Description

(2R-Trans)-2-(3,4-Dihydroxyphenyl)-3,4-Dihydro-5,7-Dihydroxy-2H-1-Benzopyran-3-Yl Palmitate is a high-purity, semi-synthetic derivative of a natural flavonoid, valued for its enhanced stability and bioavailability compared to its parent compound. This palmitate ester is crucial for research and development in advanced nutraceutical and pharmaceutical formulations, where precise molecular structure and purity are paramount. It serves as a key intermediate and active ingredient for manufacturers targeting antioxidant, neuroprotective, and metabolic health applications.

Application

• Pharmaceutical Intermediates: Used in the synthesis of advanced drug candidates targeting oxidative stress-related disorders.
• Nutraceutical Formulations: Incorporated into high-end dietary supplements for its potential antioxidant and anti-inflammatory properties.
• Cosmeceutical Actives: Serves as a stabilizing active ingredient in anti-aging and skin-protective creams and serums.
• Biochemical Research: A critical reference standard and reagent in studies of flavonoid metabolism, absorption, and esterase activity.
• Functional Food & Beverage Fortification: Employed to enhance the nutritional profile of specialized health-focused products.
• Veterinary Health Products: Used in developing supplements for animal health and wellness.

Basic Information

Product Name	(2R-Trans)-2-(3,4-Dihydroxyphenyl)-3,4-Dihydro-5,7-Dihydroxy-2H-1-Benzopyran-3-Yl Palmitate
CAS No.	71634-82-7
Molecular Formula	C₃₁H₄₂O₇
Molecular Weight	526.67 g/mol
Synonyms	Taxifolin Palmitate; Dihydroquercetin Palmitate; (+)-Taxifolin 3-O-Palmitate; (2R,3R)-Dihydroquercetin Palmitate; 3-O-Hexadecanoyltaxifolin; Flavonoid C31 Palmitate Ester; 2,3-Dihydroquercetin Palmitic Acid Ester
EINECS	Contact for details

Quality Control

Every batch of our (2R-Trans)-2-(3,4-Dihydroxyphenyl)-3,4-Dihydro-5,7-Dihydroxy-2H-1-Benzopyran-3-Yl Palmitate is manufactured under strict quality management systems. We provide comprehensive analytical documentation, including Certificates of Analysis (COA) with detailed HPLC purity, chiral purity, and impurity profiles. Our quality commitment ensures the material is suitable for demanding applications in pharmaceutical research and nutraceutical development.

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 compound is light-sensitive; prolonged exposure to light should be avoided to maintain stability and potency.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/IR)	Conforms to reference standard
Assay (HPLC)	≥ 95.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% (2R,3R)
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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