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Tadalafil
/ Tadalafil stage-I Impurity-E
Tadalafil stage-I Impurity-E
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CAS NO.
1207956-10-2
Molecular weight
336.34
Molecular formula
C19H16N2O4
Appearance
PALE YELLOW SOLID
Synonyms
-(1S,3R)-1,2,3,4-tetrahydro-1-(3 ,4-ethylenedioxyphenyl)-9H-pyrido[3,4- b]indole-3-carboxylic acid (Stage-II Trans acid)
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