Description

7-Chloro-3,5-Dimethylisoxazolo[4,5-D]Pyrimidine is a high-purity, heterocyclic organic compound serving as a critical advanced intermediate in modern chemical synthesis. Its value lies in its unique fused-ring structure, which provides a versatile scaffold for constructing complex molecules in pharmaceutical and agrochemical research. This product is essential for R&D chemists and process development scientists working in medicinal chemistry, particularly for the development of novel active pharmaceutical ingredients (APIs) and crop protection agents.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates, especially for kinase inhibitors and other targeted therapies.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides due to its bioactive heterocyclic core.
• Material Science: Investigated as a precursor for specialty chemicals and functional materials.
• Academic & Contract Research: Serves as a valuable reagent for methodological studies and novel synthetic route exploration in university and CRO laboratories.
• Custom Synthesis: Employed by fine chemical manufacturers for the production of bespoke compounds for client-specific projects.

Basic Information

Product Name	7-Chloro-3,5-Dimethylisoxazolo[4,5-D]Pyrimidine
CAS No.	1207175-20-9
Molecular Formula	C8H6ClN3O
Molecular Weight	195.61 g/mol
Synonyms	7-Chloro-3,5-dimethylisoxazolo[4,5-d]pyrimidine; 7-Chloro-3,5-dimethyl-[1,2]oxazolo[4,5-d]pyrimidine; Isoxazolo[4,5-d]pyrimidine, 7-chloro-3,5-dimethyl-; 1207175-20-9; 3,5-Dimethyl-7-chloroisoxazolo[4,5-d]pyrimidine
EINECS	Contact for details

Quality Control

Every batch of 7-Chloro-3,5-Dimethylisoxazolo[4,5-D]Pyrimidine is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and MS, to ensure high chemical purity and batch-to-batch consistency suitable for research and development. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials.

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%

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