Description

(-)-Filiformin CAS NO 62311-75-5 is a specific enantiomer of the natural sesquiterpene lactone filiformin, characterized by its unique stereochemistry. This compound is of significant interest in advanced organic synthesis and pharmaceutical research due to its complex molecular architecture and potential biological activity. It serves as a valuable chiral building block and reference standard for researchers and developers in the fine chemical, pharmaceutical, and agrochemical industries.

Application

• Pharmaceutical Intermediate: Serves as a key chiral precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Chemical Reference Standard: Used for analytical method development, validation, and quality control in laboratories to ensure product purity and identity.
• Asymmetric Synthesis: Acts as a sophisticated chiral starting material or template for constructing complex, enantiomerically pure molecules in academic and industrial R&D.
• Biological Research: Employed in biochemical and pharmacological studies to investigate structure-activity relationships and potential therapeutic effects.
• Fine Chemical Production: Utilized in the manufacture of specialty chemicals where high stereochemical purity is required.

Basic Information

Product Name	(-)-Filiformin
CAS No.	62311-75-5
Molecular Formula	C15H20O2
Molecular Weight	232.32 g/mol
Synonyms	(-)-Filiformin; (3aS,4S,5S,7aR)-5-Ethenyl-4-hydroxy-3a,4,5,7a-tetrahydro-1-benzofuran-2(3H)-one; (3aS,4S,5S,7aR)-5-Ethenyl-4-hydroxyhexahydro-1-benzofuran-2(3H)-one; Filiformin, (-)-; L-Filiformin; (4S,5S)-Filiformin
EINECS	Contact for details

Quality Control

Our (-)-Filiformin is produced and tested under strict quality management systems to ensure batch-to-batch consistency and high chemical purity. We provide comprehensive analytical data, including chromatographic purity and chiral purity assays, to meet the stringent requirements of research and development. A Certificate of Analysis (COA) detailing specific results for each batch is 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 (15-25°C). Keep the container tightly sealed when not in use to protect from moisture and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral 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.