Impurities

Decitabine Urea Impurity

CAS No. : 570410-72-9
Synonyms : N-(Aminoiminomethyl)-N’-(2-deoxy-D-erythro-pentofuranosyl)urea
Catalog No. : SA42212
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Decitabine Triazinone Impurity

CAS No. : 931-86-2
Synonyms : 5-Aza Cytosine; 4-Amino-1,3,5-triazin-2(5H)-one
Catalog No. : SA42211
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Decitabine alpha-Isomer

CAS No. : 22432-95-7
Synonyms : α-Decitabine; 4-Amino-1-(2-deoxy-α-D-erythro-pentofuranosyl)-s-triazin-2(1H)-one
Catalog No. : SA42210
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Decitabine Amide Impurity

CAS No. : NA
Synonyms : 4,6-Diamino-2-oxo-1,3,5-triazine-1(2H)-carboxamide
Catalog No. : SA42209
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Decitabine 3-Toluoyl Impurity

CAS No. : 183016-21-9
Synonyms : 4-Amino-1-[2-deoxy-3-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-1,3,5-triazin-2(1H)-one
Catalog No. : SA42208
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Decitabine 6-Methyl Impurity

CAS No. : 16352-06-0
Synonyms : 4-Amino-6-methyl-1H-[1,3,5] triazin-2-one
Catalog No. : SA42207
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USP Decitabine Related Compound C

CAS No. : 1140891-02-6
Synonyms : 4-Amino-1-[3,5-bis-O-(4-chlorobenzoyl)-2-deoxy-α-D-erythro-pentofurano syl]-1,3,5-triazin-2(1H)-one
Catalog No. : SA42206
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Decitabine Impurity D

CAS No. : 1126-46-1
Synonyms : Methyl 4-chlorobenzoate
Catalog No. : SA42205
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USP Decitabine Related Compound B

CAS No. : 1034301-08-0
Synonyms : 4-Amino-1-[3,5-bis-O-(4-chlorobenzoyl)-2-deoxy-β-D-erythropentofuranosyl]- 1,3,5-triazin-2(1H)-one
Catalog No. : SA42204
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USP Decitabine Related Compound A

CAS No. : 1207459-15-1
Synonyms : 1-O-Acetyl-3,5-di-O-(4-chlorobenzoyl)-2-deoxy-D-ribofuranose
Catalog No. : SA42203
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Decitabine 3-Toluoyl Impurity

CAS No. : 183016-21-9
Synonyms : 4-Amino-1-[2-deoxy-3-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-1,3,5-triazin-2(1H)-one
Catalog No. : SA42202
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Decitabine Imine Impurity

CAS No. : NA
Synonyms : 6-Amino-2,4-dioxo-3,4-dihydro-1,3,5-triazine-1(2H)-carboximidamide
Catalog No. : SA42201
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Decitabine

CAS No. : 2353-33-5
Synonyms : 4-Amino-1-(2-deoxy-b-erythro-pentofuranosyl)-1,3,5-triazin-2(1H)-one; 5-aza-2¢-deoxycytidine;5-Aza-2′-deoxy Cytidine
Catalog No. : SA42200
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Clonidine EP Impurity A

CAS No. : 5391-39-9
Synonyms : 1-Acetylimidazolidin-2-one; N-Acetyl-2-imidazolidinone
Catalog No. : SA42504
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N-Acetyl Clonidine

CAS No. : 54707-71-0
Synonyms : Clonidine EP Impurity B; 1-Acetyl-2-[(2,6-dichlorophenyl)amino]-4,5-dihydro-1Himidazole
Catalog No. : SA42503
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Clonidine EP Impurity C

CAS No. : 608-31-1
Synonyms : 2,6-Dichloroaniline; 2,6-Dichlorobenzenamine
Catalog No. : SA42502
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Clonidine Dimer Impurity

