Description

Catechin-5-o-Gallate is a specialized polyphenolic compound belonging to the catechin family, a derivative of epicatechin gallate. This compound is valued for its potent antioxidant properties and serves as a key reference standard and active ingredient in advanced research and product development. It is primarily sought by the pharmaceutical, nutraceutical, and cosmetic industries for applications in antioxidant studies, formulation of health supplements, and development of anti-aging skincare products.

Application

• Pharmaceutical Reference Standard: Used as a high-purity analytical standard for quality control and research in drug discovery, particularly for natural product-based therapeutics.
• Nutraceutical Formulations: Incorporated into dietary supplements and functional foods for its potential antioxidant and health-promoting benefits.
• Cosmetic & Skincare Actives: Serves as an active ingredient in anti-aging, anti-inflammatory, and protective skincare formulations due to its antioxidant capacity.
• Biochemical Research: Utilized in in vitro and in vivo studies to investigate mechanisms of oxidative stress, cellular protection, and metabolic pathways.
• Food Science: Applied in research concerning natural preservatives and the stabilization of food products against oxidation.

Basic Information

Product Name	Catechin-5-o-Gallate
CAS No.	128232-62-2
Molecular Formula	C22H18O10
Molecular Weight	442.37 g/mol
Synonyms	(-)-Catechin 5-O-gallate; Catechin 5-gallate; 5-O-Galloylcatechin; Epicatechin 5-O-gallate isomer; Catechin gallate derivative; Catechin-5-gallate; 2-(3,4-Dihydroxyphenyl)-3,4-dihydro-5,7-dihydroxy-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoate
EINECS	Contact for details

Quality Control

Our Catechin-5-o-Gallate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and identity confirmation by spectroscopic methods. We ensure compliance with relevant industry guidelines for high-purity biochemicals. Certificates of Analysis (COA) detailing all test results are available upon request.

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 material is light-sensitive and easily oxidized; for long-term storage, consider under an inert atmosphere to maintain stability and potency.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (HPLC/UV)	Conforms
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥95.0%
Loss on Drying	≤2.0%
Residue on Ignition	≤0.5%
Heavy Metals	≤20 ppm

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