Description

Sodium [2S-(2alpha,5alpha,6beta)]-6-[[[3-(2,6-dichlorophenyl)-5-methylisoxazol-4-yl]carbonyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate is the sodium salt of a semisynthetic β-lactam antibiotic, specifically a penicillin derivative. This compound is a critical active pharmaceutical ingredient (API) and key intermediate in the synthesis of advanced antibiotic formulations. It is essential for pharmaceutical manufacturers and research institutions focused on developing and producing broad-spectrum antibacterial agents to combat resistant bacterial strains.

Application

• Active Pharmaceutical Ingredient (API) for the synthesis of penicillin-based antibiotic drugs.
• Pharmaceutical Intermediate in the production of broad-spectrum antibacterial formulations.
• Research & Development of new antibiotic compounds and combination therapies.
• Reference Standard for quality control and analytical testing in pharmaceutical laboratories.
• Veterinary Medicine manufacturing for treating bacterial infections in animals.
• Biochemical Research for studying bacterial cell wall synthesis and β-lactamase inhibition.

Basic Information

Product Name	Sodium [2S-(2alpha,5alpha,6beta)]-6-[[[3-(2,6-dichlorophenyl)-5-methylisoxazol-4-yl]carbonyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate
CAS No.	343-55-5
Molecular Formula	C20H18Cl2N3NaO6S
Molecular Weight	514.33 g/mol
Synonyms	Sodium Dicloxacillin; Dicloxacillin Sodium; Dicloxacillin Sodium Salt; BRL-1702; MDI-PC; 6-[3-(2,6-Dichlorophenyl)-5-methyl-4-isoxazolecarboxamido]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid Sodium Salt; Sodium (2S,5R,6R)-6-[[[3-(2,6-Dichlorophenyl)-5-methyl-1,2-oxazol-4-yl]carbonyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate
EINECS	Contact for details

Quality Control

Our Dicloxacillin Sodium is manufactured under strict quality systems. Each batch undergoes comprehensive analytical testing to ensure it meets pharmaceutical-grade specifications, including identity, purity, and impurity profile. We provide full traceability and support compliance with cGMP, ICH Q7, and relevant pharmacopeial guidelines. A detailed Certificate of Analysis (COA) is supplied with every shipment.

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 crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	98.0% - 102.0% (on anhydrous basis)
Water Content (KF)	≤ 5.0%
pH (10% solution)	5.0 - 7.5
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 1.0%
Residual Solvents (GC)	Complies with ICH Q3C

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