Description

Eupalinolide B CAS NO 877822-40-7 is a bioactive sesquiterpene lactone, a key marker compound and active constituent derived from the traditional medicinal plant Eupatorium lindleyanum. This compound is of significant interest for its potent and selective biological activities, particularly in the field of inflammation and immunology research. It serves as a critical reference standard and a promising lead compound for pharmaceutical R&D, high-throughput screening, and the development of novel therapeutic agents.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis of Eupatorium lindleyanum extracts and related herbal products in quality control laboratories.
• Biomedical Research: A vital tool for investigating anti-inflammatory pathways, studying cytokine modulation, and elucidating mechanisms of action in cellular and animal models.
• Drug Discovery & Development: Serves as a high-purity lead compound for structure-activity relationship (SAR) studies and the synthesis of novel derivatives with enhanced pharmacological profiles.
• Natural Product Chemistry: Employed as a purified marker for the isolation, identification, and standardization of complex botanical extracts.
• Academic & Institutional Research: Essential for universities and research institutes conducting studies in pharmacology, phytochemistry, and traditional medicine validation.

Basic Information

Product Name	Eupalinolide B
CAS No.	877822-40-7
Molecular Formula	C15H18O4
Molecular Weight	262.30 g/mol
Synonyms	Eupalinolide B; (3aR,4S,6aR,9aS,9bR)-4-(Hydroxymethyl)-3a,4,6a,9a,9b-hexahydro-6H-furo[3',4':4,5]furo[2,3-h]chromene-2,8(3H,7H)-dione; Lindleyane lactone B; 2,8-Dioxatricyclo[7.3.1.03,7]tridec-10-ene-4-carboxaldehyde, 13-hydroxy-5,9-dimethyl-, (1R,3S,4R,5R,7S,9R)-
EINECS	Contact for details

Quality Control

Our Eupalinolide B is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity suitable for research applications. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and MS to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your regulatory and research documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store at 2-8°C in a dry environment. For long-term storage, consider storage at -20°C under an inert atmosphere. Allow the product to equilibrate to room temperature before opening to prevent moisture 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%
Loss on Drying	≤ 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.