Exact Mass: 555.2957778
Exact Mass Matches: 555.2957778
Found 1 metabolites which its exact mass value is equals to given mass value 555.2957778,
within given mass tolerance error 2.56E-9 dalton. Try search metabolite list with more accurate mass tolerance error
5.12E-10 dalton.
(9R,13R,14S,16R)-17-[(E,2R)-6-acetyloxy-2-hydroxy-6-methyl-3-oxohept-4-en-2-yl]-16-hydroxy-4,4,9,13,14-pentamethyl-3,11-dioxo-8,10,12,15,16,17-hexahydro-7H-cyclopenta[a]phenanthren-2-olate
(9R,13R,14S,16R)-17-[(E,2R)-6-acetyloxy-2-hydroxy-6-methyl-3-oxohept-4-en-2-yl]-16-hydroxy-4,4,9,13,14-pentamethyl-3,11-dioxo-8,10,12,15,16,17-hexahydro-7H-cyclopenta[a]phenanthren-2-olate