Description

3,3',6-Trimethoxy-4',5,7-Trihydroxyflavone is a specialized flavonoid derivative of significant interest in advanced research and development. This compound matters for its role as a key intermediate and reference standard in the synthesis and study of bioactive natural products. It is primarily needed by research institutions and industrial R&D departments focused on pharmaceuticals, nutraceuticals, and plant biochemistry, where precise molecular structures are critical for activity.

Application

• Pharmaceutical Research Intermediate: Serves as a crucial building block for the synthesis of novel flavonoid-based drug candidates targeting inflammation and oxidative stress.
• Analytical Reference Standard: Used in high-performance liquid chromatography (HPLC) and mass spectrometry (MS) for the qualitative and quantitative analysis of complex natural extracts.
• Nutraceutical & Cosmetic Ingredient Development: Investigated for its potential antioxidant and UV-protective properties in functional food and personal care formulations.
• Biochemical Research Probe: Employed in enzymatic and cell-based studies to understand the structure-activity relationships of flavonoids and their metabolic pathways.
• Plant Chemistry & Natural Product Studies: Acts as a model compound for researching the biosynthesis, isolation, and characterization of methoxylated flavonoids in plants.

Basic Information

Product Name	3,3',6-Trimethoxy-4',5,7-Trihydroxyflavone
CAS No.	10173-01-0
Molecular Formula	C₁₈H₁₆O₉
Molecular Weight	376.31 g/mol
Synonyms	5,7,4'-Trihydroxy-3,3',6-trimethoxyflavone; 3,3',6-Tri-O-methylquercetagetin; Quercetagetin 3,3',6-trimethyl ether; 6-Methoxyquercetin 3,3'-dimethyl ether; Flavone, 5,7,4'-trihydroxy-3,3',6-trimethoxy-; 3,3',6-Trimethylquercetagetin
EINECS	Contact for details

Quality Control

Our 3,3',6-Trimethoxy-4',5,7-Trihydroxyflavone is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR), to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance protocols.

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 and should be handled under appropriate conditions to maintain stability.

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.