Cas No.: | 260264-93-5 |
Chemical Name: | (2R)-N-[(1S)-2,2-Dimethyl-1-[(methylamino)carbonyl]-propyl]-2-[(1S)-1-[formyl(hydroxy)amino]ethyl]-5-phenylpentanamide |
Synonyms: | GI254023X; GI 254023X; GI-254023X;GI4023; GI-4023; GI 4023 |
SMILES: | O=C(N[C@H](C(NC)=O)C(C)(C)C)[C@@H]([C@@H](N(C=O)O)C)CCCC1=CC=CC=C1 |
Formula: | C21H33N3O4 |
M.Wt: | 391.24 |
Sotrage: | 2 years -20°C Powder, 2 weeks 4°C in DMSO, 6 months -80°C in DMSO |
Description: | GI254023X is a potent MMP9 and ADAM10 inhibitor with IC50s of 2.5 and 5.3 nM, respectively. |
In Vitro: | In cellular assay 25 µM and even a concentration of 1 µM GI254023X strongly reduces constitutive RAGE shedding; also PACAP-inducing shedding of RAGE is significantly reduced. At a concentration of 100 nM, a slight inhibition of RAGE shedding is still observed. In in vitro assays with recombinant proteinases, GI254023X discriminates between ADAM17 (IC50=541 nM) and ADAM10 (IC50=5.3 nM)/MMP9 (IC50=2.5 nM)[1]. CXCL16 shedding is inhibited by ADAM protease inhibitors (e.g GI254023x). A2780 cells are incubated with the ADAM-10/ADAM-17 inhibitor TAPI-2, as well as the ADAM-10-selective inhibitor GI254023x, as the level of expressed ADAM-10 is on average 9.8-fold higher on mRNA level compare with ADAM-17. In addition, GI254023x also prevents CXCL16 shedding from the cell membrane and is even more potent than TAPI-2[2]. When apply the specific ADAM10 (α-secretase) inhibitor GI254023X (5 mM) to serum/glucose-deprived slices, PI counts are significantly increased in comparison with DMSO (carrier)-treated controls[3]. |