Gambogic Acid

CAS	2752-65-0
Structure
Synonyms	β-Guttilactone
IUPAC Name	(Z)-4-[(1S,2S,8R,17S,19R)-12-hydroxy-8,21,21-trimethyl-5-(3-methylbut-2-enyl)-8-(4-methylpent-3-enyl)-14,18-dioxo-3,7,20-trioxahexacyclo[15.4.1.02,15.02,19.04,13.06,11]docosa-4(13),5,9,11,15-pentaen-19-yl]-2-methylbut-2-enoic acid
Molecular Weight	628.75
Molecular Formula	C38H44O8
Canonical SMILES	CC(=CCC[C@@]1(C=CC2=C(C3=C(C(=C2O1)CC=C(C)C)O[C@@]45[C@H]6C[C@@H](C=C4C3=O)C(=O)[C@@]5(OC6(C)C)C/C=C(/C)\C(=O)O)O)C)C
InChI	InChI=1S/C38H44O8/c1-20(2)10-9-15-36(8)16-14-24-29(39)28-30(40)26-18-23-19-27-35(6,7)46-37(33(23)41,17-13-22(5)34(42)43)38(26,27)45-32(28)25(31(24)44-36)12-11-21(3)4/h10-11,13-14,16,18,23,27,39H,9,12,15,17,19H2,1-8H3,(H,42,43)/b22-13-/t23-,27+,36-,37+,38-/m1/s1
InChI Key	GEZHEQNLKAOMCA-RRZNCOCZSA-N
Boiling Point	586.06 °C
Melting Point	88.5 °C
Purity	98%
Density	1.11 g/ml
pKa	4.58±0.36
Appearance	Yellow powder