Description

Cefetamet Pivoxyl CAS NO 65243-33-6 is a prodrug ester of the third-generation cephalosporin antibiotic, cefetamet. This advanced pharmaceutical intermediate is critical for developing potent oral antibacterial formulations with a broad spectrum of activity. It is primarily utilized by manufacturers in the pharmaceutical industry for the synthesis of finished dosage forms targeting serious bacterial infections.

Application

• Pharmaceutical Active Ingredient (API) Synthesis: Key intermediate in the production of the oral antibiotic cefetamet pivoxil hydrochloride.
• Antibacterial Formulation Development: Used in R&D and manufacturing of broad-spectrum cephalosporin medications.
• Generic Drug Production: Serves as a critical starting material for manufacturers of generic antibiotic products.
• Clinical Research Materials: Supplied as a high-purity reference standard for pharmacokinetic and stability studies.
• Veterinary Pharmaceutical Applications: Employed in the development of antibacterial treatments for veterinary use.

Basic Information

Item	Details
Product Name	Cefetamet Pivoxyl
CAS No.	65243-33-6
Molecular Formula	C₂₀H₂₅N₅O₇S₂
Molecular Weight	511.57 g/mol
Synonyms	Cefetamet Pivoxil; Cefetamet Pivoxil Ester; (6R,7R)-7-[[(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Pivaloyloxymethyl Ester; Cefetamet Pivaloyloxymethyl Ester; Ro 15-8075; CI-1015
EINECS	Contact for details

Quality Control

Our Cefetamet Pivoxyl 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 exacting standards suitable for pharmaceutical synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 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 crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time corresponds to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.2%

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