Description

Isochlorogenic Acid C CAS NO 32451-88-0 is a significant polyphenolic compound and a key isomer of chlorogenic acid, valued for its potent antioxidant and anti-inflammatory bioactivity. This high-purity standard is essential for research, quality control, and product development where precise chemical identity and activity are critical. It is primarily sought by the pharmaceutical, nutraceutical, and cosmetic industries for applications in health supplements, skincare formulations, and as a reference material in analytical laboratories.

Application

• Pharmaceutical Reference Standard: Used as a high-purity certified reference material (CRM) for the identification and quantification of chlorogenic acids in herbal extracts and finished products via HPLC or LC-MS.
• Nutraceutical & Dietary Supplements: Incorporated into formulations for its antioxidant properties, supporting metabolic health and cellular protection.
• Cosmetic & Skincare Actives: Serves as a key bioactive ingredient in anti-aging and protective serums and creams due to its ability to neutralize free radicals and reduce inflammation.
• Food & Beverage Research: Employed in studies to assess and enhance the antioxidant capacity and stability of functional foods and beverages.
• Academic & Biomedical Research: A crucial tool for in vitro and in vivo studies investigating mechanisms of action related to oxidative stress, inflammation, and metabolic disorders.
• Quality Control in Herbal Extracts: Acts as a marker compound for the standardization and authentication of complex botanical extracts like honeysuckle, echinacea, and artichoke.

Basic Information

Product Name	Isochlorogenic Acid C
CAS No.	32451-88-0
Molecular Formula	C25H24O12
Molecular Weight	516.45 g/mol
Synonyms	3,5-Di-O-caffeoylquinic acid; 3,5-Dicaffeoylquinic acid; Isochlorogenic acid A; 3-Caffeoylquinic acid 5-caffeoyl ester; 1,3,4,5-Tetrahydroxycyclohexanecarboxylic acid 3,5-bis(3-(3,4-dihydroxyphenyl)acrylate); Cynarin D; Isochlorogenic acid (isomer C); 3,5-O-Dicaffeoylquinic acid
EINECS	Contact for details

Quality Control

Our Isochlorogenic Acid C is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, UV), to ensure it meets the high standards required for research and industrial use. Certificates of Analysis (COA) detailing all specifications 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 to minimize oxidation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (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.