Description

Cefaparole CAS NO 51627-20-4 is a semisynthetic cephalosporin antibiotic belonging to the first-generation class. This compound is valued for its broad-spectrum bactericidal activity against a range of Gram-positive and some Gram-negative bacteria. It is primarily utilized in pharmaceutical research and development for the synthesis of advanced antibiotic formulations and serves as a critical intermediate in the production of active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of advanced cephalosporin antibiotic APIs.
• Antibacterial Research: Used in microbiological and pharmacological studies to investigate structure-activity relationships and new therapeutic applications.
• Reference Standard: Serves as a high-purity chemical standard for quality control and analytical method development in pharmaceutical laboratories.
• Veterinary Medicine Development: Employed in the R&D of antibacterial treatments for veterinary use.

Basic Information

Product Name	Cefaparole
CAS No.	51627-20-4
Molecular Formula	C20H22N6O5S2
Molecular Weight	490.56 g/mol
Synonyms	Cefaparole; Cephaparole; 7-[(Aminocarbonyl)amino]-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid; Antibiotic 40849; SQ 14,359; Cefaparolum; Cefaparole Sodium (salt form)
EINECS	Contact for details

Quality Control

Our Cefaparole is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling via HPLC and other pharmacopeial methods, to ensure it meets high-grade standards suitable for research and pharmaceutical use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 1.0%
Residue on Ignition	≤ 0.5%

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