Description

Isoxazolo[5,4-D]Pyrimidin-4(5H)-One, 3,6-Dimethyl- (9Ci) is a heterocyclic organic compound belonging to the fused isoxazolopyrimidinone class, serving as a key synthetic intermediate and pharmacophore. This compound matters for its role in facilitating the research and development of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily needed by pharmaceutical R&D laboratories, agrochemical manufacturers, and fine chemical synthesis specialists seeking to build complex molecular architectures for biological screening and product development.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of potential drug candidates, particularly those targeting kinase inhibition and other enzymatic pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Chemical Biology Probe: Serves as a scaffold for creating molecular probes to study biological processes and identify new therapeutic targets.
• Material Science Precursor: Investigated as a precursor for specialty polymers or organic electronic materials due to its fused ring system.
• Academic & Contract Research: Employed in university and CRO settings for methodological studies in heterocyclic and medicinal chemistry.

Basic Information

Product Name	Isoxazolo[5,4-D]Pyrimidin-4(5H)-One, 3,6-Dimethyl- (9Ci)
CAS No.	35258-88-9
Molecular Formula	C8H9N3O2
Molecular Weight	179.18 g/mol
Synonyms	3,6-Dimethylisoxazolo[5,4-d]pyrimidin-4(5H)-one; 3,6-Dimethyl-4H-isoxazolo[5,4-d]pyrimidin-4-one; 4H-Isoxazolo[5,4-d]pyrimidin-4-one, 3,6-dimethyl-; Isoxazolo[5,4-d]pyrimidin-4(5H)-one, 3,6-dimethyl-; 35258-88-9; 3,6-Dimethylisoxazolopyrimidinone
EINECS	Contact for details

Quality Control

Our Isoxazolo[5,4-D]Pyrimidin-4(5H)-One, 3,6-Dimethyl- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request, supporting 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 room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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