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
Isopropyl ((r)-((((r)-1-(6-amino-9h-purin-9-yl)propan-2-yl)oxy)methyl)(phenoxy)phosphoryl)-d-alaninate
- CAS
- 2053424-88-5
- Formula
- C21H29N6O5P
- MW
- 476.5 g/mol
VQ-042413
Isopropyl ((R)-(perfluorophenoxy)(phenoxy)phosphoryl)-D-alaninate
- CAS
- 1627824-09-2
- Formula
- C18H17F5NO5P
- MW
- 453.3 g/mol
VQ-033900
Isopropyl 2-((tert-butoxycarbonyl)amino)-5-oxo-4-(2,3,6-trifluorophenyl)hexanoate
- CAS
- 1488326-89-1
- Formula
- C20H26F3NO5
- MW
- 417.4 g/mol
VQ-029246
![Isopropyl 2-(11-oxo-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetate chemical structure](/media/structures/FSEZHVHHAAENBM-UHFFFAOYSA-N.svg)
Isopropyl 2-(11-oxo-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetate
- CAS
- 56427-76-0
- Formula
- C19H18O4
- MW
- 310.3 g/mol
VQ-032244
![Isopropyl 2-(3,5-dichlorophenyl)benzo[d]oxazole-6-carboxylate chemical structure](/media/structures/APLQDIBPDXRABU-UHFFFAOYSA-N.svg)
Isopropyl 2-(3,5-dichlorophenyl)benzo[d]oxazole-6-carboxylate
- CAS
- 2564746-65-0
- Formula
- C17H13Cl2NO3
- MW
- 350.2 g/mol
VQ-042348
Isopropyl 2-(naphthalen-1-yl)acetimidate Hydrochloride
- CAS
- 161983-06-8
- Formula
- C15H18ClNO
- MW
- 263.76 g/mol
VQ-032065
![Isopropyl 2-ethoxy-1-((2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate chemical structure](/media/structures/SGHZAISRZBSAJM-UHFFFAOYSA-N.svg)
Isopropyl 2-ethoxy-1-((2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate
- CAS
- 1604812-36-3
- Formula
- C28H26N4O5
- MW
- 498.5 g/mol
VQ-034956
![Isopropyl 4-((3R,5S)-5-([1,1'-biphenyl]-4-ylmethyl)-3-methyl-2-oxopyrrolidin-1-yl)-4-oxobutanoate chemical structure](/media/structures/FMXQWGAHVGLKPZ-GCJKJVERSA-N.svg)
Isopropyl 4-((3R,5S)-5-([1,1'-biphenyl]-4-ylmethyl)-3-methyl-2-oxopyrrolidin-1-yl)-4-oxobutanoate
- CAS
- 2149600-13-3
- Formula
- C25H29NO4
- MW
- 407.5 g/mol
VQ-033727
![Isopropyl 4-[4-[N,N-bis(2-hydroxyethyl)amino]phenyl]butyrate chemical structure](/media/structures/QDRCRYJKFQEJNJ-UHFFFAOYSA-N.svg)
Isopropyl 4-[4-[N,N-bis(2-hydroxyethyl)amino]phenyl]butyrate
- CAS
- 94086-78-9
- Formula
- C17H27NO4
- MW
- 309.4 g/mol
VQ-039220
Isopropyl 5-hydroxy-2-methyl-4-(3-nitrophenyl)-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxylate
- CAS
- 1360462-97-0
- Formula
- C16H18N2O6
- MW
- 334.32 g/mol
VQ-029332
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