5-(5-Chlorosulfonyl-2-ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one Cas:139756-22-2

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Product Description:

Product 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

 

Synonyms:             

3-(6,7-dihydro-1-methyl-7-oxo-3-propyl-1 H-pyrazolo-(4-3-d)-pyrimidine-5;

Sildenafil Chlorosulfonyl IMpurity;

4-Ethoxy-3-(1-Methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyriMidin-5-yl)benzene-1-sulfonyl chloride;

 

Chemical & Physical Properties:

Appearance: Off-White to Pale Beige Solid

Assay :≥99.0%

Density: 1.48g/cm3

Boiling Point: 621.4℃ at 760 mmHg

Melting Point: 180-182℃

Flash Point: 329.6℃

Refractive Index: 1.663

Vapor Pressure: 2.29E-15mmHg at 25℃

 

Safety Information:

HS Code: 2933990090

 

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Products under patent are offered for R & D purpose only. However, the final responsibility lies exclusively with the buyer.

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