5-(2-Ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]-7-pyrimidinone

Classification: Sildenafil

English name: 5-(2-Ethoxyphenyl)-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one

CAS No.: 139756-21-1

Molecular formula: C17H20N4O2

Molecular weight: 312.366

LogP: 2.6748

PSA: 72.8

Density: 1.26g/cm3

Melting point: 141-145oC (lit.)

Boiling point: 504oC at 760 mmHg

Product Description

Description

Sildenafil impurity.



Basic Info

Chemical Name

5-(2-Ethoxyphenyl)-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one

Synonyms

5-(2-Ethoxyphenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one;5-(2-ethoxyphenyl)-1-methyl-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-7-one;5-(2-Ethoxyphenyl)-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]-7-pyrimidinone;

CAS No.

139756-21-1

Molecular Formula

C17H20N4O2

Molecular Weight

312.36600

PSA

72.80000

LogP

2.67480




Properties


Density

1.26g/cm3

Boiling Point

504ºC at 760 mmHg

Melting Point

141-145ºC(lit.)

Flash Point

258.6ºC

Refractive Index

1.632

Vapor Pressure

2.75E-10mmHg at 25°C




Safety Info


Safety Statements

S26-S36

HS Code

2933990090

WGK Germany

3

Risk Statements

R36/37/38

Hazard Codes

Xi



Company Profile

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.

Products
Name
Contact information
E-mail
Message

Copyright: Jinan Xinnuo Pharmaceutical Technology Co., Ltd. All rights reserved.   Powered by:MRWL