Description

(-)-2-Methyl-4-[(2-Oxo-2H-1-Benzopyran-7-Yl)Oxy]Butanoic Acid is a high-purity chiral organic compound characterized by its coumarin-derived structure. This compound is valued for its role as a critical synthetic intermediate and building block in advanced pharmaceutical research and fine chemical synthesis. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: A key chiral building block in the synthesis of novel drug candidates, particularly in therapeutic areas requiring specific stereochemistry.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its unique molecular scaffold.
• Fine Chemical Synthesis: Serves as a versatile precursor for synthesizing complex organic molecules in research and development laboratories.
• Biochemical Probe Development: Utilized in the design and creation of molecular probes for studying biological pathways and enzyme interactions.
• Material Science: Potential application as a monomer or functional additive in the development of advanced polymeric materials with specific optical properties.

Basic Information

Product Name	(-)-2-Methyl-4-[(2-Oxo-2H-1-Benzopyran-7-Yl)Oxy]Butanoic Acid
CAS No.	38971-84-5
Molecular Formula	C₁₄H₁₄O₅
Molecular Weight	262.26 g/mol
Synonyms	7-[(3-Carboxy-2-methylpropoxy)]coumarin; (S)-2-Methyl-4-[(2-oxo-2H-chromen-7-yl)oxy]butanoic acid; (-)-2-Methyl-4-(7-coumarinyloxy)butyric acid; 7-Hydroxycoumarin 4-bromobutyrate (related precursor); L-2-Methyl-4-(7-coumarinyloxy)butanoic acid; 38971-84-5; 7-[(3-Carboxy-2-methylpropyl)oxy]-2H-1-benzopyran-2-one
EINECS	Contact for details

Quality Control

Our (-)-2-Methyl-4-[(2-Oxo-2H-1-Benzopyran-7-Yl)Oxy]Butanoic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment.

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 nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which may affect stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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