Sildenafil
IUPAC: 5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-7-one
| Formula / Notation | C22H30N6O4S |
|---|---|
| CAS Number | 139755-83-2 |
| Molecular Weight | 474.6 |
| Melting Point | 189-190 °C |
| Solubility | 3.5 mg/mL |
| Appearance | Solid |
| Also Known As | 5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-7-one; 139755-83-2; Aphrodil; Vizarsin; Sildenafilo; Patrex; Sildenafil teva; Sildenafil actavis; Sildenafil ratiopharm; 3M7OB98Y7H |
| Category | Organic Compounds |
What is Sildenafil?
Sildenafil is a pyrazolo[4,3-d]pyrimidin-7-one having a methyl substituent at the 1-position, a propyl substituent at the 3-position and a 2-ethoxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl group at the 5-position. It has a role as a vasodilator agent and an EC 3.1.4.35 (3',5'-cyclic-GMP phosphodiesterase) inhibitor. It is a member of piperazines, a sulfonamide and a pyrazolopyrimidine.
Formula & Notation
IUPAC Name: 5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-7-one
Other Names / Synonyms: 5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-7-one; 139755-83-2; Aphrodil; Vizarsin; Sildenafilo; Patrex; Sildenafil teva; Sildenafil actavis; Sildenafil ratiopharm; 3M7OB98Y7H
Properties & Characteristics
Physical Data
| Property | Value |
|---|---|
| Melting Point | 189-190 °C |
| Molecular Weight | 474.6 |
| Solubility | 3.5 mg/mL |
| Appearance | Solid |
Uses & Applications
Safety Information
Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.
Key Facts
Frequently Asked Questions
Sildenafil is a pyrazolo[4,3-d]pyrimidin-7-one having a methyl substituent at the 1-position, a propyl substituent at the 3-position and a 2-ethoxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl group at the 5-position. It has a role as a vasodilator agent and an EC 3.1.4.35 (3',5'-cyclic-GMP phosphodiesterase) inhibitor. It is a member of piperazines, a sulfonamide and a pyrazolopyrimidine.
Used as an industrial feedstock, solvent, pharmaceutical intermediate, flavoring agent, or chemical building block.
Flammable or irritant. Many organic compounds are flammable liquids or vapours. Keep away from ignition sources. Consult SDS for specific hazard data.
The formula or notation for Sildenafil is: C22H30N6O4S