Impurity Reference Standards
API Impurities
Process impurities, isomers, degradants and related compounds for thousands of APIs, characterised for method development, validation and QC release.
7, 8-Dimethoxy-3-(3-chloropropyl)-1, 3-dihydro-2H-3-benzazepin-2-one
- CAS
- 85175-59-3
- Formula
- C15H18ClNO3
- MW
- 295.76 g/mol
ZX-030060
7,10-Dichloro-2-methoxybenzo[b][1,5]naphthyridine
- CAS
- 6626-40-0
- Formula
- C13H8Cl2N2O
- MW
- 279.12 g/mol
ZX-032057
7,7'-[1,4-Piperazinediylbis(4,1-butanediyloxy)]bis-2(1H)-quinolinone
- CAS
- 2220149-92-6
- Formula
- C30H36N4O4
- MW
- 516.6 g/mol
ZX-023622
7,7'-Bis(4-bromobenzoyl)-[3,3'-biindoline]-2,2'-dione
- CAS
- 2469279-10-3
- Formula
- C30H18Br2N2O4
- MW
- 630.3 g/mol
ZX-020932
7,8-Difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-ol
- CAS
- 1985607-83-7
- Formula
- C14H10F2OS
- MW
- 264.29 g/mol
ZX-020420
7,8-Dimethoxy-3-(3-(methylamino)propyl)-1,3,4,5-tetrahydro-2H-benzo[d]azepin-2-one Hydrochloride
- CAS
- 85175-52-6
- Formula
- C16H25ClN2O3
- MW
- 328.83 g/mol
ZX-025206
7,9-Dioxo-8-azaspiro[4.5]decane-6,10-dicarbonitrile
- CAS
- 42940-56-7
- Formula
- C11H11N3O2
- MW
- 217.22 g/mol
ZX-028384
8 3 Aminopiperidin 1 yl 7 but 2 yn 1 yl 3 methyl 1 4 methylquinazolin 2 yl Methyl 3 7 dihydro 1h purine 2 6 dione
- CAS
- 1383917-84-7
- Formula
- C25H28N8O2
- MW
- 472.5 g/mol
ZX-030292
8-((3R,4S)-4-Ethyl-1-((2,2,2-trifluoroethyl)carbamoyl)pyrrolidin-3-yl)-N-(2,2,2-trifluoroethyl)-3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazine-3-carboxamide
- CAS
- 2715120-86-6
- Formula
- C20H21F6N7O2
- MW
- 505.4 g/mol
ZX-027468
8-((3R,4S)-4-Ethylpyrrolidin-3-yl)-3-tosyl-3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazine
- CAS
- 1428243-28-0
- Formula
- C21H23N5O2S
- MW
- 409.5 g/mol
ZX-027471
8-((3R,4S)-4-Ethylpyrrolidin-3-yl)-3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazine
- CAS
- 1708997-43-6
- Formula
- C14H17N5
- MW
- 255.32 g/mol
ZX-027470
8-(2,3-Dichlorophenyl)-8-aza-5-azoniaspiro[4.5]decane Bromide
- CAS
- 795313-24-5
- Formula
- C14H19BrCl2N2
- MW
- 366.1 g/mol
ZX-019882
8-(5-Bromo-6-quinoxalinyl)-2,3,5,6,7,8-hexahydro-5-oxoimidazo[1,2-a]pyrimidine-7-carboxylic Acid
- CAS
- 934548-66-0
- Formula
- C15H12BrN5O3
- MW
- 390.19 g/mol
ZX-020919
8-(Benzo[b]thiophen-4-yl)-5,8-diazaspiro[4.5]decan-5-ium Bromide
- CAS
- 2143944-65-2
- Formula
- C16H21BrN2S
- MW
- 353.3 g/mol
ZX-020036
8-(Benzyloxy)-5-(2-chloroacetyl)quinolin-2(1H)-one
- CAS
- 63404-86-4
- Formula
- C18H14ClNO3
- MW
- 327.8 g/mol
ZX-033619
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