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Pyrazole N-Demethyl Sildenafil

Product Name
Pyrazole N-Demethyl Sildenafil
CAS No.
139755-95-6
Chemical Name
Pyrazole N-Demethyl Sildenafil
Synonyms
Sildenafil M;Sildenafil Impurity M;Sildenafil Impurity 170;Pinacolborane Impurity 3;Pyrazole N-Demethyl Sildenafil;5-(2-ethoxy-5-((4-methylpiperazin-1-yl);5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-3-propyl-2,4-dihydropyrazolo[4,3-d]pyrimidin-7-one;3-(4,7-Dihydroxy-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methyl-piperazine;7H-Pyrazolo[4,3-d]pyrimidin-7-one, 5-[2-ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-3-propyl-;1-[[3-(4,7-Dihydroxy-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methyl-piperazine
CBNumber
CB11176716
Molecular Formula
C21H28N6O4S
Formula Weight
460.55
MOL File
139755-95-6.mol
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Pyrazole N-Demethyl Sildenafil Property

Melting point:
232-234°C
storage temp. 
-20°C Freezer
solubility 
DMF, DMSO (Slightly), Methanol (Slightly)
form 
Solid
color 
White to Off-White
CAS DataBase Reference
139755-95-6
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

TRC
Product number
P842800
Product name
PyrazoleN-DemethylSildenafil
Packaging
1mg
Price
$110
Updated
2021/12/16
Usbiological
Product number
020225
Product name
Pyrazole N-Demethyl Sildenafil
Packaging
1mg
Price
$496
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0014858
Product name
PYRAZOLE N-DEMETHYL SILDENAFIL
Purity
95.00%
Packaging
1MG
Price
$779.63
Updated
2021/12/16
Medical Isotopes, Inc.
Product number
13233
Product name
PyrazoleN-DemethylSildenafil
Packaging
1mg
Price
$925
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0014858
Product name
PYRAZOLE N-DEMETHYL SILDENAFIL
Purity
95.00%
Packaging
10MG
Price
$2194.5
Updated
2021/12/16
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Pyrazole N-Demethyl Sildenafil Chemical Properties,Usage,Production

Chemical Properties

White Solid

Uses

Pyrazole N-Demethyl Sildenafil is a novel pyrazolopyrimidine derivative, useful as cardiovascular agent.

Pyrazole N-Demethyl Sildenafil Preparation Products And Raw materials

Raw materials

Preparation Products

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Pyrazole N-Demethyl Sildenafil Suppliers

J & K SCIENTIFIC LTD.
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010-82848833 400-666-7788
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jkinfo@jkchemical.com
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021-50135380
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shchemsky@sina.com
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United States
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Shanghai Xiang Xin Industrial Co., Ltd.
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021-50211651 13651607026
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+86-21-50211651
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Shenzhen SUNGENING Bio-Medical Co., Ltd.
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Shenzhen Polymeri Biochemical Technology Co., Ltd.
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139755-95-6, Pyrazole N-Demethyl SildenafilRelated Search:


  • 1-[[3-(4,7-Dihydroxy-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methyl-piperazine
  • Pyrazole N-Demethyl Sildenafil
  • Sildenafil M
  • Sildenafil Impurity M
  • Sildenafil Impurity 22/Pyrazole N-Desmethyl Sildenafil/5-(2-Ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
  • 5-(2-ethoxy-5-((4-methylpiperazin-1-yl)
  • 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 5-[2-ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-3-propyl-
  • 5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-3-propyl-2,4-dihydropyrazolo[4,3-d]pyrimidin-7-one
  • 3-(4,7-Dihydroxy-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methyl-piperazine
  • 5-(2-ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one? (Sildenafil Impurity)
  • Sildenafil Impurity 170
  • Pinacolborane Impurity 3
  • 139755-95-6
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