Id | Image | COMMON NAME | NAME | DATA No | Lipid class | INFORMANT | SYMBOL | FORMULA | MOL.WT(average) | Download cdx file / Mol format file | BIOOGICAL ACTIVITY | PHYSICAL AND CHEMICAL PROPERTIES | SPECTRAL DATA | CHROMATOGRAM DATA | SOURCE | CHEMICAL SYNTHESIS | METABOLISM | GENETIC INFORMATION | NOTE | REFERENCES | |||||||||
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MELTING POINT | BOILING POINT | DENSITY | REFRACTIVE INDEX | OPTICAL ROTATION | SOLUBILITY | UV SPECTRA | IR SPECTRA | NMR SPECTRA | MASS SPECTRA | OTHER SPECTRA | |||||||||||||||||||
1 | ![]() | 1,2-Dihydroneurosporene | 1,2,7,8-Tetrahydro-y,y-carotene | VCA1136 | Carotenoid | Shinichi Takaichi | C40H60 | 540.904 | Download ChemDraw structure data | Rps. viridis reaction center contains one 15-cis 1,2-dihydroneurosporene, better than the original model with 13-cis form << Ref. 1263>>. | lmax (nm): light petroleum 414, 439, 468 << Ref. 1261/1262>>; acetonitrile/methanol/THF (58:35:7) 267, 331, 417, 441, 470, %III/II=89 [Spectrum 1023] << Ref. 1057>> | 1H-NMR 0.88, J=6 << Ref. 1261>> | AEI-MS m/z=540 << Ref. 1261/1262>> | HPLC (column; Novapak C18 (Waters) 8 X 100 mm: eluelnt; acetonitrile/methanol/THF 58:35:7: flow 2.0 ml/min) Rt=15.3 min << Ref. 1057>> | Rhodopseudomonas viridis (present name, Blastochloris viridis) (photosynthetic bacterium) << Ref. 1261/1262>> | Composition is neurosporene (3%), 1,2-dihydroneurosporene (72%), lycopene (1%), 1,2-dihydrolycopene (17%), 1,2-dihydro-3,4-dehydrolycopene (5%) and others (2%) in Rps. viridis << Ref. 1262>>. | << Ref.1057 >> AUTHOR: Takaichi, S. TITLE: Characterization of carotenes in a combination of a C18 HPLC column with isocratic elution and absorption spectra with a photodiode-array detector JOURNAL: Photosynth. Res. VOLUME: 65 PAGE: 93 -99 (2000) << Ref.1261 >> AUTHOR: Malhotra, H.C., Britton, G., Goodwin, T.W. TITLE: Occurrence of 1,2-dihydro-carotenoids in Rhodopseudomonas viridis JOURNAL: Chem. Comun. VOLUME: PAGE: 127 -128 (1970) << Ref.1262 >> AUTHOR: Malhotra, H. C., Britton, G., and Goodwin, T. W. TITLE: A novel series of 1,2-dihydro carotenoids PubMed ID:5450993 JOURNAL: Int Z Vitaminforsch. VOLUME: 40 PAGE: 315-322(1970) << Ref.1263 >> AUTHOR: Lancaster, C. R., and Michel, H. TITLE: Refined crystal structures of reaction centres from Rhodopseudomonas viridis in complexes with the herbicide atrazine and two chiral atrazine derivatives also lead to a new model of the bound carotenoid PubMed ID:10024457 JOURNAL: J Mol Biol. VOLUME: 286 PAGE: 883-898(1999) | ||||||||||||
