N-Desmethyl ent-Tadalafil

• CAT Number: R044067
• CAS Number: 929100-66-3
• Molecular Formula: C21H17N3O4
• Molecular Weight: 375.384
• Purity: ≥95%
• Synonyms: (6R,12aS)-6-(1,3-Benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydropyrazino[1’,2’:1,6]pyrido[3,4-b]indole-1,4-dione
• Storage: Room temperature
• InChI: InChI=1S/C21H17N3O4/c25-18-9-22-21(26)15-8-13-12-3-1-2-4-14(12)23-19(13)20(24(15)18)11-5-6-16-17(7-11)28-10-27-16/h1-7,15,20,23H,8-10H2,(H,22,26)/t15-,20+/m0/s1
• InChIKey: XHDLVMPUSXRZOS-MGPUTAFESA-N
• SMILES: C1C2C(=O)NCC(=O)N2C(C3=C1C4=CC=CC=C4N3)C5=CC6=C(C=C5)OCO6

N-Desmethyl ent-Tadalafil(Cat No.:R044067)also known as (6R,12aS)-6-benzo[1,3]dioxol-5-yl-2,3,6,7,12,12a-hexahydropyrazino[1′,2′:1,6]pyrido[3,4-b]indole-1,4-dione;N-DesMethylent-Tadalafil;TadalafilChemicalbookEPImpurityAN-DesmethylImpurity;Pyrazino[1′,2′:1,6]pyrido[3,4-b]indole-1,4-dione,6-(1,3-benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-,(6R,12aS)-.N-Desmetallic ent Tadalafil is the impurity 29 of Tadalafil, which can be used for comparative analysis with the standard.