Description

Gossypetin 3-Methyl Ether is a specific methylated derivative of the flavonoid gossypetin. This compound is valued as a high-purity reference standard and a key synthetic intermediate for research and development. It is primarily utilized by the pharmaceutical, nutraceutical, and life science industries for analytical and investigative purposes.

Application

• Pharmaceutical Reference Standard: Used for the identification, purity testing, and quantification of gossypetin derivatives in drug development and quality control (QC) laboratories.
• Biochemical Research: Serves as a critical intermediate or substrate in studies investigating flavonoid metabolism, enzyme activity, and structure-activity relationships (SAR).
• Natural Product Synthesis: Acts as a building block in the semi-synthesis or total synthesis of complex flavonoid analogs for biological screening.
• Analytical Method Development: Employed as a known compound to validate and calibrate analytical methods such as HPLC, LC-MS, and NMR in contract research organizations (CROs).
• Nutraceutical Ingredient Research: Investigated for its potential bioactive properties and as a marker compound in the standardization of botanical extracts.

Basic Information

Product Name	Gossypetin 3-Methyl Ether
CAS No.	86749-51-1
Molecular Formula	C17H14O8
Molecular Weight	346.29 g/mol
Synonyms	3'-O-Methylgossypetin; 5,7,8,3',4'-Pentahydroxy-3-methoxyflavone; Gossypetin 3'-methyl ether; 8-Hydroxyquercetin 3'-methyl ether; 3'-Methoxy-5,7,8,3',4'-pentahydroxyflavone
EINECS	Contact for details

Quality Control

Our Gossypetin 3-Methyl Ether is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic methods (NMR, MS) for identity confirmation, to ensure it meets the exacting standards required for research and development. A detailed Certificate of Analysis (COA) is provided with every shipment.

Storage

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

Specification

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