CAROTENOID INFO | |
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CAROTENOID NAME | Thermozeaxanthin-17 |
STRUCTURE | ![]() |
OTHER NAME | Zeaxanthin glucoside ester |
SYSNAME/SYNONYMS | (3R,3'R)-3'-[(6-O-15-Methylhexadecanoyl-b-D-gluycopyranosyl)oxy]-beta,beta-caroten-3-ol |
MOLECULAR FORMULA | C63H98O8 |
MOLECULAR WEIGHT | 983.447 |
IUPAC NAME | |
InChI | |
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PUBCHEM ID | |
CHEBI ID | |
UV SPECTRA | Lambda max (nm): acetone 452 (Watanabe et al, 2000) |
NMR SPECTRA | 1H-NMR d (500 MHz, CDCl3) (G: glucoside moiety, F: fatty acid moiety): 0.86 (6H, d, J=6 Hz, F16, F17-H3), 1.07 (12H, s, 16, 17, 16', 17'-H3), 1.15 (2H, m, F14-H2), 1.23-1.34 (bulk methylenes of fatty acid moiety), 1.48 (1H, m, 2'-H), 1.50 (1H, m, F15-H), 1.58 (1H, m, 2-H), 1.62 (2H, m, F3-H2), 1.74 (6H, s, 18, 18'-H3), 1.77 (1H, m, 2'-H), 1.89 (1H, m, 2-H), 1.96-1.98 (12H, s, 19, 20, 19', 20'-H3), 2.04 (1H, m, 4'-H), 2.13 (1H, m, 4-H), 2.36 (2H, t, J=8 Hz, F2-H2), 2.39 (1H, m, 4'-H), 2.43 (1H, m, 4-H), 3.37 (1H, dd, J=8, 9 Hz, G2-H), 3.41 (1H, t, J=9 Hz, G4-H), 3.48 (1H, m, G5-H), 3.59 (1H, t, J=9 Hz, G3-H), 4.00 (1H, m, 3'-H), 4.03 (1H, m, 3-H), 4.31 (1H, dd, J=2, 12 Hz, G6-H), 4.44 (1H, d, J=8 Hz, G1-H), 4.48 (1H, dd, J=5, 12 Hz, G6-H), 6.1-6.7 (14H, olefinic-H) (Watanabe et al, 2000) |
MASS SPECTRA | HRFABMS (pos.) m/z: 983.7336 [M+H]+ (Watanabe et al, 2000) |
HPLC CHROMATOGRAM | HPLC (column: TSK gel ODS-80Ts (Tosoh) 0.46times15 cm, eluent and flow: 1.0 ml/min, H2O-MeOH 5:95 for 5 min, then 5 min-linear gradient MeOH-THF 7:3) tR=12.3 min (Watanabe et al, 2000) |
OTHER SPECTRA | |
REFERENCES |
1.Watanabe K, Yasugi E, Oshima M : "How to search the glycolipid data in LIPIDBANK for Web: the newly developed lipid database" Japan Trend Glycosci. and Glycotechnol. 2000. 12, 175-184.(PMID:12058481) |
CAROTENOID INFO |