Chemical Formula: C50H74O26

4-O-[(2E)-2-methylbut-2-enoyl]-beta-D-glucopyranosyl-(1?2)-6-O-[(2E)-2-methylbut-2-enoyl]-alpha-D-glucopyranosyl 4-O-[(2E)-2-ethylbut-2-enoyl]-3-O-[(2E)-2-methylbut-2-enoyl]-beta-D-glucopyranosyl-(1?2)-6-O-[(2E)-2-methylbut-2-enoyl]-alpha-D-glucopyranoside|actinotetraose K

(5-{[3,4-dihydroxy-6-(hydroxymethyl)-5-[(2-methylbut-2-enoyl)oxy]oxan-2-yl]oxy}-6-{[3-({5-[(2-ethylbut-2-enoyl)oxy]-3-hydroxy-6-(hydroxymethyl)-4-[(2-methylbut-2-enoyl)oxy]oxan-2-yl}oxy)-4,5-dihydroxy-6-{[(2-methylbut-2-enoyl)oxy]methyl}oxan-2-yl]oxy}-3,4-dihydroxyoxan-2-yl)methyl 2-methylbut-2-enoate

[(2r,3s,4s,5r,6r)-5-{[(2s,3r,4r,5s,6r)-3,4-dihydroxy-6-(hydroxymethyl)-5-{[(2e)-2-methylbut-2-enoyl]oxy}oxan-2-yl]oxy}-6-{[(2r,3r,4s,5s,6r)-3-{[(2s,3r,4r,5r,6r)-5-{[(2e)-2-ethylbut-2-enoyl]oxy}-3-hydroxy-6-(hydroxymethyl)-4-{[(2e)-2-methylbut-2-enoyl]oxy}oxan-2-yl]oxy}-4,5-dihydroxy-6-({[(2e)-2-methylbut-2-enoyl]oxy}methyl)oxan-2-yl]oxy}-3,4-dihydroxyoxan-2-yl]methyl (2e)-2-methylbut-2-enoate