2 | ![]() | OH-Demethylspheroidenone/ Hydroxydemethylspheroidenone | 1,1'-Dihydroxy-3,4-didehydro-1,2,1',2',7',8'-hexahydro-y,y-caroten-2-one | VCA1135 | Carotenoid | Shinichi Takaichi | OH-DMSO | C40H58O3 | 586.887 | Download ChemDraw structure data | FD-MS m/z=586 << Ref. 1260>> | The crtF mutant of Rubrivivax gelatinosus (photosynthetic bacteria) produces this carotenoid << Ref. 1260>>. | << Ref.1260 >> AUTHOR: Pinta, V., Ouchane, S., Picaud, M., Takaichi, S., Astier, C., and Reiss-Husson, F. TITLE: Characterization of unusual hydroxy- and ketocarotenoids in Rubrivivax gelatinosus: involvement of enzyme CrtF or CrtA PubMed ID:12664193 JOURNAL: Arch Microbiol. VOLUME: 179 PAGE: 354-362(2003) | ||||||||||||||||
3 | ![]() | Ketotetradehydrolycopene/ 1,1'-(OH)2-2-keto-3,4,3',4'-tetradehydrolycopene | 1,1'-Dihydroxy-3,4,3',4'-tetradehydro-1,2,1',2'-tetrahydro-y,y-caroten-2-one | VCA1134 | Carotenoid | Shinichi Takaichi | C40H54O3 | 582.855 | Download ChemDraw structure data | FD-MS m/z=582 << Ref. 1260>> | The crtF mutant of Rubrivivax gelatinosus (photosynthetic bacteria) produces this carotenoid << Ref. 1260>>. | << Ref.1260 >> AUTHOR: Pinta, V., Ouchane, S., Picaud, M., Takaichi, S., Astier, C., and Reiss-Husson, F. TITLE: Characterization of unusual hydroxy- and ketocarotenoids in Rubrivivax gelatinosus: involvement of enzyme CrtF or CrtA PubMed ID:12664193 JOURNAL: Arch Microbiol. VOLUME: 179 PAGE: 354-362(2003) | |||||||||||||||||
4 | ![]() | Phillipsiaxanthin/ 1,1'-(OH)2-2,2'-diketo-3,4,3',4'-tetradehydrolycopene | 1,1'-Dihydroxy-3,4,3',4'-tetradehydro-1,2,1',2'-tetrahydro-y,y-carotene-2,2'-dione | VCA1133 | Carotenoid | Shinichi Takaichi | C40H52O4 | 596.838 | Download ChemDraw structure data | FD-MS m/z=596 << Ref. 1260>> | The crtF mutant of Rubrivivax gelatinosus (photosynthetic bacteria) produces this carotenoid << Ref. 1260>>. | << Ref.1260 >> AUTHOR: Pinta, V., Ouchane, S., Picaud, M., Takaichi, S., Astier, C., and Reiss-Husson, F. TITLE: Characterization of unusual hydroxy- and ketocarotenoids in Rubrivivax gelatinosus: involvement of enzyme CrtF or CrtA PubMed ID:12664193 JOURNAL: Arch Microbiol. VOLUME: 179 PAGE: 354-362(2003) | |||||||||||||||||
5 | ![]() | Astaxanthin ester/ Astaxanthin monoester/ Astaxanthin diester | 3,3'-Dihydroxy-b,b-carotene-4,4'-dione monoester and diester | VCA1132 | Carotenoid | Shinichi Takaichi | 0.000 | Download ChemDraw structure data | FD-MS 778 (C12:0), 806 (C14:0), 832 (C16:1), 834 (C16:0), 860 (C18:1); FAB-MS, SI-MS << Ref. 1256>> | Euphausia superba (Antarctic krill) << Ref. 1256>> Euphausia, Thysanoessa, Calanus, Acanthephyra and Cancer (Crustaceans) << Ref. 1257>> | Composition of astaxanthin, its monoester and its diester in krill are 20%, 34% and 46% << Ref. 1256>>, and 7-8%, 25-27% and 62-64% << Ref. 0422>>. Those in Euphausia, Thysanoessa, Calanus, Acanthephyra and Cancer (Crustaceans) are also reported << Ref. 1257>>. Only five kinds of fatty acids are found in astaxanthin monoester and diester in krill: C12:0 (17%), C14:0 (20%), C16:0 (29%), C16:1 (9%) and C18:1 (25%) in monoester << Ref. 1256>>. Almost the same stereochemical composition in astaxanthin, its monoester and its diester in keill are found: 62-71% (3R,3'R)-, 11-14% (3R,3'S; meso)- and 17-26% (3S,3'S)-astaxanthin << Ref. 0422>>. | << Ref.0422 >> AUTHOR: Maoka,T.,Katsuyama,M.,Kaneko,N., and Matsuno,T. TITLE: Stereochemical investigation of the carotenoids in the antarctic krill Euphausia superba JOURNAL: Bull. Jap. Soc. Sci. Fish. VOLUME: 51 PAGE: 1671 -1673 (1985) << Ref.1256 >> AUTHOR: Takaichi, S., Matsui, K., Nakamura, M., Muramatsu, M., and Hanada, S. TITLE: Fatty acids of astaxanthin esters in krill determined by mild mass spectrometry PubMed ID:14529757 JOURNAL: Comp Biochem Physiol B Biochem Mol Biol. VOLUME: 136 PAGE: 317-322(2003) << Ref.1257 >> AUTHOR: Foss, P., Renstrøn, B., Liaaen-Jensen, S. TITLE: Natural occurrence of enantiomeric and meso astasanthin: 7. Crustaceans including zooplankton JOURNAL: Comp. Biochem. Physiol. B VOLUME: 86 PAGE: 313 -314 (1987) | |||||||||||||||||
6 | ![]() | OH-Demethylspheroidene/ Hydroxydemethylspheroidene | 3,4-Didehydro-1,2,1',2',7',8'-hexahydro-y,y-carotene-1,1'-diol | VCA1131 | Carotenoid | Shinichi Takaichi | OH-DMS | C40H60O2 | 572.903 | Download ChemDraw structure data | lmax (nm): HPLC eluent 430, 455, 485 << Ref. 1255>> | FD-MS m/z=572 << Ref. 1260>> | Demethylspheroidene is changed to OH-demethylshperoidene by CrtC from Rvi. gelatinosus, not by that from Rba. capusulatus << Ref. 1255>>. | The crtA and crtF mutant of Rubrivivax gelatinosus (photosynthetic bacteria) produces this carotenoid << Ref. 1260>>. | << Ref.1255 >> AUTHOR: Steiger, S., Mazet, A., and Sandmann, G. TITLE: Heterologous expression, purification, and enzymatic characterization of the acyclic carotenoid 1,2-hydratase from Rubrivivax gelatinosus PubMed ID:12745254 JOURNAL: Arch Biochem Biophys. VOLUME: 414 PAGE: 51-58(2003) << Ref.1260 >> AUTHOR: Pinta, V., Ouchane, S., Picaud, M., Takaichi, S., Astier, C., and Reiss-Husson, F. TITLE: Characterization of unusual hydroxy- and ketocarotenoids in Rubrivivax gelatinosus: involvement of enzyme CrtF or CrtA PubMed ID:12664193 JOURNAL: Arch Microbiol. VOLUME: 179 PAGE: 354-362(2003) | ||||||||||||||
7 | ![]() | Dihydroxyneurosporene/ OH-Chloroxanthin | 1,2,7,8,1',2'-Hexahydro-y,y-carotene-1,1'-diol | VCA1130 | Carotenoid | Shinichi Takaichi | C40H62O2 | 574.919 | Download ChemDraw structure data | lmax (nm): HPLC eluent 415, 440, 470 << Ref. 1255>> | Chloroxanthin is changed to dihydroxyneurosporene by CrtC from Rvi. gelatinosus, not by that from Rba. capusulatus << Ref. 1255>>. | << Ref.1255 >> AUTHOR: Steiger, S., Mazet, A., and Sandmann, G. TITLE: Heterologous expression, purification, and enzymatic characterization of the acyclic carotenoid 1,2-hydratase from Rubrivivax gelatinosus PubMed ID:12745254 JOURNAL: Arch Biochem Biophys. VOLUME: 414 PAGE: 51-58(2003) | |||||||||||||||||
