Description

Leukomycin A8 CAS NO 18361-50-7 is a specialized antibiotic compound belonging to the chloramphenicol family. This high-purity chemical is critical for research and development in the pharmaceutical and life sciences sectors, where precise and reliable active pharmaceutical ingredients (APIs) are required. It serves as a key intermediate and reference standard for scientists developing novel antibacterial agents and studying microbial resistance mechanisms.

Application

• Pharmaceutical research and development as a reference standard for antibiotic studies.
• Intermediate in the synthesis of novel chloramphenicol derivatives with targeted activity.
• Biochemical research for investigating bacterial protein synthesis inhibition.
• Quality control and analytical testing in API manufacturing facilities.
• Use in microbiological assays to study antibiotic potency and spectrum.
• Development of veterinary pharmaceutical products targeting bacterial infections.

Basic Information

Product Name	Leukomycin A8
CAS No.	18361-50-7
Molecular Formula	C11H12Cl2N2O5
Molecular Weight	323.13 g/mol
Synonyms	Chloramphenicol; D(-)-threo-2,2-Dichloro-N-[β-hydroxy-α-(hydroxymethyl)-p-nitrophenethyl]acetamide; Chloromycetin; Levomycetin; Sintomicetina; Cloramfenicol; Chlornitromycin; Chemicetina
EINECS	242-231-0

Quality Control

Our Leukomycin A8 is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets high-grade standards suitable for research applications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Specific Optical Rotation	+18.5° to +21.5°

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