Description

Clindamycin is a potent lincosamide antibiotic derived from lincomycin, widely recognized for its efficacy against anaerobic bacteria and certain protozoa. Its primary commercial value lies in its critical role as an active pharmaceutical ingredient (API) for the formulation of life-saving systemic and topical medications. This compound is essential for manufacturers in the global pharmaceutical industry, particularly for producing treatments for serious bacterial infections, acne vulgaris, and other conditions requiring targeted antimicrobial therapy.

Application

• Active Pharmaceutical Ingredient (API) for systemic antibiotic formulations (e.g., capsules, injections).
• Key component in topical dermatological products for treating acne and skin infections.
• Raw material for veterinary pharmaceutical preparations targeting specific bacterial pathogens.
• Intermediate in advanced pharmaceutical research and development of new antimicrobial agents.
• Reference standard for quality control and analytical testing in pharmaceutical laboratories.

Basic Information

Product Name	Clindamycin
CAS No.	18323-44-9
Molecular Formula	C18H33ClN2O5S
Molecular Weight	424.98 g/mol
Synonyms	Clindamycin; 7(S)-Chloro-7-deoxylincomycin; U-21251; Cleocin; Dalacin; Clinimycin; Sobelin; Chlolincocin; Methyl 7-chloro-6,7,8-trideoxy-6-[[(1-methyl-4-propyl-2-pyrrolidinyl)carbonyl]amino]-1-thio-L-threo-α-D-galacto-octopyranoside; Clindamycin base
EINECS	242-207-3

Quality Control

Our Clindamycin is manufactured under strict quality management systems, with specifications designed to meet or exceed major pharmacopoeial standards such as USP, EP, and CP. Every batch undergoes comprehensive analytical testing including identification, assay, impurity profiling, and residual solvent analysis to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment to guarantee full traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Identification (HPLC)	Conforms
Assay (HPLC)	98.0% - 102.0% (on anhydrous basis)
Water Content (KF)	≤ 6.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity: ≤ 0.5% Total impurities: ≤ 2.0%
Heavy Metals	≤ 20 ppm
Specific Rotation	+135° to +150°
Microbial Limits	Conforms to EP/USP

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