Description

2,5,7,8-Tetramethyl-2-(4,8-Dimethylnonyl)-6-Hydroxychroman is a high-purity synthetic antioxidant compound, widely recognized for its superior stability and efficacy. This compound is critical for protecting sensitive formulations from oxidative degradation, thereby extending product shelf life and maintaining performance integrity. It is an essential raw material for manufacturers in the pharmaceutical, nutraceutical, and high-value personal care industries seeking reliable, high-quality antioxidant solutions.

Application

• Pharmaceutical Formulations: Used as a stabilizing antioxidant in injectables, soft gelatin capsules, and topical ointments to prevent API degradation.
• Dietary Supplements & Nutraceuticals: A key ingredient in fat-soluble vitamin formulations (like Vitamin E blends) and ω-3 oil capsules to prevent rancidity.
• Cosmetics & Personal Care: Incorporated into anti-aging serums, sunscreens, and moisturizers to protect active ingredients and oils from oxidative spoilage.
• Food & Beverage (where regulatory approved): Acts as a preservative in edible oils, fat-based products, and fortified foods.
• Industrial Applications: Serves as an antioxidant additive in specialty lubricants, polymers, and adhesives to enhance material longevity.
• Research & Development: Utilized as a reference standard and biochemical reagent in life science research focusing on oxidative stress.

Basic Information

Product Name	2,5,7,8-Tetramethyl-2-(4,8-Dimethylnonyl)-6-Hydroxychroman
CAS No.	16171-35-0
Molecular Formula	C29H50O2
Molecular Weight	430.71 g/mol
Synonyms	Vitamin E (Tocopherol derivative); 2,5,7,8-Tetramethyl-2-(4,8,12-trimethyltridecyl)-6-chromanol (related isomer); dl-α-Tocopherol (common reference); 6-Hydroxy-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)chroman; Antioxidant 1210; Synthetic Tocopherol; Chroman-6-ol, 2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-
EINECS	Contact for details

Quality Control

Our 2,5,7,8-Tetramethyl-2-(4,8-Dimethylnonyl)-6-Hydroxychroman is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for assay and purity, to ensure it meets stringent specifications for pharmaceutical and nutraceutical use. Certificates of Analysis (COA) documenting identity, purity, and related substances are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C under an inert atmosphere (e.g., nitrogen) to prevent oxidation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Clear, pale yellow to yellow viscous oil
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Specific Rotation	Contact for details
Heavy Metals	≤ 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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