Exact Mass: 1338.733581
Exact Mass Matches: 1338.733581
Found 7 metabolites which its exact mass value is equals to given mass value 1338.733581,
within given mass tolerance error 0.001 dalton. Try search metabolite list with more accurate mass tolerance error
0.0002 dalton.
Pescaprein XXVI
Pescaprein XXVI
A resin glycoside that is the pentasaccharide derivative of jalapinolic acid. Isolated from the aerial parts of Ipomoea pes-caprae, it has been found to exhibit potential inhibitory effect against multidrug resistance in the human breast cancer cell line.
(2s,3r,4r,5s,6s)-5-{[(2s,3r,4r,5r,6s)-4-hydroxy-6-methyl-5-[(2-methylpropanoyl)oxy]-3-{[(2e)-3-phenylprop-2-enoyl]oxy}oxan-2-yl]oxy}-6-methyl-2-{[(1s,3r,4s,5r,6r,8r,10s,22s,23s,24s,26r)-4,5,26-trihydroxy-6,24-dimethyl-20-oxo-10-pentyl-2,7,9,21,25-pentaoxatricyclo[20.3.1.0³,⁸]hexacosan-23-yl]oxy}-4-{[(2s,3r,4r,5r,6s)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}oxan-3-yl decanoate
(2s,3r,4r,5s,6s)-5-{[(2s,3r,4r,5r,6s)-4-hydroxy-6-methyl-5-[(2-methylpropanoyl)oxy]-3-{[(2e)-3-phenylprop-2-enoyl]oxy}oxan-2-yl]oxy}-6-methyl-2-{[(1s,3r,4s,5r,6r,8r,10s,22s,23s,24s,26r)-4,5,26-trihydroxy-6,24-dimethyl-20-oxo-10-pentyl-2,7,9,21,25-pentaoxatricyclo[20.3.1.0³,⁸]hexacosan-23-yl]oxy}-4-{[(2s,3r,4r,5r,6s)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}oxan-3-yl decanoate
5-({3-hydroxy-6-methyl-5-[(2-methylpropanoyl)oxy]-4-[(3-phenylprop-2-enoyl)oxy]oxan-2-yl}oxy)-6-methyl-2-({4,5,26-trihydroxy-6,24-dimethyl-20-oxo-10-pentyl-2,7,9,21,25-pentaoxatricyclo[20.3.1.0³,⁸]hexacosan-23-yl}oxy)-4-[(3,4,5-trihydroxy-6-methyloxan-2-yl)oxy]oxan-3-yl decanoate
5-({3-hydroxy-6-methyl-5-[(2-methylpropanoyl)oxy]-4-[(3-phenylprop-2-enoyl)oxy]oxan-2-yl}oxy)-6-methyl-2-({4,5,26-trihydroxy-6,24-dimethyl-20-oxo-10-pentyl-2,7,9,21,25-pentaoxatricyclo[20.3.1.0³,⁸]hexacosan-23-yl}oxy)-4-[(3,4,5-trihydroxy-6-methyloxan-2-yl)oxy]oxan-3-yl decanoate
(2r,6r)-2-{[(1r,3as,3br,7s,9ar,9bs,11as)-1-[(1s)-1-[(2s,4r,5r,5'ar,6r,7's,9'r,9'ar)-5-{[(2s,4s,5r,6r)-5-{[(2s,4r,5s,6r)-4-hydroxy-5-{[(2s,4s,5r,6r)-5-{[(2s,4s,5r,6r)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy}-4-methoxy-6-methyloxan-2-yl]oxy}-6-methyloxan-2-yl]oxy}-4-methoxy-6-methyloxan-2-yl]oxy}-4-methoxy-6,9'-dimethyl-hexahydrospiro[oxane-2,3'-pyrano[3,4-c][1,2,5]trioxepin]-7'-yloxy]ethyl]-1-hydroxy-9a,11a-dimethyl-2h,3h,3ah,3bh,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-7-yl]oxy}-4-methoxy-6-methyl-2,6-dihydropyran-3-one
(2r,6r)-2-{[(1r,3as,3br,7s,9ar,9bs,11as)-1-[(1s)-1-[(2s,4r,5r,5'ar,6r,7's,9'r,9'ar)-5-{[(2s,4s,5r,6r)-5-{[(2s,4r,5s,6r)-4-hydroxy-5-{[(2s,4s,5r,6r)-5-{[(2s,4s,5r,6r)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy}-4-methoxy-6-methyloxan-2-yl]oxy}-6-methyloxan-2-yl]oxy}-4-methoxy-6-methyloxan-2-yl]oxy}-4-methoxy-6,9'-dimethyl-hexahydrospiro[oxane-2,3'-pyrano[3,4-c][1,2,5]trioxepin]-7'-yloxy]ethyl]-1-hydroxy-9a,11a-dimethyl-2h,3h,3ah,3bh,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-7-yl]oxy}-4-methoxy-6-methyl-2,6-dihydropyran-3-one
5-({4-hydroxy-6-methyl-5-[(2-methylpropanoyl)oxy]-3-[(3-phenylprop-2-enoyl)oxy]oxan-2-yl}oxy)-6-methyl-2-({4,5,26-trihydroxy-6,24-dimethyl-20-oxo-10-pentyl-2,7,9,21,25-pentaoxatricyclo[20.3.1.0³,⁸]hexacosan-23-yl}oxy)-4-[(3,4,5-trihydroxy-6-methyloxan-2-yl)oxy]oxan-3-yl decanoate
5-({4-hydroxy-6-methyl-5-[(2-methylpropanoyl)oxy]-3-[(3-phenylprop-2-enoyl)oxy]oxan-2-yl}oxy)-6-methyl-2-({4,5,26-trihydroxy-6,24-dimethyl-20-oxo-10-pentyl-2,7,9,21,25-pentaoxatricyclo[20.3.1.0³,⁸]hexacosan-23-yl}oxy)-4-[(3,4,5-trihydroxy-6-methyloxan-2-yl)oxy]oxan-3-yl decanoate