cis-ent-Tadalafil

CAS: 171596-28-4

Ref. TR-T004530

Product Information

• Name: cis-ent-Tadalafil
• Synonyms: (6S,12aR)-6-(1,3-Benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2-methylpyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione, Tadalafil Imp. C (EP), (6S,12R)-Tadalafil, 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-2-methyl-, (6S,12aR)- (9CI, ACI), (6S,12aR)-6-(1,3-Benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2-methylpyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione (ACI), 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-2-methyl-, (6S-cis)- (ZCI), 6-epi-Tadalafil
• Brand: TRC
• Description: Impurity Tadalafil EP Impurity CApplications The (6S)-cis-enantiomer of Tadalafil (T004500). Tadalafil Impurity (6S,12aR)References Aldridge, J., et al.: Br. Med. J., 318, 669 (1999), Daugan, A., et al.: J. Med. Chem., 46, 4533 (2003), Vredenbregt, M., et al.: J. Pharm. Biomed. Anal., 40, 840 (2006),

Chemical properties

• Molecular weight: 389.40
• Formula: C₂₂H₁₉N₃O₄
• Color/Form: White To Off-White
• InChI: InChI=1S/C22H19N3O4/c1-24-10-19(26)25-16(22(24)27)9-14-13-4-2-3-5-15(13)23-20(14)21(25)12-6-7-17-18(8-12)29-11-28-17/h2-8,16,21,23H,9-11H2,1H3/t16-,21+/m1/s1
• InChI key: InChIKey=WOXKDUGGOYFFRN-IERDGZPVSA-N
• SMILES: CN1CC(=O)N2[C@@H](c3ccc4c(c3)OCO4)c3[nH]c4ccccc4c3C[C@@H]2C1=O