Description

3-o-Methylellagic Acid 4-o-Rhamnoside is a specialized ellagitannin-derived glycoside, a compound of significant interest in advanced research and development. This high-purity reference standard is critical for analytical and pharmacological studies due to its specific biological activity. It is primarily utilized by research institutions and pharmaceutical companies focused on natural product chemistry, nutraceutical development, and metabolic pathway investigation.

Application

• Pharmaceutical Reference Standard: Used as a high-purity calibrant in HPLC, LC-MS, and other analytical methods for quality control of botanical extracts and complex formulations.
• Bioactivity Research: Serves as a key compound in studies investigating antioxidant, anti-inflammatory, and potential chemopreventive properties in vitro and in vivo.
• Natural Product Isolation & Identification: Acts as a critical marker compound for the authentication and standardization of plant extracts rich in ellagitannins, such as those from pomegranate, oak, or certain medicinal herbs.
• Nutraceutical Development: Employed in the research and development of standardized dietary supplements targeting specific health benefits linked to ellagic acid derivatives.
• Metabolic Pathway Studies: Used to trace and understand the bioavailability, absorption, and metabolism of complex polyphenolic compounds in biological systems.

Basic Information

Product Name	3-o-Methylellagic Acid 4-o-Rhamnoside
CAS No.	639089-97-7
Molecular Formula	C21H18O13
Molecular Weight	478.36 g/mol
Synonyms	3-O-Methylellagic acid 4-O-α-L-rhamnopyranoside; 4-O-(6-Deoxy-α-L-mannopyranosyl)-3-O-methylellagic acid; 3-Methoxyellagic acid 4-rhamnoside; Ellagic acid 3-methyl ether 4-rhamnoside; 3-O-Methyl-4-O-α-L-rhamnopyranosylellagic acid
EINECS	Contact for details

Quality Control

Our 3-o-Methylellagic Acid 4-o-Rhamnoside is produced under strict quality management protocols. Each batch is characterized and verified using advanced analytical techniques including HPLC, MS, and NMR to ensure identity and purity. A comprehensive Certificate of Analysis (COA) detailing purity, related substances, and analytical methods is provided with every shipment to support your research and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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