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, Naproxen

Naproxen EP Impurity L

Please enquire for price & pack size

In Stock

CAS No.

: 3900-45-6

Mol F.

: C13H12O2

Mol W.

: 200.23

Cat No.

: SA20406

Impurities, Naproxen

Naproxen EP Impurity M

Please enquire for price & pack size

In Stock

CAS No.

: 93-04-9

Mol F.

: C10H7OCH3

Mol W.

: 158.19999999999999

Cat No.

: SA20407

Impurities, Naproxen

Naproxen EP Impurity N

Please enquire for price & pack size

In Stock

CAS No.

: 5111-65-9

Mol F.

: C11H9BrO

Mol W.

: 237.09

Cat No.

: SA20408

Impurities, Naratriptan

Naratriptan Impurity A

Please enquire for price & pack size

In Stock

CAS No.

: 17403-07-5; 1956385-76-4

Mol F.

: C₁₄H₁₈N₂

Mol W.

: 214.31

Cat No.

: SA30801

Impurities, Naratriptan

Naratriptan Impurity B

Please enquire for price & pack size

In Stock

CAS No.

: 121679-20-7; 121679-21-8

Mol F.

: C17H23N3O2S

Mol W.

: 333.45

Cat No.

: SA30802

Impurities, Naratriptan

Naratriptan N-Oxide

Please enquire for price & pack size

In Stock

CAS No.

: 1159977-52-2

Mol F.

: C₁₇H₂₅N₃O₃S

Mol W.

: 351.46

Cat No.

: SA30807

Impurities, Nebivolol

Nebivolol Epoxide A

Please enquire for price & pack size

In Stock

CAS No.

: 793669-26-8

Mol F.

: C11H11FO2

Mol W.

: 194.2

Cat No.

: SA14708

Impurities, Nebivolol

Nebivolol Epoxide B

Please enquire for price & pack size

In Stock

CAS No.

: 876514-31-7

Mol F.

: C11H11FO2

Mol W.

: 194.2

Cat No.

: SA14709

Impurities, Neomycin

Neomycin sulfate EP Impurity A

Please enquire for price & pack size

In Stock

CAS No.

: 15446-43-2

Mol F.

: C12H30Cl4N4O6

Mol W.

: 468.2

Cat No.

: SA51402

Impurities, Neomycin

Neomycin sulfate EP Impurity D

Please enquire for price & pack size

In Stock

CAS No.

Mol F.

: C12H25N3O7

Mol W.

: 323.34

Cat No.

: SA51404

Impurities, Neostigmine

Neostigmine EP Impurity A

Please enquire for price & pack size

In Stock

CAS No.

: 2498-27-3

Mol F.

: C9H14INO

Mol W.

: 279.12

Cat No.

: SA19702

Impurities, Nicotine

Nicotine EP Impurity A

Please enquire for price & pack size

In Stock

CAS No.

: 581-49-7

Mol F.

: C10H12N2

Mol W.

: 160.22

Cat No.

: SA32201

Impurities, Nicotine

Nicotine EP Impurity B

Please enquire for price & pack size

In Stock

CAS No.

: 487-19-4

Mol F.

: C10H10N2

Mol W.

: 158.2

Cat No.

: SA32202

Impurities, Nicotine

Nicotine EP Impurity C

Please enquire for price & pack size

In Stock

CAS No.

: 486-56-6

Mol F.

: C10H12N2O

Mol W.

: 176.22

Cat No.

: SA32203

Impurities, Nicotine

Nicotine EP Impurity D

Please enquire for price & pack size

In Stock

CAS No.

: 532-12-7

Mol F.

: C9H10N2

Mol W.

: 146.19

Cat No.

: SA32204

Impurities, Nicotine

Nicotine EP Impurity E

Please enquire for price & pack size

In Stock

CAS No.

: 63551-14-4

Mol F.

: C10H14N2O

Mol W.

: 178.23

Cat No.

: SA32205

Impurities, Nicotine

Nicotine EP Impurity F

Please enquire for price & pack size

In Stock

CAS No.

: 494-97-3

Mol F.

: C9H12N2

Mol W.

: 148.2

Cat No.

: SA32206

Impurities, Nilotinib

Nilotinib Methyl Ester Impurity

Please enquire for price & pack size

In Stock

CAS No.

: 917392-54-2

Mol F.