CAS No. : NA
Synonyms : USP Clonidine Related Compound B; 2-[(E)-2,6-Dichlorophenylimino]-1-(1-{2-[(E)-2,6-dichlorophenylimino]-imidazolidin-1-yl}-ethyl)-imidazolidine
Catalog No. : SA42501
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Clonidine

CAS No. : 4205-90-7 (free base); 4205-91-8 (HCl)
Synonyms : 2,6-Dichloro-N-(imidazolidin-2-ylidene)aniline; 2-(2,6-Dichloroanilino)-2-imidazoline; 3-Amino-4-(2-chlorophenyl)-6-nitroquinolin-2(1H)-one
Catalog No. : SA42500
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Abacavir Chloro Derivative

CAS No. : NA
Synonyms : 9-((1S,4R)-4-(chloromethyl)cyclopent-2-enyl)-N6-cyclopropyl-9H-purine-2,6-diamine
Catalog No. : SA18123
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Abacavir N-Formyl Derivative

CAS No. : 229177-44-0
Synonyms : FPCM racemic material S & R isomer; N-(2-amino-4-chloro-6-(4-(hydroxymethyl)cyclopent-2-enylamino)pyrimidin-5-yl)formamide
Catalog No. : SA18124
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Pyrimidine Dimer Derivative

CAS No. : NA
Synonyms : ABACA-1-OPYRIMIDINEN DERIVATIVE; N-(2-amino-4-(((1S,4R)-4-(2-amino-6-chloro-5-formamidopyrimidin-4-ylamino)cyclopent-2-enyl)methoxy)-6-chloropyrimidin-5-yl)formamide
Catalog No. : SA18122
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Tenofovir Disoproxil Fumarate

CAS No. : 202138-50-9
Synonyms : 5-[[(1R)-2-(6-Amino-9H-purin-9-yl)-1-methylethoxy]methyl]-2,4,6,8-tetraoxa-5-phosphanonanedioic acid 1,9-bis(1-methylethyl) ester 5-oxide (2E)-2-butenedioate
Catalog No. : SA36924
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Tenofovir Disoproxil 6N-Methoxymethyl Impurity

CAS No. : NA
Synonyms : 5-[[(1R)-2-[6-[(Methoxymethyl)amino]-9H-purin-9-yl]-1-methylethoxy]methyl]-2,4,6,8-tetraoxa-5-phosphanonanedioic acid 1,9-bis(1-methylethyl) ester 5-oxide
Catalog No. : SA36923
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Chloromethyl Isopropyl Carbonate

CAS No. : 35180-01-9
Synonyms : Chloromethyl 1-Methylethyl Carbonate; [(Isopropyloxycarbonyl)oxy]methyl Chloride; CMIC; Isopropoxycarbonyloxymethyl Chloride
Catalog No. : SA36922
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Tenofovir Monoisoproxil Ethoxy Impurity

CAS No. : 1796539-92-8
Synonyms : Tenofovir Ethyl Monoisoproxil; (8R)-9-(6-Amino-9H-purin-9-yl)-5-ethoxy-8-methyl-2,4,7-trioxa-5-phosphanonanoic Acid Methyl 1-Methylethyl Ester 5-Oxide; [Isopropylcarbonyloxymethyl-(Ethoxy)-[(R)-9-(2-phosphonomethoxy)]propyl Adenine
Catalog No. : SA36921
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Tenofovir (R)-Propanol Impurity

CAS No. : 14047-28-0
Synonyms : D-(-)-9-(2-Hydroxypropyl)adenine; (αR)-6-Amino-α-methyl-9H-purine-9-ethanol
Catalog No. : SA36920
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Tenofovir Disoproxil Desmethyl

CAS No. : 365417-53-4
Synonyms : 5-[[2-(6-Amino-9H-purin-9-yl)ethoxy]methyl]-2,4,6,8-tetraoxa-5-phosphanonanedioic acid 1,9-bis(1-methylethyl) ester 5-oxide (2E)-2-butenedioate
Catalog No. : SA36919
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Emtricitabine (R)-Sulphoxide Oxide