8 | ![]() | Methyl bixin/ (Bixin dimethyl ester) | Dimethyl 6,6'-diapocarotene-6,6'-dioate | VCA1129 | Carotenoid | Shinichi Takaichi | C26H32O4 | 408.530 | Download ChemDraw structure dataDownload Mol format file | FD-MS m/z=408 << Ref. 1053>> | Seeds of Bixa orellana (plant) << Ref. 1254>>. | Norbixin is methylated to bixin and methyl bixin by norbixin methyltransferase (BonBMT) with S-adenosylmethionine in Bixa orellana seeds (plant) << Ref. 1254>>. [Table 1038] | << Ref.1053 >> AUTHOR: Takaichi, S. TITLE: Usefulness of field desorption mass spectrometry in determining molecular masses of carotenoids, natural carotenoid derivatives and their chemical derivatives JOURNAL: Org. Mass Spectrom. VOLUME: 28 PAGE: 785 -788 (1993) << Ref.1254 >> AUTHOR: Bouvier, F., Dogbo, O., and Camara, B. TITLE: Biosynthesis of the food and cosmetic plant pigment bixin (annatto) PubMed ID:12829782 JOURNAL: Science. VOLUME: 300 PAGE: 2089-2091(2003) | ||||||||||||||||
9 | ![]() | Bixin | 6-Methyl hydrogen 6,6'-diapocarotene-6,6'-dioate | VCA1128 | Carotenoid | Shinichi Takaichi | C25H30O4 | 394.503 | Download ChemDraw structure dataDownload Mol format file | [Spectrum 1153] | FD-MS m/z=394 << Ref. 1053>> | Seeds of Bixa orellana (plant) << Ref. 1254>>. | Norbixin is methylated to bixin and methyl bixin by norbixin methyltransferase (BonBMT) with S-adenosylmethionine in Bixa orellana seeds (plant) << Ref. 1254>>. [Table 1037] | Bixin, also known as annatto, is a seed-specific pigment widely used in foods and cosmetics since pre-Columbian times. Natural bixin is 9'-cis form. | << Ref.1053 >> AUTHOR: Takaichi, S. TITLE: Usefulness of field desorption mass spectrometry in determining molecular masses of carotenoids, natural carotenoid derivatives and their chemical derivatives JOURNAL: Org. Mass Spectrom. VOLUME: 28 PAGE: 785 -788 (1993) << Ref.1254 >> AUTHOR: Bouvier, F., Dogbo, O., and Camara, B. TITLE: Biosynthesis of the food and cosmetic plant pigment bixin (annatto) PubMed ID:12829782 JOURNAL: Science. VOLUME: 300 PAGE: 2089-2091(2003) | ||||||||||||||
10 | ![]() | Norbixin | 6,6'-Diapocarotene-6,6'-dioic acid | VCA1127 | Carotenoid | Shinichi Takaichi | C24H28O4 | 380.477 | Download ChemDraw structure data | Seeds of Bixa orellana (plant) << Ref. 1254>>. | Bixindial is oxidized to norbixin by bixin aldehyde dehydrogenase (BoBADH) with NAD, and norbixin is methylated to bixin and methyl bixin by norbixin methyltransferase (BonBMT) with S-adenosylmethionine in Bixa orellana seeds (plant) << Ref. 1254>>. [Table 1036] | << Ref.1254 >> AUTHOR: Bouvier, F., Dogbo, O., and Camara, B. TITLE: Biosynthesis of the food and cosmetic plant pigment bixin (annatto) PubMed ID:12829782 JOURNAL: Science. VOLUME: 300 PAGE: 2089-2091(2003) | |||||||||||||||||
