has role organic heterotricyclic compound sesquiterpene lactone calcium channel blocker butyrate ester EC 3.6.3.8 (Ca(2+)-transporting ATPase) inhibitor thapsigargin KEGG:C09561 Thapsigargin PMID:9014219 [H][C@@]1(OC(=O)C(\C)=C/C)[C@@H](OC(=O)CCCCCCC)[C@@]2([H])C(=C1C)[C@]1([H])OC(=O)[C@@](C)(O)[C@@]1(O)[C@H](C[C@]2(C)OC(C)=O)OC(=O)CCC PMID:12410314 chebi_ontology 0 CHEBI:363811 Wikipedia:Thapsigargin InChI=1S/C34H50O12/c1-9-12-13-14-15-17-24(37)43-28-26-25(20(5)27(28)44-30(38)19(4)11-3)29-34(41,33(8,40)31(39)45-29)22(42-23(36)16-10-2)18-32(26,7)46-21(6)35/h11,22,26-29,40-41H,9-10,12-18H2,1-8H3/b19-11-/t22-,26+,27-,28-,29-,32-,33+,34+/m0/s1 Reaxys:4649293 PDBeChem:TG1 Beilstein:4649293 CAS:67526-95-8 PMID:16874404 octanoic acid {3S-[3alpha,3abeta,4alpha,6beta,6abeta,7beta,8alpha(Z),9balpha]}-6-(acetoxy)-2,3,3a,4,5,6,6a,7,8,9b-decahydro-3,3a-dihydroxy-3,6,9-trimethyl-8-[(2-methyl-1-oxo-2-butenyl)oxy]-2-oxo-4-(1-oxobutoxy)-azuleno[4,5-b]furan-7-yl ester C34H50O12 650.33023 PMID:24598360 thapsigargine IXFPJGBNCFXKPI-FSIHEZPISA-N PMID:17825049 An organic heterotricyclic compound that is a hexa-oxygenated 6,7-guaianolide isolated fron the roots of Thapsia garganica L., Apiaceae. A potent skin irritant, it is used in traditional medicine as a counter-irritant. Thapsigargin inhibits Ca(2+)-transporting ATPase mediated uptake of calcium ions into sarcoplasmic reticulum and is used in experimentation examining the impacts of increasing cytosolic calcium concentrations. PMID:20357004 KNApSAcK:C00003375 650.75360 (3S,3aR,4S,6S,6aR,7S,8S,9bS)-6-(acetyloxy)-4-(butanoyloxy)-3,3a-dihydroxy-3,6,9-trimethyl-8-{[(2Z)-2-methylbut-2-enoyl]oxy}-2-oxo-2,3,3a,4,5,6,6a,7,8,9b-decahydroazuleno[4,5-b]furan-7-yl octanoate CHEBI:45970 Tg CHEBI:9516 PMID:10477042 LIPID_MAPS_instance:LMPR0103410001