Description

Cepalycin Ii CAS NO 157185-36-9 is a high-purity pharmaceutical intermediate and chemical reference standard. This compound is critical for research and development in the synthesis of advanced active pharmaceutical ingredients (APIs). It is primarily utilized by pharmaceutical manufacturers, biotechnology research facilities, and academic institutions engaged in medicinal chemistry and process development.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel cephalosporin and β-lactam antibiotic APIs.
• Chemical Reference Standard: Used for analytical method development, validation, and quality control testing in GMP environments.
• Research & Development: Serves as a crucial reagent in medicinal chemistry programs for exploring new antibacterial agents.
• Process Chemistry: Employed in scale-up and optimization studies for commercial pharmaceutical manufacturing.
• Academic Research: Used in university and institutional labs for biochemical and pharmacological studies.

Basic Information

Product Name	Cepalycin Ii
CAS No.	157185-36-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Cepalycin II; (6R,7R)-7-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-3-[(1-methyl-1H-tetrazol-5-yl)thio]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid; Cefepime Intermediate; Cephalosporin Intermediate; LY-164846 Intermediate
EINECS	Contact for details

Quality Control

Our Cepalycin Ii is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical applications. Certificates of Analysis (COA) documenting full specifications are available upon request.

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 (moisture-sensitive) nature, the container must be kept tightly sealed in a low-humidity environment.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Water Content (KF)	≤ 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.