Description

Helenien CAS NO 547-17-1 is a high-purity carotenoid compound, specifically a xanthophyll, valued for its potent antioxidant properties. This compound is crucial for applications requiring natural, bioactive pigments that can protect against oxidative degradation. It is primarily sought after by manufacturers in the nutraceutical, cosmetic, and food ingredient industries for its functional benefits.

Application

• Nutraceutical & Dietary Supplements: Used as an active ingredient in antioxidant formulations and eye health supplements.
• Cosmetic & Personal Care: Incorporated into anti-aging serums, creams, and lotions for its skin-protective and free-radical scavenging properties.
• Food & Beverage Coloring: Serves as a natural colorant and functional food additive to enhance product stability and nutritional profile.
• Pharmaceutical Research: Employed as a reference standard or intermediate in the synthesis of bioactive molecules and clinical studies.
• Animal Feed Additives: Used to improve the coloration and health of poultry, fish, and ornamental animals.
• Industrial Research: Acts as a model compound in photochemical and antioxidant mechanism studies.

Basic Information

Product Name	Helenien
CAS No.	547-17-1
Molecular Formula	C40H56O2
Molecular Weight	568.88 g/mol
Synonyms	Helenien; Heleniene; 3,3'-Dihydroxy-α-carotene; (3R,3'R,6'R)-β,ε-Carotene-3,3'-diol; Lutein dipalmitate; Lutein palmitate; Xanthophyll ester; All-trans-Lutein dipalmitate
EINECS	208-909-6

Quality Control

Our Helenien is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as assay, identity, and impurity profiles. We can supply grades suitable for research, cosmetic, and nutraceutical applications, with specifications aligned with industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen) at a controlled room temperature (15-25°C) to minimize oxidation and ensure long-term stability. Keep the container in a cool, dry, and well-ventilated area.

Specification

Item	Specification
Appearance	Orange to red-orange crystalline powder
Identification (HPLC/UV)	Conforms to reference standard
Assay (HPLC)	≥95.0%
Loss on Drying	≤1.0%
Heavy Metals	≤10 ppm
Residual Solvents	Meets ICH guidelines

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