Description

Cefetrizole CAS NO 65307-12-2 is a synthetic cephalosporin antibiotic intermediate. This compound is of significant value in the pharmaceutical manufacturing sector for the synthesis of advanced antibiotic formulations. It is primarily required by producers of active pharmaceutical ingredients (APIs) and fine chemical suppliers serving the global pharmaceutical industry.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of cephalosporin-class antibiotics.
• Active Pharmaceutical Ingredient (API) Production: Used in the manufacturing process of finished antibiotic drugs.
• Research & Development: Serves as a critical reference standard and starting material in antimicrobial drug discovery programs.
• Fine Chemical Synthesis: Employed in multi-step organic syntheses to create more complex antimicrobial molecules.
• Veterinary Medicine: Potential use in the development of antibacterial treatments for animal health.

Basic Information

Product Name	Cefetrizole
CAS No.	65307-12-2
Molecular Formula	C13H13N5O4S2
Molecular Weight	367.40 g/mol
Synonyms	(6R,7R)-7-[(Z)-2-(2-Amino-4-thiazolyl)-2-methoxyiminoacetamido]-3-[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid; Cefetrizolum; Cefatriazine; Antibiotic 50102; SQ 26992; CGP 14221/E
EINECS	Contact for details

Quality Control

Our Cefetrizole is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical intermediates. Certificates of Analysis (COA) documenting purity, related substances, and residual solvents are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Identification (HPLC)	Conforms
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines

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