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IUPAC name
(2aS,2'S,3'S,4S,5'S,6aS,6bS,8aS,8bR,9S,11aS,12bR)-4-(((2R,3R,4R,5R,6R)-3,4-dihydroxy-5-(((2S,3R,4S,5R,6R)-5-hydroxy-6-(hydroxymethyl)-3-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-4-(((2S,3R,4S,5R)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-6a,8a,9-trimethyl-5'-((((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)methyl)octadecahydrospiro[naphtho[2',1':4,5]indeno[2,1-b]furan-10,2'-piperidin]-3'-yl acetate
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Chemical formula
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C58H95NO29 |
Molar mass | 1270.376 g·mol−1 |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references
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Esculeoside A is a spirosolane-type glycoside with the molecular formula C58H95NO29.[1] The structure of this product is 3-Ο-β-lycotetraosyl (22S,23S,25S)-23-acetoxy-3β,27-dihydroxy-5α-spirosolane 27-Ο-β-D-glucopyranoside.[1] Fujiwara and colleagues were the first to isolate esculeoside A from the ripe fruit of the Cherry tomato in 2002. Esculeoside A, along with many other steroidal alkaloid glycosides, have been shown to possess cytotoxic activity that could result in a variety of potential health benefits for humans.
Nohara
was invoked but never defined (see the help page).