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Sildenafil Impurity 21

Product Name
Sildenafil Impurity 21
CAS No.
269394-18-5
Chemical Name
Sildenafil Impurity 21
Synonyms
4-[(2-Hydroxybenzoyl)amino]-1-methyl-3-propyl-1H-pyrazole-5-carboxamide;1H-Pyrazole-5-carboxamide, 4-[(2-hydroxybenzoyl)amino]-1-methyl-3-propyl-;Sildenafil Impurity 17/4-[(2-Hydroxybenzoyl)amino]-1-methyl-3-propyl-1H-pyrazole-5-carboxamide
CBNumber
CB54804500
Molecular Formula
C15H18N4O3
Formula Weight
302.33
MOL File
269394-18-5.mol
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Sildenafil Impurity 21 Property

Boiling point:
428.1±45.0 °C(Predicted)
Density 
1.34±0.1 g/cm3(Predicted)
pka
8.17±0.30(Predicted)
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

TRC
Product number
H808540
Product name
4-[(2-Hydroxybenzoyl)amino]-1-methyl-3-propyl-1H-pyrazole-5-carboxamide
Packaging
100mg
Price
$760
Updated
2021/12/16
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Sildenafil Impurity 21 Chemical Properties,Usage,Production

Uses

4-[(2-Hydroxybenzoyl)amino]-1-methyl-3-propyl-1H-pyrazole-5-carboxamide is an intermediate used in the synthesis of Desethyl Gendenafil (D290470), which could be a possible metabolite of Gendenafil (G349960) based on the metabolic pathway of Sildenafil (S435000, Citrate salt), an analogue of Gendenafil.

Sildenafil Impurity 21 Preparation Products And Raw materials

Raw materials

Preparation Products

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