For research use only. Not for therapeutic Use.
Kobophenol A, an oligomeric stilbene, blocks the interaction between the ACE2 receptor and S1-RBD with an IC50 of 1.81 μM and inhibits SARS-CoV-2 viral infection in cells with an EC50 of 71.6 μM. Kobophenol A inhibits the activity of partially purified rat brain protein kinase C (PKC) with an IC50 of 52 µM[1][2].
| Catalog Number | I044113 |
| CAS Number | 124027-58-3 |
| Synonyms | 5-[(2S,3R,4S,5S)-4-[(2S,3S)-3-[(2R,3R)-3-(3,5-dihydroxyphenyl)-6-hydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzofuran-4-yl]-6-hydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzofuran-4-yl]-2,5-bis(4-hydroxyphenyl)oxolan-3-yl]benzene-1,3-diol |
| Molecular Formula | C56H44O13 |
| Purity | ≥95% |
| InChI | InChI=1S/C56H44O13/c57-33-9-1-27(2-10-33)53-47(31-17-37(61)21-38(62)18-31)49-43(23-41(65)25-45(49)67-53)52-50-44(24-42(66)26-46(50)68-55(52)29-5-13-35(59)14-6-29)51-48(32-19-39(63)22-40(64)20-32)54(28-3-11-34(58)12-4-28)69-56(51)30-7-15-36(60)16-8-30/h1-26,47-48,51-66H/t47-,48+,51-,52+,53+,54-,55-,56-/m1/s1 |
| InChIKey | RAUCCLKIJHMTND-LUPMIFTGSA-N |
| SMILES | C1=CC(=CC=C1C2C(C(C(O2)C3=CC=C(C=C3)O)C4=C5C(C(OC5=CC(=C4)O)C6=CC=C(C=C6)O)C7=C8C(C(OC8=CC(=C7)O)C9=CC=C(C=C9)O)C1=CC(=CC(=C1)O)O)C1=CC(=CC(=C1)O)O)O |
| Reference | [1]. Gangadevi S, et al. Kobophenol A Inhibits Binding of Host ACE2 Receptor with Spike RBD Domain of SARS-CoV-2, a Lead Compound for Blocking COVID-19. J Phys Chem Lett. 2021;12(7):1793-1802. [2]. Xu G, Zhang LP, Chen LF, Hu CQ. Yao Xue Xue Bao. 1994;29(11):818-822. |
