Rapamycin

Chemical Information
Sirolimus is a macrolide lactam isolated from Streptomyces hygroscopicus consisting of a 29-membered ring containing 4 trans double bonds, three of which are conjugated. It is an antibiotic, immunosupressive and antineoplastic agent. It has a role as an anticoronaviral agent, a geroprotector, an antineoplastic agent, an immunosuppressive agent, an antibacterial drug, a mTOR inhibitor and a bacterial metabolite. It is a macrolide lactam, an ether, an organic heterotricyclic compound, a secondary alcohol, a cyclic ketone, a cyclic acetal and an antibiotic antifungal drug.
| CAS Number | 53123-88-9 |
| PubChem CID | 5284616 |
| IUPAC Name | (1R,9S,12S,15R,16E,18R,19R,21R,23S,24E,26E,28E,30S,32S,35R)-1,18-dihydroxy-12-[(2R)-1-[(1S,3R,4R)-4-hydroxy-3-methoxycyclohexyl]propan-2-yl]-19,30-dimethoxy-15,17,21,23,29,35-hexamethyl-11,36-dioxa-4-azatricyclo[30.3.1.04,9]hexatriaconta-16,24,26,28-tetraene-2,3,10,14,20-pentone |
| Molecular Formula | C51H79NO13 |
| Molecular Weight | 914.2 |
| XLogP | 6 |
| Topological Polar Surface Area | 195 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 13 |
| Rotatable Bond Count | 6 |
| Heavy Atom Count | 65 |
| Formal Charge | 0 |
| Complexity | 1760 |
| Property | Value |
|---|---|
| Molecular Weight | 914.2 |
| XLogP3 | 6 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 13 |
| Rotatable Bond Count | 6 |
| Exact Mass | 913.55514157 |
| Monoisotopic Mass | 913.55514157 |
| Topological Polar Surface Area | 195 Ų |
| Heavy Atom Count | 65 |
| Formal Charge | 0 |
| Complexity | 1760 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 15 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 4 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
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