Description

Terizidone is a synthetic antimicrobial compound with the CAS registry number 25683-71-0, belonging to the class of oxazolidinone derivatives. It is valued for its specific activity against a range of bacterial pathogens, making it a critical intermediate in pharmaceutical research and development. This high-purity chemical is essential for manufacturers and R&D laboratories in the pharmaceutical and life sciences sectors focused on developing novel antibacterial agents.

Application

• Pharmaceutical Intermediate: Primary use as a key building block in the synthesis of advanced antibacterial drugs.
• Antimicrobial Research: Serves as a reference standard and active compound in microbiological and biochemical research studies.
• Veterinary Medicine Development: Utilized in formulating treatments for bacterial infections in animals.
• Academic & Institutional R&D: Used in universities and research institutes for studying bacterial resistance mechanisms and drug action.
• API Synthesis: A crucial precursor in the multi-step manufacturing process of Active Pharmaceutical Ingredients (APIs) targeting Gram-positive bacteria.

Basic Information

Product Name	Terizidone
CAS No.	25683-71-0
Molecular Formula	C12H14N4O4
Molecular Weight	278.26 g/mol
Synonyms	Terizidone; Cycloserine derivative; 5-Methyl-3-phenyl-2,4-oxazolidinedione; (R)-5-Methyl-3-phenyl-2-oxazolidinone; Oxazolidinone antibacterial intermediate; U-100592 (historical code); PNU-100592; Antibacterial agent intermediate
EINECS	Contact for details

Quality Control

Our Terizidone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR for identification, and residual solvent analysis, to ensure it meets stringent specifications for pharmaceutical R&D use. A Certificate of Analysis (COA) detailing all test results 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 place at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed and away from moisture and direct light to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.