Description

Anhydrolutein Ii CAS NO 92760-19-5 is a high-purity, specialized carotenoid derivative, a key intermediate in the synthesis of premium-grade lutein and related xanthophylls. This compound is valued for its role in producing high-performance nutraceutical and pharmaceutical ingredients with potent antioxidant properties. It is primarily sought by manufacturers in the dietary supplement, functional food, and advanced life science research sectors for developing products that support eye and skin health.

Application

• Nutraceutical Ingredient Synthesis: A critical intermediate for the commercial-scale production of lutein esters and zeaxanthin used in eye health supplements.
• Pharmaceutical Research: Serves as a reference standard and building block in the development of novel therapeutic agents targeting oxidative stress.
• Functional Food Fortification: Used in the manufacturing of colorants and bioactive additives for health-enhancing food and beverage products.
• Cosmeceutical Formulations: Incorporated into advanced skincare products for its antioxidant benefits and potential to protect against environmental damage.
• Animal Nutrition: Employed in feed additives for poultry to enhance egg yolk pigmentation and for aquaculture to improve flesh color.
• Analytical Standard: Provides a high-purity standard for quality control and assay development in analytical laboratories.

Basic Information

Product Name	Anhydrolutein Ii
CAS No.	92760-19-5
Molecular Formula	C₄₀H₅₆O₂
Molecular Weight	552.88 g/mol
Synonyms	Anhydrolutein II; (3R,3'R,6'R)-β,ε-Carotene-3,3'-diol; Lutein anhydride; all-trans-Anhydrolutein II; 3,3'-Dihydroxy-β,ε-carotene; ε,ε-Carotene-3,3'-diol, (3R,3'R)-rel-; Lutein derivative
EINECS	Contact for details

Quality Control

Our Anhydrolutein Ii is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets stringent specifications for high-value applications. Certificates of Analysis (COA) documenting purity, related substances, and physical characteristics are provided with every shipment. We adhere to cGMP principles where applicable to support our customers in nutraceutical and pharmaceutical development.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated area. This product is light-sensitive and easily oxidized; prolonged exposure to air, light, or elevated temperatures should be avoided to maintain stability and potency.

Specification

Item	Specification
Appearance	Orange to red-orange crystalline powder
Identification (HPLC/UV)	Conforms to reference standard
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.2%
Heavy Metals	≤ 20 ppm

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