Active Pharmaceutical Ingredient

Sildenafil

Also known as: Sildenafil Citrate; Viagra API; Revatio API

CAS: 139755-83-2 Vasodilator BP / EP / USP GMP Certified Aurangabad, Maharashtra, India
Sildenafil API — Mediocon Inc
Sildenafil — Pharmaceutical Grade API

Product Overview

CAS No: 139755-83-2  |  MF: C₂₂H₃₀N₆O₄S  |  MW: 474.58 g/mol

Sildenafil is a potent selective phosphodiesterase type 5 (PDE5) inhibitor and active pharmaceutical ingredient used in the treatment of erectile dysfunction and pulmonary arterial hypertension (PAH). Mediocon Inc supplies high-purity Sildenafil API conforming to BP / EP / USP specifications from our GMP-certified facility in Aurangabad, Maharashtra, India.

Sildenafil inhibits PDE5, the enzyme responsible for the degradation of cyclic guanosine monophosphate (cGMP), leading to smooth muscle relaxation and increased blood flow. It is a first-line treatment for erectile dysfunction and PAH.

Key Features

  • High-purity pharmaceutical grade API
  • BP / EP / USP compliant
  • Full CoA and MSDS documentation
  • GMP certified manufacturing

Applications

  • Erectile dysfunction treatment formulations
  • Pulmonary arterial hypertension (PAH)
  • PDE5 inhibitor oral dosage forms
  • Cardiovascular pharmaceutical research

Why Choose Mediocon

  • ISO 9001:2015 & GMP certified manufacturing
  • Consistent batch-to-batch quality with full CoA
  • Export-ready documentation: COO, MSDS, DMF
  • Flexible MOQ for both R&D and commercial scale
  • Dedicated QA support for regulatory filings

Product Specifications

Product NameSildenafil
Also Known AsSildenafil Citrate; Viagra API; Revatio API
CAS Number139755-83-2
Molecular FormulaC₂₂H₃₀N₆O₄S
Molecular Weight474.58 g/mol
CategoryPDE5 Inhibitor — Vasodilator
AppearanceWhite to off-white crystalline powder
SolubilityFreely soluble in methanol; slightly soluble in water
GradeBP / EP / USP

Analytical Specifications

ParameterSpecification
AssayNLT 98.0%
Loss on DryingNMT 0.5%
Heavy MetalsNMT 20 ppm
Residue on IgnitionNMT 0.1%
Microbial LimitsComplies with pharmacopoeia
IdentificationIR, HPLC Compliant
Packing25 kg HDPE drums / as per requirement
💬
Mediocon AI
Hello 👋 How can I help you today?