Description

7-Chloromethyl-Thiazolo[3,2-A]Pyrimidin-5-One is a high-value heterocyclic building block and advanced pharmaceutical intermediate. This compound matters for its crucial role in the synthesis of complex molecules, particularly in medicinal chemistry where it serves as a key precursor for active pharmaceutical ingredients (APIs). Pharmaceutical R&D laboratories, agrochemical manufacturers, and fine chemical synthesis specialists need this material to develop new therapeutic agents and specialty chemicals.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-infective agents.
• Agrochemical Synthesis: Used in the research and development of new generation pesticides and herbicides, leveraging its unique heterocyclic structure.
• Organic Synthesis Building Block: Serves as a versatile scaffold for constructing complex nitrogen and sulfur-containing heterocycles in academic and industrial research.
• Material Science Research: Investigated for the development of specialty polymers and functional materials with specific electronic or photophysical properties.
• Bioconjugation Chemistry: The reactive chloromethyl group enables its use in linker chemistry for antibody-drug conjugates (ADCs) and other targeted therapies.

Basic Information

Product Name	7-Chloromethyl-Thiazolo[3,2-A]Pyrimidin-5-One
CAS No.	62773-09-5
Molecular Formula	C7H5ClN2OS
Molecular Weight	200.64 g/mol
Synonyms	7-(Chloromethyl)-[1,3]thiazolo[3,2-a]pyrimidin-5-one; 7-(Chloromethyl)thiazolo[3,2-a]pyrimidin-5(7H)-one; Thiazolo[3,2-a]pyrimidin-5-one, 7-(chloromethyl)-; 62773-09-5; 7-Chloromethylthiazolo[3,2-a]pyrimidin-5-one; CAS 62773-09-5
EINECS	Contact for details

Quality Control

Our 7-Chloromethyl-Thiazolo[3,2-A]Pyrimidin-5-One is manufactured under strict quality management systems. We provide material that meets high-purity standards suitable for research and development applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for every batch upon request, ensuring full traceability and compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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