Description

[1,2,5]Oxadiazolo[3,4-D]Pyrimidin-7-Amine (9Ci) is a high-purity, heterocyclic organic compound serving as a critical building block in advanced chemical synthesis. This specialized intermediate is valued for its unique fused ring structure, which is essential for constructing complex molecules with targeted biological or material properties. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and functional materials.

Application

This compound is a versatile intermediate with significant applications in research and development across several high-tech industries.

• Pharmaceutical Research: Serves as a key scaffold or precursor in the synthesis of novel drug candidates, particularly for targeting specific enzymes or receptors.
• Agrochemical Development: Used in creating new active ingredients for crop protection products, such as herbicides or fungicides.
• Material Science: Acts as a building block for synthesizing advanced organic materials, including organic semiconductors or ligands for catalysis.
• Chemical Biology: Employed in the design and synthesis of molecular probes and tool compounds for studying biological pathways.
• Academic & Contract Research: Utilized in universities and CROs (Contract Research Organizations) for fundamental research and custom synthesis projects.

Basic Information

Product Name	[1,2,5]Oxadiazolo[3,4-D]Pyrimidin-7-Amine (9Ci)
CAS No.	22003-13-0
Molecular Formula	C5H4N6O
Molecular Weight	164.13 g/mol
Synonyms	7-Amino[1,2,5]oxadiazolo[3,4-d]pyrimidine; [1,2,5]Oxadiazolo[3,4-d]pyrimidin-7-amine; 1,2,5-Oxadiazolo[3,4-d]pyrimidin-7-amine; 7-Amino-[1,2,5]oxadiazolo[3,4-d]pyrimidine; Furo[2,3-d]pyrimidin-4-amine, 5-oxide (related structure); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our [1,2,5]Oxadiazolo[3,4-D]Pyrimidin-7-Amine (9Ci) is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the exacting standards required for research and development applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and consistency.

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). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to ensure optimal stability.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Standard Grade)
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.