For research use only. Not for therapeutic Use.
RapaBlock is a potent, non-immunosuppressive and brain-impermeable FKBP12 ligand[1].
RapaBlock appears more effective at blocking rapamycin, restoring the phospho-S6 signal to the same level as untreated cells at 100:1 stoichiometry[1].
Catalog Number | I041069 |
CAS Number | 2474076-02-1 |
Synonyms | (1R,9S,12S,13R,14S,17R,18E,21S,23S,24R,25S,27R)-1,14-dihydroxy-12-[(E)-1-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]prop-1-en-2-yl]-23,25-dimethoxy-13,19,21,27-tetramethyl-17-[3-(1-oxidopyridin-1-ium-2-yl)propyl]-11,28-dioxa-4-azatricyclo[22.3.1.04,9]octacos-18-ene-2,3,10,16-tetrone |
Molecular Formula | C49H74N2O13 |
Purity | ≥95% |
InChI | InChI=1S/C49H74N2O13/c1-29-22-30(2)24-42(61-7)45-43(62-8)26-32(4)49(58,64-45)46(55)47(56)50-20-11-10-17-37(50)48(57)63-44(31(3)25-34-18-19-38(52)41(27-34)60-6)33(5)39(53)28-40(54)35(23-29)14-13-16-36-15-9-12-21-51(36)59/h9,12,15,21,23,25,30,32-35,37-39,41-45,52-53,58H,10-11,13-14,16-20,22,24,26-28H2,1-8H3/b29-23+,31-25+/t30-,32+,33+,34-,35+,37-,38+,39-,41+,42-,43-,44+,45+,49+/m0/s1 |
InChIKey | IYSZVJNYZFPLJF-MSNKDYLMSA-N |
SMILES | CC1CC(C2C(CC(C(O2)(C(=O)C(=O)N3CCCCC3C(=O)OC(C(C(CC(=O)C(C=C(C1)C)CCCC4=CC=CC=[N+]4[O-])O)C)C(=CC5CCC(C(C5)OC)O)C)O)C)OC)OC |
Reference | [1]. Ziyang Zhang, et al. Brain-restricted mTOR inhibition with binary pharmacology. Nature. 2022 Sep;609(7928):822-828. |