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
N-Acetyl-N-[2-(7-methoxy-1-naphthalenyl)ethyl]acetamide
- CAS
- 1379005-34-1
- Formula
- C17H19NO3
- MW
- 285.34 g/mol
VQ-024169
N-Acetyl-S-(1-carbamoyl-2-hydroxyethyl)-L-cysteine
- CAS
- 137698-09-0
- Formula
- C8H14N2O5S
- MW
- 250.27 g/mol
VQ-035596
N-Acetyl-S-(2,5-dimethylbenzene)-L-cysteine-D3
- CAS
- 1331909-07-9
- Formula
- C13H17NO3S
- MW
- 270.36 g/mol
VQ-052411
N-Acetyl-S-(3-amino-2-hydroxy-3-oxopropyl)-L-cysteine
- CAS
- 137698-08-9
- Formula
- C8H14N2O5S
- MW
- 250.27 g/mol
VQ-024132
N-Acetylpiperazine-N'-(4-phenol) Ketoconazole
- CAS
- 1346598-39-7
- Formula
- C38H42Cl2N6O6
- MW
- 749.7 g/mol
VQ-031367
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.