Description

7,8-Dihydro-5-Hydroxy-2,2,7,8-Tetramethyl-6-Oxo-β-Propyl-2H,6H-Benzo[1,2-B:5,4-B']Dipyran-10-Propionic Acid is a specialized organic compound belonging to the chroman/chromone chemical class, valued for its unique structural framework. This compound serves as a critical advanced intermediate and a versatile scaffold in sophisticated organic synthesis. It is primarily sought by pharmaceutical R&D and fine chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in therapeutic areas targeting oxidative stress and inflammation.
• Fine Chemical Synthesis: Acts as a precursor for creating complex chroman and chromone derivatives with tailored properties for research and development.
• Antioxidant Research: Used as a reference standard or a core structure in the development and study of synthetic antioxidant compounds.
• Material Science: Potential intermediate for synthesizing organic molecules with specific optical or electronic properties for advanced materials.
• Cosmetic Ingredient R&D: Investigated for use in the development of high-value, stable active ingredients for premium skincare formulations.
• Academic & Industrial Research: Serves as a valuable reagent in chemical research for studying reaction mechanisms and developing new synthetic methodologies.

Basic Information

Product Name	7,8-Dihydro-5-Hydroxy-2,2,7,8-Tetramethyl-6-Oxo-β-Propyl-2H,6H-Benzo[1,2-B:5,4-B']Dipyran-10-Propionic Acid
CAS No.	18196-05-9
Molecular Formula	C22H28O6
Molecular Weight	388.46 g/mol
Synonyms	5-Hydroxy-2,2,7,8-tetramethyl-6-oxo-β-propyl-2H,6H,7H,8H-benzo[1,2-b:5,4-b']dipyran-10-propionic acid; Trolox derivative; Chroman-2-propionic acid, 6-hydroxy-2,5,7,8-tetramethyl-, (β)-; 6-Hydroxy-2,5,7,8-tetramethylchroman-2-propionic acid analog; Benzo[1,2-b:5,4-b']dipyran-10-propionic acid derivative; Antioxidant chroman intermediate; Lipid-soluble antioxidant precursor
EINECS	Contact for details

Quality Control

Our production of 7,8-Dihydro-5-Hydroxy-2,2,7,8-Tetramethyl-6-Oxo-β-Propyl-2H,6H-Benzo[1,2-B:5,4-B']Dipyran-10-Propionic Acid adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets precise customer specifications and high-purity standards. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.2%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%

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