Pharmaceutical Standards

Pharmaceutical standards are guidelines and regulations that govern the quality and safety of pharmaceutical products and manufacturing processes.

(R)-1-Boc-3-Hydroxypiperidine

CAS Number

143900-43-0

Chemical Primary Standard

(R)-1-[(4-Chlorophenyl)phenylmethyl]piperazine

CAS Number

300543-56-0

Chemical Primary Standard

(R)-2-((2-methoxyphenoxy)methyl)-4-nitrosomorpholine

CAS Number

Nitrosamine Impurities

(R)-2-(4-((2-Hydroxy-3-(4-(trifluoromethyl)phenoxy)propyl)thio)-2-methylphenoxy)acetic acid,L-lysine

CAS Number

Seladelpar

(R)-2-(4-((2-Methoxy-3-(4-(trifluoromethyl)phenoxy)propyl)thio)-2-methylphenoxy)acetic acid,L-lysine

CAS Number

Seladelpar

(R)-2-(4-((4-Chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethanol

CAS Number

705289-61-8

Chemical Primary Standard

(R)-2-Hydroxy-N-(4-nitrophenethyl)-N-nitroso-2-phenylacetamide

CAS Number

Nitrosamine Impurities

(R)-3-((3-Fluoro-4-(6-(2-methyl-2H-tetrazol-5-yl)pyridin-3-yl)phenyl)amino)-2-hydroxypropyl Dihydrogen Phosphate

CAS Number

2095200-69-2

Tedizolid

(R)-4-Amino-6-(1-(2-cyano-1-cyclopentylethyl)-1H-pyrazol-4-yl)pyrimidine-5-carboxylic acid

CAS Number

2606144-44-7

Ruxolitinib

(R)-5-(2-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-1-hydroxyethyl)-8-hydroxy-3,4-dihydroquinolin-2(1H)-one

CAS Number

1403389-05-8

Indacaterol

(R)-8-(1-Acryloylpiperidin-3-yl)-10-(4-phenoxyphenyl)-3,4-dihydropyrazolo[4,3-e]pyrimido[1,2-c]pyrimidin-2(8H)-one

CAS Number

1917333-91-5

Ibrutinib

(R)-Carbidopa

CAS Number

28875-92-5

Carbidopa

(R)-De(carboxymethyl) Cetirizine Ethanol Dihydrochloride

CAS Number

728948-88-7

Chemical Primary Standard

(R)-Dimethyl dioxolan hydroxylamine

CAS Number

114778-50-6

Mirdametinib

(R)-Emtricitabine Sulfoxide

CAS Number

2101981-64-8

Emtricitabine

(R)-methyl-4-((2-(5-(2-fluoro-3-methoxyphenyl)-3-(2-fluoro-6-(trifluoromethyl)benzyl)-4-methyl-2,6-dioxo-2,3-dihydropyrimidin-1(6H)-yl)-1-phenylethyl)amino)butanoate

CAS Number

1092070-97-7

Elagolix

(R)-N-Desacryloyl N-Propionyl Ibrutinib

CAS Number

1839099-22-7

Ibrutinib

(R)-Zopiclone

CAS Number

138680-08-7

Zopiclone

(RS)-2-Phenylglycine

CAS Number

2835-06-5

Cephalexin

(S)-(+)-Epichlorohydrin

CAS Number

67843-74-7

Chemical Primary Standard

(S)-(+)-Mandelic Acid

CAS Number

17199-29-0

Chemical Primary Standard

(S)-1-Boc-3-Hydroxypiperidine

CAS Number

143900-44-1

Chemical Primary Standard

(S)-1-Boc-3-Hydroxypiperidine

CAS Number

143900-44-1

Ibrutinib

(S)-1-Formylpyrrolidine-2-carbonitrile

CAS Number

2382059-56-3

Vildagliptin

(S)-1-Nitrosopyrrolidine-2-carboxamide

CAS Number

79108-51-3

Nitrosamine Impurities

(S)-2-((2-methoxyphenoxy)methyl)-4-nitrosomorpholine

CAS Number

Nitrosamine Impurities

(S)-2-(1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl)isoindoline-1,3-dione

CAS Number

2077897-93-7

Apremilast

(S)-2-(Piperazin-2-yl)acetonitrile

CAS Number

1589082-26-7

Adagrasib

(S)-3-P-Mesyloxytetrahydrofuran

CAS Number

112052-11-6

Empagliflozin

(S)-4-Amino-2-(1-(3-hydroxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl)isoindoline-1,3-dione

CAS Number

2487573-05-5

Apremilast

(S)-Amlodipine

CAS Number

103129-82-4

Alternate CAS Number

884648-62-8(Besylate Hemipentahydrate Salt)

Amlodipine

(S)-Duloxetine Phthalamide

CAS Number

199191-67-8

Duloxetine

(S)-Empagliflozin Peracetyl Impurity

CAS Number

1620758-27-1

Empagliflozin

(S)-Emtricitabine Sulfoxide

CAS Number

1160303-44-5

Emtricitabine

(S)-Indenyl-oxadiazole-isocyanoamine

CAS Number

1306760-73-5(base)

Alternate CAS Number

1306761-09-0( HCI)

Ozanimod

(S)-Ruxolitinib

CAS Number

941685-37-6

Alternate CAS Number

2703484-89-1(phosphate salt)

Ruxolitinib

(S)-Ruxolitinib Phosphate

CAS Number

2703484-89-1

Alternate CAS Number

941685-37-6(freebase)

Ruxolitinib

(S)-Tedizolid

CAS Number

1431699-67-0

Tedizolid

(Y0000358)Clofazimine for system suitability CRS

CAS Number

STD- 2030-63-9: IMP-B(RC-B)- 2158184-11-1

Clofazimine

(Y0000588)VENLAFAXINE FOR SYSTEM SUITABILITY CRS

CAS Number

Venlafaxine STD - 93413-69-5 ; EP-IMP-D -149289-30-5 ; EP-IMP-F - 93413-57-1 ;

Alternate CAS Number

99300-78-4 (HCl Salt)

Venlafaxine

(Y0001334) Clopidogrel for system suitability CRS

CAS Number

STD- 113665-84-2: IMP-A(RC-A)- 144457-28-3: IMP-B- 1396607-35-4

Clopidogrel

(Y0001389) Candesartan Cilexetil for system suitability CRS

CAS Number

Candesartan Cilexetil - 145040-37-5 ; IMP-A -139481-58-6 ; IMP-B- 869631-11-8 ; IMP-F-914613-36-8;

Candesartan Cilexetil

(Y0001587) ATOMOXETINE FOR IMPURITY A IDENTIFICATION CRS

CAS Number

STD - 83015-26-3 ; IMP - A - 56161-70-7

Atomoxetine

(Y0002193)Rivaroxaban for system suitability CRS

CAS Number

STD - 366789-02-8: IMP-G- 446292-08-6

Rivaroxaban

(Y0002370) Amylmetacresol for peak identification A CRS

CAS Number

Amylmetacresol STD - 1300-94-3 : IMP - A - 876473-73-3 : IMP - G - 1357600-49-7 ;

Amylmetacresol

(Z)-1-(Benzo[b]thiophen-2-yl)ethan-1-one Oxime

CAS Number

147396-08-5

Alternate CAS Number

Zileuton

(Z)-1-(Naphthalen-1-yl)ethanone Oxime

CAS Number

100485-59-4

Cinacalcet

(Z)-Ethyl 2-chloro-2-(2-(3-methoxyphenyl)hydrazono)acetate

CAS Number

405872-78-8

Apixaban

Pharmaceutical Standards

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