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
4-(Ethoxycarbonyl)-3,5-dimethyl-1H-pyrrole-2-carboxylic acid
- CAS
- 5442-91-1
- Formula
- C10H13NO4
- MW
- 211.21 g/mol
VQ-044113
4-(Hydroxydiphenylmethyl)-1-(2-hydroxyethyl)quinuclidin-1-ium Bromide
- CAS
- 869112-31-2
- Formula
- C22H28BrNO2
- MW
- 418.4 g/mol
VQ-023947
![4-(m-Tolyl)-3,4-dihydro-2H-pyrido[4,3-e][1,2,4]thiadiazine 1,1-dioxide chemical structure](/media/structures/ZOOGXBWEFFDOBY-UHFFFAOYSA-N.svg)
4-(m-Tolyl)-3,4-dihydro-2H-pyrido[4,3-e][1,2,4]thiadiazine 1,1-dioxide
- CAS
- 947327-54-0
- Formula
- C13H13N3O2S
- MW
- 275.33 g/mol
VQ-042618
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