Siamenoside I

Chemical Information
Siamenoside I is a cucurbitacin and a glycoside.
| CAS Number | 126105-12-2 |
| PubChem CID | 71307460 |
| IUPAC Name | (2R,3R,4S,5S,6R)-2-[[(2R,3S,4S,5R,6S)-3,4-dihydroxy-6-[(3R,6R)-2-hydroxy-6-[(3S,8S,9R,10R,11R,13R,14S,17R)-11-hydroxy-4,4,9,13,14-pentamethyl-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,3,7,8,10,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-methylheptan-3-yl]oxy-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]methoxy]-6-(hydroxymethyl)oxane-3,4,5-triol |
| Molecular Formula | C54H92O24 |
| Molecular Weight | 1125.3 |
| XLogP | -1.5 |
| Topological Polar Surface Area | 398 |
| Hydrogen Bond Donor Count | 16 |
| Hydrogen Bond Acceptor Count | 24 |
| Rotatable Bond Count | 17 |
| Heavy Atom Count | 78 |
| Formal Charge | 0 |
| Complexity | 2030 |
| Property | Value |
|---|---|
| Molecular Weight | 1125.3 |
| XLogP3 | -1.5 |
| Hydrogen Bond Donor Count | 16 |
| Hydrogen Bond Acceptor Count | 24 |
| Rotatable Bond Count | 17 |
| Exact Mass | 1124.59785380 |
| Monoisotopic Mass | 1124.59785380 |
| Topological Polar Surface Area | 398 Ų |
| Heavy Atom Count | 78 |
| Formal Charge | 0 |
| Complexity | 2030 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 30 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
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