11 | ![]() | Bixindial/ Bixin aldehyde | 6,6'-Diapocarotene-6,6'-dial | VCA1126 | Carotenoid | Shinichi Takaichi | C24H28O2 | 348.478 | Download ChemDraw structure data | Seeds of Bixa orellana (plant) << Ref. 1254>>. | Lycopene is cleavaged to bixindial by lycopene cleavage dioxygenase (BoLCD), and bixindial is oxidized to norbixin by bixin aldehyde dehydrogenase (BoBADH) with NAD in Bixa orellana seeds (plant) << Ref. 1254>>. [Table 1035] | << Ref.1254 >> AUTHOR: Bouvier, F., Dogbo, O., and Camara, B. TITLE: Biosynthesis of the food and cosmetic plant pigment bixin (annatto) PubMed ID:12829782 JOURNAL: Science. VOLUME: 300 PAGE: 2089-2091(2003) | |||||||||||||||||
12 | ![]() | Neurosporaxanthin b-D-glucopyranoside | 4'-Apo-b-caroten-4'-oic acid b-D-glucopyranoside | VCA1125 | Carotenoid | Shinichi Takaichi | C41H56O7 | 660.879 | Download ChemDraw structure data | lmax (nm): diethylether 475 << Ref. 1253>> | 1H-NMR in CDCl3/CD3OD (4:1) << Ref. 1253>> | FAB-MS, HR-FAB-MS << Ref. 1253>> | Fusarium strain T-1 (fungus) << Ref. 1253>>. | << Ref.1253 >> AUTHOR: Sakaki, H., Kaneno, H., Sumiya, Y., Tsushima, M., Miki, W., Kishimoto, N., Fujita, T., Matsumoto, S., Komemushi, S., and Sawabe, A. TITLE: A new carotenoid glycosyl ester isolated from a marine microorganism, Fusarium strain T-1 PubMed ID:12444702 JOURNAL: J Nat Prod. VOLUME: 65 PAGE: 1683-1684(2002) | |||||||||||||||
13 | ![]() | Neurosporaxanthin | 4'-Apo-b,y-caroten-4'-oic acid | VCA1124 | Carotenoid | Shinichi Takaichi | C35H46O2 | 498.739 | Download ChemDraw structure data | lmax (nm): diethylether 475 << Ref. 1253>> | 1H- and 13C-NMR in CDCl3 << Ref. 1253>> | EI-MS, HR-EI-MS << Ref. 1253>> << Ref. 0059>> | Neurospora crassa << Ref. 1176>>, Fusarium fujikuroi (previous name, Gibberella fujikuroi) << Ref. 1175>>, and Fusarium strain T-1 << Ref. 1253>> (fungus). | << Ref.0059 >> AUTHOR: Enzell,C.R.,Francis,G.W., and Liaaen-Jensen,S. TITLE: Mass Spectrometric Studies of Carotenoids 2. A Survey of Fragmentation Reactions JOURNAL: Acta Chim. Scand. VOLUME: 23 PAGE: 727 -750 (1969) << Ref.1175 >> AUTHOR: Linnemannstons, P., Prado, M. M., Fernandez-Martin, R., Tudzynski, B., and Avalos, J. TITLE: A carotenoid biosynthesis gene cluster in Fusarium fujikuroi: the genes carB and carRA PubMed ID:12172798 JOURNAL: Mol Genet Genomics. VOLUME: 267 PAGE: 593-602(2002) << Ref.1176 >> AUTHOR: Arrach, N., Schmidhauser, T. J., and Avalos, J. TITLE: Mutants of the carotene cyclase domain of al-2 from Neurospora crassa PubMed ID:11862485 JOURNAL: Mol Genet Genomics. VOLUME: 266 PAGE: 914-921(2002) << Ref.1253 >> AUTHOR: Sakaki, H., Kaneno, H., Sumiya, Y., Tsushima, M., Miki, W., Kishimoto, N., Fujita, T., Matsumoto, S., Komemushi, S., and Sawabe, A. TITLE: A new carotenoid glycosyl ester isolated from a marine microorganism, Fusarium strain T-1 PubMed ID:12444702 JOURNAL: J Nat Prod. VOLUME: 65 PAGE: 1683-1684(2002) | |||||||||||||||
