Description

(-)-Catechin Gallate CAS NO 130405-40-2 is a high-purity, stereospecific polyphenol compound belonging to the catechin family, a class of natural flavan-3-ols. This compound is valued for its potent antioxidant and bioactive properties, which are critical for research and development in health-focused industries. It is primarily sought by manufacturers and researchers in the nutraceutical, pharmaceutical, and cosmetic sectors for applications ranging from dietary supplements to advanced therapeutic formulations.

Application

• Nutraceutical & Dietary Supplement Formulation: Used as a key bioactive ingredient in antioxidant supplements and functional foods for promoting cellular health.
• Pharmaceutical Research & Development: Serves as a reference standard and active pharmaceutical ingredient (API) intermediate in studies targeting oxidative stress and inflammation.
• Cosmetic & Personal Care Products: Incorporated into anti-aging serums, creams, and lotions for its skin-protective and free radical-scavenging properties.
• Biochemical & Life Science Research: Utilized as a critical reagent in in vitro and in vivo studies to investigate mechanisms of action related to its biological activity.
• Food & Beverage Fortification: Applied as a natural preservative and functional additive to enhance the nutritional profile and shelf-life of health beverages and food products.

Basic Information

Product Name	(-)-Catechin Gallate
CAS No.	130405-40-2
Molecular Formula	C22H18O10
Molecular Weight	442.37 g/mol
Synonyms	(-)-Catechin 3-gallate; Catechin Gallate; Epicatechin Gallate (isomer); Cg; ECG; Flavan-3-ol gallate; 2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol 3-(3,4,5-trihydroxybenzoate); Catechin 3-O-gallate
EINECS	Contact for details

Quality Control

Our (-)-Catechin Gallate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and identity confirmation by IR and NMR spectroscopy, to ensure it meets stringent specifications for research and commercial use. Certificates of Analysis (COA) documenting all test results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C under an inert atmosphere (e.g., nitrogen or argon) to minimize oxidation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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