Active Pharmaceutical Ingredient

Colistin

Also known as: Polymyxin E, Coly-Mycin (brand)

CAS: 1264-72-8 Polymyxin Antibiotic USP / BP / IP Bulk Supply Available
Colistin API Manufacturer India | Mediocon Inc
Colistin — Pharmaceutical Grade API

Product Overview

CAS No: 1264-72-8  |  MF: C₅₃H₁₀₀N₁₆O₁₃ (colistin A)  |  MW: 1168.46 g/mol

Colistin (Polymyxin E) is a last-resort antibiotic of the polymyxin class used for serious infections caused by multidrug-resistant (MDR) gram-negative bacteria including Acinetobacter baumannii, Pseudomonas aeruginosa, and Klebsiella pneumoniae. It disrupts bacterial outer membrane integrity. Mediocon Inc supplies pharmaceutical-grade Colistin Sulfate meeting IP/BP/EP/USP standards.

Key Features

  • Polymyxin class last-resort antibiotic
  • IP/BP/EP/USP compliant, Assay 99.0% Min.
  • Active against MDR Acinetobacter, Pseudomonas, Klebsiella
  • Suitable for IV, inhaled, and topical formulations

Applications

  • MDR Acinetobacter baumannii infections
  • Carbapenem-resistant Pseudomonas treatment
  • Klebsiella pneumoniae salvage therapy
  • Inhaled solution for lung infections in CF

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 NameColistin
Also Known AsPolymyxin E, Coly-Mycin (brand)
CAS Number1264-72-8
Molecular FormulaC₅₃H₁₀₀N₁₆O₁₃ (colistin A)
Molecular Weight1168.46 g/mol
CategoryAntibiotic / Polymyxin / Last-Resort
AppearanceWhite to Off-White Powder
GradeIP / BP / EP / USP

Analytical Specifications

ParameterSpecification
Assay99.0% Min.
Loss on DryingNMT 5.0%
Heavy MetalsNMT 10 ppm
PotencyNot less than 19,000 IU/mg
Microbial LimitsComplies with pharmacopoeia
Packing25 kg HDPE drums / as per requirement
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