Description

7,3'-Dimethoxyflavone is a specific, naturally-derived flavonoid compound known for its distinct chemical structure. This high-purity reference standard is critical for research and development in the pharmaceutical and nutraceutical industries. It serves as a key analytical standard and a valuable building block for scientists investigating bioactive compounds. Industries focused on drug discovery, natural product analysis, and functional ingredient development rely on this material for its consistent quality and reliable performance.

Application

• Pharmaceutical Reference Standard: Used for the identification, purity assessment, and quantification of flavone derivatives in drug development and quality control (QC/QA) laboratories.
• Biochemical Research: Employed as a tool compound in in vitro studies to investigate biological activities, such as anti-inflammatory, antioxidant, or enzyme inhibition properties.
• Natural Product Analysis: Serves as a critical calibration standard in HPLC and LC-MS methods for analyzing complex botanical extracts and herbal formulations.
• Nutraceutical Development: Acts as a marker compound for standardizing flavonoid-rich supplements and functional food products to ensure potency and batch-to-batch consistency.
• Academic Research: Utilized in university and institutional labs for synthetic chemistry projects and structure-activity relationship (SAR) studies of flavonoid analogs.

Basic Information

Product Name	7,3'-Dimethoxyflavone
CAS No.	6802-49-9
Molecular Formula	C₁₇H₁₄O₄
Molecular Weight	282.29 g/mol
Synonyms	7,3'-Dimethoxyflavone; 3',7-Dimethoxyflavone; 5-Deoxy-3',7-dimethoxyflavone; 2-(3-Methoxyphenyl)-7-methoxy-4H-chromen-4-one; 2-(3-Methoxyphenyl)-7-methoxy-4H-1-benzopyran-4-one; Flavone, 7,3'-dimethoxy-; NSC 407303
EINECS	Contact for details

Quality Control

Our 7,3'-Dimethoxyflavone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic methods for identity confirmation, to ensure it meets the high standards required for research and development. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). Keep the container sealed to protect this light-sensitive material from moisture and contamination.

Specification

Item	Specification
Appearance	Off-white to yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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