Description

2,5,7,8-Tetramethyl-6-Hydroxychroman-2-Propanoic Acid is a high-purity synthetic antioxidant compound belonging to the chroman family. Its primary value lies in its potent ability to inhibit oxidative degradation, thereby extending the shelf life and stability of sensitive formulations. This product is essential for manufacturers in the pharmaceutical, nutraceutical, and specialty chemical industries seeking reliable, high-quality raw materials for advanced research and production.

Application

• Pharmaceutical Antioxidant: Used as an active pharmaceutical ingredient (API) or excipient in formulations to prevent oxidation of active compounds.
• Nutraceutical & Dietary Supplements: Incorporated into vitamin complexes and health supplements to enhance stability and potency.
• Cosmetic & Personal Care: Serves as a stabilizing agent in anti-aging creams, serums, and other products prone to oxidation.
• Food & Beverage Additive: Acts as a preservative in food-grade applications where synthetic antioxidants are permitted.
• Polymer & Material Science: Used as an additive to prevent the oxidative degradation of plastics and synthetic materials.
• Research & Development: A key reference standard and intermediate in organic synthesis and biochemical research.

Basic Information

Product Name	2,5,7,8-Tetramethyl-6-Hydroxychroman-2-Propanoic Acid
CAS No.	1221504-67-1
Molecular Formula	C15H20O4
Molecular Weight	264.32 g/mol
Synonyms	6-Hydroxy-2,5,7,8-tetramethylchroman-2-propanoic acid; 2,5,7,8-Tetramethyl-2-(4,8,12-trimethyltridecyl)-6-chromanol (related tocopherol analog); Chroman-2-propanoic acid, 6-hydroxy-2,5,7,8-tetramethyl-; Synthetic Vitamin E derivative; Antioxidant Chroman Acid; Trolox-related compound; Lipid-soluble antioxidant; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 2,5,7,8-Tetramethyl-6-Hydroxychroman-2-Propanoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets stringent specifications. Certificates of Analysis (COA) are provided with every shipment, and we can support compliance with relevant standards such as ICH guidelines and cGMP for pharmaceutical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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