Description

Chlormezanone CAS NO 80-77-3 is a synthetic organic compound belonging to the class of thiazolidinone derivatives. This versatile intermediate is of significant importance in the fine chemical and pharmaceutical industries for the synthesis of active pharmaceutical ingredients (APIs). It is primarily sought after by manufacturers and R&D facilities engaged in the development of therapeutic agents, requiring a reliable and high-purity supply chain.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of central nervous system (CNS) acting drugs and muscle relaxants.
• Active Pharmaceutical Ingredient (API) Synthesis: Used in the manufacturing process of specific anxiolytic and sedative medications.
• Fine Chemical Production: Serves as a precursor for other complex organic molecules in specialty chemical manufacturing.
• Research & Development: Utilized in academic and industrial laboratories for pharmacological studies and the development of new therapeutic compounds.
• Reference Standard: Supplied as a high-purity standard for analytical testing and quality control in pharmaceutical applications.

Basic Information

Product Name	Chlormezanone
CAS No.	80-77-3
Molecular Formula	C11H12ClNO3S
Molecular Weight	273.73 g/mol
Synonyms	2-(4-Chlorophenyl)-3-methyl-4-thiazolidinone 1,1-dioxide; 2-(p-Chlorophenyl)-3-methyl-4-thiazolidinone 1,1-dioxide; Chlormethazanone; Trancopal; Fenarol; Lobak; Risatarun; Rexan
EINECS	201-308-1

Quality Control

Our Chlormezanone is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. The product undergoes rigorous analytical testing, including HPLC, IR, and loss on drying, to meet exacting standards suitable for pharmaceutical intermediate use. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.5%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.0%

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