Description

(3R)-β,φ-Caroten-3-Ol CAS NO 65634-07-3 is a specific, high-purity stereoisomer of a carotenoid alcohol, valued for its potent antioxidant properties and role as a key chromophore. This compound is essential for formulators and researchers requiring precise molecular structures for efficacy studies and high-value product development. It is primarily targeted for the nutraceutical, cosmetic, and advanced food ingredient industries where specific stereochemistry impacts biological activity and stability.

Application

• Nutraceutical & Dietary Supplement Formulation: Used as a premium-grade active ingredient in antioxidant complexes and specialized vitamin formulations.
• Cosmetic & Personal Care Actives: Incorporated into anti-aging serums, creams, and lotions for its skin-protective and conditioning properties.
• Food & Beverage Fortification: Serves as a natural colorant and functional nutrient in high-end health food products and specialized beverages.
• Biochemical & Pharmaceutical Research: Employed as a reference standard and intermediate in metabolic pathway studies and drug discovery.
• Animal Nutrition: Used in premium feed additives to enhance coloration and support animal health.
• Natural Pigment Production: Acts as a key intermediate or standard in the synthesis and quality control of natural carotenoid pigments.

Basic Information

Product Name	(3R)-β,φ-Caroten-3-Ol
CAS No.	65634-07-3
Molecular Formula	C₄₀H₅₆O
Molecular Weight	536.88 g/mol
Synonyms	(3R)-β,ψ-Caroten-3-ol; (3R)-Beta,Psi-Caroten-3-ol; 3-Hydroxy-β,ψ-carotene; (R)-β,ψ-Caroten-3-ol; Apo-8'-carotenol; Apo-8'-carotenal reduced; 8'-Apo-β-caroten-8'-ol; Apo-8'-carotenol (3R-isomer)
EINECS	Contact for details

Quality Control

Our (3R)-β,φ-Caroten-3-Ol 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 research and commercial use. Certificates of Analysis (COA) documenting purity, related substances, and physical properties 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 or as specified on the label or COA. 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 crystalline powder or solid
Identification (HPLC/UV-Vis)	Conforms to reference standard
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 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.