Classification: Sildenafil
English name: 5-(5-Chlorosulfonyl-2-ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
CAS No.: 139756-22-2
Molecular formula: C17H19ClN4O4S
Molecular weight: 410.875
LogP: 3.6831
PSA: 115.32
Steam pressure: 2.29E-15mmHg at 25°C
Density: 1.48g/cm3
Sildenafil derivative.
Chemical Name |
4-Ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl chloride |
Synonyms |
4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl chloride;4-Ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzene-1-sulfonyl chloride;4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl chloride;Sildenafil Chlorosulfonyl; |
CAS No. |
139756-22-2 |
Molecular Formula |
C17H19ClN4O4S |
Molecular Weight |
410.87500 |
PSA |
115.32000 |
LogP |
3.68310 |
Appearance & Physical State |
Off-White to Pale Beige Solid |
Density |
1.48g/cm3 |
Boiling Point |
621.4ºC at 760 mmHg |
Melting Point |
180-182ºC |
Flash Point |
329.6ºC |
Refractive Index |
1.663 |
Vapor Pressure |
2.29E-15mmHg at 25°C |
HS Code |
2933990090 |
Jinan Xinnuo Pharmaceutical Technology Co., Ltd. is a high-tech enterprise specializing in the production of pharmaceutical intermediates. The company has been engaged in the research, development and production of chemical intermediates for more than 10 years. It integrates research, development, production, import and export trade, strong technical force, advanced testing methods, strong research and development capabilities and superb synthetic technology. It is an incubator of Jinan Pharmaceutical Valley. Committed to gout, nutrition, anti-cancer, anti-depression, anti-age dementia and drug synthesis in the cardiovascular and cerebrovascular fields. The products are mainly exported, and the products are exported to more than 40 countries and regions such as Southeast Asia, South America and Eastern Europe.
The company has a complete quality assurance system and strong scientific research and innovation strength. Every year, new market-oriented and high-tech synthetic drugs are launched. We are willing to provide you with quality products and competitive prices. Efficient service.
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