Description

2-Atractylenolide is a bioactive sesquiterpene lactone compound, a key constituent derived from the rhizome of *Atractylodes macrocephala*. This compound is valued for its significant pharmacological properties and serves as a crucial reference standard and active ingredient. It is primarily sought after by manufacturers and researchers in the pharmaceutical, nutraceutical, and traditional medicine sectors for product development and quality control.

Application

• Pharmaceutical Reference Standard: Used for the identification, assay, and purity testing of herbal extracts and finished products in quality control laboratories.
• Active Pharmaceutical Ingredient (API) Intermediate: Serves as a key starting material or intermediate in the synthesis of more complex therapeutic agents.
• Nutraceutical & Dietary Supplement Formulation: Incorporated into health supplements for its purported bioactive benefits, leveraging its natural origin.
• Biomedical & Pharmacological Research: Utilized in in vitro and in vivo studies to investigate anti-inflammatory, anti-cancer, and immunomodulatory activities.
• Traditional & Herbal Medicine Standardization: Acts as a marker compound to standardize extracts of Atractylodes macrocephala (Baizhu), ensuring batch-to-batch consistency and efficacy.
• Cosmeceutical Applications: Explored for potential use in skincare formulations due to its bioactive properties.

Basic Information

Item	Details
Product Name	2-Atractylenolide
CAS No.	73069-14-4
Molecular Formula	C15H20O2
Molecular Weight	232.32 g/mol
Synonyms	2-Atractylon; Atractylenolide II; (3aS,6aR,9aS,9bR)-3a,4,5,8,9,9a-Hexahydro-6a,9b-dimethyl-3-methylene-naphtho[2,3-b]furan-2(3H)-one; 2(3H)-Naphtho[2,3-b]furanone, 3a,4,5,8,9,9a-hexahydro-6a,9b-dimethyl-3-methylene-, (3aS,6aR,9aS,9bR)-; Atractylolide II
EINECS	Contact for details

Quality Control

Our 2-Atractylenolide is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets stringent specifications for research and industrial use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). The compound is light-sensitive; prolonged exposure to light should be avoided 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%
Melting Point	Contact for details
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.