Description

3,5-Di-o-Galloyl-4-o-Digalloylquinic Acid is a high-purity, complex polyphenolic compound derived from hydrolyzable tannins. This specialized chemical is valued for its potent antioxidant and bioactive properties, making it a critical ingredient for advanced research and product development. It is primarily sought by manufacturers and researchers in the pharmaceutical, nutraceutical, and high-end cosmetic industries seeking natural bioactive agents.

Application

• Pharmaceutical Research & Development: As a reference standard or active pharmaceutical ingredient (API) intermediate for studying antioxidant, anti-inflammatory, and metabolic regulatory activities.
• Nutraceutical & Dietary Supplements: A key bioactive component in formulations aimed at promoting cellular health and combating oxidative stress.
• Cosmeceuticals: Incorporated into advanced skincare serums and creams for its anti-aging and protective properties against environmental damage.
• Biochemical Research: Used as a specific inhibitor or probe in enzymatic studies and metabolic pathway analysis.
• Natural Product Standardization: Serves as a quantitative marker compound for the quality control of plant extracts rich in gallotannins, such as those from mango, oak galls, or certain traditional herbs.

Basic Information

Product Name	3,5-Di-o-Galloyl-4-o-Digalloylquinic Acid
CAS No.	123134-19-0
Molecular Formula	C41H32O26
Molecular Weight	940.68 g/mol
Synonyms	3,5-Di-O-galloyl-4-O-digalloylquinic acid; 1,3,4,5-Tetragalloylquinic acid; Quinic acid, 3,5-bis(3,4,5-trihydroxybenzoyl)-4-(3,4,5-trihydroxybenzoate); Tannic acid constituent; Gallotannin QA4; 4-O-Digalloyl-3,5-di-O-galloylquinic acid
EINECS	Contact for details

Quality Control

Every batch of 3,5-Di-o-Galloyl-4-o-Digalloylquinic Acid is produced and tested under strict quality management protocols to ensure identity, purity, and consistency. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing specific batch results for purity, related substances, and residual solvents 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 compound is light-sensitive and easily oxidized; for long-term storage, consider under an inert atmosphere such as nitrogen or argon to maximize stability.

Specification

Item	Specification
Appearance	Off-white to light brown powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 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.