4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide–hydrogen chloride (1/1) (CAS No: 1688656-88-3) is a key pharmaceutical intermediate used in the synthesis of APIs Sildenafil. This compound serves as an essential raw material in API development and synthesis. Explore detailed chemical properties, molecular data, structure information, and verified global suppliers, manufacturers, and distributors of this API intermediate on apicule.
Alternate Names: Sildenafil Impurity 243, 1H-Pyrazole-5-carboxamide, 4-amino-1-methyl-3-propyl-, hydrochloride (1:1)
CAS No: 1688656-88-3
PubChem CID: 10220063
Mol Formula: C8H15ClN4O
Mol Weight: 218.68 g/mol
Used in API: Sildenafil
IUPAC Name: 4-amino-1-methyl-3-propylpyrazole-5-carboxamide;hydrochloride
API Intermediate Description: 4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide hydrochloride is a synthetic chemical compound mainly used as an intermediate in the industrial synthesis of drugs like sildenafil, and appears as a solid, commonly beige to brown in color.
