Description

trans-2,3,cis-2,4-(+)-3',4,4',7-Tetramethoxy-3-Flavanol is a highly purified, specific stereoisomer of a polymethoxylated flavanol derivative. This compound matters as a valuable reference standard and research-grade intermediate for pharmaceutical and nutraceutical development, offering precise structural integrity for biological activity studies. It is primarily needed by R&D laboratories, analytical chemists, and manufacturers in the pharmaceutical, cosmetic, and advanced material science sectors.

Application

• Pharmaceutical Reference Standard: Used for the identification, purity assessment, and quantification of flavanol derivatives in drug development and quality control (QC) laboratories.
• Bioactive Compound Research: Serves as a key intermediate or probe in studying the structure-activity relationships (SAR) of flavonoids for antioxidant, anti-inflammatory, or other therapeutic effects.
• Nutraceutical Ingredient Synthesis: Acts as a high-purity building block for the synthesis of specialized flavonoid-based dietary supplements.
• Cosmetic Actives Development: Employed in R&D for creating stable, bioactive ingredients in anti-aging and skin-protectant formulations.
• Analytical Method Development: Essential for developing and validating chromatographic methods (HPLC, LC-MS) for flavonoid analysis in complex matrices.
• Academic & Institutional Research: Used in universities and research institutes for fundamental studies on natural product chemistry and biochemistry.

Basic Information

Product Name	trans-2,3,cis-2,4-(+)-3',4,4',7-Tetramethoxy-3-Flavanol
CAS No.	30655-11-9
Molecular Formula	C19H20O7
Molecular Weight	360.36 g/mol
Synonyms	(+)-trans-2,3-cis-2,4-3',4,4',7-Tetramethoxyflavanol; 3',4,4',7-Tetramethoxy-3-flavanol; Tetramethoxyflavanol; 3-Hydroxy-3',4,4',7-tetramethoxyflavane; Flavanol tetramethyl ether; A specific stereoisomer of tetramethoxyflavanol
EINECS	Contact for details

Quality Control

Our trans-2,3,cis-2,4-(+)-3',4,4',7-Tetramethoxy-3-Flavanol is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity, chiral analysis for stereoisomeric identity, and comprehensive spectroscopic identification (IR, NMR, MS). Certificates of Analysis (COA) detailing all specifications are provided to ensure traceability and compliance with research and development requirements.

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	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Chiral Purity	≥ 99.0% ee
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.