Description

3-Isoxazolecarboxylicacid,4,5-Dihydro-5-Hydroxy-,Methylester(9Ci) is a versatile heterocyclic building block with significant synthetic utility. This compound is valued for its functionalized isoxazoline ring, which serves as a key intermediate in the development of complex molecules. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for synthesizing novel active ingredients.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of potential drug candidates, particularly those targeting neurological or anti-inflammatory pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Chemical Synthesis Building Block: Employed in organic chemistry for constructing complex molecular architectures, including natural product analogs.
• Material Science Research: Investigated as a monomer or functional additive for creating specialized polymers with unique properties.
• Academic & Contract Research: Serves as a standard or starting material in university laboratories and CROs (Contract Research Organizations) for methodological studies.

Basic Information

Product Name	3-Isoxazolecarboxylicacid,4,5-Dihydro-5-Hydroxy-,Methylester(9Ci)
CAS No.	170648-38-1
Molecular Formula	C6H7NO4
Molecular Weight	157.12 g/mol
Synonyms	5-Hydroxy-4,5-dihydroisoxazole-3-carboxylic acid methyl ester; Methyl 5-hydroxy-4,5-dihydro-1,2-oxazole-3-carboxylate; 4,5-Dihydro-5-hydroxy-3-isoxazolecarboxylic acid methyl ester; 3-Carbomethoxy-5-hydroxy-4,5-dihydroisoxazole; 5-Hydroxy-2-isoxazoline-3-carboxylic acid methyl ester; Methyl 5-hydroxy-4,5-dihydroisoxazole-3-carboxylate
EINECS	Contact for details

Quality Control

Our production of 3-Isoxazolecarboxylicacid,4,5-Dihydro-5-Hydroxy-,Methylester(9Ci) adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. All products undergo rigorous analytical testing, including HPLC, NMR, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.