Description

(3R,3'R,6'R)-7,8-Dihydro-β,ε-Carotene-3,3',8,19-Tetrol is a specialized, high-value carotenoid derivative with significant biological activity. This compound matters for its role as a potent antioxidant and a key intermediate in the synthesis of valuable fine chemicals and active pharmaceutical ingredients (APIs). It is primarily needed by manufacturers in the pharmaceutical, nutraceutical, and high-end cosmetic industries for research and production purposes.

Application

• Pharmaceutical Intermediates: Serves as a critical chiral building block for the synthesis of novel retinoids and vitamin A analogs.
• Nutraceutical Research: Investigated for its potential antioxidant and anti-inflammatory properties in advanced dietary supplement formulations.
• Cosmetic Actives: Used in the development of premium skincare products targeting oxidative stress and photoaging.
• Biochemical Research: Employed as a standard or reagent in studies of carotenoid metabolism and visual cycle biochemistry.
• Fine Chemical Synthesis: Acts as a starting material or intermediate for the production of other complex, stereochemically defined molecules.

Basic Information

Product Name	(3R,3'R,6'R)-7,8-Dihydro-β,ε-Carotene-3,3',8,19-Tetrol
CAS No.	33474-08-7
Molecular Formula	C40H56O4
Molecular Weight	600.88 g/mol
Synonyms	7,8-Dihydro-β,ε-carotene-3,3',8,19-tetrol; (3R,3'R,6'R)-Lutein 5,6-epoxide derivative; 3,3',8,19-Tetrahydroxy-7,8-dihydro-β,ε-carotene; All-trans-(3R,3'R,6'R)-7,8-dihydro-β,ε-carotene-3,3',8,19-tetrol; Dihydroxycarotenoid tetrol
EINECS	Contact for details

Quality Control

Our (3R,3'R,6'R)-7,8-Dihydro-β,ε-Carotene-3,3',8,19-Tetrol is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and chiral purity verification, to ensure it meets exacting standards for research and synthesis. Certificates of Analysis (COA) with detailed chromatographic data are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C to minimize oxidation. The container should be kept in a cool, dry, and well-ventilated area, away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Orange to red powder or crystalline solid
Identification (HPLC/IR)	Conforms to reference standard
Assay (HPLC)	≥ 95.0%
Chiral Purity	≥ 98.0% (by Chiral HPLC)
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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