Exact Mass: 656.4135
Exact Mass Matches: 656.4135
Found 18 metabolites which its exact mass value is equals to given mass value 656.4135,
within given mass tolerance error 0.0002 dalton. Try search metabolite list with more accurate mass tolerance error
4.0E-5 dalton.
Monensin B
(2S,3R,4S)-4-[(2S,5R,7S,8R,9S)-7-hydroxy-2-[(2R,5S)-5-[(2R,3S,5R)-5-[(3S,5R,6R)-6-hydroxy-6-(hydroxymethyl)-3,5-dimethyloxan-2-yl]-3-methyloxolan-2-yl]-5-methyloxolan-2-yl]-2,8-dimethyl-1,10-dioxaspiro[4.5]decan-9-yl]-3-methoxy-2-methylpentanoic acid
Monensin B is a polyketide produced by Streptomyces cinnamonensis. Fermentations of Streptomyces cinnamonensis produce a mixture of Monensin A and Monensin B in a ratio dependent upon the relative concentrations of ethylmalonyl-CoA and methylmalonyl-CoA[1].
23xi,24xi-lanost-9(11)-en-3beta,7beta,16beta,19,23,24,25-heptaol 3-O-beta-D-xylopyranoside|orbicoside
23xi,24xi-lanost-9(11)-en-3beta,7beta,16beta,19,23,24,25-heptaol 3-O-beta-D-xylopyranoside|orbicoside
(2s,3r,4s,5r)-2-{[(1r,2s,3as,3bs,4s,5ar,7s,9ar,11ar)-2,4-dihydroxy-9a-(hydroxymethyl)-3a,6,6,11a-tetramethyl-1-[(2r,4s,5s)-4,5,6-trihydroxy-6-methylheptan-2-yl]-1h,2h,3h,3bh,4h,5h,5ah,7h,8h,9h,11h-cyclopenta[a]phenanthren-7-yl]oxy}oxane-3,4,5-triol
(2s,3r,4s,5r)-2-{[(1r,2s,3as,3bs,4s,5ar,7s,9ar,11ar)-2,4-dihydroxy-9a-(hydroxymethyl)-3a,6,6,11a-tetramethyl-1-[(2r,4s,5s)-4,5,6-trihydroxy-6-methylheptan-2-yl]-1h,2h,3h,3bh,4h,5h,5ah,7h,8h,9h,11h-cyclopenta[a]phenanthren-7-yl]oxy}oxane-3,4,5-triol
4-(2-{2-ethyl-5'-[6-hydroxy-6-(hydroxymethyl)-3,5-dimethyloxan-2-yl]-3'-methyl-[2,2'-bioxolan]-5-yl}-9-hydroxy-2,8-dimethyl-1,6-dioxaspiro[4.5]decan-7-yl)-3-methoxypentanoic acid
4-(2-{2-ethyl-5'-[6-hydroxy-6-(hydroxymethyl)-3,5-dimethyloxan-2-yl]-3'-methyl-[2,2'-bioxolan]-5-yl}-9-hydroxy-2,8-dimethyl-1,6-dioxaspiro[4.5]decan-7-yl)-3-methoxypentanoic acid
(3s,4s)-4-[(2s,5r,7s,8r,9s)-2-[(2s,2'r,3's,5r,5'r)-2-ethyl-5'-[(2s,3s,5r,6r)-6-hydroxy-6-(hydroxymethyl)-3,5-dimethyloxan-2-yl]-3'-methyl-[2,2'-bioxolan]-5-yl]-9-hydroxy-2,8-dimethyl-1,6-dioxaspiro[4.5]decan-7-yl]-3-methoxypentanoic acid
(3s,4s)-4-[(2s,5r,7s,8r,9s)-2-[(2s,2'r,3's,5r,5'r)-2-ethyl-5'-[(2s,3s,5r,6r)-6-hydroxy-6-(hydroxymethyl)-3,5-dimethyloxan-2-yl]-3'-methyl-[2,2'-bioxolan]-5-yl]-9-hydroxy-2,8-dimethyl-1,6-dioxaspiro[4.5]decan-7-yl]-3-methoxypentanoic acid
(3s,4s)-4-[(2s,7s,8r,9s)-2-[(2s,2'r,3's,5r,5'r)-2-ethyl-5'-[(2s,3s,5r,6r)-6-hydroxy-6-(hydroxymethyl)-3,5-dimethyloxan-2-yl]-3'-methyl-[2,2'-bioxolan]-5-yl]-9-hydroxy-2,8-dimethyl-1,6-dioxaspiro[4.5]decan-7-yl]-3-methoxypentanoic acid
