| CAROTENOID INFO | |
|---|---|
| CAROTENOID NAME | Thermobiszeaxanthin-13-13 |
| STRUCTURE |  |
| OTHER NAME | Zeaxanthin diglucoside diester |
| SYSNAME/SYNONYMS | (3R,3'R)-3,3'-Di[(6-O-11-methyldodecanoyl-b-D-gluycopyranosyl)oxy]-b,b-carotene |
| MOLECULAR FORMULA | C78H124O14 |
| MOLECULAR WEIGHT | 1285.811 |
| IUPAC NAME | |
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| 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 (12H, d, J=6 Hz, F12, F13-H3), 1.07 (12H, s, 16, 17-H3), 1.15 (4H, m, F10-H2), 1.23-1.34 (bulk methylenes of fatty acid moiety), 1.50 (2H, m, F11-H), 1.58 (2H, m, 2-H), 1.62 (4H, m, F3-H2), 1.74 (6H, s, 18-H3), 1.89 (2H, m, 2-H), 1.96-1.98 (12H, s, 19, 20-H3), 2.13 (2H, m, 4-H), 2.36 (4H, t, J=8 Hz, F2-H2), 2.43 (2H, m, 4-H), 3.37 (2H, dd, J=8, 9 Hz, G2-H), 3.41 (2H, t, J=9 Hz, G4-H), 3.48 (2H, m, G5-H), 3.59 (2H, t, J=9 Hz, G3-H), 4.03 (2H, m, 3-H), 4.31 (2H, dd, J=2, 12 Hz, G6-H), 4.44 (2H, d, J=8 Hz, G1-H), 4.48 (2H, dd, J=5, 12 Hz, G6-H), 6.1-6.7 (14H, olefinic-H) (Watanabe et al, 2000) |
| MASS SPECTRA | HRFABMS (pos.) m/z: 1285.9069 [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=12.5 min (Watanabe et al, 2000) |
| OTHER SPECTRA | CD data: Delta epsilon 284 (-13.5), 248 (+5.8) (Watanabe et al, 2000) |
| 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 | |
ProCarDB