Description

Side Chain For Meropenem CAS NO 96634-64-9 is a critical pharmaceutical intermediate, specifically designed for the synthesis of the broad-spectrum carbapenem antibiotic, Meropenem. Its precise chemical structure is essential for ensuring the final API's potency and efficacy against severe bacterial infections. This high-purity intermediate is primarily required by active pharmaceutical ingredient (API) manufacturers and fine chemical synthesis facilities within the global pharmaceutical industry.

Application

• Primary Use: As the essential side-chain building block in the chemical synthesis of Meropenem API.
• Pharmaceutical Manufacturing: For the production of finished Meropenem dosage forms, including vials for injection.
• Research & Development: Utilized in process development and optimization for Meropenem production.
• Generic Drug Production: A key raw material for manufacturers of generic Meropenem formulations.
• Fine Chemical Synthesis: Serves as a specialized intermediate in advanced organic synthesis for β-lactam antibiotics.

Basic Information

Product Name	Side Chain For Meropenem
CAS No.	96634-64-9
Molecular Formula	C12H20N2O6S
Molecular Weight	320.36 g/mol
Synonyms	(2S,4S)-2-[(Dimethylamino)carbonyl]-4-mercapto-1-(2,2-dimethylpropanoyl)pyrrolidine; Meropenem Side Chain; Meropenem Intermediate; 1-(2,2-Dimethylpropanoyl)-4-mercapto-2-[(dimethylamino)carbonyl]pyrrolidine; (4S)-2-Carbamoyl-4-mercapto-1-pivaloylpyrrolidine; Pivaloyloxymethyl (4S,5S,6S)-3-[(3S,5S)-5-(dimethylcarbamoyl)pyrrolidin-3-yl]thio-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate side chain precursor
EINECS	Contact for details

Quality Control

Our Side Chain For Meropenem is manufactured under strict quality systems to meet the exacting standards of pharmaceutical ingredient synthesis. Each batch is subjected to comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure consistency and reliability. Certificates of Analysis (COA) documenting full specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). The compound is hygroscopic (moisture-sensitive); ensure containers are sealed after use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.5%
Related Substances (HPLC)	Total impurities ≤ 1.5% Any single impurity ≤ 0.5%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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