Description

L-(+)-Chloramphenicol Palmitate is a high-purity ester derivative of the broad-spectrum antibiotic chloramphenicol. This compound is specifically valued for its enhanced stability and modified solubility profile compared to the base antibiotic, making it a critical intermediate in advanced pharmaceutical synthesis. It is primarily required by manufacturers in the pharmaceutical and fine chemical industries for the development of specialized antibiotic formulations and as a key reference standard in quality control laboratories.

Application

• Pharmaceutical Intermediate: Key starting material for the synthesis of specialized chloramphenicol prodrugs and formulations.
• Reference Standard: Used in analytical laboratories for method development, validation, and quality control testing of antibiotic products.
• Antibiotic Research: Serves as a crucial compound in microbiological and pharmacological research for studying antibiotic efficacy and resistance.
• Veterinary Medicine: Employed in the development of long-acting antibiotic treatments for veterinary applications.
• Fine Chemical Synthesis: Acts as a building block for creating more complex molecules with targeted therapeutic properties.

Basic Information

Product Name	L-(+)-Chloramphenicol Palmitate
CAS No.	39909-95-0
Molecular Formula	C27H42Cl2N2O6
Molecular Weight	561.54 g/mol
Synonyms	Chloramphenicol Palmitate; Chloramphenicol Palmitate Ester; D-(-)-Three-2,2-Dichloro-N-[β-hydroxy-α-(hydroxymethyl)-p-nitrophenethyl]acetamide Palmitate; L-Chloramphenicol Palmitate; (+)-Chloramphenicol Palmitate; Chloramphenicol Palmitic Acid Ester; Antibiotic Palmitate Ester; CP Palmitate
EINECS	Contact for details

Quality Control

Our L-(+)-Chloramphenicol Palmitate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including identification, assay, and impurity profiling, to ensure it meets stringent specifications suitable for pharmaceutical R&D and manufacturing. Certificates of Analysis (COA) documenting purity, physical characteristics, and test results are provided with every shipment and are available upon request.

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). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed and away from direct light to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Specific Rotation	+18.5° to +21.5° (c=5 in ethanol)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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