Description

(-)-Thysanone CAS NO 233279-24-8 is a specific enantiomer of the natural product thysanone, a compound of significant interest in advanced organic synthesis and pharmaceutical research. Its defined stereochemistry makes it a valuable chiral building block and reference standard for developing novel bioactive molecules. This high-purity compound is essential for researchers and process chemists in the pharmaceutical, agrochemical, and fine chemical industries who require precise stereochemical control in their synthetic pathways.

Application

• Pharmaceutical Intermediate: Serves as a key chiral precursor in the synthesis of potential therapeutic agents, particularly in oncology and anti-infective research.
• Asymmetric Synthesis: Used as a chiral synthon or catalyst ligand in stereoselective reactions to construct complex molecular architectures.
• Biochemical Research: Employed as a reference standard or probe in enzymatic studies and structure-activity relationship (SAR) investigations.
• Agrochemical Development: Acts as a starting material for creating novel, enantiomerically pure crop protection agents with improved efficacy and environmental profiles.
• Academic Research: Utilized in university and institutional labs for methodological development in natural product synthesis and stereochemistry.
• Fine Chemical Production: Incorporated into the manufacture of specialty chemicals where optical purity is a critical performance parameter.

Basic Information

Product Name	(-)-Thysanone
CAS No.	233279-24-8
Molecular Formula	C15H14O4
Molecular Weight	258.27 g/mol
Synonyms	(-)-Thysanone; (3aS,9bS)-3a,9b-Dihydro-3H-furo[3,2-c]isochromene-4,8-dione; L-Thysanone; (3aS-cis)-3a,9b-Dihydro-3H-furo[3,2-c][2]benzopyran-4,8-dione; Thysanone enantiomer; NSC 760467; Natural product thysanone (levorotatory form)
EINECS	Contact for details

Quality Control

Our (-)-Thysanone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral HPLC for enantiomeric excess (ee) verification, NMR, and MS for structural confirmation, to ensure high chemical and optical purity. Certificates of Analysis (COA) with detailed chromatographic data are provided and can be tailored to meet specific client or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store at 2-8°C under an inert atmosphere for long-term stability. The compound is moisture-sensitive; keep the container in a dry environment. Allow the sealed container to reach room temperature before opening to prevent condensation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Water Content (KF)	≤ 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.