Description

Chlorantholide E is a specialized sesquiterpene lactone compound of significant interest in advanced chemical research and development. This high-purity reference standard is valued for its unique structural framework and potential as a key intermediate in synthetic pathways. It is primarily utilized by research institutions and pharmaceutical development teams focused on natural product chemistry, medicinal chemistry, and the synthesis of novel bioactive molecules. Our supply ensures consistent quality and reliable availability for critical R&D projects worldwide.

Application

• Pharmaceutical Research & Development: Serves as a critical reference standard and building block for the synthesis and study of novel therapeutic agents.
• Medicinal Chemistry: Used in structure-activity relationship (SAR) studies and as a precursor for the development of new drug candidates.
• Natural Product Chemistry: Acts as a pure analytical standard for the identification, quantification, and isolation of similar compounds from plant extracts.
• Academic & Institutional Research: Employed in chemical biology studies and as a teaching tool for advanced organic chemistry and pharmacology.
• Biochemical Assay Development: Utilized in screening libraries to investigate biological activity and mechanism of action.

Basic Information

Product Name	Chlorantholide E
CAS No.	1372558-36-5
Molecular Formula	C15H20O3
Molecular Weight	248.32 g/mol
Synonyms	Chlorantholide E; (3aR,4S,5R,7aS,9aS,9bS)-5-Hydroxy-4,7a,9a-trimethyl-3-methylidene-2,3a,4,5,6,7,7a,8,9,9a,9b,10-dodecahydro-1H-cyclopenta[a]naphthalene-1,8(4H)-dione; 1H-Cyclopenta[a]naphthalene-1,8(4H)-dione, dodecahydro-5-hydroxy-4,7a,9a-trimethyl-3-methylene-, (3aR,4S,5R,7aS,9aS,9bS)-; Sesquiterpene Lactone Derivative
EINECS	Contact for details

Quality Control

Every batch of Chlorantholide E is produced and analyzed under strict quality management protocols to ensure it meets the exacting standards required for research applications. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay results, and chromatographic data is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry, well-ventilated area. For long-term storage, consider keeping the material under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.