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Lutein

Lutein
Općenito
Hemijski spojLutein
Druga imenatrans-lutein, ksantofil, E161b
Molekularna formulaC40H56O2
CAS registarski broj127-40-2
Kratki opisžuto-narandžasta supstanca
Osobine1
Molarna masa568,88 g/mol
Agregatno stanječvrsto
Tačka topljenja190 °C[1]
Rastvorljivostrastvorljiv u mastima, nerastvorljiv u vodi
1 Gdje god je moguće korištene su SI jedinice. Ako nije drugačije naznačeno, dati podaci vrijede pri standardnim uslovima.

Lutein je ksantofil i jedan od 600 karotenoida koji se javljaju u prirodi. Lutein sintetiziraju samo biljke i, poput drugih ksantofila, u velikim količinama se može naći u zelenom povrću poput špinata i žute mrkve. Pored β-karotina je najrasprostranjeniji karotenoid.

Označava se E-brojem E161b i koji se koristi kao aditiv u hrani za njeno bojenje.

Reference

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