Description

Isoxazolo[5,4-D]Pyrimidine, 4-Amino-3-Ethyl- (7Ci) is a high-value, nitrogen-rich heterocyclic compound serving as a critical building block in advanced organic synthesis. Its fused isoxazole-pyrimidine core structure makes it a versatile intermediate for developing novel pharmacologically active molecules. This compound is primarily sought after by research institutions and pharmaceutical companies engaged in medicinal chemistry and drug discovery programs.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential kinase inhibitors and other targeted therapeutic agents.
• Medicinal Chemistry Research: Used as a scaffold for constructing compound libraries in high-throughput screening for new drug candidates.
• Agrochemical Development: Serves as a building block for creating novel herbicides and fungicides with specific modes of action.
• Chemical Biology Probes: Utilized in the development of molecular probes to study enzyme function and biological pathways.
• Material Science Research: Investigated as a precursor for nitrogen-doped carbon materials or specialty polymers.

Basic Information

Product Name	Isoxazolo[5,4-D]Pyrimidine, 4-Amino-3-Ethyl- (7Ci)
CAS No.	91997-08-9
Molecular Formula	C7H8N4O
Molecular Weight	164.16 g/mol
Synonyms	4-Amino-3-ethylisoxazolo[5,4-d]pyrimidine; 3-Ethyl-4-aminoisoxazolo[5,4-d]pyrimidine; 4-Amino-3-ethyl[1,2]oxazolo[5,4-d]pyrimidine; 91997-08-9; AI3-52362; SCHEMBL11846979; ZINC000253849777; Isoxazolo[5,4-d]pyrimidine, 4-amino-3-ethyl-
EINECS	Contact for details

Quality Control

Our Isoxazolo[5,4-D]Pyrimidine, 4-Amino-3-Ethyl- (7Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure consistent quality and batch-to-batch reproducibility. Certificates of Analysis (COA) with detailed specifications are provided for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). The compound may be light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%

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