| | Identification | Back Directory |  | [Name] 
 cis-Tadalafil
 |  | [CAS] 
 171596-27-3
 |  | [Synonyms] 
 (6R,12aS)-
 is-Tadalafil
 cis-Tadalafil
 Tadalafil-001
 6R,12S-Tadalafil
 Tadalafil Epimer
 Tadalafil-001-6R12S
 Tadanafil Impurity A
 Tadalafil Impurity 13
 Calais  EP Impurity  A
 12-epi-TadalafilTadalafil
 6R,12S-Tadalafil(Impurity A)
 Tadalafil impurity 3(Isomer)
 Tadanafil EP or USP impurity A
 Tadalafil IMpurity: IMpurity H
 6R,12S-Tadalafil (EP Impurity A)
 Tadalafil EP IMpurity A (cis-tadalafil)
 Tadalafil Impurity A (6R,12S-Tadalafil)
 Tadalafil EP Impurity A ((6R,12S)-Tadalafil)
 Tadanafil EP Impurity A ((6R, 12S)-Tadanafil)
 Tadalafil Impurity 13 (Tadalafil EP Impurity A)
 (6R,12aS)-6-(1,3-benzodioxol-5-yl)-2-Methyl-2,3,6,7,12,12a-hexahydropyrazino[1′,2′:1,6]pyrido[3,4-b]indole-1,4-dione
 (6R,12aS)-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
 (6R,12aS)-6-(benzo[d][1,3]dioxol-5-yl)-2-methyl-2,3,6,7,12,12a-hexahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione
 (6R,12aS)-2,3,6,7,12,12a-hexahydro-2-methyl-6-(3,4-methylenedioxyphenyl)-pyrazino[2',1':6,1]pyrido[3,4-b]indole-1,4-dione
 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-,(6R, 12aS)-
 Tadalafil impurity 1/Tadalafil EP Impurity A/ (6R,12aS)-6-(benzo[d][1,3]dioxol-5-yl)-2-methyl-2,3,6,7,12,12a-hexahydropyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione
 |  | [Molecular Formula] 
 C22H19N3O4
 |  | [MDL Number] 
 MFCD23380728
 |  | [MOL File] 
 171596-27-3.mol
 |  | [Molecular Weight] 
 389.4
 | 
 | Chemical Properties | Back Directory |  | [Melting point ] 
 285-287 °C(Solv: toluene (108-88-3))
 |  | [Boiling point ] 
 679.1±55.0 °C(Predicted)
 |  | [density ] 
 1.51±0.1 g/cm3(Predicted)
 |  | [storage temp. ] 
 Refrigerator
 |  | [solubility ] 
 Chloroform (Slightly), DMSO (Slightly, Methanol (Slightly)
 |  | [form ] 
 Solid
 |  | [pka] 
 16.68±0.40(Predicted)
 |  | [color ] 
 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+/m0/s1
 |  | [InChIKey] 
 WOXKDUGGOYFFRN-HRAATJIYSA-N
 |  | [SMILES] 
 N1C2=C(C=CC=C2)C2C[C@@]3([H])C(=O)N(C)CC(=O)N3[C@H](C3=CC=C4OCOC4=C3)C1=2
 | 
 |  |