Brand name(s):
Rapamune, Sirolimus Chemical
Name:
(3S,6R,7E,9R,10R,12R,14S,15E,17E,19E,21S,23S,26R,27R,34aS)-9,10,12,13,14,21,22,23,24,25,26,27,32,33,34,34a-hexadecahydro-9,27-dihydroxy-3-
[(1R)-2-[(1S,3R,4R)-4-hydroxy-3-methoxycyclohexyl]-1-methylethyl]-10,21-dimethoxy-6,8,12,14,20,26-hexamethyl-23,27-epoxy-3H-pyrido[2,1-c][1,4]-oxaazacyclohentriacontine-1,5,11,28,29(4H,6H,31H)-pentone Molecular Weight: M.W.
914.17 Solubility: soluble in
DMSO. Soluble in
ethanol (2 mM).
Aliquot and store at -20
°C Storage:
−20 °C
Target:
It forms a complex with FKBP12 that binds to and inhibits the molecular
target of rapamycin (mTOR).
Rapamycin’s name is derived from the
native word for Easter Island, Rapi Nui. It is
produced by the micro-organism Streptomyces hygroscopius
mTOR is a member of the phosphoinositide kinase-related
kinase (PIKK) family that enhances cellular proliferation via the
phosphoinositol 3-kinase/Akt signaling pathway. mTOR
which, among its other functions, inhibits a process called autophagy.
Autophagy is the process by which a cell breaks down its own molecules
and other components that are no longer needed. Since mTOR functions to
inhibit autophagy, by inhibiting mTOR, rapamycin promotes autophagy,