Cucurbitacin L
[CAS# 1110-02-7]

Identification

• Name: Cucurbitacin L
• Synonyms: (8S,9R,10R,13R,14S,16R,17R)-17-[(1R)-1,5-Dihydroxy-1,5-Dimethyl-2-Oxo-Hexyl]-2,16-Dihydroxy-4,4,9,13,14-Pentamethyl-8,10,12,15,16,17-Hexahydro-7H-Cyclopenta[A]Phenanthrene-3,11-Dione; (8S,9R,10R,13R,14S,16R,17R)-17-[(1R)-1,5-Dihydroxy-1,5-Dimethyl-2-Oxohexyl]-2,16-Dihydroxy-4,4,9,13,14-Pentamethyl-8,10,12,15,16,17-Hexahydro-7H-Cyclopenta[A]Phenanthrene-3,11-Dione; (8S,9R,10R,13R,14S,16R,17R)-17-[(1R)-1,5-Dihydroxy-2-Keto-1,5-Dimethyl-Hexyl]-2,16-Dihydroxy-4,4,9,13,14-Pentamethyl-8,10,12,15,16,17-Hexahydro-7H-Cyclopenta[A]Phenanthrene-3,11-Quinone
• Molecular Formula: C₃₀H₄₄O₇
• Molecular Weight: 516.67
• CAS Registry Number: 1110-02-7
• SMILES: [C@@]12([C@@]([C@@H]([C@](C(=O)CCC(O)(C)C)(O)C)[C@@H](C1)O)(CC([C@@]3([C@H]2CC=C4C(C(=O)C(=C[C@@H]34)O)(C)C)C)=O)C)C
• InChI: 1S/C30H44O7/c1-25(2,36)12-11-21(33)30(8,37)23-19(32)14-27(5)20-10-9-16-17(13-18(31)24(35)26(16,3)4)29(20,7)22(34)15-28(23,27)6/h9,13,17,19-20,23,31-32,36-37H,10-12,14-15H2,1-8H3/t17-,19-,20+,23+,27+,28-,29+,30+/m1/s1
• InChIKey: PIGAXYFCLPQWOD-ILFSFOJUSA-N

Properties

• Density: 1.245g/cm³ (Cal.)
• Boiling point: 696.685°C at 760 mmHg (Cal.)
• Flash point: 389.105°C (Cal.)

References

• (1): Chen Jian Chao, Chiu Ming Hua, Nie Rui Lin, Cordell Geoffrey A., Qiu Samuel X.. Cucurbitacins and cucurbitane glycosides: structures and biological activities, Natural Product Reports, 2005