Basic information Safety Supplier Related

4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonamide

Basic information Safety Supplier Related

4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonamide Basic information

Product Name:
4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonamide
Synonyms:
  • 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonamide
  • Sildenafil Impurity S
  • Sildenafil Impurity 73
  • SildefilImpurity20
  • Benzenesulfonamide, 3-(6,7-dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxy-
CAS:
372089-76-4
MF:
C17H21N5O4S
MW:
391.44
Mol File:
372089-76-4.mol
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4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonamide Chemical Properties

Boiling point:
649.3±65.0 °C(Predicted)
Density 
1.48±0.1 g/cm3(Predicted)
pka
9.80±0.60(Predicted)

4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonamideSupplier

Shanghai Kewel Chemical Co., Ltd.
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Shenzhen Polymeri Biochemical Technology Co., Ltd.
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