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Pharmaceutical analytical standards

Active ingredients, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

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Results 1,921-1,930 of 59,523

Tadalafil Impurity 12

ImpurityLevels of characterisation
Cat. No.
P-T005-075
Formula
C21H19N3O3
Family
Tadalafil
Synonyms
(2R,8R)-2-(4-Hydroxyphenyl)-6-methyl-3,6,17-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1(10),11,13,15-tetraene-4,7-dione

Tadalafil Impurity 13

ImpurityLevels of characterisation
Cat. No.
P-T005-076
Formula
C25H24N4O5
Family
Tadalafil
Synonyms
(2R,8R)-2-(1,3-Benzodioxol-5-yl)-N-ethyl-6-methyl-4,7-dioxo-3,6,17-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1(10),11,13,15-tetraene-17-carboxamide

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