: C18H16N4O2

Mol W.

: 320.35

Cat No.

: SA40613

Impurities, Nintedanib

Nintedanib (E)-methyl 1-acetyl-3-(methoxy(phenyl)methylene)-2-oxoindoline-6-carboxylate

Please enquire for price & pack size

In Stock

CAS No.

: 1168152-07-5

Mol F.

: C20H17NO5

Mol W.

: 351.35

Cat No.

: SA22517

Impurities, Nintedanib

Nintedanib Acetamide Impurity; N-(4-aminophenyl)-2-(4-methylpiperazin-1-yl)acetamide

Please enquire for price & pack size

In Stock

CAS No.

: 262368-25-2

Mol F.

: C13H20N4O

Mol W.

: 248.32

Cat No.

: SA22518

Impurities, Nintedanib

Nintedanib Acetyl Impurity

Please enquire for price & pack size

In Stock

CAS No.

: 1139458-48-2

Mol F.

: C‚†H‚ƒNƒO„

Mol W.

: 441.48

Cat No.

: SA22511

Impurities, Nintedanib

Nintedanib Carboxylic Acid

Please enquire for price & pack size

In Stock

CAS No.

: 894783-71-2

Mol F.

: C30H31N5O4

Mol W.

: 525.6

Cat No.

: SA22505

Impurities, Nintedanib

Nintedanib Desmethyl

Please enquire for price & pack size

In Stock

CAS No.

: NA

Mol F.

: C13H20N4O

Mol W.

: 248.32

Cat No.

: SA22501

Impurities, Nintedanib

Nintedanib dimer

Please enquire for price & pack size

In Stock

CAS No.

: 2410284-89-6

Mol F.

: C22H30N6O2

Mol W.

: 410.51

Cat No.

: SA22500

Impurities, Nintedanib

NINTEDANIB METHYL IMPURITY

Please enquire for price & pack size

In Stock

CAS No.

: NA

Mol F.

: C32H35N5O4

Mol W.

: 553.65

Cat No.

: SA22509

Impurities, Nintedanib

Nintedanib N-Methyl Aniline Analog

Please enquire for price & pack size

In Stock

CAS No.

: 1987887-92-2

Mol F.

: C‚„H‚NƒOƒ

Mol W.

: 399.44

Cat No.

: SA22510

Impurities, Nintedanib

Nintedanib Nitroso Impurity 2

Please enquire for price & pack size

In Stock

CAS No.

: 2490403-92-2

Mol F.

: C13H17N5O4

Mol W.

: 307.3

Cat No.

: SA22532

Impurities, Nitrosamine

Nitrosamine impurity for Formoterol fumarate dihydrate

Please enquire for price & pack size

In Stock

CAS No.

: NA

Mol F.

: C19H23N3O5

Mol W.

: 273.41000000000003

Cat No.

: SA44611

Impurities, Nizatidine

Nizatidine EP Impurity C; Nizatidine Sulfoxide

Please enquire for price & pack size

In Stock

CAS No.

: 102273-13-2

Mol F.

: C12H21N5O3S2

Mol W.

: 347.46

Cat No.

: SA34403

Impurities, Nizatidine

Nizatidine EP Impurity E

Please enquire for price & pack size

In Stock

CAS No.

: 188666-11-7

Mol F.

: C11H18N4O3S2

Mol W.

: 318.42

Cat No.

: SA34405

Impurities, Nizatidine

Nizatidine EP Impurity H

Please enquire for price & pack size

In Stock

CAS No.

: 27366-72-9(HClsalt);27507-28-4(Base)

Mol F.

: C4H10N2S. HCl

Mol W.

: 154.66

Cat No.

: SA34408

Impurities, Nizatidine

Nizatidine EP Impurity J

Please enquire for price & pack size

In Stock

CAS No.

: 78441-69-7

Mol F.

: C7H12N2OS

Mol W.

: 172.25

Cat No.

: SA34410

Impurities, Nizatidine

Nizatidine Impurity 1

Please enquire for price & pack size

In Stock

CAS No.

: NA

Mol F.

: C12H20N4O2S3

Mol W.

: 348.52

Cat No.

: SA34416

Impurities, Norethindrone

Norethindrone Acetate EP Impurity E; 17-Desethynyl Norethindrone Diacetate

Please enquire for price & pack size

In Stock

CAS No.