14 | ![]() | 6'-Hydroxysiphonaxanthin ester/ 6'-OH-siphonaxanthin/ 6'-Hydroxysiphonaxanthin dodecenoate | (3R,3'R,6'?)-19-(trans-Dodec-2-enoyloxy)-3,3',6'-trihydroxy-7,8-dihydro-b,e-caroten-8-one | VCA1123 | Carotenoid | Shinichi Takaichi | OH-Sx-FA | C52H76O6 | 797.156 | Download ChemDraw structure data | 6'-Hydroxysiphonaxanthin ester and siphonaxanthin ester have function as antenna pigments in Pterosperma << Ref. 1249>>. | lmax (nm): acetone 449, (466); methanol 452, (465); heptane 452, (478); CHCl3 463 << Ref. 1248>>; methanol 455 and its reduced form 402, 425, 451, %III/II=93 << Ref. 1249>> | 1H-NMR in CDCl3 << Ref. 1248>> 1H- and 13C-NMR in CDCl3 << Ref. 1249>> | EI-MS << Ref. 1248>>; FD-MS 824 for C14:1 << Ref. 1249>> | HPLC of Pterosperma cristatum << Ref. 1249>>, and Nephroselmis astigmatica, N. phriformis and Nephroselmis sp. MBIC 11158 << Ref. 1352>> (Prasinophyceae, Chlorophyta). | Pyramimonas << Ref. 1248>>, Pterosperma << Ref. 1249>>, Nephroselmis << Ref. 1352>> (Prasinophyceae). | Identical with xanthophyll K2. Pyraminonas amylifera has 2-trans-dodecenoate and 2-trans-decenoate as esterified fatty acids << Ref. 1248>>. Pterosperma cristatum has 2-trans-tetradecenoate as esterified fatty acid << Ref. 1249>>. Nephroselmis astigmatica, N. phriformis and Nephroselmis sp. MBIC 11158 have OH-Sx-C12:1 and C14:1 esters << Ref. 1352>> | << Ref.1248 >> AUTHOR: Egeland, E.S., Guilard, B.R.L., Liaaaen-Jensen, S. TITLE: Algal carotenoids 63: Carotenoids from Prasinophyceae 7: Additional carotenoid prototype representatives and a general chmosystematic evaluation of carotenoids in Prasionphyceae (Chlorophyta) JOURNAL: Phytochemistry VOLUME: 44 PAGE: 1087 -1097 (1997) << Ref.1249 >> AUTHOR: Yoshii, Y., Takaichi, S., Maoka, T., Hanada, S., Inouye, I. TITLE: Characterization of two unique carotenoid fatty acid esters from Pterosperma cristatum (Prasinophyceae, Chlorophyta) JOURNAL: J. Phycol. VOLUME: 38 PAGE: 397 -303 (2002) << Ref.1352 >> AUTHOR: Yoshii, Y., Takaichi, S., Maoka, T., Suda, S., Sekiguchi, H., Nakayama, T., Inouye, I. TITLE: Variation of siphonaxanthin series among the genus Nephroselmis (Prasinophyceae, Chlorophyta), including a novel primary methoxy carotenoid JOURNAL: J. Phycol. VOLUME: 41 PAGE: 827 -834 (2005) | |||||||||||
