C8H12N4O3
212.21 g/mol
Pharmaceutical IntermediateWarning
1-methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxamide
CAS139756-01-7EC423-960-6
Category
Pharmaceutical Intermediate
Compound Class
Amide
Primary Use
Pharmaceutical Intermediate
This compound is a chemical compound used as a pharmaceutical intermediate in the manufacturing of sildenafil. It is a research-grade substance with a heterocyclic structure and moderate polarity.
pharmaceutical intermediate for sildenafil production
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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CAS 139756-01-7
Related Compounds
ReferenceSame Category
4-amino-1-methyl-3-propylpyrazole-5-carboxamide
CAS139756-02-8
pharmaceutical intermediate
ReferenceSame Category
2-Ethoxy-1-[[2'-[(hydroxyamino)iminomethyl][1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-7-carboxylic acid ethyl ester
CAS1397836-41-7
pharmaceutical intermediate
ReferenceSame Category
(2E)-4-Bromo-2-butenoic acid
CAS13991-36-1
pharmaceutical intermediate
ReferenceSame Category
(2E)-2-pentenoic acid
CAS13991-37-2
pharmaceutical intermediate
Safety Reference
Warning
H302Harmful if swallowed
H373May cause damage to organs through prolonged or repeated exposure
H412Harmful to aquatic life with long lasting effects
Identifiers
IUPAC Name
1-methyl-4-nitro-3-propylpyrazole-5-carboxamide
InChIKey
BMLPAJIEDKJHSB-UHFFFAOYSA-N
SMILES
CCCC1=NN(C(=C1[N+](=O)[O-])C(=O)N)C
Synonyms (12)
- Sildenafil Amide Impurity
- Sildenafil amide