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-Benzyl-2-(1-methylazepan-4-yl)phthalazin-1(2H)-one
- CAS
- 47491-39-4
- Formula
- C22H25N3O
- MW
- 347.5 g/mol
VQ-029331
![4-Bromo-1-chloro-2-[(2-ethoxyphenyl)methyl]benzene chemical structure](/media/structures/OJDCRWLGJWSFFT-UHFFFAOYSA-N.svg)
4-Bromo-1-chloro-2-[(2-ethoxyphenyl)methyl]benzene
- CAS
- 1830346-16-1
- Formula
- C15H14BrClO
- MW
- 325.63 g/mol
VQ-025170
4-Bromo-1-cyclohexyl-2-trifluoromethyl-benzene
- CAS
- 1449291-53-5
- Formula
- C13H14BrF3
- MW
- 307.15 g/mol
VQ-044798
4-Bromo-2-(1,1,1-trifluoro-2-methylpropan-2-yl)pyridine
- CAS
- 1357476-67-5
- Formula
- C9H9BrF3N
- MW
- 268.07 g/mol
VQ-035419
![4-Bromo-3-methyl[1,1'-biphenyl]-2-carbonitrile chemical structure](/media/structures/JGVFSTYELULBTJ-UHFFFAOYSA-N.svg)
4-Bromo-3-methyl[1,1'-biphenyl]-2-carbonitrile
- CAS
- 1284227-57-1
- Formula
- C14H10BrN
- MW
- 272.14 g/mol
VQ-037734
4-Bromobutyl (Z)-7-((1R,2R,3R,5S)-3,5-dihydroxy-2-((R)-3-hydroxy-5-phenylpentyl)cyclopentyl)hept-5-enoate
- CAS
- 2278245-92-2
- Formula
- C27H41BrO5
- MW
- 525.5 g/mol
VQ-035072
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