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
Methyl 3,3-dimethoxy-2-(2-(((6-(trifluoromethyl)pyridin-2-yl)oxy)methyl)phenyl)propanoate
- CAS
- 1448851-52-2
- Formula
- C19H20F3NO5
- MW
- 399.4 g/mol
VQ-045210
Methyl 4-(((2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-ylidene)methyl)amino)-2-methoxybenzoate
- CAS
- 205448-64-2
- Formula
- C16H17NO7
- MW
- 335.31 g/mol
VQ-031487
Methyl 4-((2R,3S,4S,5R)-3-(3,4-difluoro-2-methoxyphenyl)-4,5-dimethyl-5-(trifluoromethyl)tetrahydrofuran-2-carboxamido)picolinate
- CAS
- 2879218-02-5
- Formula
- C22H21F5N2O5
- MW
- 488.4 g/mol
VQ-034004
Methyl 4-((2R,4R)-4-ethoxypiperidin-2-yl)benzoate
- CAS
- 2891579-89-6
- Formula
- C15H21NO3
- MW
- 263.33 g/mol
VQ-026210
Methyl 4-((2R,4S)-4-ethoxypiperidin-2-yl)benzoate
- CAS
- 2408761-26-0
- Formula
- C15H21NO3
- MW
- 263.33 g/mol
VQ-026208
Methyl 4-((2S,4R)-4-ethoxypiperidin-2-yl)benzoate
- CAS
- 2920219-98-1
- Formula
- C15H21NO3
- MW
- 263.33 g/mol
VQ-026209
Methyl 4-((2S,4S)-4-ethoxy-1-nitrosopiperidin-2-yl)benzoate
- CAS
- 3039566-57-6
- Formula
- C15H20N2O4
- MW
- 292.34 g/mol
VQ-045054
Methyl 4-(2-((4-morpholinophenyl)amino)pyrimidin-4-yl)benzoate
- CAS
- 945749-75-7
- Formula
- C22H22N4O3
- MW
- 390.4 g/mol
VQ-031979
Methyl 4-(2,3-dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3-carboxylate
- CAS
- 253597-20-5
- Formula
- C15H15Cl2NO2
- MW
- 312.2 g/mol
VQ-021188
Methyl 4-(3-carbamoyl-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridin-4-yl)-3-methoxybenzimidate
- CAS
- 2640280-82-4
- Formula
- C22H26N4O4
- MW
- 410.5 g/mol
VQ-037274
Methyl 4-(3,5-dichlorobenzamido)-3-hydroxybenzoate
- CAS
- 2505157-36-6
- Formula
- C15H11Cl2NO4
- MW
- 340.2 g/mol
VQ-028190
Methyl 4-(4-Fluorophenyl)-6-isopropyl-2-(methylamino)pyrimidine-5-carboxylate
- CAS
- 160009-36-9
- Formula
- C16H18FN3O2
- MW
- 303.33 g/mol
VQ-033671
Methyl 4-(4-fluorophenyl)-6-isopropyl-2-(methylsulfonamido)pyrimidine-5-carboxylate
- CAS
- 371775-70-1
- Formula
- C16H18FN3O4S
- MW
- 367.4 g/mol
VQ-044675
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