Cucurbitacin D

Chemical Information
Cucurbitacin D is a cucurbitacin in which a lanostane skeleton is multi-substituted with hydroxy, methyl and oxo substituents, with unsaturation at positions 5 and 23. It is a tertiary alpha-hydroxy ketone, a cucurbitacin and a secondary alpha-hydroxy ketone. It derives from a hydride of a lanostane.
| CAS Number | 3877-86-9 |
| PubChem CID | 5281318 |
| IUPAC Name | (2S,8S,9R,10R,13R,14S,16R,17R)-17-[(E,2R)-2,6-dihydroxy-6-methyl-3-oxohept-4-en-2-yl]-2,16-dihydroxy-4,4,9,13,14-pentamethyl-2,7,8,10,12,15,16,17-octahydro-1H-cyclopenta[a]phenanthrene-3,11-dione |
| Molecular Formula | C30H44O7 |
| Molecular Weight | 516.7 |
| XLogP | 2.1 |
| Topological Polar Surface Area | 132 |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 4 |
| Heavy Atom Count | 37 |
| Formal Charge | 0 |
| Complexity | 1100 |
| Property | Value |
|---|---|
| Molecular Weight | 516.7 |
| XLogP3 | 2.1 |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 4 |
| Exact Mass | 516.30870374 |
| Monoisotopic Mass | 516.30870374 |
| Topological Polar Surface Area | 132 Ų |
| Heavy Atom Count | 37 |
| Formal Charge | 0 |
| Complexity | 1100 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 9 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 1 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
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