Active Pharmaceutical Ingredient

Oseltamivir Phosphate — CAS 204255-11-8

Also known as: Tamiflu; GS4104; Ro 64-0796

GMP Certified IP / BP / EP / USP Neuraminidase Inhibitor / Antiviral Aurangabad, India
Oseltamivir Phosphate API Supplier Manufacturer Aurangabad Maharashtra India — Mediocon Inc
Oseltamivir Phosphate IP / BP / USP  |  GMP Certified  |  Mediocon Inc, Maharashtra, India
CAS No: 204255-11-8

Product Overview

Oseltamivir Phosphate is a high-purity Active Pharmaceutical Ingredient (API) classified as a Neuraminidase Inhibitor / Antiviral. Manufactured by Mediocon Inc in Aurangabad, Maharashtra, India at a GMP-certified facility, it is supplied in bulk for pharmaceutical formulations worldwide. CAS No: 204255-11-8.

Therapeutic Applications
  • Treatment and prophylaxis of influenza A and B
  • Pandemic influenza management (H1N1, H5N1)
  • Reduction of influenza complications in high-risk patients
  • Post-exposure prophylaxis for influenza contacts
  • Seasonal influenza prevention in immunocompromised patients

Technical Specifications

ParameterSpecification
CAS Number204255-11-8
Molecular FormulaC16H28N2O4 · H3PO4
Molecular Weight410.40 g/mol
GradeIP / BP / EP / USP
CategoryNeuraminidase Inhibitor / Antiviral
AppearanceWhite to off-white crystalline powder
SolubilityFreely soluble in water; soluble in methanol
AssayNLT 98.0%
Loss on DryingNMT 0.5%
Heavy MetalsNMT 20 ppm
Residue on IgnitionNMT 0.1%
Microbial LimitsComplies with pharmacopoeia
IdentificationIR, HPLC Compliant
Mfg DateMAR 2026
Exp DateFEB 2031
Packing25 kg HDPE drums / as per requirement

Quality & Compliance

  • GMP Certified manufacturing facility in Aurangabad, Maharashtra, India
  • Full pharmacopoeial compliance: IP / BP / EP / USP standards
  • Complete documentation: Certificate of Analysis (CoA), MSDS, Certificate of Origin
  • Stringent in-process quality control at every manufacturing stage
  • HPLC purity testing and spectroscopic identification (IR, NMR)
  • Cold-chain and controlled-environment storage facilities available
  • Exported to 40+ countries with full regulatory support

Request a Quote

Minimum Order: 1 kg (sample available)
Export to 40+ countries worldwide
Full documentation: CoA, MSDS, COO
Lead Time: 2–4 weeks (standard)
WhatsApp: +91 8055776636
sales@mediocon.com
 Get Bulk Quote  Request CoA / MSDS

Quick Reference

CAS No204255-11-8
FormulaC16H28N2O4 · H3PO4
MW410.40 g/mol
GradeIP / BP / EP / USP
CategoryNeuraminidase Inhibitor / Antiviral

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