Impurities & Reference Standards
API Impurities
Source 1942 api impurities for research, QC and production, documented with COA and SDS.
14,098products
1,516in stock
COA + SDSwith every lot
![1-Azabicyclo[2.2.2]octan-3-one chemical structure](/media/structures/ZKMZPXWMMSBLNO-UHFFFAOYSA-N.svg)
1-Benzhydryl-4-(2-(benzhydryloxy)ethyl)piperazine
- CAS
- 216581-11-2
- Formula
- C32H34N2O
- MW
- 462.6 g/mol
VQ-031715
![1-Benzo[1,3]dioxol-5-ylmethyl-piperazine chemical structure](/media/structures/NBOOZXVYXHATOW-UHFFFAOYSA-N.svg)
![1-Benzyl-3-[(4-isobutoxyphenyl)methyl]-1-(1-methyl-4-piperidyl)urea chemical structure](/media/structures/FDZCMHXYWDZUMC-UHFFFAOYSA-N.svg)
1-Benzyl-3-[(4-isobutoxyphenyl)methyl]-1-(1-methyl-4-piperidyl)urea
- CAS
- 2512201-55-5
- Formula
- C25H35N3O2
- MW
- 409.6 g/mol
VQ-033186
1-Benzyl-4-(1-(2,3-dimethylphenyl)ethyl)-1H-imidazole
- CAS
- 2197018-01-0
- Formula
- C20H22N2
- MW
- 290.4 g/mol
VQ-044575
1-Benzyl-4-(Boc-amino)piperidine-4-carboxylic acid
- CAS
- 150435-81-7
- Formula
- C18H26N2O4
- MW
- 334.4 g/mol
VQ-036131
![1-Benzyl-7-bromo-N,N,2-trimethyl-1H-benzo[d]imidazole-5-carboxamide](/media/pack/1-benzyl-7-bromo-nn2-trimethyl-1h-benzodimidazole-5-carboxamide.svg?v=3)
1-Benzyl-7-bromo-N,N,2-trimethyl-1H-benzo[d]imidazole-5-carboxamide
- CAS
- 2892269-71-3
- Formula
- C18H18BrN3O
- MW
- 372.27 g/mol
VQ-044984
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