Cathepsin inhibitor 1

• CAT Number: I010449
• CAS Number: 225120-65-0
• Molecular Formula: C20H24ClN5O2
• Molecular Weight: 401.89
• Purity: ≥95%
• Synonyms: 5-tert-butyl-N-[(2S)-3-(3-chlorophenyl)-1-(cyanomethylamino)-1-oxopropan-2-yl]-2-methylpyrazole-3-carboxamide
• InChI: InChI=1S/C20H24ClN5O2/c1-20(2,3)17-12-16(26(4)25-17)19(28)24-15(18(27)23-9-8-22)11-13-6-5-7-14(21)10-13/h5-7,10,12,15H,9,11H2,1-4H3,(H,23,27)(H,24,28)/t15-/m0/s1
• InChIKey: MZRVIHRERYCHBL-HNNXBMFYSA-N
• SMILES: CC(C)(C)C1=NN(C(=C1)C(=O)NC(CC2=CC(=CC=C2)Cl)C(=O)NCC#N)C

Cathepsin inhibitor 1 (compound 25) is a potent and selective inhibitor of Cathepsin, with pIC50s of 7.9, 6.7, 6.0, 5.5 and 5.2 for CatL, CatL2, CatS, CatK, and CatB, respectively[1].

Reference

[1]. Asaad N, et, al. Dipeptidyl nitrile inhibitors of Cathepsin L. Bioorg Med Chem Lett. 2009 Aug 1;19(15):4280-3.
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