Home / Products

Product Categories

Products / Reference Standards / API Impurities / API Related Compounds / Pharmaceutical Standards

Please click on the respective API letter

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Impurities, Nizatidine

Nizatidine EP Impurity K

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 112233-23-5

Mol F.

: C5H10ClN3OS

Mol W.

: 195.67

Cat No.

: SA34411

Impurities, Nizatidine

Nizatidine N-Desmethyl Metabolite

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 82586-78-5

Mol F.

: C11H19N5O2S2

Mol W.

: 317.43

Cat No.

: SA34412

Impurities, Nizatidine

Nizatidine N-Oxide

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: NA

Mol F.

: C12H21N5O3S2

Mol W.

: 347.46

Cat No.

: SA34413

Dapoxetine, Impurities

NN-didesmethyl, N-Boc Dapoxetine Impurity

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1404234-03-2

Mol F.

: C24H27NO3

Mol W.

: 377.48

Cat No.

: SA23016

Aspirin, Impurities

NO-Aspirin

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 287118-97-2

Mol F.

: C16H13NO7

Mol W.

: 331.28

Cat No.

: SA28501

19-Norandrostenedione

Norandrostenedione-3-ethyldienol ether

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 2863-88-9

Mol F.

: C20H28O2

Mol W.

: C20H28O2

Cat No.

: SA15802

Impurities, Norelgestromin

Norelgestromin

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 53016-31-2

Mol F.

: C21H29NO2

Mol W.

: 327.46

Cat No.

: SA51700

Impurities, Norethindrone

Norethindrone

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 68-22-4

Mol F.

: C20H26O2

Mol W.

: 298.42

Cat No.

: SA13421

Impurities, Norethindrone

Norethindrone 3-Isopropoxy Impurity

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

Mol F.

: C23H32O2

Mol W.

: 340.5

Cat No.

: SA13414

Impurities, Norethindrone

Norethindrone 4,5α-Dihydro Impurity

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 52-79-9

Mol F.

: C20H28O2

Mol W.

: 300.44

Cat No.

: SA13425

Impurities, Norethindrone

Norethindrone Acetate

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 51-98-9

Mol F.

: C22H28O3

Mol W.

: 340.46

Cat No.

: SA13419

Impurities, Norethindrone

Norethindrone Acetate EP Impurity D

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

Mol F.

: C24H30O4

Mol W.

: 382.49

Cat No.

: SA13420

Norethindrone

Norethindrone EP Impurity D; Δ-5(10)-Norethindrone Acetate

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 68-23-5

Mol F.

: C20H26O2

Mol W.

: 298.42

Cat No.

: SA13423

Norethindrone

Norethindrone EP Impurity F; Norethindrone 3-Ethyl Ether

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 96487-85-3

Mol F.

: C22H30O2

Mol W.

: 326.47

Cat No.

: SA13413

Impurities, Norethindrone

Norethindrone Sulfate Sodium Salt

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 19778-24-6

Mol F.

: C20H25NaO5S

Mol W.

: 400.46

Cat No.

: SA13428

Impurities, Norethindrone

Norethisterone Acetate Impurity J

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 734-32-7

Mol F.

: C18H24O2

Mol W.

: 272.38

Cat No.

: SA13418

Impurities, Norethindrone

Norethisterone Enanthate

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 3836-23-5

Mol F.

: C27H38O3

Mol W.

: 410.59

Cat No.

: SA13436

Norgestimate

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 35189-28-7

Mol F.

: C23H31NO3

Mol W.

: 369.5

Cat No.

: SA15904

Impurities, Norgestrel

Norgestrel

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 6533-00-2

Mol F.

: C21H28O2

Mol W.

Cat No.

: SA16801

Impurities, Neostigmine

Norneostigmine; 3-(Dimethylamino)phenyl Dimethylcarbamate

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 16088-19-0

Mol F.

: C11H16N2O2

Mol W.

: 208.26

Cat No.

: SA19701

Tiotropium

Norscopine

$650.00 25 mg

PLEASE ENQUIRE

CAS No.

Mol F.

: C7H11NO2

Mol W.

: 141.17

Cat No.

: SA11720

Tiotropium

Norscopolamine

$650.00 25 mg

PLEASE ENQUIRE

CAS No.

: 4684-28-0

Mol F.

: C16H19NO4

Mol W.

: 289.3

Cat No.

: SA11725

Impurities, Naloxone

O- Allyloxymorphone

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: NA

Mol F.

: C20H23NO4

Mol W.

: 341.4

Cat No.

: SA45103

Guanine, Impurities

O-[4-(Aminomethyl)benzyl]guanine

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 674799-96-3

Mol F.

: C₁₃H₁₄N₆O

Mol W.

: 270.29

Cat No.

: SA32102

Ganciclovir, Impurities

O-Acetyl N-Benzyloxycarbonyl Valganciclovir

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 194159-22-3

Mol F.

: C₂₄H₃₀N₆O₈

Mol W.

: 530.53

Cat No.

: SA13703

Dapagliflozin, Impurities

o-Bromo Dapagliflozin Impurity

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

Mol F.

: C21H25BrO6

Mol W.

: 453.32

Cat No.

: SA15070

Brexpiprazole, Impurities

O-butyl Bromide Dimer

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: NA

Mol F.

