Product division
Impurities & Reference Standards
Pharmacopoeial and non-pharmacopoeial impurities, metabolites, nitrosamines and working standards with characterisation data for QC and regulatory work.
28,554products
6sub-categories
2,746in stock
COA + SDSwith every lot
API Impurities 14,252Pharmacopeial Impurities (EP / USP / BP) 4,401Nitrosamine Impurities 650Stable Isotope Labelled Standards (Deuterated, 13C, 15N) 1,612Metabolites & Degradation Products 4,146API Reference Standards 3,493
![7-Hydroxy-2-methyl-1H-benzo[d]imidazole-5-carboxylic Acid chemical structure](/media/structures/GTVHBGNWZBYPJY-UHFFFAOYSA-N.svg)
7-Hydroxy-2-methyl-1H-benzo[d]imidazole-5-carboxylic Acid
- CAS
- 1784661-23-9
- Formula
- C9H8N2O3
- MW
- 192.17 g/mol
VQ-034079
![7-Hydroxy-8-[2-(2-methoxy-5-methyl-4-sulfophenyl)diazenyl]-1,3-Naphthalenedisulfonate Sodium chemical structure](/media/structures/RFXURVMKQJEHAE-UHFFFAOYSA-K.svg)
7-Hydroxy-8-[2-(2-methoxy-5-methyl-4-sulfophenyl)diazenyl]-1,3-Naphthalenedisulfonate Sodium
- CAS
- 374784-31-3
- Formula
- C18H13N2Na3O11S3
- MW
- 598.5 g/mol
VQ-050544
Need a price, a spec or a custom compound?
Send us your list — product names or CAS numbers, grade, quantity and destination. Our team replies with a formal quotation, COA and lead time.