Description

10-Bromo-3-(4-Ethoxyphenyl)Spiro[1,3-Thiazolidine-2,3'-Indoline]-4,7-Dione is a high-purity, advanced pharmaceutical intermediate characterized by its complex spirocyclic and heterocyclic structure. This compound is of significant value for its role as a key building block in the synthesis of novel, biologically active molecules, particularly in medicinal chemistry research and development. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the research and synthesis of new chemical entities (NCEs) with potential therapeutic applications.
• Medicinal Chemistry Research: Used as a scaffold or building block for constructing libraries of compounds for high-throughput screening (HTS) against various biological targets.
• Agrochemical Development: Employed in the research phase for creating novel active ingredients with herbicidal, fungicidal, or insecticidal properties.
• Organic Synthesis Reagent: Utilized in academic and industrial laboratories for methodological studies involving spirocyclic compounds, bromination reactions, and heterocycle formation.
• Material Science Precursor: Potential application in the development of organic electronic materials or dyes due to its conjugated indoline-dione structure.

Basic Information

Product Name	10-Bromo-3-(4-Ethoxyphenyl)Spiro[1,3-Thiazolidine-2,3'-Indoline]-4,7-Dione
CAS No.	946387-38-8
Molecular Formula	C19H15BrN2O3S
Molecular Weight	431.30 g/mol
Synonyms	10-Bromo-3-(4-ethoxyphenyl)spiro[1,3-thiazolidine-2,3'-indoline]-4,7-dione; 10-Bromo-3-(p-ethoxyphenyl)spiro[thiazolidine-2,3'-indoline]-4,7-dione; Spiro[1,3-thiazolidine-2,3'-indoline]-4,7-dione, 10-bromo-3-(4-ethoxyphenyl)-; 946387-38-8; BESP; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 10-Bromo-3-(4-Ethoxyphenyl)Spiro[1,3-Thiazolidine-2,3'-Indoline]-4,7-Dione is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis, to ensure it meets the stringent requirements for advanced research and development. Certificates of Analysis (COA) with detailed chromatograms and spectral data are provided for every shipment to guarantee traceability and consistency.

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). The compound may be light-sensitive; prolonged exposure to light should be avoided. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 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.