Description

Enterolactone CAS NO 78473-71-9 is a significant mammalian lignan metabolite produced by the gut microbiota from dietary precursors. This compound is valued for its role as a biomarker for dietary lignan intake and its potential bioactive properties. It is primarily utilized by researchers and manufacturers in the nutraceutical, pharmaceutical, and life science sectors for studies in endocrinology, cancer research, and the development of functional ingredients.

Application

• Biomarker Research: Used in clinical and nutritional studies to assess phytoestrogen exposure and metabolism.
• Nutraceutical Development: Serves as a reference standard and active ingredient in dietary supplements targeting hormonal balance and antioxidant support.
• Pharmaceutical R&D: Investigated for its potential chemopreventive and estrogenic/anti-estrogenic activities in drug discovery pipelines.
• Life Science Reagents: Employed as a high-purity biochemical tool for cell culture studies and in vitro assay development.
• Food & Beverage Analysis: Acts as an analytical standard for quantifying lignan content in food products and biological samples.
• Cosmetic Science: Explored for topical applications in skincare formulations due to its potential antioxidant properties.

Basic Information

Product Name	Enterolactone
CAS No.	78473-71-9
Molecular Formula	C18H18O4
Molecular Weight	298.33 g/mol
Synonyms	Enterolactone; 2,3-Bis(3-hydroxybenzyl)butyrolactone; trans-2,3-Bis[(3-hydroxyphenyl)methyl]butyrolactone; HMRlignan; ENL; (-)-Enterolactone; (3R,4R)-3,4-Bis(3-hydroxybenzyl)dihydrofuran-2(3H)-one
EINECS	Contact for details

Quality Control

Our Enterolactone is produced and tested under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and development. A Certificate of Analysis (COA) detailing all specifications is 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 stable under these conditions for extended periods.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (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.