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Substance Name: o-Desethyl sildenafil
RN: 139755-91-2
UNII: 2TEH1FB1FX
InChIKey: LTNJUPYNXDNXBO-UHFFFAOYSA-N

Molecular Formula

  • C20-H26-N6-O4-S

Molecular Weight

  • 446.5294
 
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Names and Synonyms

Name of Substance

  • o-Desethyl sildenafil

Synonyms

  • 5-(2-Hydroxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo(4,3-d)pyrimidin-7-one
  • 7H-Pyrazolo(4,3-d)pyrimidin-7-one, 1,6-dihydro-5-(2-hydroxy-5-((4-methyl-1-piperazinyl)sulfonyl)phenyl)-1-methyl-3-propyl-
  • o-Desethyl sildenafil
  • Sildenafil citrate impurity C [EP]
  • UNII-2TEH1FB1FX

Registry Numbers

CAS Registry Number

  • 139755-91-2

FDA UNII

  • 2TEH1FB1FX

System Generated Number

  • 0139755912

Structure Descriptors

InChI

1S/C20H26N6O4S/c1-4-5-15-17-18(25(3)23-15)20(28)22-19(21-17)14-12-13(6-7-16(14)27)31(29,30)26-10-8-24(2)9-11-26/h6-7,12,27H,4-5,8-11H2,1-3H3,(H,21,22,28)

InChIKey

LTNJUPYNXDNXBO-UHFFFAOYSA-N

Smiles

CCCc1c2c(c(=O)[nH]c(n2)c3cc(ccc3O)S(=O)(=O)N4CCN(CC4)C)n(n1)C