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Impurities

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Impurities, Triamcinolone Acetonide

Triamcinolone Acetonide EP Impurity B

$495.00 25 mg

Limited Stock

CAS No.

: 1260149-96-9

Mol F.

: C24H29FO6

Mol W.

: 432.48

Cat No.

: SA30202

Impurities, Trimethoprim

Trimethoprim EP Impurity C

$175.00 25 mg

Limited Stock

CAS No.

: 29606-06-2

Mol F.

: C14H18N4O4

Mol W.

: 306.32

Cat No.

: SA27103

Impurities, Indacaterol

Unknown impurity RRT 1.11

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Limited Stock

CAS No.

: NA

Mol F.

: C18H13Br2NO3

Mol W.

: 451.11

Cat No.

: SA48712

Cinacalcet, Impurities

USP Cinacalcet Related Compound D

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Limited Stock

CAS No.

: 694495-47-1

Mol F.

: C22H23ClF3N

Mol W.

: 393.87

Cat No.

: SA34206

Impurities, Venlafaxine

Venlafaxine EP Impurity B

$195.00 25 mg

Limited Stock

CAS No.

: 323176-93-8

Mol F.

: C14H22ClNO3

Mol W.

: 287.78

Cat No.

: SA22701

Gemcitabine, Impurities

((2R,3R)-3-(benzoyloxy)-4,4-difluoro-5-oxotetrahydrofuran-2-yl)methyl benzoate impurity

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CAS No.

Mol F.

: C19H14F2O6

Mol W.

: 376.31

Cat No.

: SA44523

Canagliflozin, Impurities

((2R,3S,4R,5R,6R)-6-(3-((5-(4-fluorophenyl)thiophen-2-yl)methyl)-4-methylphenyl)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)methyl propionate

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CAS No.

Mol F.

: C27H29FO6S

Mol W.

: 500.58

Cat No.

: SA14935

Impurities, Remdesivir

((2R,3S,4R,5R)-5-(4-aminopyrrolo[1,2-f][1,2,4]triazin-7-yl)-5-cyano-3,4-dihydroxytetrahydrofuran-2-yl)methyl dihydrogen phosphate

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CAS No.

: NA

Mol F.

: C12H14N5O7P

Mol W.

: 371.06

Cat No.

: SA42735

Impurities, Molnupiravir

((3aR,4R,6R,6aR)-2,2-Dimethyl-6-(2-oxo-4-(1H-1,2,4-triazol-1-yl)pyrimidin-1(2H)-yl)-tetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl isobutyrate

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CAS No.

: 2346620-54-8

Mol F.

: C18H23N5O6

Mol W.

: 405.41

Cat No.

: SA46203

Impurities, Molnupiravir

((3aR,4R,6R,6aR)-6-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)-2,2-dimethyl-tetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl isobutyrate

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CAS No.

: 2346620-53-7

Mol F.

: C16H22N2O7

Mol W.

: 354.36

Cat No.

: SA46204

Impurities, Topiramate

((3aR,6S,7S,7aR)-6,7-Dihydroxy-2,2-dimethyltetrahydro-3aH-[1,3]dioxolo[4,5-b]pyran-3a-yl)methyl Sulfamate

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CAS No.

: 152192-21-7

Mol F.

: C9H17NO8S

Mol W.

: 299.3

Cat No.

: SA45512

Impurities, Rosuvastatin

(+/-)-tert-Butyl 6-Chloro-5-hydroxy-3-oxohexanoate

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CAS No.

: 319924-73-7

Mol F.

: C10H17ClO4

Mol W.

: 236.69

Cat No.

: SA12154

Ethinylestradiol, Impurities

(±)-6-Hydroxy Ethinylestradiol

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CAS No.

: 108646-70-4

Mol F.

: C20H24O3

Mol W.

: 312.41

Cat No.

: SA13115

Fosaprepitant, Impurities

(1’S,2S,3R)-Fosaprepitant Dimeglumine

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CAS No.

: NA

Mol F.

: C37H56F7N6O16P

Mol W.

: 1004.83

Cat No.

: SA45417

Ethinylestradiol, Impurities

(13S,14R, 17R)-Ethinyl Estradiol

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CAS No.

Mol F.

: C20H20O2

Mol W.

: 292.37

Cat No.

: SA13131

Impurities, Mometasone

(16α)-21-Chloro-17-hydroxy-16-methylpregna-1,4,9(11)-triene-3,20-dione

$595.00 25 mg

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CAS No.

: 151265-36-0

Mol F.

: C22H27ClO3

Mol W.

: 374.9

Cat No.

: SA28715

Impurities, Norethindrone

(17α)-17-Hydroxy-19-norpregn-5-en-20-yn-3-one Cyclic 1,2-Ethanediyl Acetal

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CAS No.

: 22170-58-7

Mol F.

: C22H30O3

Mol W.

: 342.47

Cat No.

