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Tadalafil EP Impurity B

Product Code:

TDF/1002

CAS Number:

629652-72-8

Molecular Formula:

C22H19N3O4

Molecular Weight:

389.40
Synonyms : (6S,12aS)-6-(1,3-Benzodioxol-5-yl)-2-methyl-2,3,6,7,12,12a-hexahydro pyrazino [1′,2′:1,6]pyrido[3,4-b]indole-1,4-dione

Tadalafil EP Impurity C

Product Code:

TDF/1003

CAS Number:

171596-28-4

Molecular Formula:

C22H19N3O4

Molecular Weight:

389.40
Synonyms : (6S,12aR)-6-(1,3-Benzodioxol-5-yl)-2-methyl-2,3,6,7,12,12a-hexahydro pyrazino [1′,2′:1,6]pyrido[3,4-b]indole-1,4-dione

Tadalafil Impurity N-Desmethyl

Product Code:

TDF/1004

CAS Number:

171596-36-4

Molecular Formula:

C21H17N3O4

Molecular Weight:

375.38
Synonyms : (6R,12aR)-6-(1,3-Benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro pyrazino [1′,2′:1,6]-pyrido[3,4-b]indole-1,4-dione