Product division
Impurities & Reference Standards
Pharmacopoeial and non-pharmacopoeial impurities, metabolites, nitrosamines and working standards with characterisation data for QC and regulatory work.
27,990products
6sub-categories
2,746in stock
COA + SDSwith every lot
API Impurities 14,098Pharmacopeial Impurities (EP / USP / BP) 4,399Nitrosamine Impurities 631Stable Isotope Labelled Standards (Deuterated, 13C, 15N) 1,504Metabolites & Degradation Products 3,922API Reference Standards 3,436
![11-(1-Methylpiperidin-4-ylidene)-6,11-dihydro-5H-benzo[d]imidazo[1,2-a]azepine chemical structure](/media/structures/GKTUOCXSVQTQJF-UHFFFAOYSA-N.svg)
11-(1-Methylpiperidin-4-ylidene)-6,11-dihydro-5H-benzo[d]imidazo[1,2-a]azepine
- CAS
- 147083-36-1
- Formula
- C18H21N3
- MW
- 279.4 g/mol
VQ-024184
![11-(1-Methylpiperidin-4-ylidene)-6,11-dihydro-5H-benzo[d]imidazo[1,2-a]azepine Maleate](/media/pack/11-1-methylpiperidin-4-ylidene-611-dihydro-5h-benzodimidazo12-aazepine-maleate.svg?v=3)
11-(1-Methylpiperidin-4-ylidene)-6,11-dihydro-5H-benzo[d]imidazo[1,2-a]azepine Maleate
- CAS
- 1935692-46-8
- Formula
- C22H25N3O4
- MW
- 395.46 g/mol
VQ-029057
![11-(1-Piperazinyl)-dibenzo[b,f][1,4]thiazepin-7-ol chemical structure](/media/structures/CAWOJGJDGLXKTF-UHFFFAOYSA-N.svg)
11-(1-Piperazinyl)-dibenzo[b,f][1,4]thiazepin-7-ol
- CAS
- 232597-73-8
- Formula
- C17H17N3OS
- MW
- 311.4 g/mol
VQ-033406
![11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepine-2-carbaldehyde chemical structure](/media/structures/YTFTZHOBRFUJSG-UHFFFAOYSA-N.svg)
11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepine-2-carbaldehyde
- CAS
- 2519517-77-0
- Formula
- C20H21NO2
- MW
- 307.4 g/mol
VQ-023330
![11-(4-Methylpiperazin-1-yl)-5H-dibenzo[b,e][1,4]diazepine chemical structure](/media/structures/VQHITFFJBFOMBG-UHFFFAOYSA-N.svg)
11-(4-Methylpiperazin-1-yl)-5H-dibenzo[b,e][1,4]diazepine
- CAS
- 1977-07-7
- Formula
- C18H20N4
- MW
- 292.4 g/mol
VQ-029913
![11-[4-[2-[2-(1-Piperazinyl)ethoxy]ethyl]-1-piperazinyl]dibenzo[b,f][1,4]thiazepine](/media/pack/11-4-2-2-1-piperazinylethoxyethyl-1-piperazinyldibenzobf14thiazepine.svg?v=3)
11-[4-[2-[2-(1-Piperazinyl)ethoxy]ethyl]-1-piperazinyl]dibenzo[b,f][1,4]thiazepine
- CAS
- 1800291-87-5
- Formula
- C25H33N5OS
- MW
- 451.63 g/mol
VQ-041790
![11-Chloro-2-methyl-2,3-dihydro-1H-dibenzo[2,3:6,7]oxepino[4,5-c]pyrrol-1-one chemical structure](/media/structures/KXKUDCTZEMWVDQ-UHFFFAOYSA-N.svg)
11-Chloro-2-methyl-2,3-dihydro-1H-dibenzo[2,3:6,7]oxepino[4,5-c]pyrrol-1-one
- CAS
- 1012884-46-6
- Formula
- C17H12ClNO2
- MW
- 297.7 g/mol
VQ-035800
![11-Ethoxydibenzo[b,f][1,4]thiazepine](/media/pack/11-ethoxydibenzobf14thiazepine.svg?v=3)
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