Description

Methyl 3-Bromo-4-(1,1-Dioxido-3-Oxoisothiazolidin-5-Yl)Benzoate CAS NO 850318-40-0 is a high-purity, advanced pharmaceutical intermediate characterized by its unique benzoate ester and isothiazolidinone core structure. This compound is of significant value for its role as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting complex therapeutic areas. It is primarily needed by research institutions and pharmaceutical manufacturers engaged in the development of new drugs, agrochemicals, and other fine chemical products requiring sophisticated molecular frameworks.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the multi-step synthesis of novel drug candidates, especially in medicinal chemistry research.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic structure for biological activity.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing complex molecules due to its reactive bromo and ester functional groups.
• Chemical Biology Probes: Acts as a scaffold for developing molecular probes to study enzyme function and biological pathways.
• Material Science Research: Investigated as a monomer or additive for creating specialized polymers with unique properties.

Basic Information

Product Name	Methyl 3-Bromo-4-(1,1-Dioxido-3-Oxoisothiazolidin-5-Yl)Benzoate
CAS No.	850318-40-0
Molecular Formula	C11H10BrNO5S
Molecular Weight	348.17 g/mol
Synonyms	Methyl 3-bromo-4-(1,1-dioxido-3-oxo-1,2-thiazolidin-5-yl)benzoate; 5-(2-Bromo-4-(methoxycarbonyl)phenyl)-1,2-thiazolidin-3-one 1,1-dioxide; Benzoic acid, 3-bromo-4-(1,1-dioxido-3-oxo-2-isothiazolidinyl)-, methyl ester; Methyl 3-bromo-4-(1,1-dioxido-3-oxo-2-isothiazolidinyl)benzoate; 850318-40-0; Methyl 3-bromo-4-(1,1-dioxido-3-oxoisothiazolidin-5-yl)benzoate.
EINECS	Contact for details

Quality Control

Our Methyl 3-Bromo-4-(1,1-Dioxido-3-Oxoisothiazolidin-5-Yl)Benzoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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