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Description: LDN-57444 (LDN57444; LDN 57444) is a potent, reversible, and competitive proteasome inhibitor for Uch-L1 (ubiquitin C-terminal hydrolase-L1) with the potential to treat PD-Parkinson's disease. It inhibits Uch-L1 with an IC50 of 0.88 uM, and exhibted 28-fold selectivity over closely related isoform Uch-L3. Ubiquitin carboxy-terminal hydrolase L1 (UCH-L1) is an intracellular protein abundantly expressed in neurons, and a mutation in UCH-L1 has been identified in familial Parkinson's disease. Besides Uch-L1, LDN 57444 also inhibits Uch-L3 with a higher IC50 value of 25uM.
References: Cell. 2006 Aug 25; 126(4):775-88; Mol Cell Biochem. 2008 Nov; 318(1-2):109-15.
Chemical Name: (Z)-3-(acetoxyimino)-5-chloro-1-(2, 5-dichlorobenzyl)indolin-2-one.
InChi Key: OPQRFPHLZZPCCH-PGMHBOJBSA-N
InChi Code: InChI=1S/C17H11Cl3N2O3/c1-9(23)25-21-16-13-7-12(19)3-5-15(13)22(17(16)24)8-10-6-11(18)2-4-14(10)20/h2-7H, 8H2, 1H3/b21-16-
SMILES Code: O=C1N(CC2=CC(Cl)=CC=C2Cl)C3=C(C=C(Cl)C=C3)/C1=N/OC(C)=O
LDN57444; LDN 57444; LDN-57444.
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All products are intended for research use only (RUO). Not for human, veterinary or therapeutic use.
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