Description

3-(3-Methoxyphenyl)-5-Methyl-4,5-Dihydro-1,2-Oxazole-5-Carboxylic Acid is a high-purity, synthetically valuable heterocyclic carboxylic acid building block. This compound is essential for advanced organic synthesis, particularly in the development of novel pharmaceuticals and agrochemicals where its unique isoxazoline scaffold introduces specific biological activity and structural diversity. It is primarily sought by research institutions, fine chemical manufacturers, and pharmaceutical companies engaged in medicinal chemistry and process development.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) targeting a range of therapeutic areas.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and insecticides, leveraging its heterocyclic core.
• Medicinal Chemistry: Serves as a versatile scaffold for structure-activity relationship (SAR) studies and lead optimization in drug discovery programs.
• Fine Chemical Synthesis: Employed in custom synthesis and contract manufacturing for producing specialized, high-value chemical entities.
• Chemical Biology Probes: Utilized in the creation of molecular probes to study biological pathways and enzyme functions.
• Academic Research: A valuable reagent for synthetic methodology development and heterocyclic chemistry research in university laboratories.

Basic Information

Product Name	3-(3-Methoxyphenyl)-5-Methyl-4,5-Dihydro-1,2-Oxazole-5-Carboxylic Acid
CAS No.	1326811-79-3
Molecular Formula	C12H13NO4
Molecular Weight	235.24 g/mol
Synonyms	5-Methyl-3-(3-methoxyphenyl)-4,5-dihydro-1,2-oxazole-5-carboxylic acid; 3-(3-Methoxyphenyl)-5-methyl-4,5-dihydroisoxazole-5-carboxylic acid; 5-Methyl-3-(3-methoxyphenyl)-2-isoxazoline-5-carboxylic acid; 1326811-79-3; Isoxazoline-5-carboxylic acid derivative; m-Methoxyphenyl isoxazoline carboxylic acid
EINECS	Contact for details

Quality Control

Our 3-(3-Methoxyphenyl)-5-Methyl-4,5-Dihydro-1,2-Oxazole-5-Carboxylic Acid is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong bases and strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
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.