Description

7-(Chloromethyl)-2-Ethyl-5H-[1,3,4]Thiadiazolo[3,2-A]Pyrimidin-5-One (Saltdata: Free) is a high-purity, advanced pharmaceutical intermediate characterized by its fused heterocyclic structure. This compound is of significant value for research and development in medicinal chemistry, particularly in the synthesis of novel active pharmaceutical ingredients (APIs). It is primarily sought by pharmaceutical R&D laboratories and fine chemical manufacturers for the development of new therapeutic agents.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting specific enzymatic pathways.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies and lead optimization for new therapeutic molecules.
• Agrochemical Synthesis: Potential intermediate in the development of new herbicides or fungicides with specific modes of action.
• Chemical Biology Probes: Serves as a core scaffold for creating molecular probes to study biological processes.
• Material Science Research: Investigated as a precursor for specialty chemicals or functional materials due to its unique heterocyclic system.

Basic Information

Product Name	7-(Chloromethyl)-2-Ethyl-5H-[1,3,4]Thiadiazolo[3,2-A]Pyrimidin-5-One (Saltdata: Free)
CAS No.	869634-07-1
Molecular Formula	C8H8ClN3OS
Molecular Weight	229.68 g/mol
Synonyms	7-(Chloromethyl)-2-ethyl-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one; 2-Ethyl-7-(chloromethyl)-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one; [1,3,4]Thiadiazolo[3,2-a]pyrimidin-5-one, 7-(chloromethyl)-2-ethyl-; 869634-07-1; Thiadiazolopyrimidinone derivative; Free base form
EINECS	Contact for details

Quality Control

Our production of 7-(Chloromethyl)-2-Ethyl-5H-[1,3,4]Thiadiazolo[3,2-A]Pyrimidin-5-One adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory 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 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 (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
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.