Description

(-)-Bakkenolide L CAS NO 19903-94-7 is a high-purity, naturally derived sesquiterpene lactone compound of significant interest in advanced research and development. This chiral molecule serves as a critical building block and reference standard for pharmaceutical discovery and synthetic chemistry. It is primarily sought by researchers and product developers in the pharmaceutical, agrochemical, and fine chemical sectors for its unique structural and biological properties.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of novel therapeutic agents.
• Reference Standard: Used for analytical method development, validation, and quality control in laboratories.
• Natural Product Research: Acts as a standard for the isolation, identification, and biological activity screening of plant-derived compounds.
• Organic Synthesis: Employed as a starting material or intermediate in complex, stereoselective synthetic routes.
• Biochemical Research: Utilized in studies investigating enzyme interactions, receptor binding, and other biological pathways.
• Agrochemical Development: Explored for potential applications in the development of new crop protection agents.

Basic Information

Product Name	(-)-Bakkenolide L
CAS No.	19903-94-7
Molecular Formula	C15H20O2
Molecular Weight	232.32 g/mol
Synonyms	(-)-Bakkenolide L; Bakkenolide L; (3aS,4R,7R,7aS)-4,7-Dimethyl-3a,4,7,7a-tetrahydro-1H-4,7-epoxyisobenzofuran-1-one; 1(3aH)-Isobenzofuranone, 3a,4,7,7a-tetrahydro-4,7-dimethyl-, (3aS,4R,7R,7aS)-; Petasitolide L; Ligularenolide
EINECS	Contact for details

Quality Control

Our (-)-Bakkenolide L is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and chiral analysis, to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) detailing identity, purity, and specific test results are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

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