Description

[1,2,5]Oxadiazolo[3,4-D]Pyrimidine, 1-Oxide (9Ci) CAS NO 55557-46-5 is a high-purity, heterocyclic organic compound belonging to the fused oxadiazolopyrimidine class. This specialized chemical serves as a critical advanced intermediate or building block in sophisticated organic synthesis, particularly for developing novel pharmacologically active molecules. It is essential for research and development teams in the pharmaceutical, agrochemical, and material science sectors who require precise and reliable synthetic components.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways where the fused heterocyclic core is pharmacologically relevant.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its unique structure to interact with biological targets in pests or plants.
• Material Science Precursor: Serves as a building block for creating specialized organic electronic materials, such as components for OLEDs or conductive polymers.
• Chemical Biology Probe: Utilized in academic and industrial research to study biological processes and protein-ligand interactions due to its distinctive molecular architecture.
• Dye and Pigment Synthesis: Acts as an intermediate in the production of complex heterocyclic dyes and functional colorants.
• Coordination Chemistry Ligand: Its structure can be modified to act as a ligand for metal complexes used in catalysis or sensing applications.

Basic Information

Product Name	[1,2,5]Oxadiazolo[3,4-D]Pyrimidine, 1-Oxide (9Ci)
CAS No.	55557-46-5
Molecular Formula	C5H2N4O2
Molecular Weight	150.10 g/mol
Synonyms	1,2,5-Oxadiazolo[3,4-d]pyrimidine 1-oxide; [1,2,5]Oxadiazolo[3,4-d]pyrimidine N-oxide; Furo[2,3-e][1,2,5]oxadiazole 5-oxide; 1-Oxa-2,5-diazaindene 1-oxide; 1,2,5-Oxadiazolo[3,4-d]pyrimidine, 1-oxide; 5-Oxido-[1,2,5]oxadiazolo[3,4-d]pyrimidine; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our [1,2,5]Oxadiazolo[3,4-D]Pyrimidine, 1-Oxide (9Ci) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and development. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles, generated using validated analytical methods including HPLC, NMR, and mass spectrometry. We adhere to relevant ISO 9001 quality management principles to guarantee supply reliability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This compound is light-sensitive (store away from light). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	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.