lutein

Lutein (/ˈljuːtiɪn, -tiːn/; from Latin luteus meaning "yellow") is a xanthophyll and one of 600 known naturally occurring carotenoids. Lutein is synthesized only by plants and like other xanthophylls is found in high quantities in green leafy vegetables such as spinach, kale and yellow carrots.

Chemical formula: C₄₀H₅₆O₂

CAS Number: 127-40-2