Description

1,2,3-Oxadiazole-4-Carboxylicacid,5-Hydroxy-,Methylester,3-Oxide(9Ci) is a specialized heterocyclic building block of significant interest in advanced organic synthesis. Its unique fused oxadiazole structure makes it a valuable precursor for developing novel compounds with targeted biological and material science applications. This high-purity intermediate is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for creating new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new drug candidates, particularly for constructing complex heterocyclic cores.
• Agrochemical Research: Used in the synthesis of novel herbicides, fungicides, and insecticides, leveraging its reactive functional groups.
• Material Science Precursor: Acts as a building block for creating specialized polymers, ligands, or organic electronic materials.
• Chemical Biology Probe Development: Utilized in designing molecular probes and tags due to its potential for selective reactivity.
• Academic & Industrial R&D: Employed in methodological studies and discovery chemistry for exploring new synthetic pathways.

Basic Information

Product Name	1,2,3-Oxadiazole-4-Carboxylicacid,5-Hydroxy-,Methylester,3-Oxide(9Ci)
CAS No.	791056-84-3
Molecular Formula	C4H4N2O5
Molecular Weight	160.09 g/mol
Synonyms	5-Hydroxy-1,2,3-oxadiazole-4-carboxylic acid methyl ester 3-oxide; Methyl 5-hydroxy-1,2,3-oxadiazole-4-carboxylate 3-oxide; 1,2,3-Oxadiazole-4-carboxylic acid, 5-hydroxy-, methyl ester, 3-oxide; 791056-84-3; Methyl 5-hydroxy-[1,2,3]oxadiazole-4-carboxylate 3-oxide
EINECS	Contact for details

Quality Control

Our production of 1,2,3-Oxadiazole-4-Carboxylicacid,5-Hydroxy-,Methylester,3-Oxide(9Ci) adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research applications. All materials are fully characterized and undergo rigorous analytical testing. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
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.