: SA13435

Estradiol, Impurities

(17β)-3,17-Bis[(1-oxopentyl)oxy]-estra-1,3,5(10)-trien-6-one

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CAS No.

: 1350468-78-8

Mol F.

: C₂₈H₃₈O₅

Mol W.

: 454.6

Cat No.

: SA13208

Estradiol, Impurities

(17β)-3,17-Bis[(tetrahydro-2H-pyran-2-yl)oxy]-estra-1,3,5(10)-trien-6-one

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CAS No.

: 53573-82-3

Mol F.

: C₂₈H₃₈O₅

Mol W.

: 454.6

Cat No.

: SA13207

Impurities, Levomilnacipran

(1R-cis)-Milnacipran

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CAS No.

: 175131-61-0

Mol F.

: C₁₅H₂₃ClN₂O

Mol W.

: 282.81

Cat No.

: SA29203

Impurities, Tadalafil

(1R, 3R) N-Methyl Amide Tadalafil Impurity

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CAS No.

: NA

Mol F.

: C20H19N3O3

Mol W.

: 349.38

Cat No.

: SA20910

Edoxaban, Impurities

(1R,2R,4S)-2-((tert-Butoxycarbonyl)amino)-4-(dimethylcarbamoyl)cyclohexyl Methanesulfonate

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CAS No.

: 929693-31-2

Mol F.

: C15H28N2O6S

Mol W.

: 364.46

Cat No.

: SA33037

Impurities, Tramadol

(1R,2R)-Tramadol EP Impurity D (HCl)

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CAS No.

: 148262-77-5

Mol F.

: C15H23NO2. HCl

Mol W.

: 249.36 : 36.46

Cat No.

: SA49707

Impurities, Nirmatrelvir

(1R,2S,5S)-N-((2S)-1-Amino-1-oxo-3-(2-oxopyrrolidin-3-yl)propan-2-yl)-3-((S)-3,3-dimethyl-2-(2,2,2-trifluoroacetamido)butanoyl)-6,6-dimethy

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CAS No.

: NA

Mol F.

: C23H34F3N5O5

Mol W.

: 517.6

Cat No.

: SA46913

Impurities, Sapropterin

(1R,2S)-1-(2-amino-4-oxo-3,4-dihydropteridin-6-yl)-2-hydroxypropyl acetate

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CAS No.

: NA

Mol F.

: C11H13N5O4

Mol W.

: 279.26

Cat No.

: SA45212

Impurities, Ticagrelor

(1R,2S)-2-(3,4-Difluorophenyl)cyclopropanamine Hydrochloride

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CAS No.

: 1402222-66-5

Mol F.

: C9H9F2N

Mol W.

: 205.63

Cat No.

: SA32518

Impurities, Nirmatrelvir

(1S,2R,5R)-N-((S)-1-Cyano-2-((S)-2-oxopyrrolidin-3-yl)ethyl)-3-((S)-3,3-dimethyl-2-(2,2,2-trifluoroacetamido)butanoyl)-6,6-dimethyl-3-azabi

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CAS No.

: NA

Mol F.

: C23H32F3N5O4

Mol W.

: 499.5

Cat No.

: SA46904

Impurities, Tramadol

(1S,2S)-Tramadol EP Impurity D (HCl)

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CAS No.

: 148218-19-3

Mol F.

: C15H23NO2. HCl

Mol W.

: 249.36 : 36.46

Cat No.

: SA49704

Impurities, Saxagliptin

(1S,3S,5S)-2-azabicyclo[3.1.0]hexane-3-carbonitrile

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CAS No.

: 866083-42-3

Mol F.

: C6H8N2

Mol W.

: 108.14

Cat No.

: SA27419

Abacavir, Impurities

(1S,4R)-4-(2-Amino-6-chloro-9H-purin-9-yl)-2-cyclopentene-1-carboxylate

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CAS No.

: 1246819-78-2

Mol F.

: C11H10ClN5O2

Mol W.

: 279.68

Cat No.

: SA18115

Abacavir, Impurities

(1S,4R)-4-Amino-2-cyclopentene-1-methanol

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CAS No.

: 136522-35-5

Mol F.

: C6H11NO

Mol W.

: 113.16

Cat No.

: SA18118

Impurities, Ribociclib

(2-Chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidin-6-yl)methanol

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CAS No.

: 1374639-77-6

Mol F.

: C12H14ClN3O

Mol W.

: 251.71

Cat No.

: SA47124

Building Blocks, Impurities

(2,3-Dichloro-6-nitrophenyl)methanamine | CAS : 70380-49-3

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CAS No.

: 70380-49-3

Mol F.

: C7H6Cl2N2O2

Mol W.

: 221.04

Cat No.

: SB10709

Apremilast, Impurities

(2’S)-2′-[(1S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl]-4-acetylamino-2,4′-biisoindole-1,1′,3,3′-tetrone

$295.00 25 mg

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CAS No.

