Description

8-Oxo-Da Cep CAS NO 142979-42-8 is a high-purity pharmaceutical intermediate and advanced building block of significant importance in modern synthetic chemistry. This compound is valued for its role in the development of novel active pharmaceutical ingredients (APIs), particularly within the cephalosporin antibiotic class. It is primarily utilized by research institutions, pharmaceutical manufacturers, and fine chemical producers engaged in the synthesis of next-generation antibacterial agents and other complex organic molecules.

Application

• Key Intermediate for Cephalosporin Antibiotics: Serves as a critical precursor in the synthesis of advanced cephalosporin derivatives, contributing to the core β-lactam structure.
• Pharmaceutical Research & Development: Used as a building block in medicinal chemistry for creating and screening new chemical entities with potential therapeutic activity.
• Process Chemistry & Scale-Up: Employed in the development and optimization of commercial-scale manufacturing routes for target APIs.
• Fine Chemical Synthesis: Utilized in the preparation of specialized, high-value compounds for various life science applications.

Basic Information

Product Name	8-Oxo-Da Cep
CAS No.	142979-42-8
Molecular Formula	C14H15N3O5S2
Molecular Weight	369.42 g/mol
Synonyms	(6R,7R)-7-Amino-8-oxo-3-[(1H-tetrazol-1-yl)methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid; 8-Oxo-7-aminocephalosporanic Acid Tetrazolyl Derivative; 7-ACA 8-Oxo Tetrazolyl Intermediate; 8-Oxo-7-ACA Tetrazole; DA-8-Oxo Cephem; Tetrazolylmethyl-8-oxocephem
EINECS	Contact for details

Quality Control

Our 8-Oxo-Da Cep is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and stringent control of residual solvents and impurities. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, ensuring compliance with the exacting standards required for pharmaceutical intermediate applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep the container sealed to protect this light-sensitive material from moisture and atmospheric contamination.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
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.