Description

Parasorbicacid CAS NO 10048-32-5 is a naturally occurring unsaturated lactone, also known as 5,6-dihydro-2H-pyran-2-one, which serves as a key intermediate and building block in organic synthesis. Its unique lactone structure makes it a valuable precursor for the production of fine chemicals, pharmaceuticals, and flavoring agents. This compound is essential for research and development laboratories, as well as industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors seeking to create complex molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Flavor and Fragrance Industry: Used as a starting material for creating lactone-based flavor compounds that contribute to creamy, coconut, or peach-like notes.
• Agrochemical Synthesis: Serves as an intermediate in the production of certain pesticides and herbicides.
• Organic Synthesis Research: A versatile reagent for academic and industrial R&D, particularly in heterocyclic and medicinal chemistry.
• Polymer Chemistry: Can be utilized as a monomer or modifier in the synthesis of specialized polymers and resins.
• Fine Chemical Production: Acts as a precursor for various specialty chemicals used in electronics, coatings, and material science.

Basic Information

Product Name	Parasorbicacid
CAS No.	10048-32-5
Molecular Formula	C5H6O2
Molecular Weight	98.10 g/mol
Synonyms	5,6-Dihydro-2H-pyran-2-one; 2H-Pyran-2-one, 5,6-dihydro-; δ-Angelica lactone (isomer); 5,6-Dihydro-2-pyrone; 2-Oxo-5,6-dihydro-2H-pyran; Parascorbic acid; (R/S)-5,6-Dihydro-6-methyl-2H-pyran-2-one (related structure); Contact for additional trade names.
EINECS	233-161-0

Quality Control

Our Parasorbicacid is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for synthetic applications. A Certificate of Analysis (COA) detailing specific results for purity, identity, and related substances is provided with every shipment. We can support development projects requiring material that aligns with ICH guidelines or other specific regulatory frameworks.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	34 - 38 °C
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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