Mol F.

: C30H27N3O9S

Mol W.

: 605.62

Cat No.

: SA30012

Impurities, Rosuvastatin

(2E,5R,6E)-3-Dehydroxy Rosuvastatin

$1,250.00 25 mg

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CAS No.

Mol F.

: C22H26FN3O5S

Mol W.

: 463.52

Cat No.

: SA12135

Impurities, Nebivolol

(2R, 2’S)-6-Fluoro-2-(2′-oxiranyl)chromane

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CAS No.

: 129050-26-6

Mol F.

: C11H11FO2

Mol W.

: 194.2

Cat No.

: SA14702

Canagliflozin, Impurities

(2R,3R,4R,5S,6S)-2-(acetoxymethyl)-6-(3-((5-(4-fluorophenyl)thiophen-2-yl)methyl)-2-methylphenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate

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CAS No.

Mol F.

: C32H33FO9S

Mol W.

: 612.66

Cat No.

: SA14930

Efinaconazole, Impurities

(2R,3S)-2-(2,4-Difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-2,3-butanediol

$695.00 25 mg

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CAS No.

: 135270-11-0

Mol F.

: C12H13F2N3O2

Mol W.

: 269.25

Cat No.

: SA23607

Argatroban, Impurities

(2R,4R)-1-[N8-amino-N2-(3-methylquinoline-8-sulfonyl)-L-arginyl]-4-methylpiperidine-2carboxylic acid

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CAS No.

: NA

Mol F.

: C23H37N7O5S

Mol W.

: 523.65

Cat No.

: SA48407

Argatroban, Impurities

(2R,4R)-Benzyl 1-((S)-2-(tert-butoxycarbonyl)-5-(3-nitroguanidino)pentanoyl)-4-methylpiperidine-2-carboxylate

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CAS No.

: 367952-82-7

Mol F.

: C25H38N6O7

Mol W.

: 534.61

Cat No.

: SA48410

Argatroban, Impurities

(2R,4R)-Ethyl 1-((S)-5-guanidino-2-(6-hydroxy-3-methyl-1,2,3,4-tetrahydroquinoline-8-sulfonamido)pentanoyl)-4-methylpiperidine-2-carboxylat

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CAS No.

: NA

Mol F.

: C25H40N6O6S

Mol W.

: 552.69000000000005

Cat No.

: SA48416

Impurities, Sacubitril

(2R,4R)-Sacubitril Isomer

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CAS No.

: 766480-48-2

Mol F.

: C24H29NO5

Mol W.

: 411.49

Cat No.

: SA40903

Argatroban, Impurities

(2R,4R)1-[(2S)2-Amino-5-[[imino(nitroamino)methyl]amino]-1-oxopentyl]-4-methyl-2-piperidinecarboxylic Acid Ethyl Ester Hydrochloride

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CAS No.

: 74874-08-1 (HCl)

Mol F.

: C15H28N6O5

Mol W.

: 408.88

Cat No.

: SA48406

Argatroban, Impurities

(2R,4S)-Ethyl 4-methyl-1-((S)-1-phenylethyl)piperidine-2-carboxylate

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CAS No.

: 1350815-39-2

Mol F.

: C17H25NO2

Mol W.

: 275.39

Cat No.

: SA48413

Impurities, Sacubitril

(2R,4S)-Sacubitril

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CAS No.

: 149709-62-6

Mol F.

: C24H29NO5

Mol W.

: 411.49

Cat No.

: SA40900

Cobicistat, Impurities

(2R,5R)-1,6-Diphenylhexane-2,5-diamine dihydrochloride

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CAS No.

: 1247119-31-8

Mol F.

: C18H26Cl2N2

Mol W.

: 341.32

Cat No.

: SA48602

Emtricitabine, Impurities

(2R,5R)-L-Menthol-5-(acetyloxy)-1,3-oxathiolane-2-carboxylate

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CAS No.

: 147027-09-6

Mol F.

: C₁₆H₂₆O₅S

Mol W.

: 330.44

Cat No.

: SA22912

Argatroban, Impurities

(2R)-Ethyl 4-methyl-1-((S)-1-phenylethyl)piperidine-2-carboxylate

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CAS No.

: 139334-63-7

Mol F.

: C17H25NO2

Mol W.

: 275.39

Cat No.

: SA48412

Impurities, Lamivudine

(2S-cis)-5-Fluoro-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2,4(1H,3H)-pyrimidinedione

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CAS No.

: 145281-92-1

Mol F.

: C8H9FN2O4S

Mol W.

: 248.23

Cat No.

: SA22315

Impurities, Nebivolol

(2S, 2’S)-6-Fluoro-2-(2′-oxiranyl)chromane

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CAS No.

: 129050-23-3

Mol F.

: C11H11FO2

Mol W.

: 194.2

Cat No.

: SA14703