Description

3,4-Dihydro-2,7,8-Trimethyl-2-(4,8,12-Trimethyltridecyl)-2H-Benzopyran-6-Ol is a high-purity synthetic compound belonging to the chromanol class, a key structural motif in tocopherols (Vitamin E) and related antioxidants. Its primary value lies in its potent antioxidant properties, making it an essential intermediate for advanced research and the synthesis of specialized fine chemicals. This compound is particularly relevant for manufacturers and R&D teams in the pharmaceutical, nutraceutical, and specialty chemical industries seeking to develop or enhance antioxidant formulations and study lipid peroxidation mechanisms.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of novel tocopherol (Vitamin E) analogs and other chroman-based therapeutic agents.
• Nutraceutical & Dietary Supplement Formulation: Used in the research and development of high-potency antioxidant supplements.
• Antioxidant Research: Serves as a reference standard and active compound in studies investigating oxidative stress and free radical scavenging activity.
• Cosmetic & Personal Care Actives: Incorporated into anti-aging and skin-protectant formulations for its stabilizing and protective effects.
• Fine Chemical Synthesis: A versatile chiral intermediate for creating complex molecules in agrochemical and material science research.
• Food & Feed Additive Precursor: Used in developing antioxidants to preserve fats and oils in food products and animal feed.

Basic Information

Product Name	3,4-Dihydro-2,7,8-Trimethyl-2-(4,8,12-Trimethyltridecyl)-2H-Benzopyran-6-Ol
CAS No.	7616-22-0
Molecular Formula	C29H50O2
Molecular Weight	430.71 g/mol
Synonyms	2,5,7,8-Tetramethyl-2-(4,8,12-trimethyltridecyl)chroman-6-ol; δ-Tocopherol; d-Tocopherol; (2R,4'R,8'R)-α-Tocopherol (stereoisomer); Vitamin E (related form); 6-Hydroxy-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)chroman; Antioxidant chromanol; Tocopherol intermediate
EINECS	231-523-4

Quality Control

Our 3,4-Dihydro-2,7,8-Trimethyl-2-(4,8,12-Trimethyltridecyl)-2H-Benzopyran-6-Ol is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting research and industrial-grade specifications. Comprehensive Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are provided with each shipment to guarantee traceability and consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This compound is easily oxidized; for long-term storage, maintaining an inert atmosphere (e.g., under nitrogen or argon) is recommended to preserve stability and potency. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Pale yellow to yellow viscous oil or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Specific Rotation	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents	Complies with ICH guidelines

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