Table 1: Physical characteristics of the carotenoids and retention time of the carotenoid peaks.
Carotenoid Chemical structure, MW Wavelength nm Molar ex-tinction coefficient* Retention time, Minutes
β-Apo-8-carotenal C30H40O, 416 416 110000 6.26 (5.85 - 6.45)
α-Carotene C40H56, 536 445 145256 15.7 (14.0-16.7)
β-Carotene C40H56, 536 451 139500 16.8 (14.76-17.7)
β-Cryptoxanthin C40H56O, 552.88 450 131012 8.2 (7.48- 8.57)
Lutein C40H56O2, 568.9 445 144482 4.3 (4.06 – 4.41)
Lycopene C40H56, 536 470 185185 10.49(9.3-11.0)