Description

Isoxazolo[5,4-D]Pyrimidin-4(5H)-One, 5-Amino-6,7-Dihydro-3-Methyl- (9Ci) is a high-value heterocyclic organic compound with the CAS number 344777-11-3. This specialized chemical serves as a critical advanced pharmaceutical intermediate and a versatile scaffold for medicinal chemistry research. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and fine chemical industries for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in therapeutic areas targeting central nervous system (CNS) disorders and oncology.
• Medicinal Chemistry Scaffold: Used in high-throughput screening and structure-activity relationship (SAR) studies to explore new bioactive molecules.
• Agrochemical Research: Serves as a precursor in the development of new herbicides, fungicides, or insecticides with novel modes of action.
• Chemical Biology Probe: Utilized in academic and industrial research to study enzyme inhibition and biological pathways.
• Fine Chemical Synthesis: Intermediate for creating complex, high-value specialty chemicals used in various advanced material applications.

Basic Information

Product Name	Isoxazolo[5,4-D]Pyrimidin-4(5H)-One, 5-Amino-6,7-Dihydro-3-Methyl- (9Ci)
CAS No.	344777-11-3
Molecular Formula	C7H8N4O2
Molecular Weight	180.16 g/mol
Synonyms	5-Amino-6,7-dihydro-3-methylisoxazolo[5,4-d]pyrimidin-4(5H)-one; 5-Amino-3-methyl-4,5,6,7-tetrahydroisoxazolo[5,4-d]pyrimidin-4-one; 344777-11-3; 3-Methyl-5-amino-6,7-dihydroisoxazolo[5,4-d]pyrimidin-4(5H)-one; Isoxazolo[5,4-d]pyrimidin-4(5H)-one, 5-amino-6,7-dihydro-3-methyl-
EINECS	Contact for details

Quality Control

Our Isoxazolo[5,4-D]Pyrimidin-4(5H)-One, 5-Amino-6,7-Dihydro-3-Methyl- (9Ci) is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high purity and batch-to-batch consistency suitable for research and development. A comprehensive Certificate of Analysis (COA) detailing identity, purity, 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 controlled room temperature (15-25°C). This compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

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%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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