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
2',8-Dichloro-10-(3-(4-methylpiperazin-1-yl)propyl)-10H-3,10'-biphenothiazine
- CAS
- 1310578-37-0
- Formula
- C32H30Cl2N4S2
- MW
- 605.6 g/mol
VQ-027635
![2′-[Hydroxybiphenyl]-3-carboxylic acid chemical structure](/media/structures/OCZVWZVTEQXRPI-UHFFFAOYSA-N.svg)
21-(Acetyloxy)-17-hydroxy-pregna-4,6-diene-3,11,20-trione
- CAS
- 2435-02-1
- Formula
- C23H28O6
- MW
- 400.5 g/mol
VQ-036443
21-(Acetyloxy)-3-ethoxy-17-hydroxypregna-3,5-diene-11,20-dione
- CAS
- 1852-65-9
- Formula
- C25H34O6
- MW
- 430.5 g/mol
VQ-047870
21-Acetoxy-11beta -hydroxypregna-1,4,16-triene-3,20-dione
- CAS
- 3044-42-6
- Formula
- C23H28O5
- MW
- 384.5 g/mol
VQ-021010
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