxy-11-[(1R)-1-hydroxyethyl]-31-methyl-9,12,19,24,33,43-hexaoxo-30,32-imino-8,5:18,15:40,37- NYSTATIN CAS:1400-61-9 Formula: C47H75NO17 N370000 (1S,3R,4R,7R,9R,11R,15S,16R,17R,18S,19E,21E,25E,27E,29E,31E,33R,35S,36R,37S)-33-[(2R,3S,4S,5S,6R)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-1,3,4,7,9,11,17,37-octahydroxy-15,16,18-trimethyl-13-oxo-14,39-dioxabicyclo[33.3.1]nonatriaconta-19,21,25,27,29,3 NYSTOSE CAS:13133-07-8 Formula: C24H42O21 OT42270000 (2R,3R,4S,5S,6R)-2-[(2S,3S,4S,5R)-2-[[(2R,3S,4S,5R)-2-[[(2R,3S,4S,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)oxolan-2-yl]oxymethyl]-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxymethyl]-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy-6-(hydroxymethyl)oxane-3, O-Desmethyl Galanthamine (Sanguinine) CAS:60755-80-8 Formula: C16H19NO3 G280007 (4aS,6R,8aS)-4a,5,9,10,11,12-Hexahydro-11-methyl-6H-benzofuro[3a,3,2-ef][2]benzazepine-3,6-diol O-METHYL DOLUTEGRAVIR CAS:1335210-35-9 Formula: C21H21F2N3O5 D880005 (4R,12aS)-N-(2,4-Difluorobenzyl)-7-methoxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1`,2`,4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide OBETICHOLIC ACID CAS:459789-99-2 Formula: C26H44O4 O440000 (R)-4-((3R,5S,6R,7R,8S,9S,10S,13R,14S,17R)-6-ethyl-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid OBETICHOLIC ACID DIMER CAS:1908444-28-9 Formula: C52H86O7 O440012 (4R)-4-((6R,7R,8S,9S,10S,13R,14S,17R)-6-ethyl-3-(((4R)-4-((3R,6R,7R,8S,9S,10S,13R,14S,17R)-6-ethyl-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoyl)oxy)-7-hydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren OBETICHOLIC ACID-D5 SODIUM SALT CAS:1992000-80-2 Formula: C26H38D5NaO4 O440009 (R)-4-((3R,5S,6R,7R,8S,9S,10S,13R,14S,17R)-6-ethyl-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoicacid-d5sodium salt OCTREOTIDE ACETATE CAS:79517-01-4 Formula: C51H70N10O12S2 O280000A (4R,7S,10S,13R,16S,19R)-10-(4-aminobutyl)-19-[[(2R)-2-amino-3-phenylpropanoyl]amino]-16-benzyl-N-[(2R,3R)-1,3-dihydroxybutan-2-yl]-7-[(1R)-1-hydroxyethyl]-13-(1H-indol-3-ylmethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carboxa OCTREOTIDE ACETATE D8 CAS:NA Formula: C51H62D8N10O12S2 O280001 (4R,7S,10S,13S,16S,19S)-13-((1H-Indol-3-yl)methyl)-19-(2-amino-3-(phenyl-d5)propanamido-2,3,3-d3)-10-(4-aminobutyl)-16-benzyl-N-(1,3-dihydroxybutan-2-yl)-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carboxami Octreotide EP Impurity A CAS:87759-89-5 Formula: C49H66N10O10S2 O280017 (4R,7R,10S,13R,16S,19R)-13-((1H-indol-3-yl)methyl)-19-((R)-2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-N-((2R,3R)-1,3-dihydroxybutan-2-yl)-7-((S)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carboxamide Octreotide EP Impurity B CAS:NA Formula: C49H66N10O10S2 O280018 (4S,7S,10S,13R,16S,19R)-13-((1H-indol-3-yl)methyl)-19-((R)-2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-N-((2R,3R)-1,3-dihydroxybutan-2-yl)-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carboxamide OCTREOTIDE EP IMPURITY F CAS:NA Formula: C51H68N10O11S2 O280021 (2R,3R)-2-((4R,7S,10S,13R,16S,19R)-13-((1H-indol-3-yl)methyl)-19-((R)-2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carboxamido)-3-hydroxybutyl acetate Octreotide EP Impurity G CAS:108102-47-2 Formula: C49H66N10O10S2 O280022 (4R,7S,10S,13R,16S,19S)-13-((1H-indol-3-yl)methyl)-19-((R)-2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-N-((2R,3R)-1,3-dihydroxybutan-2-yl)-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carboxamide Octreotide EP Impurity H CAS:NA Formula: C51H68N10O11S2 O280023 (4R,7S,10S,13R,16S,19R)-13-((1H-indol-3-yl)methyl)-19-((R)-2-amino-3-phenylpropanamido)-10-(4-amino-5-oxohexyl)-16-benzyl-N-((2R,3R)-1,3-dihydroxybutan-2-yl)-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carbo OMEPRAZOLE EP IMPURITY F AND G MIXTURE CAS:NA Formula: C16H13N3O2S+C16H13N3O2 O040048 8-methoxy-1,3-dimethyl-12-thioxobenzo[4`,5`]imidazo[2`,1`:2,3]imidazo[1,5-a]pyridin-2(12H)-one compound with 9-methoxy-1,3-dimethyl-12-thioxobenzo[4`,5`]imidazo[2`,1`:2,3]imidazo[1,5-a]pyridin-2(12H)-one (1:1) OXAZOLIDINE CABAZITAXEL CAS:1373171-12-0 Formula: C48H61NO14 C690030 5-((2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-12-(benzoyloxy)-11-hydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-9-yl) 3-(tert-butyl) (4S,5R)-2,2-dimethyl- OXYTETRACYCLINE CAS:79-57-2 Formula: C22H24N2O9 O170000B (4S,4aR,5S,5aR,6S,12aS)-4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,6,10,12,12a-hexahydroxy-6-methyl-1,11-dioxo-2-naphthacenecarboxamide OXYTETRACYCLINE DIHYDRATE CAS:6153-64-6 Formula: C22H24N2O9.2H2O O170000A (4S,4aR,5S,5aR,6S,12aS)-4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,6,10,12,12a-hexahydroxy-6-methyl-1,11-dioxo-2-naphthacenecarboxamide dihydrate OXYTETRACYCLINE HCL CAS:2058-46-0 Formula: C22H24N2O9.HCl O170000 (4S,4aR,5S,5aR,6S,12aS)-4-(dimethylamino)-3,5,6,10,12,12a-hexahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide hydrochloride Oxytetracycline Reference Standard CAS:79-57-2 Formula: C22H24N2O9 O170000C (4S,4aR,5S,5aR,6S,12aR)-4-(dimethylamino)-1,5,6,10,11,12a-hexahydroxy-6-methyl-3,12-dioxo-4,4a,5,5a-tetrahydrotetracene-2-carboxamide PACLITAXEL CAS:33069-62-4 Formula: C47H51NO14 P800000 (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-9-(((2R,3S)-3-benzamido-2-hydroxy-3-phenylpropanoyl)oxy)-12-(benzoyloxy)-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-3,4,4a,5,6,9,10,11,12,12a-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxete-6,12b(2aH)-diyl di Paclitaxel -D5 CAS:1129540-33-5 Formula: C47H46D5NO14 P800017 [(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4,12-diacetyloxy-15-[(2R,3S)-3-(benzamido-d5)-2-hydroxy-3-phenylpropanoyl]oxy-1,9-dihydroxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.03,10.04,7]heptadec-13-en-2-yl] benzoate PACLITAXEL EP IMPURITY A CAS:173101-54-7 Formula: C45H53NO14 P800031 (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-9-(((2R,3S)-3-benzamido-2-hydroxy-3-phenylpropanoyl)oxy)-4,11-dihydroxy-4a,8,13,13-tetramethyl-12-(((E)-2-methylbut-2-enoyl)oxy)-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2 