Description

δ2-Cefditoren Pivoxil is a third-generation cephalosporin antibiotic prodrug, specifically designed for enhanced oral bioavailability. This compound is a critical advanced intermediate in the synthesis of the active pharmaceutical ingredient Cefditoren Pivoxil, which is valued for its broad-spectrum activity against respiratory pathogens. It is primarily required by pharmaceutical manufacturers and research institutions engaged in the development and production of high-potency antibiotic formulations.

Application

• Pharmaceutical Intermediate: Key precursor in the commercial synthesis of the oral antibiotic Cefditoren Pivoxil.
• Active Pharmaceutical Ingredient (API) Manufacturing: Serves as a direct building block for final API production under current Good Manufacturing Practices (cGMP).
• Research & Development: Used in pharmacological studies, stability testing, and the development of new antibiotic formulations and combination therapies.
• Generic Drug Production: Essential for manufacturers producing generic versions of branded cephalosporin antibiotics.
• Reference Standard: Can be utilized as a high-purity chemical reference standard in analytical laboratories for quality control and method validation.

Basic Information

Product Name	δ2-Cefditoren Pivoxil
CAS No.	148774-47-4
Molecular Formula	C25H28N6O9S3
Molecular Weight	644.72 g/mol
Synonyms	(6R,7R)-7-[(2Z)-2-(2-Amino-4-thiazolyl)-2-methoxyiminoacetamido]-3-[(Z)-2-(4-methyl-5-thiazolyl)ethenyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Pivaloyloxymethyl Ester; Cefditoren Pivoxil δ2-Isomer; (Z)-Cefditoren Pivoxil; Cefditoren Pivoxil Impurity; Cefditoren Pivoxil Intermediate; ME 1207; ME-1207; Spectracef Intermediate
EINECS	Contact for details

Quality Control

Our δ2-Cefditoren Pivoxil is manufactured and controlled to meet stringent quality standards suitable for pharmaceutical applications. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR). We provide full traceability and support regulatory filings. Certificates of Analysis (COA) detailing all specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to maintain stability and potency.

Specification

Item	Specification
Appearance	White to off-white 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% Any single impurity ≤0.5%
Water Content (KF)	≤1.0%
Residue on Ignition	≤0.1%

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