Description

Sulbenicillin Sodium CAS NO 28002-18-8 is a semi-synthetic, broad-spectrum penicillin antibiotic derived from ampicillin. This compound is valued for its enhanced activity against certain Gram-negative bacteria, including Pseudomonas aeruginosa, due to its unique chemical structure. It is primarily utilized in pharmaceutical research and development, as well as in the synthesis of advanced antibacterial agents for clinical applications.

Application

• Pharmaceutical Active Ingredient (API): Used in the research and development of injectable antibiotic formulations.
• Antibacterial Research: Serves as a key reference standard and intermediate in microbiological and pharmacological studies.
• Veterinary Medicine: Potential application in developing treatments for bacterial infections in animals.
• Clinical Laboratory Use: Employed as a control substance in antibiotic susceptibility testing and assay development.
• Chemical Synthesis: Acts as a crucial building block for synthesizing novel β-lactam derivatives and prodrugs.

Basic Information

Product Name	Sulbenicillin Sodium
CAS No.	28002-18-8
Molecular Formula	C16H17N2NaO7S2
Molecular Weight	436.43 g/mol
Synonyms	Sulbenicillin Sodium Salt; Sodium Sulbenicillin; α-Sulfobenzylpenicillin Sodium; (2S,5R,6R)-3,3-Dimethyl-7-oxo-6-[(phenylacetyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 2-sulfo-2-phenylacetate sodium salt; Sulbenicillin; Kedacillin (brand name reference); Sulfobenzylpenicillin Sodium; SULBENICILLIN SODIUM (USP)
EINECS	Contact for details

Quality Control

Our Sulbenicillin Sodium is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets high-grade pharmaceutical standards. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting compliance with relevant specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent degradation. For long-term storage, consider desiccated conditions.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 95.0% (on anhydrous basis)
Water Content (KF)	≤ 5.0%
pH (10% solution)	5.0 - 7.5
Residue on Ignition	≤ 1.0%
Heavy Metals	≤ 20 ppm

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