PACLITAXEL EP IMPURITY B CAS:71610-00-9 Formula: C45H53NO14 P800006 (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12-(Benzoyloxy)-4,11-dihydroxy-9-({(2R,3S)-2-hydroxy-3-[(E)-2-methylbut-2-enamido]-3-phenylpropanoyl}oxy)-4a,8,13,13-tetramethyl-5-oxo-3,4,4a,5,6,9,10,11,12,12a-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxete- PACLITAXEL EP IMPURITY E CAS:105454-04-4 Formula: C47H51NO14 P800007 (2aR,4R ,4aS,6R,9S ,11S,12S,12bS )-9-(((2R,,3S)-3-Benzamido-2-hydroxy-3-phenylpropanoyl)oxy)-12-(benzoyloxy)-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-3,4,4a,5,6,9,10,11,12,12a-decahydro-1H -7,11-methanocyclodeca[3,4]benzo[1,2-b]oxete-6,12b(2aH )-diyl d PACLITAXEL EP IMPURITY G CAS:78432-77-6 Formula: C45H49NO13 P800003 (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-9-(((2R,3S)-3-benzamido-2-hydroxy-3-phenylpropanoyl)oxy)-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl benzo PACLITAXEL EP IMPURITY H CAS:78454-17-8 Formula: C45H49NO13 P800002 (2aR,4R,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-9-(((2R,3S)-3-benzamido-2-hydroxy-3-phenylpropanoyl)oxy)-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl benzo PACLITAXEL EP IMPURITY I CAS:2157462-42-3 Formula: C61H62N2O16 P800039 (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-9-(((2R,3S)-3-benzamido-2-hydroxy-3-phenylpropanoyl)oxy)-6-(((2S,3R)-3-benzamido-2-hydroxy-3-phenylpropanoyl)oxy)-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H- PACLITAXEL EP IMPURITY N CAS:27548-93-2 Formula: C31H38O11 P800001 (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-Bis(acetyloxy)-12-(benzoyloxy)-1,2a,3,4,4a,6,9,10,11,12,12a,12b-dodecahydro-4,9,11-trihydroxy-4a,8,13,13-tetramethyl-7,11-methano-5H-cyclodeca[3,4]benz[1,2-b]oxet-5-one PAROMOMYCIN SULFATE CAS:1263-89-4 Formula: C23H45N5O14.H2SO4 OT42040000 (2S,3S,4R,5R)-5-amino-2-(aminomethyl)-6-(((2R,3S,4R,5S)-5-(((1R,2R,3S,5R,6S)-3,5-diamino-2-(((2S,3R,4R,5S,6R)-3-amino-4,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-6-hydroxycyclohexyl)oxy)-4-hydroxy-2-(hydroxymethyl)tetrahydrofuran-3-yl)oxy Pemetrexed EP impurity B & C mixture (1:1) CAS:1644286-34-9 Formula: C40H40N10O13 P110017 (2S,2'S)-2,2'-((4,4'-((2,2'-Diamino-4,4',6-trioxo-1,4,4',6,7,7'-hexahydro-1'H,5H-[5,6'-bipyrrolo[2,3-d]pyrimidine]-5,5'-diyl)bis(ethane-2,1-diyl))bis(benzoyl))bis(azanediyl))diglutaric acid Phe-Val-Gln-Trp-Leu-Met-Asn-Thr-OH CAS:NA Formula: C49H71N11O12S G100002 (2S,5S,8S,11S,14S,17S,20S,23S)-14-((1H-indol-3-yl)methyl)-23-amino-5-(2-amino-2-oxoethyl)-17-(3-amino-3-oxopropyl)-2-((R)-1-hydroxyethyl)-11-isobutyl-20-isopropyl-8-(2-(methylthio)ethyl)-4,7,10,13,16,19,22-heptaoxo-24-phenyl-3,6,9,12,15,18,21-heptaazatetr Phe-Val-Glu-Trp-Leu-Met-Asn-Thr-OH CAS:NA Formula: C49H70N10O13S G100003 (2S,5S,8S,11S,14S,17S)-14-((1H-indol-3-yl)methyl)-5-(2-amino-2-oxoethyl)-17-((S)-2-((S)-2-amino-3-phenylpropanamido)-3-methylbutanamido)-2-((R)-1-hydroxyethyl)-11-isobutyl-8-(2-(methylthio)ethyl)-4,7,10,13,16-pentaoxo-3,6,9,12,15-pentaazaicosane-1,20-dioi |