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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
28,554 results · page 340 of 1190
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Reference Standard
Acetyl Isoniazid chemical structure
Acetyl Isoniazid
CAS
1078-38-2
Formula
C8H9N3O2
MW
179.18 g/mol
VQ-026237
Reference Standard
Acetyl ketene chemical structure
Acetyl ketene
CAS
674-82-8
Formula
C4H4O2
MW
84.07 g/mol
VQ-039020
Reference Standard
Acetyl spiramycin chemical structure
Acetyl spiramycin
CAS
24916-51-6
Formula
C45H76N2O15
MW
885.1 g/mol
VQ-033941
Reference Standard
Acetyl Vardenafil chemical structure
Acetyl Vardenafil
CAS
1261351-28-3
Formula
C25H34N6O3
MW
466.6 g/mol
VQ-023986
Reference Standard
Acetyl-d3 Chloride chemical structure
Acetyl-d3 Chloride
CAS
19259-90-6
Formula
C2H3ClO
MW
81.51 g/mol
VQ-041137
Reference Standard
Acetyldesonide chemical structure
Acetyldesonide
CAS
25092-25-5
Formula
C26H34O7
MW
458.5 g/mol
VQ-021909
Reference Standard
Acetyllovastatin chemical structure
Acetyllovastatin
CAS
81189-92-6
Formula
C26H38O6
MW
446.6 g/mol
VQ-038165
Reference Standard
Acetylpyrocatechol chemical structure
Acetylpyrocatechol
CAS
1197-09-7
Formula
C8H8O3
MW
152.15 g/mol
VQ-026948

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