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
![5-Acetyl-10,11-dihydro-5H-dibenzo[b,f]azepine chemical structure](/media/structures/QBSUAHGUFKVVTM-UHFFFAOYSA-N.svg)
5-Alpha-Dihydrotestosterone (2,2,4,4-D4, 98%) 95% Chemical Purity
- CAS
- 5295-66-9
- Formula
- C19H30O2
- MW
- 294.5 g/mol
VQ-034156
5-Amino-1-(N-Methyl carbamoyl) Imidazole-4-carboxamide
- CAS
- 188612-53-5
- Formula
- C6H9N5O2
- MW
- 183.17 g/mol
VQ-028238
![5-Amino-1-[2-chloro-4-(trifluoromethyl)phenyl]-1H-pyrazole-3-carbonitrile chemical structure](/media/structures/HRFNJPMZWGNBHK-UHFFFAOYSA-N.svg)
5-Amino-1-[2-chloro-4-(trifluoromethyl)phenyl]-1H-pyrazole-3-carbonitrile
- CAS
- 120068-81-7
- Formula
- C11H6ClF3N4
- MW
- 286.64 g/mol
VQ-043923
5-Amino-1-methyl-3-(4-phenoxyphenyl)-1H-pyrazole-4-carbonitrile
- CAS
- 1516569-46-2
- Formula
- C17H14N4O
- MW
- 290.32 g/mol
VQ-031127
5-Amino-1,3,4-thiadiazole-2-sulfonamide Hydrochloride Salt
- CAS
- 120208-98-2
- Formula
- C2H5ClN4O2S2
- MW
- 216.7 g/mol
VQ-024130
5-Amino-2,4-di-tert-butylphenyl methyl carbonate
- CAS
- 1182822-31-6
- Formula
- C16H25NO3
- MW
- 279.37 g/mol
VQ-026271
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