CAS No. : NA
Synonyms : (1S)-1-[(2R,3R,5S)-2-(Hydroxymethyl)-3-oxy-1,3-oxathiolan-5-yl]-4-amino-5-fluoro-1H-pyrimidin-2-one
Catalog No. : SA22926
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Emtricitabine (S)-Sulphoxide Oxide

CAS No. : NA
Synonyms : (1S)-1-[(2R,3S,5S)-2-(Hydroxymethyl)-3-oxy-1,3-oxathiolan-5-yl]-4-amino-5-fluoro-1H-pyrimidin-2-one
Catalog No. : SA22925
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∆8(14)-Testosterone

CAS No. : NA
Synonyms : (2R,14S,15S)-14-Hydroxy-2,15-dimethyltetracyclo[8.7.0.02,7.011,15]heptadeca-6,10-dien-5-one
Catalog No. : SA16226
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9(11)-Dehydrotestosterone

CAS No. : 2398-99-4
Synonyms : 17β-Hydroxyandrosta-4,9(11)-dien-3-one; 4,9(11)-Androstadiene-17β-ol-3-one; 9(11)-Dehydrotestosterone
Catalog No. : SA16225
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∆8(9)-Testosterone

CAS No. : NA
Synonyms : (2S,11S,14S,15S)-14-Hydroxy-2,15-dimethyltetracyclo[8.7.0.02,7.011,15]heptadeca-1(10),6-dien-5-one
Catalog No. : SA16224
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∆ 8(9) Testosterone Cypionate

CAS No. : NA
Synonyms : (10S,13S,14S,17S)-10,13-dimethyl-3-oxo-2,3,6,7,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl 3-cyclopentylpropanoate
Catalog No. : SA16223
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∆ 9(11) Testosterone Cypionate

CAS No. : 122651-11-0
Synonyms : Androst-4,9(11)-dien-3-one-17ß-yl-3-cyclopentylpropanoate
Catalog No. : SA16222
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21-Chlorotestosterone Cypionate

CAS No. : NA
Synonyms : (8R,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl 2-chloro-3-cyclopentylpropanoate
Catalog No. : SA16221
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Testosterone Cypionate

CAS No. : 58-20-8
Synonyms : Testosterone 17β-cyclopentanepropionate; Deposteron; 17β-Hydroxyandrost-4-en-3-one cyclopentanepropionate
Catalog No. : SA16220
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6-Keto Testosterone Cypionate

CAS No. : NA
Synonyms : (10R,13S)-10,13-dimethyl-3,6-dioxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl 3-cyclopentylpropanoate
Catalog No. : SA16219
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Deshydroxy Desformyl Formoterol

CAS No. : NA
Synonyms : 4-{2-[(1S)-2-(p-Methoxyphenyl)-1-methylethylamino]ethyl}-2-aminophenol
Catalog No. : SA21111
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Empagliflozin Furanose alpha Isomer

CAS No. : NA
Synonyms : (2R,3R,4R,5R)-2-(4-chloro-3-(4-((S)-tetrahydrofuran-3-yloxy)benzyl)phenyl)-5-((R)-1,2-dihydroxyethyl)tetrahydrofuran-3,4-diol; EMGRC-5 IMPURITY
Catalog No. : SA15122
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Trimethyl Ortho Valerate

CAS No. : 13820-09-2
Synonyms : 1,1,1-Trimethoxypentane; Orthovaleric Acid Trimethyl Ester; Trimethyl Orthopentanoate
Catalog No. : SA27316
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Hydrocortisone Ortho Valerate

CAS No. : NA
Synonyms : (4’R,10R,11S,13S)-2′-butyl-11-hydroxy-2′-methoxy-10,13-dimethyl-1,6,7,8,9,10,11,12,13,14,15,16-dodecahydrospiro[cyclopenta[a]phenanthrene-17,4′-[1,3]dioxane]-3,5′(2H)-dione
Catalog No. : SA27315
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Spironolactone EP Impurity I