: C26H27BrN2O5

Mol W.

: 511.41

Cat No.

: SA41315

Brexpiprazole, Impurities

O-butyl Bromide Quinolinone

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: NA

Mol F.

: C13H14BrNO2

Mol W.

: 296.16

Cat No.

: SA41311

Brexpiprazole, Impurities

O-butyl Chloride Dimer

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 2060029-80-1

Mol F.

: C26H27ClN2O4

Mol W.

: 466.95

Cat No.

: SA41314

Brexpiprazole, Impurities

O-butyl Chloride Quinolinone

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: NA

Mol F.

: C13H14ClNO2

Mol W.

: 251.71

Cat No.

: SA41310

Brexpiprazole, Impurities

O-Butyl Iodide Quinolinone

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1191901-09-3

Mol F.

: C13H14INO2

Mol W.

: 343.16

Cat No.

: SA41312

Dapagliflozin, Impurities

o-Chloro Dapagliflozin Impurity

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

Mol F.

: C21H25ClO6

Mol W.

: 408.87

Cat No.

: SA15069

Febuxostat, Impurities

O-Desisobutyl-O-n-propyl Febuxostat

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1530308-87-2

Mol F.

: C15H14N2O3S

Mol W.

: 302.35000000000002

Cat No.

: SA32012

Sofosbuvir

O-Desisopropyl O-Desphenyl Sofosbuvir; Sofosbuvir metabolite GS-566500

$595.00 25 mg

PLEASE ENQUIRE

CAS No.

: 1233335-78-8

Mol F.

: C13H19FN3O9P

Mol W.

: 411.28

Cat No.

: SA15440

Brinzolamide, Impurities

O-Desmethyl Brinzolamide Impurity

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 186377-56-0

Mol F.

: C11H19N3O5S3

Mol W.

: 369.48

Cat No.

: SA47203

Impurities, Venlafaxine

O-Desmethyl Venlafaxine Dimer

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1187545-62-5

Mol F.

: C33H50N2O4

Mol W.

: 538.76

Cat No.

: SA22731

Cefadroxil, Impurities

O-Ethoxycarbonyl Cefadroxil

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 2378158-44-0

Mol F.

: C19H21N3O7S

Mol W.

: 435.45

Cat No.

: SA42302

Ezetimibe

O-Fluoro oxazolidone

$100.00 25 mg

PLEASE ENQUIRE

CAS No.

: 2514695-40-8

Mol F.

: C20H18FNO4

Mol W.

: 355.36

Cat No.

: SA14832

Brimonidine, Impurities

O-Isopropyl (5-Bromoquinoxalin-6-yl)carbamothioate

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: NA

Mol F.

: C12H12BrOS

Mol W.

: 326.20999999999998

Cat No.

: SA20716

Impurities, Olmesartan Medoxomil

O-Methyl Ether Olmesartan Acid

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1039762-40-7

Mol F.

: C25H28N6O3

Mol W.

: 460.53

Cat No.

: SA17736

Impurities, Olaparib

Olaparib

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: NA

Mol F.

: C24H23FN4O3

Mol W.

: 434.46

Cat No.

: SA37400

Impurities, Olaparib

Olaparib 3-Hydroxypiperazine Impurity

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: NA

Mol F.

: C24H23FN4O4

Mol W.

: 450.46

Cat No.

: SA37404

Impurities, Olaparib

Olaparib Descyclopropanecarbonyl Impurity

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: NA

Mol F.

: C20H19FN4O2

Mol W.

: 366.39

Cat No.

: SA37401

Impurities, Olaparib

Olaparib Hydroxy Impurity

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1460272-53-0

Mol F.

: C24H23FN4O4

Mol W.

: 450.46

Cat No.

: SA37403

Impurities, Olaparib

Olaparib Piperazine Open Ring Analogue

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: NA

Mol F.

: C24H25FN4O4

Mol W.

: 452.48

Cat No.

: SA37402

Impurities, Olmesartan Medoxomil

Olmesartan (5-acetyl) Imidazolyl Impurity | CAS : 2411637-68-6

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 2411637-68-6

Mol F.

: C11H18N2O2

Mol W.

: 210.3

Cat No.

: SA17758

Olmesartan Medoxomil

Olmesartan amide Dimer Impurity

$495.00 25 mg

PLEASE ENQUIRE

CAS No.

Mol F.

: C53H54N12O8

Mol W.

: 987.07

Cat No.

: SA17755

Impurities, Olmesartan Medoxomil

Olmesartan Anhydro Acid Ethyl Ester

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

Mol F.

: C26H28N6O2

Mol W.

: 456.54

Cat No.

: SA17724

Impurities, Olmesartan Medoxomil

Olmesartan Anhydro Acid N1-Trityl Ethyl Ester

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

Mol F.

: C45H42N6O2

Mol W.

: 698.85

Cat No.

: SA17723

Olmesartan Medoxomil

Olmesartan Bis-medoxomil (1H-1-Medoxomil + 2H-2-Medoxomil Mixture)

$495.00 25 mg

PLEASE ENQUIRE

CAS No.

: 1392475-91-0

Mol F.

: C34H34N6O9

Mol W.

: 670.67

Cat No.

: SA17742