Description

Dehydromevalonolactone is a key lactone derivative and a crucial intermediate in the biosynthesis of isoprenoids and terpenoids. Its value lies in its role as a versatile building block for synthesizing complex organic molecules, including pharmaceuticals, vitamins, and fine chemicals. This high-purity intermediate is essential for research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable synthesis pathways.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of statin drugs and other cholesterol-lowering agents.
• Agrochemical Synthesis: Used in the research and development of bioactive compounds and plant growth regulators.
• Vitamin & Nutraceutical Production: Serves as a building block in the synthesis of fat-soluble vitamins and coenzymes.
• Fine Chemical Manufacturing: Employed in the production of flavors, fragrances, and other specialty organic compounds.
• Biochemical Research: A valuable tool for studying the mevalonate pathway and isoprenoid biosynthesis in metabolic research.
• Material Science: Investigated as a monomer or intermediate for developing novel polymers with specific properties.

Basic Information

Product Name	Dehydromevalonolactone
CAS No.	2381-87-5
Molecular Formula	C6H8O3
Molecular Weight	128.13 g/mol
Synonyms	3-Methyleneoxetan-2-one; (R)-5,6-Dihydro-6-methyl-2H-pyran-2-one; 3-Methyl-2-buten-4-olide; Dehydro-mevalonic acid lactone; 3-Methylene-4-hydroxy-4-methylbutyrolactone; 3-Methylenebut-3-en-4-olide; 5,6-Dihydro-6-methyl-2H-pyran-2-one
EINECS	219-176-4

Quality Control

Our Dehydromevalonolactone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our quality commitment supports applications requiring high-purity intermediates for GMP or research-grade synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of ignition. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Specified range
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	< 10 ppm
Related Substances (HPLC)	Individual impurity < 0.5%; Total impurities < 2.0%

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