Chemical Compound

Isobutyl Sildenafil

CAS Registry Number 1391053-95-4
Isobutyl Sildenafil chemical structure
Primary Record

Isobutyl Sildenafil

In stock
8,309 g
Purity
98.2 %
CAS
1391053-95-4

Compound Identifiers & Properties

CAS
1391053-95-4
PubChem CID
135565336
SMILES
CCOC1=C(C=C(C=C1)S(=O)(=O)N2CCN(CC2)C)C3=NC4=C(C(=O)N3)N(N=C4CC(C)C)C
Canonical SMILES
CCOc1ccc(S(=O)(=O)N2CCN(C)CC2)cc1-c1nc2c(CC(C)C)nn(C)c2c(=O)[nH]1

Names & Synonyms

  • Isobutyl Sildenafil
  • Sildenafil Impurity A
  • Isobutylsildenafil
  • 1391053-95-4
  • Despropyl isobutyl sildenafil
  • Sildenafil related compound A
  • Sildenafil EP Impurity A
  • 9F7JAM9O4B
  • UNII-9F7JAM9O4B
  • RefChem:1083203
  • Sildenafil impurity A CRS
  • DTXSID901347620
  • SCHEMBL28474336
  • Sildenafil related compound A [USP]
  • DTXCID501776348
  • BCP33920
  • MSK10834
  • RFC05395
  • EBC-58079
  • Sildenafil related compound A RS [USP]
  • ZINC77301337
  • AKOS027324518
  • CS-O-08160
  • 5-(2-Ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-3-isobutyl-1-methyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one
  • Sildenafil citrate specified impurity A [EP]
  • CS-0093840
  • NS00015063
  • EN300-214463
  • H27365
  • SILDENAFIL RELATED COMPOUND A [USP-RS]
  • 5-[2-Ethoxy-5-[(4-methyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-(2-methylpropyl)-7H-pyrazolo[4,3-d]pyrimidin-7-one
  • SILDENAFIL CITRATE IMPURITY A [EP IMPURITY]
  • SILDENAFIL RELATED COMPOUND A [USP IMPURITY]
  • Q27272472
  • 5-(2-Ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-1-methyl-3-(2-methylpropyl)-1,6-dihydro-7H-pyrazolo(4,3-d)pyrimidin-7-one
  • 5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-(2-methylpropyl)-6H-pyrazolo[4,3-d]pyrimidin-7-one
  • 5-{2-ethoxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl}-1-methyl-3-(2-methylpropyl)-1H,6H,7H-pyrazolo[4,3-d]pyrimidin-7-one
  • 7H-Pyrazolo(4,3-d)pyrimidin-7-one, 5-(2-ethoxy-5-((4-methyl-1-piperazinyl)sulfonyl)phenyl)-1,6-dihydro-1-methyl-3-(2-methylpropyl)-
  • Z2046924059
  • 5-[2-Ethoxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl]-1-methyl-3-(2-methylpropyl)-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
  • 5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-(2-methylpropyl)-4H-pyrazolo[4,3-d]pyrimidin-7-one
  • 7H-Pyrazolo[4,3-d]pyrimidin-7-one,5-[2-ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-(2-methylpropyl)-
  • Sildenafil Citrate Imp. A (EP); Sildenafil Imp. A (EP); Sildenafil USP Related Compound A; Sildenafil USP RC A; 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 5-[2-ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-(2-methylpropyl)-; 5-[2-ethoxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl]-1-methyl-3-(2-methylpropyl)-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one; Sildenafil Related Compound A (USP); Sildenafil Related Compound A; Sildenafil Citrate Impurity A; Sildenafil Impurity A