Description

347Trimethoxyquercetin is a specific, high-purity methoxylated derivative of the flavonoid quercetin. This compound is valued for its enhanced stability and bioavailability compared to its parent molecule, making it a critical intermediate for advanced research and development. It is primarily sought by the pharmaceutical, nutraceutical, and life science industries for applications in drug discovery, formulation studies, and as a reference standard for analytical purposes.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel therapeutic agents targeting inflammation, oxidative stress, and metabolic disorders.
• Reference Standard: Used as a high-purity analytical standard in HPLC, LC-MS, and other chromatographic methods for quality control and method validation.
• Nutraceutical Research: Investigated for its potential bioactivity in dietary supplement formulations due to its modified pharmacokinetic profile.
• Biochemical Research: Employed in in-vitro and in-vivo studies to explore cellular signaling pathways, enzyme inhibition, and antioxidant mechanisms.
• Cosmeceutical Development: Evaluated as an active ingredient in advanced skincare products for its potential anti-aging and protective properties.

Basic Information

Product Name	347Trimethoxyquercetin
CAS No.	6068-80-0
Molecular Formula	C18H16O8
Molecular Weight	360.32 g/mol
Synonyms	3,4',7-Trimethoxyquercetin; Quercetin 3,4',7-trimethyl ether; 5,7-Dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-3,6-dimethoxy-4H-chromen-4-one; 3,6-Dimethoxy-5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4-benzopyrone; 3,4',7-Tri-O-methylquercetin; Smyrniotrin; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 347Trimethoxyquercetin is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and residual solvent analysis. We provide a detailed Certificate of Analysis (COA) with each shipment to ensure traceability and compliance with your research or production specifications.

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 product is light-sensitive and should be handled under appropriate conditions to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
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.