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Sildenafil (CAS 139755-83-2) Supplier and Product Information

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  • API
  • 2024-07-15 11:00:26
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Physical StateSolid
ColorWhite to Off-White
Melting Point187-189°C
Density1.39 ± 0.1 g/cm3
SolubilitySlightly soluble in DMSO and Methanol
StorageStore in freezer under -20°C, sealed in dry conditions
pKa8.7 (Uncertain)

Sildenafil is used in the treatment of erectile dysfunction and belongs to the category of active pharmaceutical ingredients. It is also classified under various product categories including TAMIFLU pharmaceutical intermediates, heterocycles, fine chemicals, and Pfizer compounds.

2Sildenafil (CAS 139755-83-2) Supplier and Product Information

Safety Information: - Hazard Codes: Xi, T, F - Risk Statements: 36/37/38, 39, 23/24/25, 11 - Safety Statements: 22, 24/25, 36, 26, 45, 36/37, 16, 7 - WGK Germany: 1 - HS Code: 38220090

Frequently Asked Questions about Sildenafil

Q: What is sildenafil used for?

A: Sildenafil is primarily used for the treatment of erectile dysfunction. It belongs to a class of medications called phosphodiesterase type 5 (PDE5) inhibitors.

Q: What are the common side effects of sildenafil?

A: Common side effects may include headache, flushing, nasal congestion, back pain, muscle aches, nausea, dizziness, and rash. However, not all individuals experience these side effects, and they are generally mild to moderate.

Q: How should sildenafil be stored?

A: Sildenafil should be stored in a freezer under -20°C and sealed in dry conditions to maintain its stability and efficacy.

Q: Is sildenafil soluble in water?

A: The information provided doesn't specify water solubility. However, it mentions that sildenafil is slightly soluble in DMSO and methanol.

Product NameSildenafil
CAS Number139755-83-2
Molecular FormulaC22H30N6O4S
Molecular Weight474.58
EINECS604-158-7