Product Information

Tadalafil Demethylene Impurity

Catalogue number	TAD-006
Product Name	Tadalafil Demethylene Impurity
Sub Category	Pharma Reference Standard; Pharmaceutical/API Drug Impurities/Metabolites
API	Tadalafil
CAS Number	171489-03-5
HS Code	29339900
Molecular formula	C21H19N3O4
Molecular Weight	377.4 g/mol
Synonyms	Desmethylene Tadalafil; Tadalafil catechol
Chemical Name	(2R,8R)-2-(3,4-dihydroxyphenyl)-6-methyl-3,6,17-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1(10),11,13,15-tetraene-4,7-dione
Appearance	Off-White to Light Pink Solid
Melting Point	>215°C
Storage	Hygroscopic, -20°C Freezer, Under inert atmosphere
Solubility	DMSO (Sparingly), Methanol (Slightly)
Boiling Point	735.3±60.0 °C(Predicted)
Applications	Can be used as a reference standard
Information	Desmethylene Tadalafil is chemically (6R,12aR)-6-(3,4-dihydroxyphenyl)-2-methyl-2,3,6,7,12,12a-hexahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione. Desmethylene Tadalafil is supplied with detailed characterization data compliant with regulatory guideline.
Shipping Condition	Ambient
Inventory Status	Please Enquire
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