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VAQORACHEMICALS
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
28,554 results · page 629 of 1190
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Reference Standard
Estradiol-d4 chemical structure
Estradiol-d4
CAS
66789-03-5
Formula
C18H24O2
MW
276.4 g/mol
VQ-037135
Reference Standard
Estramustine chemical structure
Estramustine
CAS
2998-57-4
Formula
C23H31Cl2NO3
MW
440.4 g/mol
VQ-048272
Reference Standard
Estriol chemical structure
Estriol
CAS
50-27-1
Formula
C18H24O3
MW
288.4 g/mol
In stock
Reference Standard
Estriol 3-sulfate chemical structure
Estriol 3-sulfate
CAS
481-95-8
Formula
C18H24O6S
MW
368.4 g/mol
VQ-037097
Reference Standard
Estriol D3 chemical structure
Estriol D3
CAS
79037-36-8
Formula
C18H24O3
MW
291.4 g/mol
VQ-037092
Reference Standard
Estriol Impurity 2 chemical structure
Estriol Impurity 2
CAS
1426679-35-7
Formula
C25H30O4
MW
394.5 g/mol
VQ-030572

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