2 Results for "

active-site thiol group

" in MedChemExpress (MCE) Product Catalog:
Products (2)

2 Results for "active-site thiol group" in MCE Product Catalog:

Cat. No.: HY-D3603
CAS No.: 928817-42-9
Research Areas:  

Others

Benzylguanine-CY5 is a quenched fluorescent dye conjugate based on benzylguanine (BG). Benzylguanine-CY5 possesses the activity of specifically covalently labeling SNAP-tag fusion proteins. Benzylguanine-CY5 exhibits intramolecular fluorescence quenching in the unbound state; upon binding to SNAP-tag, the quenching guanine moiety is cleaved, and its fluorescence intensity increases. Benzylguanine-CY5 can be used for background-free specific fluorescent labeling and imaging studies of SNAP-tag fusion proteins in living cells .
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Cat. No.: HY-103321
CAS No.: 145757-50-2
Research Areas:  

Infection Neurological Disease

N-Acetyl-L-leucyl-L-leucyl-L-methional is a Calpain II inhibitor with an IC50 of 0.24 μM against porcine Calpain II. N-Acetyl-L-leucyl-L-leucyl-L-methional forms a stable tetrahedral adduct with the thiol group at the active site of Calpain II, thereby inhibiting proteolytic activity. N-Acetyl-L-leucyl-L-leucyl-L-methionally inhibits cathepsins in a non-selective manner. N-Acetyl-L-leucyl-L-leucyl-L-methional reduces SARS-CoV-2 infection levels in human coronary artery endothelial cells in vitro. N-Acetyl-L-leucyl-L-leucyl-L-methional can be used in research related to cataracts and coronavirus infections .
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