CAS No. : NA
Synonyms : S-[17α-(ethoxymethyl)-17β-hydroxy-3-oxoandrost-4-en-7α-yl] ethanethioate
Catalog No. : SA41709
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Spironolactone EP Impurity H

CAS No. : NA
Synonyms : (2′S)-Spiro[androst-4,6-diene-17,2′-oxiran]-3-one
Catalog No. : SA41708
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Spironolactone EP Impurity G

CAS No. : NA
Synonyms : 6β-Hydroxy Spironolactone; S-[(2′R)-6β-hydroxy-3,5′-dioxo-3′,4′-dihydro-5′H-spiro[androst-4-ene-17,2′-furan]-7α-yl] ethanethioate; (2′R)-7α-(Acetylsulfanyl)-6β-hydroxy-3′,4′-dihydro-5′H-spiro[androst-4-ene-17,2′-furan]-3,5′-dione
Catalog No. : SA41707
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Spironolactone EP Impurity F

CAS No. : 976-71-6
Synonyms : Canrenone; USP Spironolactone Related Compound A; Phanurane; (17α)-17-Hydroxy-3-oxo-pregna-4,6-diene-21-carboxylic Acid γ-Lactone; 17α-2-Carboxyethyl-17β-hydroxyandrosta-4,6-dien-3-one Lactone
Catalog No. : SA41706
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Spironolactone EP Impurity E

CAS No. : 33784-05-3
Synonyms : 7β-spironolactone; S-[(2′R)-3,5′-dioxo-3′,4′-dihydro-5′H-spiro[androst-4-ene-17,2′-furan]-7β-yl] ethanethioate; (7β,17α)-7-(Acetylthio)-17-hydroxy-3-oxopregn-4-ene-21-carboxylic Acid γ-Lactone; 17-Hydroxy-7β-mercapto-3-oxo-17α-pregn-4-ene-21-carboxylic Acid γ-Lactone Acetate; 7β-(Acetylthio)-17α-hydroxy-3-oxopregn-4-ene-21-carboxylic Acid γ-Lactone
Catalog No. : SA41705
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Spironolactone EP Impurity D

CAS No. : NA
Synonyms : Disulfanyl-spironolactone; S-[(2′R)-3,5′-dioxo-3′,4′-dihydro-5′H-spiro[androst-4-ene-17,2′-furan]-7α-yl] ethane(dithioperoxate); (2′R)-7α-(Acetyldisulfanyl)-3′,4′-dihydro-5′H-spiro[androst-4-ene-17,2′-furan]-3,5′-dione;Disulfanyl Spironolactone
Catalog No. : SA41704
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Spironolactone EP Impurity C

CAS No. : 976-70-5
Synonyms : Aldone; (2′R)-3′,4′-Dihydro-5′H-spiro[androst-4-ene-17,2′-furan]3,5′-dione
Catalog No. : SA41703
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Spironolactone EP Impurity B

CAS No. : NA
Synonyms : 4-Bromo-spironolactone; S-[(2′R)-4-bromo-3,5′-dioxo-3′,4′-dihydro-5′H-spiro[androst-4-ene-17,2′-furan]-7α-yl] ethanethioate; (2′R)-7α-(Acetylsulfanyl)-4-bromo-3′,4′-dihydro-5′H-spiro[androst-4-ene-17,2′-furan]-3,5′-dione
Catalog No. : SA41702
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Spironolactone EP Impurity A

CAS No. : 132458-33-4
Synonyms : Δ20-spironolactone; S-[(2′R)-3,5′-dioxo-5′H-spiro[androst-4-ene-17,2′-furan]-7α-yl] ethanethioate; (7α,17α)-7-(Acetylthio)-17-hydroxy-3-oxo-pregna-4,20-diene-21-carboxylic Acid γ-Lactone; Spiro[17H-cyclopenta[a]phenanthrene-17,2′(5’H)-furan] Pregna-4,20-diene-21-carboxylic Acid
Catalog No. : SA41701
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