Description

Propionyl Erythromycin Mercaptosuccinate is a chemically modified derivative of the macrolide antibiotic erythromycin, designed to enhance stability and bioavailability. This compound is critical for pharmaceutical R&D and manufacturing, serving as a key intermediate in the synthesis of advanced antibiotic formulations. It is primarily utilized by pharmaceutical companies and research institutions focused on developing novel antibacterial agents and improving drug delivery systems for enhanced therapeutic efficacy.

Application

• Pharmaceutical Intermediate: Key starting material for the synthesis of next-generation macrolide antibiotics with improved pharmacokinetic profiles.
• Antibacterial Agent Research: Used in preclinical and clinical research to study structure-activity relationships and develop new antibacterial therapies.
• Prodrug Development: Serves as a precursor in the design of prodrugs aimed at increasing oral absorption and reducing gastrointestinal side effects.
• Veterinary Medicine: Employed in the development of antibacterial treatments for livestock and companion animals.
• Microbiological Studies: Used as a reference standard or active component in assays to study bacterial resistance mechanisms.

Basic Information

Product Name	Propionyl Erythromycin Mercaptosuccinate
CAS No.	124399-51-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Erythromycin Propionate Mercaptosuccinate; Erythromycin 2'-Propionate Mercaptosuccinate; 2'-O-Propionylerythromycin Mercaptosuccinate; Erythromycin Propionyl Mercaptosuccinate; PEM; Propionyl Erythromycin Mercaptosuccinic Acid Ester
EINECS	Contact for details

Quality Control

Our Propionyl Erythromycin Mercaptosuccinate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical intermediate use. Certificates of Analysis (COA) documenting full specifications are available upon request to support your regulatory and quality assurance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed in original packaging and stored under conditions that minimize exposure to moisture and light 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%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 1.0%

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