Description

Sulbenicillin is a semisynthetic, broad-spectrum penicillin antibiotic derived from ampicillin. This compound is valued for its enhanced stability against β-lactamase enzymes, making it effective against a wider range of bacterial pathogens. It is primarily utilized in pharmaceutical research and development for creating advanced antibacterial formulations. Professionals in the pharmaceutical, biotechnology, and veterinary medicine sectors require this high-purity intermediate for synthesis and quality control purposes.

Application

• Pharmaceutical Intermediate: Key starting material in the synthesis of advanced penicillin-based antibiotic formulations.
• Antibacterial Research: Used in microbiological and pharmacological studies to investigate mechanisms of action and resistance.
• Reference Standard: Serves as a certified reference material (CRM) for quality control and analytical method development in laboratories.
• Veterinary Medicine: Employed in the development of treatments for bacterial infections in livestock and companion animals.
• Clinical Microbiology: Used to prepare susceptibility testing media and standards for in-vitro diagnostic (IVD) applications.

Basic Information

Product Name	Sulbenicillin
CAS No.	41744-40-5
Molecular Formula	C16H18N2O7S2
Molecular Weight	414.45 g/mol
Synonyms	Sulbenicillin; α-Sulfoaminobenzylpenicillin; Sulfocillin; Kedaicillin; Sulfobenzylpenicillin; (2S,5R,6R)-3,3-Dimethyl-7-oxo-6-[(phenylacetyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-dioxide; 6-(Phenylacetamido)penicillanic acid S,S-dioxide; LCB 1089
EINECS	Contact for details

Quality Control

Our Sulbenicillin is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR for identification, and stringent controls for residual solvents and related substances. We provide full traceability and Certificates of Analysis (COA) that detail all test results, ensuring compliance with relevant pharmacopeial guidelines for pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to maintain stability and potency.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	≤ 20 ppm
Microbial Limits	Meets Ph. Eur. criteria

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