Description

8,14-Methano-2H,14H-1-Benzopyrano[7,8-D][1,3]Benzodioxocin-3,5,11,13,15-Pentol,2,8-Bis(3,4-Dihydroxyphenyl)-3,4-Dihydro-, (2S,3R,8S,14R,15R)- is a complex polyphenolic compound belonging to the class of condensed tannins. This high-purity chemical is valued for its potent antioxidant and free radical scavenging properties, making it a critical intermediate for advanced research and development. It is primarily sought after by the pharmaceutical, nutraceutical, and cosmetic industries for applications in formulation development and biochemical studies.

Application

• Pharmaceutical Research: Serves as a key intermediate or reference standard in the development of novel therapeutics targeting oxidative stress-related conditions.
• Nutraceutical Formulation: Used as an active ingredient or a precursor in high-end dietary supplements and functional foods for its antioxidant potential.
• Cosmetic Science: Incorporated into advanced skincare formulations such as serums and creams for anti-aging and skin-protective benefits.
• Biochemical Research: Employed as a tool compound in enzymatic studies, receptor binding assays, and investigations into polyphenol metabolism.
• Analytical Standard: Utilized as a certified reference material (CRM) for quality control and quantification in HPLC and LC-MS methods.
• Material Science: Investigated for its potential in creating novel bio-based polymers or coatings with specific functional properties.

Basic Information

Item	Details
Product Name	8,14-Methano-2H,14H-1-Benzopyrano[7,8-D][1,3]Benzodioxocin-3,5,11,13,15-Pentol,2,8-Bis(3,4-Dihydroxyphenyl)-3,4-Dihydro-, (2S,3R,8S,14R,15R)-
CAS No.	111466-29-6
Molecular Formula	C30H24O12
Molecular Weight	576.5 g/mol
Synonyms	Procyanidin C2; Procyanidin C-2; Procyanidin trimer C2; (+)-Procyanidin C2; Catechin-(4α→8)-catechin-(4α→8)-catechin; [2,8-Bis(3,4-dihydroxyphenyl)-3,4-dihydro-2H,14H-1-benzopyrano[7,8-d][1,3]benzodioxocin-3,5,11,13,15-pentol]; Epicatechin-(4β→8)-epicatechin-(4β→8)-catechin
EINECS	Contact for details

Quality Control

Our 8,14-Methano-2H,14H-1-Benzopyrano[7,8-D][1,3]Benzodioxocin-3,5,11,13,15-Pentol,2,8-Bis(3,4-Dihydroxyphenyl)-3,4-Dihydro-, (2S,3R,8S,14R,15R)- is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing including HPLC for purity, chiral analysis for stereochemical confirmation, and residual solvent screening. A detailed Certificate of Analysis (COA) is provided with every shipment, ensuring traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. For long-term stability, store at 2-8°C under an inert atmosphere such as argon or nitrogen to prevent oxidation. The container should be kept in a cool, dry, and well-ventilated area separate from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0%
Specific Rotation	Contact for details
Water Content (KF)	≤ 2.0%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	≤ 20 ppm

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