| S7424 |
PD 151746
|
PD 151746 is a selective, cell-permeable calpain inhibitor with Ki of 0.26
μM for μ-Calpain, about 20-fold selectivity over m-calpain.
|
-
PLoS Pathog, 2021, 17(9):e1009889
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Cell, 2019, 177(5):1262-1279
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Life Sci, 2019, 222:195-202
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| S7392 |
Loxistatin Acid (E-64C)
|
Loxistatin Acid (E-64C, NSC 694279, EP 475), a derivative of E-64, is an irreversible and membrane-permeant cysteine protease inhibitor. This compound inhibits cathepsin L, a cysteine protease required for SARS-CoV-2 viral entry.
|
-
Nat Chem Biol, 2025, 10.1038/s41589-025-01907-2
-
ACS Chem Biol, 2021, 16(9):1628-1643
-
Sci Signal, 2018, 11(518)eaao0422
|
|
| E2886 |
LY3000328
|
LY 3000328 (Z-FL-COCHO, Compound 5) is a potent and selective Cathepsin S (Cat S) inhibitor with IC50s of 7.7 and 1.67 nM for human Cat S and mouse Cat S, respectively.
|
-
Exp Cell Res, 2025, 450(2):114663
-
Respir Res, 2024, 25(1):441
|
|
| S7395New |
PD 150606
|
PD 150606 is a potent and selective inhibitor of calpainwith Ki values of 0.21 µM for µ-calpain and 0.37 µM for m-calpain. It exhibits neuroprotective effects by reducing hypoxic/hypoglycemic injury in cerebrocortical neurons and excitotoxic damage in cerebellar Purkinje cells.
|
-
Exp Eye Res, 2025, 258:110435
|
|
| S0722 |
Cruzain-IN-1
|
Cruzain-IN-1 is a selective inhibitor of trypanosomal cysteine proteases and a covalent and reversible Cruzain inhibitor with an IC50 of 10 nM.
|
|
|
| P1157 |
Z-FY-CHO
|
Z-FY-CHO (Z-Phe-Tyr-CHO) is a potent and specific inhibitor of Cathepsin L (CTSL) that ameliorates cell apoptosis and preserves effective autophagic degradation.
|
|
|
| S0194 |
Balicatib
|
Balicatib (AAE-581) is a potent and selective inhibitor of the osteoclastic enzyme cathepsin K.
|
|
|
| S5611 |
2-cyano-Pyrimidine
|
2-cyano-Pyrimidine is a cathepsin K inhibitor with an IC50 of 170 nM.
|
|
|
| E4453 |
Cathepsin G Inhibitor I
|
Cathepsin G Inhibitor I exhibits reversible, competitive cathepsin G inhibition with IC50 and Ki values of 53 nM and 63 nM respectively. It can be used in antigen-processing studies and for modulation of T cell response in situ and in vivo.
|
|
|
| S3012 |
Pazopanib
|
Pazopanib (GW786034) is a novel multi-target inhibitor of VEGFR1, VEGFR2, VEGFR3, PDGFR, FGFR, c-Kit and c-Fms/CSF1R with IC50 of 10 nM, 30 nM, 47 nM, 84 nM, 74 nM, 140 nM and 146 nM in cell-free assays, respectively. This compound induces cathepsin B activation and autophagy.
|
-
Nucleic Acids Res, 2025, 53(4)gkaf107
-
Commun Biol, 2025, 8(1):1185
-
Sci Rep, 2025, 15(1):35889
|
|
| S7420 |
CA-074 methyl ester (CA-074 Me)
|
CA-074 methyl ester (CA-074 Me, Cathepsin B Inhibitor IV) is a membrane-permeable derivative of CA-074 and acts as an irreversible cathepsin B inhibitor.
|
-
Mol Cancer, 2025, 24(1):253
-
Cell Stem Cell, 2025, S1934-5909(25)00330-3
-
NPJ Vaccines, 2025, 10(1):184
|
|
| S7381 |
Pepstatin A
|
Pepstatin A (Pepstatin) is a potent aspartic protease inhibitor, and also inhibits HIV replication. Pepstatin A is also an inhibitor of cathepsins D and cathepsins E. Pepstatin A inhibits Autophagy by suppressing lysosomal proteases.
|
-
Nat Commun, 2025, 16(1):4069
-
Autophagy, 2025, 21(11):2473-2496
-
J Exp Clin Cancer Res, 2025, 44(1):317
|
|
| S7380 |
Leupeptin Hemisulfate
|
Leupeptin Hemisulfate is a reversible inhibitor of serine and cysteine proteases. It inhibits Cathepsin B (Ki = 6 nM), calpain (Ki = 10 nM), trypsin (Ki = 35 nM), plasmin (Ki = 3.4 μM), and kallikrein (Ki = 19 μM), and has no effect against chymotrypsin, elastase, renin, or pepsin.
|
-
Adv Mater, 2025, e18445.
-
Nat Commun, 2025, 16(1):4069
-
J Adv Res, 2025, S2090-1232(25)00056-6
|
|
| S3025 |
PMSF
|
PMSF (Phenylmethylsulfonyl Fluoride, Benzylsulfonyl fluoride) is an irreversible serine/cysteine protease inhibitor.
|
-
Cell Death Discov, 2024, 10(1):171
-
Cell Biosci, 2023, 13(1):9
-
Cell Mol Immunol, 2022, 19(10):1153-1167
|
|
| S7394 |
MDL-28170
|
MDL-28170 (Calpain Inhibitor III) is a potent and selective calpain inhibitor of calpain that penetrates the blood-brain barrier and inhibits brain cysteine Protease activity after systemic administration. This compound is also an inhibitor of γ-secretase.
|
-
Int Immunopharmacol, 2025, 167:115682
-
Phytomedicine, 2024, 125:155250
-
Am J Pathol, 2024, S0002-9440(24)00356-0
|
|
| S4591 |
Nitroxoline
|
Nitroxoline (8-Hydroxy-5-nitroquinoline, 5-nitroquinolin-8-ol, 5-Nitro-8-quinolinol, 5-Nitro-8-hydroxyquinoline) is a urinary antibacterial agent active against susceptible gram-positive and gram-negative organisms commonly found in urinary tract infections. This compound impairs tumour progression in vitro and in vivo by inhibiting cathepsin B activity.
|
-
Transl Psychiatry, 2024, 14(1):166
-
Int J Biol Sci, 2022, 18(13):5207-5220
-
Microorganisms, 2022, 10(7)1421
|
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