Description

5H-Cyclobut[E]Oxazolo[3,2-A]Pyrimidine(9Ci) is a high-purity, advanced pharmaceutical intermediate belonging to a class of fused heterocyclic compounds. This compound is valued for its complex molecular architecture, which serves as a critical building block in modern synthetic organic chemistry and drug discovery programs. It is primarily utilized by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and other fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing specific receptor activity.
• Medicinal Chemistry Research: Serves as a versatile scaffold for structure-activity relationship (SAR) studies and the generation of novel chemical libraries for high-throughput screening.
• Organic Synthesis Building Block: Used in advanced multi-step syntheses to construct complex polycyclic frameworks due to its reactive functional groups and rigid structure.
• Agrochemical Research: Potential intermediate in the development of new crop protection agents and herbicides, leveraging its heterocyclic core.
• Material Science Exploration: Investigated as a potential monomer or precursor for specialty polymers and advanced organic electronic materials.

Basic Information

Product Name	5H-Cyclobut[E]Oxazolo[3,2-A]Pyrimidine(9Ci)
CAS No.	771565-48-1
Molecular Formula	C8H6N2O
Molecular Weight	146.15 g/mol
Synonyms	5H-Cyclobut[e]oxazolo[3,2-a]pyrimidine; 5H-Cyclobut[E]Oxazolo[3,2-A]Pyrimidine; Cyclobut[e]oxazolo[3,2-a]pyrimidine, 5H-; 771565-48-1; Oxazolo[3,2-a]pyrimidine, 5H-cyclobut[e]-; SCHEMBL2186821; DTXSID90661669
EINECS	Contact for details

Quality Control

Our production of 5H-Cyclobut[E]Oxazolo[3,2-A]Pyrimidine(9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. The material is synthesized and purified under controlled conditions, with comprehensive analytical characterization performed. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with each shipment to support 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 a controlled room temperature (typically 15-25°C). The container should be kept tightly sealed to protect from moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 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.