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Substance Name: Tadalafil, (6R ,12aS)-
RN: 171596-27-3
UNII: E319TQ0B6R
InChIKey: WOXKDUGGOYFFRN-HRAATJIYSA-N

Molecular Formula

  • C22-H19-N3-O4

Molecular Weight

  • 389.4091
 
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Names and Synonyms

Name of Substance

  • Tadalafil, (6R ,12aS)-

Synonyms

  • (-)-Tadalafil 6R ,12as diastereomer
  • (6R ,12As )-6-(1,3-benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2-methyl-pyrazino(1',2':1,6)pyrido(3,4-b )indole-1,4-dione
  • (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
  • 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 6R ,12as diastereomer
  • Tadalafil impurity, 6R ,12as diastereomer- [USP]
  • Tadalafil specified impurity A [EP]
  • Tadalafil, (6R ,12aS)-
  • UNII-E319TQ0B6R

Registry Numbers

CAS Registry Number

  • 171596-27-3

FDA UNII

  • E319TQ0B6R

System Generated Number

  • 0171596273

Structure Descriptors

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

CN1CC(=O)N2[C@H](C1=O)Cc3c4ccccc4[nH]c3[C@H]2c5ccc6c(c5)OCO6