15 | ![]() | 6'-Hydroxysiphonaxanthin/ 6'-OH-Siphonaxanthin | (3R,3'R,6'?)-3,19,3',6'-Tetrahydroxy-7,8-dihydro-b,e-caroten-8-one | VCA1122 | Carotenoid | Shinichi Takaichi | OH-Sx | C40H56O5 | 616.870 | Download ChemDraw structure data | lmax (nm): acetone 442, (463); CHCl3 461 << Ref. 1248>> | 1H-NMR in CDCl3 << Ref. 1248>> | EI-MS << Ref. 1248>> | Pyramimonas (Pracenophyceae) << Ref. 1248>> | Identical with xanthophyll K2S. | << Ref.1248 >> AUTHOR: Egeland, E.S., Guilard, B.R.L., Liaaaen-Jensen, S. TITLE: Algal carotenoids 63: Carotenoids from Prasinophyceae 7: Additional carotenoid prototype representatives and a general chmosystematic evaluation of carotenoids in Prasionphyceae (Chlorophyta) JOURNAL: Phytochemistry VOLUME: 44 PAGE: 1087 -1097 (1997) | |||||||||||||
16 | ![]() | Uriolide | (3S,5R,6S,3'R,6'R)-5,6-Epoxy-3,3'-dihydroxy-5,6,7',8'-tetrahydro-b,e-caroten-19',11'-olide | VCA1121 | Carotenoid | Shinichi Takaichi | C40H54O5 | 614.854 | Download ChemDraw structure data | lmax (nm): acetone 448, 472, %III/II=11; methanol 448, 470, %III/II=2; hexane (427), 448, 478, %III/II=38 << Ref. 1244>>; CHCl3 (433), 462, 483, %III/II=1 << Ref. 1247>> | 1H-NMR in CDCl3 << Ref. 1244>> | << Ref. 0513/1244/1247>> | Cd in EPA << Ref. 1244>> | Clone 266 G (Prasinophyceae) << Ref. 1244>> Bathycoccus (Prasinophyceae) << Ref. 1247>> Micromonas, Mantoniella and Pseudoscourfieldia (Prasinophyceae) << Ref. 0513>> Prasinococcus (Prasinophyceae) << Ref. 1248>> | << Ref.0513 >> AUTHOR: Egeland,E.S., Eikrem,W., Throndsen,J., Wilhelm,C., Zapata,M., Liaaen-Jensen,S. TITLE: Algal carotenoids 61: Carotenoids from Prasinophyceae 6: Carotenpids from Further Prasinophytes (Erratum 24: 179-180 (1996)) JOURNAL: Biochem. Syst. Ecol. VOLUME: 23 PAGE: 747 -755 (1995) << Ref.1244 >> AUTHOR: Foss, P., Guillard, R.R.L., Liaaen-Jensen, S. TITLE: Algal carotenoids 34: Carotenoids from Prasinophyceae 2: Carotenoids from eucaryotic ultraplankton clones (Prasinophyceae) JOURNAL: Phytochemistry VOLUME: 25 PAGE: 119 -124 (1986) << Ref.1247 >> AUTHOR: Egeland, E.S., Johnsen, G., Eikrem, W., Throndsen, J., Liaaen-Jensen, S. TITLE: Algal carotenoids 60: Carotenoids from Prasinophyceae 5: Pigments of Bathycoccus prasinos (Prasinophyceae): methodological and chemosystematic implications JOURNAL: J. Phycol. VOLUME: 31 PAGE: 554 -561 (1995) << Ref.1248 >> AUTHOR: Egeland, E.S., Guilard, B.R.L., Liaaaen-Jensen, S. TITLE: Algal carotenoids 63: Carotenoids from Prasinophyceae 7: Additional carotenoid prototype representatives and a general chmosystematic evaluation of carotenoids in Prasionphyceae (Chlorophyta) JOURNAL: Phytochemistry VOLUME: 44 PAGE: 1087 -1097 (1997) | ||||||||||||||
17 | ![]() | Micromonal | (3R,3'R,6'R)-3,3'-Dihydroxy-7',8'-dihydro-b,e-caroten-19'-al | VCA1120 | Carotenoid | Shinichi Takaichi | C40H56O3 | 584.871 | Download ChemDraw structure data | lmax (nm): acetone (423), 449, (472); diethylether (422), 447, (470); hexane (425), 449, (474); CHCl3 462, (483) << Ref. 1246/1247>> | 1H-NMR in CDCl3 << Ref. 1246>> | EI-MS << Ref. 0513/1246/1247>> |