Sildenafil intermediates

Name:4-Amino-1-methyl-3-propyl-5-pyrazolecarboxamide

Specifications: 98%

Product Category: Pharmaceutical Intermediates

CAS No:   139756-02-8

Molecular formula：C8H14N4O

Appearance: white powder

Usage: 4-amino-1-methyl-3-n-propyl-1H-pyrazole-5-carboxamide is an intermediate of sildenafil. for functional erectile dysfunction