Description

Ketone, 4-Isoxazolyl 5-Isoxazolyl is a specialized heterocyclic ketone compound with the CAS registry number 844681-18-1. This high-purity intermediate is valued for its unique molecular scaffold, which is critical for constructing complex pharmacologically active molecules. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for use in advanced synthesis programs, including the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for bioactivity.
• Chemical Synthesis: Serves as a versatile precursor for creating more complex isoxazole-containing compounds in academic and industrial research.
• Material Science: Potential application in the development of specialty polymers and advanced organic electronic materials.
• Bioconjugation & Probe Development: Useful in medicinal chemistry for creating labeled compounds and biochemical probes due to its reactive ketone group.

Basic Information

Product Name	Ketone, 4-Isoxazolyl 5-Isoxazolyl
CAS No.	844681-18-1
Molecular Formula	C7H4N2O3
Molecular Weight	164.12 g/mol
Synonyms	Di(1,2-oxazol-4-yl)methanone; 4,5-Diisoxazolyl Ketone; Bis(4-isoxazolyl)methanone; (4-Isoxazolyl)(5-isoxazolyl)methanone; 4,5'-Biisoxazole-4'-carboxaldehyde (related); Diisoxazolyl Ketone; 4-(5-Isoxazolyl)-5-isoxazolyl Ketone
EINECS	Contact for details

Quality Control

Every batch of Ketone, 4-Isoxazolyl 5-Isoxazolyl is manufactured and tested under strict quality management systems. We ensure compliance with high-purity standards suitable for research and development applications. Comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, is performed to verify identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.