Description

[1,2,5]Oxadiazolo[3,4-D]Pyrimidine (8Ci,9Ci) CAS NO 14183-23-4 is a high-purity, fused heterocyclic compound belonging to the oxadiazolopyrimidine class, serving as a critical advanced intermediate in modern synthetic chemistry. Its unique bicyclic structure, combining oxadiazole and pyrimidine rings, makes it a valuable scaffold for constructing complex molecules with targeted biological and material properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries, particularly for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly for central nervous system (CNS) agents, kinase inhibitors, and antiviral compounds.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Material Science Precursor: Serves as a precursor for organic electronic materials, including potential applications in OLEDs and conductive polymers.
• Chemical Biology Probe: Utilized as a core structure for designing molecular probes and tools to study biological pathways and enzyme functions.
• Academic & Contract Research: A valuable reagent for synthetic methodology development and exploration of new chemical spaces in academic and industrial R&D laboratories.

Basic Information

Item	Detail
Product Name	[1,2,5]Oxadiazolo[3,4-D]Pyrimidine (8Ci,9Ci)
CAS No.	14183-23-4
Molecular Formula	C5H2N4O
Molecular Weight	134.10 g/mol
Synonyms	1,2,5-Oxadiazolo[3,4-d]pyrimidine; [1,2,5]Oxadiazolo[3,4-d]pyrimidine; Oxadiazolo[3,4-d]pyrimidine; Furo[2,3-d]pyrimidine, 4-oxide; 1,2,5-Oxadiazolo(3,4-d)pyrimidine; NSC 169865; 4H-[1,2,5]Oxadiazolo[3,4-d]pyrimidin-4-one, 5-oxide (tautomer)
EINECS	Contact for details

Quality Control

Our [1,2,5]Oxadiazolo[3,4-D]Pyrimidine (8Ci,9Ci) 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 it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

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