Description

[3-(2,6-Dichlorophenyl)-5-Methyl-4-Isoxazolyl]Carbonyl N3-[n-[[3-(2,6-Dichlorophenyl)-5-Methyl-4-Isoxazolyl]Carbonyl]Glycinyl]Penicilloic Acid CAS NO 934986-85-3 is a complex, high-purity chemical intermediate of significant interest in advanced pharmaceutical research and development. This compound is valued for its role as a key building block in the synthesis of novel therapeutic agents, particularly within the β-lactam antibiotic class. It is primarily sought by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in the development of next-generation antibiotics and other specialized bioactive molecules.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel β-lactam antibiotic candidates and other complex drug molecules.
• Antibiotic Research: Used in medicinal chemistry programs focused on developing new mechanisms of action against resistant bacterial strains.
• Bioconjugation Studies: Serves as a specialized linker or modifying agent in the development of antibody-drug conjugates (ADCs) or other targeted therapies.
• Chemical Biology Probes: Employed in the design of activity-based probes for studying enzyme function and inhibition, particularly penicillin-binding proteins.
• Process Chemistry Development: Utilized for scaling up synthetic routes in pilot plants and optimizing manufacturing processes for active pharmaceutical ingredients (APIs).
• Academic Research: A valuable reagent for universities and research institutes studying advanced organic synthesis methodologies and structure-activity relationships (SAR).

Basic Information

Product Name	[3-(2,6-Dichlorophenyl)-5-Methyl-4-Isoxazolyl]Carbonyl N3-[n-[[3-(2,6-Dichlorophenyl)-5-Methyl-4-Isoxazolyl]Carbonyl]Glycinyl]Penicilloic Acid
CAS No.	934986-85-3
Molecular Formula	C31H23Cl4N5O7S
Molecular Weight	750.42 g/mol
Synonyms	Penicilloic Acid Derivative (Dichlorophenyl Isoxazolyl); 934986-85-3; N3-Glycinyl Penicilloic Acid Bis-Isoxazolyl Derivative; (5-Methyl-3-(2,6-dichlorophenyl)isoxazole-4-carbonyl)glycylpenicilloic Acid; Bis(3-(2,6-dichlorophenyl)-5-methyl-4-isoxazolyl) Glycinyl Penicilloate; Advanced β-Lactam Intermediate; Penicillin Derivative Intermediate
EINECS	Contact for details

Quality Control

Our production of this high-value intermediate adheres to strict quality management systems, ensuring batch-to-batch consistency and traceability. The material is characterized and released according to comprehensive in-house specifications, with testing typically including HPLC purity, NMR, and mass spectrometry for structural confirmation. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all critical quality attributes. We support development and commercial projects requiring compliance with cGMP guidelines.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) or as indicated on the product label or COA. This compound is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere (e.g., nitrogen) for long-term storage to maintain stability. Keep the container in a dry, well-ventilated place.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	< 20 ppm

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