4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide hydrochloride Chemical Properties

Melting point:

>202°C (dec.)

storage temp. 

under inert gas (nitrogen or Argon) at 2-8°C

solubility 

Aqueous Acid (Slightly)

form 

Solid

color 

Beige to Brown

InChI

InChI=1S/C4H5N3O/c5-4(8)3-1-2-6-7-3/h1-2H,(H2,5,8)(H,6,7)

InChIKey

BNYCHCAYYYRJSH-UHFFFAOYSA-N

SMILES

C1=C(C(N)=O)NN=C1

4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide hydrochloride Usage And Synthesis

Uses

The hydrochloride salt of 4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide, an impurity in the synthesis of Sildenafil.

4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide hydrochloride (247584-10-7)Related Product Information

• Sildenafil Impurity 18
• Sildenafil Impurity 82
• Thiodimethyl Sildenafil (Dimethylthiosildenafil)
• N-DESMETHYL SILDENAFIL-D8
• 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonamide
• Sildenafil
• Methisosildenafil
• Sildenafil Aldehyde IMpurity
• 1H-Pyrazolo[4,3-d]pyriMidine, 7-ethoxy-5-[2-ethoxy-5-[(4- Methyl-1-piperazinyl)sulfonyl] phenyl]-1-Methyl-3-propyl-
• Tetrabutylammonium bromide
• Iso Sildenafil
• 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,6-dihydro-5-(2-hydroxyphenyl)-1-methyl-3-propyl-
• N-Boc-N-desethyl Acetildenafil
• 1-Decarboxyl-1-(broMoacetyl) Norneovardenafil
• Sildenafil Impurity 25
• Propoxyphenyl-thiohydroxyhomosildenafil
• Sildenafil Impurity
• 5-[5-[(3S,5R)-3,5-dimethylpiperazin-1-yl]sulfonyl-2-propoxyphenyl]-1-methyl-3-(2-methylpropyl)-4H-pyrazolo[4,3-d]pyrimidin-7-one