Exact Mass: 638.2759

Exact Mass Matches: 638.2759

Found 13 metabolites which its exact mass value is equals to given mass value 638.2759, within given mass tolerance error 0.001 dalton. Try search metabolite list with more accurate mass tolerance error 0.0002 dalton.

Cucurbitacin B 2-sulfate

{14-[6-(acetyloxy)-2-hydroxy-6-methyl-3-oxohept-4-en-2-yl]-13-hydroxy-1,6,6,11,15-pentamethyl-5,17-dioxotetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-7-en-4-yl}oxidanesulphonic acid

C32H46O11S (638.2761)

10-[(3-chloro-4-methoxyphenyl)methyl]-6-methyl-3-(2-methylpropyl)-16-(4-phenylbut-3-en-2-yl)-1,4-dioxa-8,11-diazacyclohexadec-13-ene-2,5,9,12-tetrone

C35H43ClN2O7 (638.2759)

cucurbitacin B 2-sulfate

C32H46O11S (638.2761)

cryptophycin-18

C35H43ClN2O7 (638.2759)

[(E)-6-hydroxy-6-(16-hydroxy-4,4,9,13,14-pentamethyl-3,11-dioxo-2-sulfooxy-2,7,8,10,12,15,16,17-octahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-methyl-5-oxohept-3-en-2-yl] acetate

C32H46O11S (638.2761)

(13e)-10-[(3-chloro-4-methoxyphenyl)methyl]-9,12-dihydroxy-6-methyl-3-(2-methylpropyl)-16-[(3e)-4-phenylbut-3-en-2-yl]-1,4-dioxa-8,11-diazacyclohexadeca-8,11,13-triene-2,5-dione

C35H43ClN2O7 (638.2759)

(3s,6r,10s,13e,16s)-10-[(3-chloro-4-methoxyphenyl)methyl]-9,12-dihydroxy-6-methyl-3-(2-methylpropyl)-16-[(2r,3e)-4-phenylbut-3-en-2-yl]-1,4-dioxa-8,11-diazacyclohexadeca-8,11,13-triene-2,5-dione

C35H43ClN2O7 (638.2759)

{1-[6-(acetyloxy)-2-hydroxy-6-methyl-3-oxohept-4-en-2-yl]-2-hydroxy-3a,6,6,9b,11a-pentamethyl-7,10-dioxo-1h,2h,3h,3bh,4h,8h,9h,9ah,11h-cyclopenta[a]phenanthren-8-yl}oxidanesulfonic acid

C32H46O11S (638.2761)

10-[(3-chloro-4-methoxyphenyl)methyl]-9,12-dihydroxy-6-methyl-16-(4-phenylbut-3-en-2-yl)-3-(sec-butyl)-1,4-dioxa-8,11-diazacyclohexadeca-8,11,13-triene-2,5-dione

C35H43ClN2O7 (638.2759)

(13z)-10-[(3-chloro-4-methoxyphenyl)methyl]-9,12-dihydroxy-6-methyl-3-(2-methylpropyl)-16-[(3e)-4-phenylbut-3-en-2-yl]-1,4-dioxa-8,11-diazacyclohexadeca-8,11,13-triene-2,5-dione

C35H43ClN2O7 (638.2759)

[(1r,2r,3as,3bs,8s,9ar,9br,11ar)-1-[(2r,4e)-6-(acetyloxy)-2-hydroxy-6-methyl-3-oxohept-4-en-2-yl]-2-hydroxy-3a,6,6,9b,11a-pentamethyl-7,10-dioxo-1h,2h,3h,3bh,4h,8h,9h,9ah,11h-cyclopenta[a]phenanthren-8-yl]oxidanesulfonic acid

[(1r,2r,3as,3bs,8s,9ar,9br,11ar)-1-[(2r,4e)-6-(acetyloxy)-2-hydroxy-6-methyl-3-oxohept-4-en-2-yl]-2-hydroxy-3a,6,6,9b,11a-pentamethyl-7,10-dioxo-1h,2h,3h,3bh,4h,8h,9h,9ah,11h-cyclopenta[a]phenanthren-8-yl]oxidanesulfonic acid

C32H46O11S (638.2761)

(3s,6r,10r,13e,16s)-3-[(2s)-butan-2-yl]-10-[(3-chloro-4-methoxyphenyl)methyl]-9,12-dihydroxy-6-methyl-16-[(2r,3e)-4-phenylbut-3-en-2-yl]-1,4-dioxa-8,11-diazacyclohexadeca-8,11,13-triene-2,5-dione

C35H43ClN2O7 (638.2759)

10-[(3-chloro-4-methoxyphenyl)methyl]-9,12-dihydroxy-6-methyl-3-(2-methylpropyl)-16-(4-phenylbut-3-en-2-yl)-1,4-dioxa-8,11-diazacyclohexadeca-8,11,13-triene-2,5-dione

C35H43ClN2O7 (638.2759)