Description

4,5-Dimethyl-3,4-Epoxy-5-Hydroxy-3-(Methoxycarbonyl)-γ-Butyrolacta M is a specialized, high-purity lactone derivative with a complex epoxy-functionalized structure. This compound serves as a critical advanced pharmaceutical intermediate (API) and a versatile chiral building block for synthesizing complex organic molecules. It is essential for R&D and production teams in the pharmaceutical, agrochemical, and fine chemical sectors who require precise stereochemistry and functional group compatibility for developing new active ingredients.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of novel drug candidates, particularly in antiviral and anti-inflammatory research.
• Agrochemical Synthesis: Used as a precursor for developing advanced, high-efficacy pesticides and herbicides with specific stereochemical requirements.
• Fine Chemical Production: Serves as a building block for specialty chemicals, flavors, and fragrances requiring complex lactone frameworks.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic synthesis, asymmetric catalysis, and total synthesis projects.
• Material Science: Potential monomer or cross-linking agent for creating specialized polymers with unique thermal or mechanical properties.

Basic Information

Product Name	4,5-Dimethyl-3,4-Epoxy-5-Hydroxy-3-(Methoxycarbonyl)-γ-Butyrolacta M
CAS No.	142438-62-8
Molecular Formula	C9H12O6
Molecular Weight	216.19 g/mol
Synonyms	4,5-Dimethyl-3,4-epoxy-5-hydroxy-3-(methoxycarbonyl)dihydrofuran-2(3H)-one; Methyl 4,5-dimethyl-3,4-epoxy-5-hydroxy-2-oxotetrahydrofuran-3-carboxylate; 3-(Methoxycarbonyl)-4,5-dimethyl-3,4-epoxy-5-hydroxy-γ-butyrolactone; 4,5-Dimethyl-3,4-epoxy-5-hydroxy-3-(methoxycarbonyl)-γ-butyrolactone; Epoxy-hydroxy lactone ester; CAS 142438-62-8
EINECS	Contact for details

Quality Control

Our 4,5-Dimethyl-3,4-Epoxy-5-Hydroxy-3-(Methoxycarbonyl)-γ-Butyrolacta M is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and structural integrity. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with each shipment to support 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 place at a controlled room temperature (15-25°C). The compound may be hygroscopic; keep the container tightly sealed under an inert atmosphere to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Specific Optical Rotation	Contact for details

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