Description

cis-3-Hydroxy-B,E-Caroten-3'-One is a specialized carotenoid derivative, a member of the xanthophyll family known for its potent antioxidant properties. This compound is valued for its role as a key intermediate and active ingredient in high-value applications where precise molecular structure is critical. It is primarily sought by manufacturers in the nutraceutical, cosmetic, and specialty food ingredient industries for its functional benefits.

Application

• Nutraceutical & Dietary Supplements: Used as an active ingredient or a key intermediate in the synthesis of premium antioxidant and vision health formulations.
• Cosmetics & Personal Care: Incorporated into anti-aging serums, creams, and lotions for its skin-protective and free-radical scavenging properties.
• Food & Beverage Fortification: Serves as a functional colorant and nutrient in specialized health food products and beverages.
• Pharmaceutical Research: Employed as a reference standard or building block in the development of novel therapeutic agents.
• Animal Nutrition: Used in high-end feed additives for aquaculture and poultry to enhance product quality and animal health.
• Biochemical Research: Utilized in academic and industrial laboratories studying carotenoid metabolism, antioxidant mechanisms, and photobiology.

Basic Information

Product Name	cis-3-Hydroxy-B,E-Caroten-3'-One
CAS No.	143167-27-5
Molecular Formula	C₄₀H₅₄O₂
Molecular Weight	566.86 g/mol
Synonyms	3'-Hydroxy-β,ε-caroten-3-one (cis-isomer); cis-3-Hydroxy-β,ε-caroten-3'-one; 3-Hydroxy-β,ε-caroten-3'-one; (3R,3'R)-3-Hydroxy-β,ε-caroten-3'-one (if stereochemistry specified); Carotenoid Xanthophyll Derivative; Apo-10'-zeaxanthinal (related derivative); Potential trade names or research codes.
EINECS	Contact for details

Quality Control

Our cis-3-Hydroxy-B,E-Caroten-3'-One is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for sensitive applications. Certificates of Analysis (COA) detailing batch-specific results are available upon request, supporting compliance with cGMP and relevant industry guidelines.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C or as specified on the label or COA. This product is easily oxidized and light-sensitive; prolonged exposure to air, heat, or light should be avoided to maintain stability and potency.

Specification

Item	Specification
Appearance	Orange to red powder or crystalline solid
Identification (HPLC/UV-Vis)	Conforms to reference standard
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
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.