Zeaxanthin | CAS: 144-68-3

 

Zeaxanthin

 

Introduce:

Zeaxanthin is one of the most common carotenoid alcohols found in nature. It is important in the xanthophyll cycle. Synthesized in plants and some micro-organisms.

Zeaxanthin is one of the two primary xanthophyll carotenoids contained within the retina of the eye. Within the central macula, zeaxanthin is the dominant component, whereas in the peripheral retina, lutein predominates.

Zeaxanthin supplements are typically taken on the supposition of supporting eye health. As a food additive, zeaxanthin is a food dye with E number E161h.

Lutein is isomeric with Zeaxanthin, differing only in the placement of one double bond.

Commercial available Lutein and Zeaxanthin is all extract from Marigold flowers.

 

Main Functions:

1. Used as ingredient in nutrient supplement to keep your eyes healthy.
2. Important antioxidant.
3. Feed pigments for animals, like chicken, fish etc.

 

Zeaxanthin Powder Specification: 

Item	Specification
Appearance:	Nacarat powder
Zeaxanthin content(HPLC)	Test Value(e.g. 40%HPLC)
Particle size:	NLT 95% Through 80 mesh
Solvents residue(N-hexane):	<50ppm
Loss on drying:	< 5.0%
Ash:	< 10.0%
Heavy metals:	< 10ppm
Arsenic(As)	< 1ppm
Lead(Pb)	< 3ppm
Cadmium(Cr)	< 1ppm
Mercury(Hg)	< 0.1ppm
Total plate count	<1000CFU/G
Yeast and mold	<100 CFU/G
Salmonella	Negative
E.Coli	Negative
Staphylococcus	Negative

 

Packing & Storage Condition: 
Packing: 1kg/bag with two plastic-bags inside. Vacuum packing.
Storage: Stored with room temperature and without sunlight, frozen will be better. After opening please use it immediately, if not please pack it in vacuum.
Shelf Life: 24 months when properly stored.