: 66964-58-7

Mol F.

: C22H30O4

Mol W.

: 358.47

Cat No.

: SA13426

Impurities, Norethindrone

Norethindrone Acetate Impurity G; 6-Keto-Norethindrone Acetate

Please enquire for price & pack size

In Stock

CAS No.

: 438244-27-0

Mol F.

: C22H26O4

Mol W.

: 354.44

Cat No.

: SA13405

Impurities, Norethindrone

Norethindrone Diol 17-Acetate Impurity

Please enquire for price & pack size

In Stock

CAS No.

: NA

Mol F.

: C22H30O3

Mol W.

: 342.47

Cat No.

: SA13439

Impurities, Norethindrone

Norethindrone EP Impurity A; 6,7-Dehydro Norethindrone

Please enquire for price & pack size

In Stock

CAS No.

: 31528-46-8

Mol F.

: C20H24O2

Mol W.

: 296.4

Cat No.

: SA13408

Impurities, Norethindrone

Norethindrone EP Impurity B

Please enquire for price & pack size

In Stock

CAS No.

Mol F.

: C18H24O2

Mol W.

: 272.38

Cat No.

: SA13422

Impurities, Norethindrone

Norethindrone EP Impurity G

Please enquire for price & pack size

In Stock

CAS No.

: 38673-36-8

Mol F.

: C20H26O2

Mol W.

: 298.42

Cat No.

: SA13409

Impurities, Norethindrone

Norethindrone EP Impurity H; 6β-Hydroxy Norethindrone

Please enquire for price & pack size

In Stock

CAS No.

: 51724-44-8

Mol F.

: C20H26O3

Mol W.

: 314.42

Cat No.

: SA13412

Impurities, Norethindrone

Norethindrone Impurity E

Please enquire for price & pack size

In Stock

CAS No.

: 79727-03-0

Mol F.

: C22H26O

Mol W.

: 306.4

Cat No.

: SA13410

Impurities, Norethindrone

Norethisterone Acetate Impurity H; Norethindrone Acetate 3-Isopropoxy Impurity

Please enquire for price & pack size

In Stock

CAS No.

: 2417092-17-0

Mol F.

: C25H34O3

Mol W.

: 382.54

Cat No.

: SA13416

Impurities, Norethindrone

Norethisterone Acetate Impurity I; Norethindrone Acetate 3-Ethyl Ether

Please enquire for price & pack size

In Stock

CAS No.

: 50717-99-2

Mol F.

: C24H32O3

Mol W.

: 368.51

Cat No.

: SA13427

Impurities, Norphenylphrine

Norphenylphrine HCl

Please enquire for price & pack size

In Stock

CAS No.

: 4779-94-6

Mol F.

: C8H12ClNO2

Mol W.

: 189.64

Cat No.

: SA20101

Impurities, Nortropine

Nortropine Benzilic Acid

Please enquire for price & pack size

In Stock

CAS No.

Mol F.

: C14H12O3

Mol W.

: 228.24

Cat No.

: SA46601

Impurities, Ursodiol

Nutriacholic Acid

Please enquire for price & pack size

In Stock

CAS No.

: 4651-67-6

Mol F.

: C₂₄H₃₈O₄

Mol W.

: 390.56

Cat No.

: SA31206

Bupropion, Impurities

o-Bupropion; 3-Deschloro-2-chloro Bupropion

$125.00 25 mg

In Stock

CAS No.

: 1049974-40-4; 1049718-57-1

Mol F.

: C13H19Cl2NO

Mol W.

: 239.74

Cat No.

: SA12217

Dapagliflozin, Impurities

O-Desethyl Dapagliflozin

$186.00 10 mg

In Stock

CAS No.

: 864070-37-1

Mol F.

: C19H21ClO6

Mol W.

: 380.82

Cat No.

: SA15009

Bosentan, Impurities

O-Deshydroxyethyl Bosentan

Please enquire for price & pack size

In Stock

CAS No.

: 174227-14-6

Mol F.

: C₂₅H₂₅N₅O₅S

Mol W.

: 507.56

Cat No.

: SA28602

Impurities, Venlafaxine

O-Desmethyl Venlafaxine Cyclic Impurity

Please enquire for price & pack size

In Stock

CAS No.

: 1346601-55-5

Mol F.

: C16H23NO2

Mol W.

: 261.36

Cat No.

: SA22726