Description

[S,(+)]-6β-[(1S,2S)-1,2-Bis(Acetyloxy)-2-Phenylethyl]-5,6-Dihydro-2H-Pyran-2-One is a high-purity chiral intermediate with significant synthetic utility. This compound is valued for its role in the stereoselective construction of complex molecules, particularly in pharmaceutical research and development. It is primarily sought by fine chemical manufacturers and R&D laboratories engaged in the synthesis of active pharmaceutical ingredients (APIs) and other advanced organic compounds.

Application

• Pharmaceutical Intermediate: A key chiral building block in the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Asymmetric Synthesis: Used as a precursor or reagent in stereoselective chemical reactions to introduce specific chiral centers.
• Organic Chemistry Research: Serves as a valuable tool for academic and industrial research in methodology development and total synthesis projects.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals where high enantiomeric purity is required.

Basic Information

Product Name	[S,(+)]-6β-[(1S,2S)-1,2-Bis(Acetyloxy)-2-Phenylethyl]-5,6-Dihydro-2H-Pyran-2-One
CAS No.	96405-61-7
Molecular Formula	C19H20O6
Molecular Weight	344.36 g/mol
Synonyms	(+)-6β-[(1S,2S)-1,2-Diacetoxy-2-phenylethyl]-5,6-dihydro-2H-pyran-2-one; (S)-(+)-6β-[(1S,2S)-1,2-Bis(acetyloxy)-2-phenylethyl]-5,6-dihydro-2H-pyran-2-one; 6β-[(1S,2S)-1,2-Diacetoxy-2-phenylethyl]-5,6-dihydro-2H-pyran-2-one; (S)-6β-[(1S,2S)-1,2-Diacetoxy-2-phenylethyl]-5,6-dihydro-2H-pyran-2-one; 96405-61-7; Dihydro-2H-pyran-2-one derivative; Chiral dihydro-2H-pyran-2-one intermediate
EINECS	Contact for details

Quality Control

Our [S,(+)]-6β-[(1S,2S)-1,2-Bis(Acetyloxy)-2-Phenylethyl]-5,6-Dihydro-2H-Pyran-2-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity (enantiomeric excess) and chemical purity assays, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) detailing specific results are available upon request.

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). The compound may be sensitive to moisture and prolonged exposure to air; handle and store under an inert atmosphere for long-term stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Purity (Chiral HPLC)	≥ 99.0% ee
Loss on Drying	≤ 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.