Cas No.: | |
Chemical Name: | (S)-(1-(2-(4-(3-(o-tolyl)ureido)phenyl)acetyl)pyrrolidine-3-carbonyl)glycine |
Synonyms: | α4 integrin inhibitor DS-70 |
SMILES: | C(O)(=O)CNC([C@@H]1CCN(C(CC2=CC=C(NC(NC3=CC=CC=C3C)=O)C=C2)=O)C1)=O |
Formula: | C23H26N4O5 |
M.Wt: | 438.484 |
Purity: | >98% |
Sotrage: | 2 years -20°C Powder, 2 weeks 4°C in DMSO, 6 months -80°C in DMSO |
Description: | DS-70 (α4 integrin inhibitor DS-70) is a novel potent α/β- peptidomimetic antagonist of α4 integrin, binds to integrin α4β1 with nanomolar affinity; prevents the adhesion of α4 integrin-expressing cells, antagonizes VCAM-1-mediated degranulation of mast cells and eosinophils and ERK 1/2 phosphorylation; does not inhibit cell adhesion mediated by the leukocyte integrins aLb2 and aMb2 or by the Arg-GlyAsp (RGD)-binding integrins α5β1, αVβ3, αVβ5, αVβ6 and αIIbβ3; dose-dependently reduces the clinical symptoms of allergic conjunctivitis, conjunctival α4 integrin expression and conjunctival levels of chemokines and cytokines in ovalbumin-sensitized guinea pigs. |