Description

Gamithromycin CAS NO 145435-72-9 is a semi-synthetic macrolide antibiotic belonging to the azalide subclass. This compound is valued for its potent antibacterial activity, particularly against respiratory pathogens in veterinary medicine. It is primarily utilized by manufacturers in the animal health sector for the development of effective therapeutic solutions.

Application

• Veterinary Pharmaceuticals: Key active ingredient in injectable formulations for the treatment of bovine respiratory disease (BRD).
• Animal Health Products: Used in the development of treatments for respiratory infections in cattle and swine.
• Antibiotic Research: Serves as a reference standard and intermediate in microbiological and pharmacological R&D.
• Veterinary Formulations: Incorporated into long-acting parenteral solutions for single-dose therapy in livestock.
• Active Pharmaceutical Ingredient (API): Supplied as a high-purity bulk material for GMP-compliant veterinary drug manufacturing.

Basic Information

Product Name	Gamithromycin
CAS No.	145435-72-9
Molecular Formula	C40H76N2O12
Molecular Weight	777.05 g/mol
Synonyms	Gamithromycin; Zactran; 9-Deoxo-9a-aza-9a-methyl-9a-homoerythromycin A; (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-[(2S,3R,4S,6R)-4-(Dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-2-ethyl-3,4,10-trihydroxy-13-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,8,10,12,14-hexamethyl-1-oxa-6-azacyclopentadecan-15-one
EINECS	Contact for details

Quality Control

Our Gamithromycin is manufactured under strict quality systems to ensure high purity and consistency suitable for veterinary pharmaceutical applications. Each batch is tested against comprehensive specifications, including identity, assay, and impurity profiles. A Certificate of Analysis (COA) documenting compliance with agreed specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Identification (HPLC)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 1.0% Total impurities ≤ 2.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.