Description

Anhydrolutein I CAS NO 92760-20-8 is a high-purity, naturally derived carotenoid pigment belonging to the xanthophyll family. This compound is valued for its potent antioxidant properties and its role as a key intermediate in the synthesis of other valuable carotenoids. It serves as an essential raw material for manufacturers in the nutraceutical, cosmetic, and food & beverage industries seeking to enhance product functionality and color. Our supply is characterized by consistent quality and reliable global availability to meet stringent industrial demands.

Application

• Nutraceutical & Dietary Supplements: Used as an active ingredient in antioxidant formulations and eye health supplements due to its role in the macular pigment.
• Food & Beverage Fortification: Incorporated as a natural colorant and functional nutrient in health-focused foods and drinks.
• Cosmetic & Personal Care: Employed in anti-aging skincare products for its antioxidant activity, helping to protect skin from oxidative stress.
• Animal Nutrition: Added to feed for poultry and aquaculture to improve pigmentation and overall animal health.
• Pharmaceutical Intermediates: Serves as a critical precursor in the synthesis of specialized pharmaceutical compounds and more complex carotenoids.
• Research & Development: Utilized as a high-purity standard in analytical laboratories and for biochemical research.

Basic Information

Product Name	Anhydrolutein I
CAS No.	92760-20-8
Molecular Formula	C₄₀H₅₆O₂
Molecular Weight	568.88 g/mol
Synonyms	Anhydrolutein I; (3R,3'R,6'R)-β,ε-Carotene-3,3'-diol; Lutein, anhydrous form I; all-trans-Anhydrolutein I; 3,3'-Dihydroxy-β,ε-carotene; Lutein Anhydrous; Carotenoid Xanthophyll; Provitamin A carotenoid
EINECS	Contact for details

Quality Control

Every batch of Anhydrolutein I is produced and tested under a strict quality management system. We ensure compliance with relevant standards for nutraceutical and food-grade ingredients. Comprehensive testing includes identity confirmation, purity assay, and impurity profiling. Certificates of Analysis (COA) documenting all test results are provided with each shipment to guarantee traceability and product integrity.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen) for long-term stability. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Orange to red-orange crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Solvent Residues (GC)	Meets ICH guidelines

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