(3s,4s)-4-[(2s,7s,8r,9s)-2-[(2s,2'r,3's,5r,5'r)-2-ethyl-5'-[(2s,3s,5r,6r)-6-hydroxy-6-(hydroxymethyl)-3,5-dimethyloxan-2-yl]-3'-methyl-[2,2'-bioxolan]-5-yl]-9-hydroxy-2,8-dimethyl-1,6-dioxaspiro[4.5]decan-7-yl]-3-methoxypentanoic acid
2-{[2,5-dihydroxy-9a-(hydroxymethyl)-3a,6,6,11a-tetramethyl-1-(4,5,6-trihydroxy-6-methylheptan-2-yl)-1h,2h,3h,3bh,4h,5h,5ah,7h,8h,9h,11h-cyclopenta[a]phenanthren-7-yl]oxy}oxane-3,4,5-triol
2-{[2,5-dihydroxy-9a-(hydroxymethyl)-3a,6,6,11a-tetramethyl-1-(4,5,6-trihydroxy-6-methylheptan-2-yl)-1h,2h,3h,3bh,4h,5h,5ah,7h,8h,9h,11h-cyclopenta[a]phenanthren-7-yl]oxy}oxane-3,4,5-triol
(2s,3r,4s)-4-[(2s,5r,7s,8r,9s)-9-hydroxy-2-[(2s,2'r,3's,5r,5'r)-5'-[(2s,3s,5r,6r)-6-hydroxy-6-(hydroxymethyl)-3,5-dimethyloxan-2-yl]-2,3'-dimethyl-[2,2'-bioxolan]-5-yl]-2,8-dimethyl-1,6-dioxaspiro[4.5]decan-7-yl]-3-methoxy-2-methylpentanoic acid
(2s,3r,4s)-4-[(2s,5r,7s,8r,9s)-9-hydroxy-2-[(2s,2'r,3's,5r,5'r)-5'-[(2s,3s,5r,6r)-6-hydroxy-6-(hydroxymethyl)-3,5-dimethyloxan-2-yl]-2,3'-dimethyl-[2,2'-bioxolan]-5-yl]-2,8-dimethyl-1,6-dioxaspiro[4.5]decan-7-yl]-3-methoxy-2-methylpentanoic acid
2-{[2,4-dihydroxy-9a-(hydroxymethyl)-3a,6,6,11a-tetramethyl-1-(4,5,6-trihydroxy-6-methylheptan-2-yl)-1h,2h,3h,3bh,4h,5h,5ah,7h,8h,9h,11h-cyclopenta[a]phenanthren-7-yl]oxy}oxane-3,4,5-triol
2-{[2,4-dihydroxy-9a-(hydroxymethyl)-3a,6,6,11a-tetramethyl-1-(4,5,6-trihydroxy-6-methylheptan-2-yl)-1h,2h,3h,3bh,4h,5h,5ah,7h,8h,9h,11h-cyclopenta[a]phenanthren-7-yl]oxy}oxane-3,4,5-triol
(2s,3r,4s,5r)-2-{[(1r,2s,3as,3bs,5s,5ar,7s,9ar,11ar)-2,5-dihydroxy-9a-(hydroxymethyl)-3a,6,6,11a-tetramethyl-1-[(2r,4s,5s)-4,5,6-trihydroxy-6-methylheptan-2-yl]-1h,2h,3h,3bh,4h,5h,5ah,7h,8h,9h,11h-cyclopenta[a]phenanthren-7-yl]oxy}oxane-3,4,5-triol
(2s,3r,4s,5r)-2-{[(1r,2s,3as,3bs,5s,5ar,7s,9ar,11ar)-2,5-dihydroxy-9a-(hydroxymethyl)-3a,6,6,11a-tetramethyl-1-[(2r,4s,5s)-4,5,6-trihydroxy-6-methylheptan-2-yl]-1h,2h,3h,3bh,4h,5h,5ah,7h,8h,9h,11h-cyclopenta[a]phenanthren-7-yl]oxy}oxane-3,4,5-triol
4-(9-hydroxy-3-{5'-[6-hydroxy-6-(hydroxymethyl)-3,5-dimethyloxan-2-yl]-2,3'-dimethyl-[2,2'-bioxolan]-5-yl}-3,8-dimethyl-1,6-dioxaspiro[4.5]decan-7-yl)-3-methoxy-2-methylpentanoic acid
4-(9-hydroxy-3-{5'-[6-hydroxy-6-(hydroxymethyl)-3,5-dimethyloxan-2-yl]-2,3'-dimethyl-[2,2'-bioxolan]-5-yl}-3,8-dimethyl-1,6-dioxaspiro[4.5]decan-7-yl)-3-methoxy-2-methylpentanoic acid
