3-[(3S,6R,9S,12S,15R,18S,21S,25R)-9-(carboxymethyl)-25-(9-methyldecyl)-3,6,15,18-tetrakis(2-methylpropyl)-2,5,8,11,14,17,20,23-octaoxo-12-propan-2-yl-1-oxa-4,7,10,13,16,19,22-heptazacyclopentacos-21-yl]propanoic acid

Surfactin B; LC-ESI-ITFT; MS2; CE: 10; R=17500; [M+H]+

Surfactin B; LC-ESI-ITFT; MS2; CE: 20; R=17500; [M+H]+

Surfactin B; LC-ESI-ITFT; MS2; CE: 20; R=17500; [M+Na]+

Surfactin B; LC-ESI-ITFT; MS2; CE: 30; R=17500; [M+H]+

Surfactin B; LC-ESI-ITFT; MS2; CE: 30; R=17500; [M+Na]+

Surfactin B; LC-ESI-ITFT; MS2; CE: 40; R=17500; [M+H]+

Surfactin B; LC-ESI-ITFT; MS2; CE: 40; R=17500; [M+Na]+

Surfactin B; LC-ESI-ITFT; MS2; CE: 55; R=17500; [M+H]+

Surfactin B; LC-ESI-ITFT; MS2; CE: 55; R=17500; [M+Na]+