Description

(-)-Bakkenolide E CAS NO 21807-96-5 is a high-purity, naturally derived sesquiterpene lactone compound of significant interest in advanced research and development. This compound serves as a critical reference standard and a valuable synthetic intermediate for exploring novel bioactive molecules. It is primarily sought after by researchers and product developers in the pharmaceutical, agrochemical, and fine chemical industries for its unique structural framework and potential biological activity.

Application

• Pharmaceutical Research: Used as a reference standard and a key chiral building block in the synthesis and development of new therapeutic agents.
• Natural Product Chemistry: Serves as a pure analytical standard for the identification and quantification of Bakkenolide E in complex plant extracts and biological samples.
• Bioactivity Screening: Employed in high-throughput screening assays to evaluate potential anti-inflammatory, antimicrobial, or other pharmacological properties.
• Agrochemical Development: Investigated as a lead compound or a synthetic precursor for novel, naturally inspired crop protection agents.
• Academic & Institutional Research: Utilized in universities and research institutes for studies in organic synthesis, medicinal chemistry, and phytochemistry.
• Fine Chemical Synthesis: Acts as a sophisticated starting material or intermediate for the preparation of complex, high-value specialty chemicals.

Basic Information

Product Name	(-)-Bakkenolide E
CAS No.	21807-96-5
Molecular Formula	C15H20O2
Molecular Weight	232.32 g/mol
Synonyms	(-)-Bakkenolide E; Bakkenolide E; (3aR,4S,5S,7aS,9aS)-Decahydro-4-hydroxy-3a,5,9a-trimethylnaphtho[1,2-b]furan-2(3H)-one; (3aR,4S,5S,7aS,9aS)-4-Hydroxy-3a,5,9a-trimethyldodecahydronaphtho[1,2-b]furan-2-one; Petasitolide E
EINECS	Contact for details

Quality Control

Our (-)-Bakkenolide E is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, GC-MS, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and specific impurity profiles is provided with every shipment to support your research and compliance needs.

Storage

Preserve in a tightly closed container, protected from light. For long-term stability, store at 2-8°C under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep the container in a cool, dry, and well-ventilated area away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 95.0%
Optical Rotation [α]20/D	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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