Description

Cef8 CAS NO 142479-13-8 is a high-purity chemical intermediate belonging to the cephalosporin class of compounds. This product is critical for ensuring the quality and efficacy of advanced pharmaceutical syntheses, particularly in the development of next-generation antibiotics. It is primarily utilized by research institutions and manufacturers in the pharmaceutical and fine chemical industries for the production of active pharmaceutical ingredients (APIs). Our supply chain guarantees consistent quality and reliable availability for global development and production needs.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of advanced cephalosporin-based antibiotic APIs.
• Research & Development: Used in medicinal chemistry for the discovery and optimization of new antibacterial agents.
• Fine Chemical Synthesis: Serves as a versatile precursor for creating complex molecular structures in specialized organic synthesis.
• GMP Manufacturing: Suitable for use in cGMP-compliant production processes for regulated pharmaceutical products.
• Contract Manufacturing Organizations (CMOs): Supplied to CMOs for the production of pharmaceutical compounds under client specifications.
• Reference Standard: Can be used as a high-purity analytical standard for quality control and method validation in laboratories.

Basic Information

Product Name	Cef8
CAS No.	142479-13-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Cef-8; (6R,7R)-7-[[(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-[(E)-1-propen-1-yl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid; Cefepime Intermediate; Cephalosporin Cef8; 142479-13-8; Cefepime related compound
EINECS	Contact for details

Quality Control

Our Cef8 is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Quality is verified through a comprehensive suite of analytical techniques including HPLC, NMR, and mass spectrometry. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment. We support compliance with ICH guidelines and can tailor specifications to meet specific pharmacopeial (e.g., USP, EP) or client requirements.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Unknown Impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH Q3C

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