Description

3-(2-Chloroethyl)-4H-Pyrimido[2,1-B][1,3]Benzothiazol-4-One is a high-purity, specialized heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. This compound is valued for its unique fused ring structure, which provides a versatile scaffold for developing novel active molecules. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for use in medicinal chemistry and the creation of new crop protection agents.

Application

This advanced chemical intermediate enables innovation across several high-value research and industrial sectors.

• Pharmaceutical Research & Development: A key synthetic precursor for the discovery and development of new drug candidates, particularly in oncology and central nervous system (CNS) therapeutic areas.
• Agrochemical Synthesis: Used as a core scaffold in the research and production of novel herbicides, fungicides, and insecticides.
• Material Science Research: Investigated for the development of specialty polymers, dyes, and organic electronic materials due to its complex aromatic structure.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies in heterocyclic chemistry and as a reference standard.
• Chemical Intermediate Production: Serves as a crucial intermediate for the custom synthesis of more complex, target-specific molecules for various industrial applications.

Basic Information

Product Name	3-(2-Chloroethyl)-4H-Pyrimido[2,1-B][1,3]Benzothiazol-4-One
CAS No.	380633-90-9
Molecular Formula	C₁₃H₉ClN₂OS
Molecular Weight	276.74 g/mol
Synonyms	3-(2-Chloroethyl)-4H-pyrimido[2,1-b]benzothiazol-4-one; 4H-Pyrimido[2,1-b][1,3]benzothiazol-4-one, 3-(2-chloroethyl)-; 380633-90-9; 3-(2-Chloroethyl)pyrimidobenzothiazolone; Pyrimido[2,1-b]benzothiazole-4-one derivative
EINECS	Contact for details

Quality Control

Our production of 3-(2-Chloroethyl)-4H-Pyrimido[2,1-B][1,3]Benzothiazol-4-One adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability for your critical research and synthesis work. Each lot is characterized and tested using advanced analytical techniques including HPLC, GC-MS, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment 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 area at controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to prevent moisture absorption and decomposition.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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