Sildenafil Impurity 18 Chemical Properties

Boiling point:

656.9±65.0 °C(Predicted)

Density 

1.28±0.1 g/cm3(Predicted)

solubility 

Chloroform (Slightly), Methanol (Slightly)

pka

7.58±0.10(Predicted)

form 

Solid

color 

Pale Beige to Pale Brown

Sildenafil Impurity 18 Usage And Synthesis

Uses

5-[2-ethoxy-5-[(4-propyl-1-piperazinyl)thioxomethyl]phenyl]-1,6-dihydro-1-methyl-3-propyl-7H-Pyrazolo[4,3-d]pyrimidine-7-thione, also known as Dithiopropylcarbodenafil, is an impurity of Sildenafil (S435001), an orally active selective type 5 cGMP phosphodiesterase inhibitor. Dithiopropylcarbodenafil was first reported by Yun et al. in 2018.

Sildenafil Impurity 18(2196244-90-1)Related Product Information

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