Description

3-o-Methylellagic Acid is a specific methylated derivative of the naturally occurring polyphenol ellagic acid, identified by CAS NO 51768-38-8. This compound is valued for its role as a key reference standard and research chemical in the study of bioactive natural products and their metabolic pathways. It is primarily sought by researchers and manufacturers in the pharmaceutical, nutraceutical, and analytical chemistry sectors for its potential biological activities and as a critical marker for quality control.

Application

• Pharmaceutical Reference Standard: Used for the identification, assay, and purity testing of ellagitannin-rich extracts and related pharmaceutical preparations.
• Nutraceutical Research: Serves as a biomarker and active ingredient research compound in the development of dietary supplements derived from pomegranate, walnuts, and berries.
• Metabolic Pathway Studies: Employed in pharmacokinetic and metabolomic research to understand the absorption and transformation of ellagitannins in biological systems.
• Analytical Chemistry: Acts as a critical calibration standard for HPLC, LC-MS, and other chromatographic methods in quality control laboratories.
• Bioactivity Screening: Investigated for its potential antioxidant, anti-inflammatory, and chemopreventive properties in vitro and in vivo studies.
• Cosmeceutical Formulation: Explored as a stabilizing or active component in high-end skincare products targeting oxidative stress.

Basic Information

Product Name	3-o-Methylellagic Acid
CAS No.	51768-38-8
Molecular Formula	C₁₅H₈O₈
Molecular Weight	316.22 g/mol
Synonyms	3-O-Methylellagic Acid; 3-Methoxyellagic Acid; Ellagic Acid 3-Methyl Ether; 3-OMe-EA; 8-Hydroxy-3-methoxy-6H-[1,3]dioxolo[5,6]benzofuro[3,2-c]chromen-6-one; NSC 388284
EINECS	Contact for details

Quality Control

Our 3-o-Methylellagic Acid is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, 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 to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere); prolonged exposure to air, light, or elevated temperatures should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0%
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.