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Calpain

Enzyme Inhibitors

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03-34-0051 Calpeptin - CAS 117591-20-5 - Calbiochem Calpeptin, CAS 117591-20-5, is a cell-permeable inhibitor of calpain 1 and 2 (ID50 = 52 nM for calpain-1; and 34 nM for calpain-2) and papain (ID50 = 138 nM), A cell-permeable calpain inhibitor (ID₅₀ = 52 nM for calpain-1; ID₅₀ = 34 nM for calpain-2; ID₅₀ = 138 nM for papain). C₂₀H₃₀N₂O₄
208719 ALLN - CAS 110044-82-1 - Calbiochem ALLN, CAS 110044-82-1, is a cell-permeable inhibitor of calpain I (Ki = 190 nM), calpain II (Ki = 220 nM), cathepsin B (Ki = 150 nM), and cathepsin L (Ki = 500 pM)., Cell-permeable inhibitor of calpain I (Ki = 190 nM), calpain II (Ki = 220 nM), cathepsin B (Ki = 150 nM), and cathepsin L (Ki = 500 pM). C₂₀H₃₇N₃O₄
208721 ALLM - CAS 110115-07-6 - Calbiochem Cell permeable inhibitor of calpain I (Ki = 120 nM), calpain II (Ki = 230 nM), cathepsin B (Ki = 100 nM), and cathepsin L (Ki = 600 pM). C₁₉H₃₅N₃O₄S
208722 Calpain Inhibitor III - CAS 88191-84-8 - Calbiochem Calpain Inhibitor III, CAS 88191-84-8, is a potent, cell-permeable inhibitor of calpain I and II (Ki = 8 nM)., The Calpain Inhibitor III, also referenced under CAS 88191-84-8, controls the biological activity of Calpain. This small molecule/inhibitor is primarily used for Protease Inhibitors applications. C₂₂H₂₆N₂O₄
208724 Calpain Inhibitor IV - Calbiochem Calpain Inhibitor IV, Z-LLY-FMK, CAS 133410-84-1, is a cell-permeable, potent, irreversible inhibitor of calpain II (k2 = 28,900 M-1s-1). Also blocks cathepsin L activity (k2 = 680,000 M-1s-1)., The Calpain Inhibitor IV controls the biological activity of Calpain. This small molecule/inhibitor is primarily used for Protease Inhibitors applications. C₃₀H₄₀FN₃O₆
208726 Calpain Inhibitor V - Calbiochem The Calpain Inhibitor V controls the biological activity of Calpain. This small molecule/inhibitor is primarily used for Protease Inhibitors applications. C₂₁H₃₀FN₃O₄
208733 Calpain Inhibitor Set - Calbiochem The Calpain Inhibitor Set controls the biological activity of Calpain. This small molecule/inhibitor is primarily used for Protease Inhibitors applications.  
208743 Calpain Inhibitor XI - CAS 145731-49-3 - Calbiochem The Calpain Inhibitor XI, also referenced under CAS 145731-49-3, controls the biological activity of Calpain. This small molecule/inhibitor is primarily used for Protease Inhibitors applications. C₂₆H₄₀N₄O₆
208745 Calpain Inhibitor VI - CAS 190274-53-4 - Calbiochem The Calpain Inhibitor VI, also referenced under CAS 190274-53-4, controls the biological activity of Calpain. This small molecule/inhibitor is primarily used for Protease Inhibitors applications. C₁₇H₂₅FN₂O₄S
208750 InSolution™ ALLN - CAS 110044-82-1 - Calbiochem C₂₀H₃₇N₃O₄
208902 Calpastatin Peptide - Calbiochem A 27-amino acid, cell-permeable peptide encoded by exon 1B of human calpastatin that acts as a potent inhibitor of calpain I and calpain II (IC₅₀ = 20 nM for purified rabbit calpain II). C₁₄₂H₂₃₀N₃₆O₄₄S
208904 Calpastatin Peptide, Negative Control - Calbiochem A scrambled peptide with an identical amino acid composition to that of Calpastatin Peptide. Useful as a negative control for Calpastatin Peptide. C₁₄₂H₂₃₀N₃₆O₄₄S
330005 EST - CAS 88321-09-9 - Calbiochem A cell-permeable, irreversible inhibitor of cysteine proteases. C₁₇H₃₀N₂O₅
513022 PD 150606 - CAS 426821-41-2 - Calbiochem A cell-permeable, non-competitive, selective non-peptide calpain inhibitor [Ki = 210 nM for calpain-1 and 370 nM for calpain-2. C₉H₇IO₂S
513024-M PD 151746 - CAS 179461-52-0 - Calbiochem A cell-permeable, non-peptidic, and highly selective calpain inhibitor directed towards the calcium binding sites of calpain. C₁₁H₈FNO₂
A6191 Antipain dihydrochloride from microbial source protease inhibitor C27H44N10O6 · 2 HCl
C5913 4-Chloromercuribenzoic acid cysteine active site modifier C7H5ClHgO2
E0514 E-64c Calpain Inhibitor C15H26N2O5
E8640 E-64d protease inhibitor C17H30N2O5
E3876 N-Ethylmaleimide crystalline, ≥98% (HPLC) C6H7NO2
L2023 Leupeptin trifluoroacetate salt ≥90% (HPLC), microbial C20H38N6O4 · xC2HF3O2
M6159 α2-Macroglobulin from human plasma BioUltra, ≥98% (SDS-PAGE)  
C8984 Z-Leu-Leu-Leu-fluoromethyl ketone ≥90% (TLC) C27H42N3O5F