| | Identification | Back Directory |  | [Name] 
 LY411575
 |  | [CAS] 
 209984-57-6
 |  | [Synonyms] 
 CS-509
 LY411575
 LY4114575
 LSN-411575
 LY411575, >=98%
 LY411575;LY 411575
 LY-411575 >=97% (HPLC)
 LY-411575;LY411575; LY 411575
 LY411575, 98%, a γ-secretase inhibitor
 (S)-2-((S)-2-(3,5-Difluorophenyl)-2-hydroxyacetamido)-N-((S)-5-methyl-6-oxo-6,7-dihydro-5H-dib
 (S)-2-(2-(3,5-difluorophenyl)acetaMido)-N-((S)-5-Methyl-6-oxo-6,7-dihydro-5H-dibenzo[b,d]azepin-7-yl)propanaMide
 (S)-2-((S)-2-(3,5-Difluorophenyl)-2-hydroxyacetamido)-N-((S)-5-methyl-6-oxo-6,7-dihydro-5H-dibenzo[b,d]azepin-7-yl)propanamide
 N2-[(2S)-2-(3,5-Difluorophenyl)-2-hydroxyethanoyl]-N1-[(7S)-5-methyl-6-oxo-6,7-dihydro-5H-dibenzo[b,d]azepin-7-yl]-L-alaninamide
 (aS)-N-[(1S)-2-[[(7S)-6,7-Dihydro-5-methyl-6-oxo-5H-dibenz[b,d]azepin-7-yl]amino]-1-methyl-2-oxoethyl]-3,5-difluoro-alpha-hydroxybenzeneacetamide
 Benzeneacetamide, N-[(1S)-2-[[(7S)-6,7-dihydro-5-methyl-6-oxo-5H-dibenz[b,d]azepin-7-yl]amino]-1-methyl-2-oxoethyl]-3,5-difluoro-α-hydroxy-, (αS)-
 (aS)-N-[(1S)-2-[[(7S)-6,7-Dihydro-5-methyl-6-oxo-5H-dibenz[b,d]azepin-7-yl]amino]-1-methyl-2-oxoethyl]-3,5-difluoro-alpha-hydroxybenzeneacetamide    LY 411575
 LY 411575                                                     (aS)-N-[(1S)-2-[[(7S)-6,7-Dihydro-5-methyl-6-oxo-5H-dibenz[b,d]azepin-7-yl]amino]-1-methyl-2-oxoethyl]-3,5-difluoro-alpha-hydroxybenzeneacetamide
 |  | [Molecular Formula] 
 C26H23F2N3O4
 |  | [MDL Number] 
 MFCD09832551
 |  | [MOL File] 
 209984-57-6.mol
 |  | [Molecular Weight] 
 479.48
 | 
 | Chemical Properties | Back Directory |  | [Boiling point ] 
 836.0±65.0 °C(Predicted)
 |  | [density ] 
 1.40
 |  | [storage temp. ] 
 -20°C
 |  | [solubility ] 
 DMSO: soluble5mg/mL, clear
 |  | [form ] 
 powder
 |  | [pka] 
 11.79±0.20(Predicted)
 |  | [color ] 
 white to beige
 |  | [InChIKey] 
 ULSSJYNJIZWPSB-CVRXJBIPSA-N
 | 
 | Hazard Information | Back Directory |  | [Description] 
 γ-Secretase is a multi-subunit aspartyl protease that regulates signaling pathways by proteolytically cleaving substrates, abrogating or releasing signaling molecules. One well-known substrate of this enzyme is Notch, a transmembrane receptor that plays a key role in cell fate decisions including cell proliferation, differentiation, and apoptosis. LY411575 is a cell-permeable γ-secretase inhibitor (IC50 = 0.14 nM) that has been shown to block Notch activation in vitro at 500 μM.1,2 LY411575 can induce apoptosis in Kaposi’s sarcoma cells as well as promote intestinal goblet cell differentiation in a mouse model of colitis.2,3 It has also been observed to promote neural differentiation of mouse embryonic stem cells.4
 |  | [Uses] 
 
 LY-411575 has been used as a potent γ-secretase inhibitor and Notch inhibitor. |  | [Definition] 
 ChEBI: A dibenzoazepine that is 5,7-dihydro-6H-dibenzo[b,d]azepin-6-one which is substituted at the 7 pro-S position by the C-terminal carboxamide nitrogen of N
/element>2-[(2S)-2-(3,5-difluorophenyl)-2-hydroxyacetyl]-L-alaninamide. It is a potent, cell permeable and selective gamma-secretase inhibitor. It has been tested as a possible treatment
for Alzheimer's disease and shows promise for its potential to counteract severe hearing loss.
 |  | [Biochem/physiol Actions] 
 LY-411575 is potent, cell permeable and selective γ-secretase inhibitor that reduces Aβ/42 after acute or chronic treatment, and blocks Notch activation. Studies (Cancer Cell) have shown that treatment with LSN-411575 arrests KrasG12V-driven NSCLCs in association with inhibition of HES1 expression and ERK phosphorylation.
 |  | [target] 
 γ-secretase
 |  | [storage] 
 Store at -20°C
 |  | [References] 
 [1] EVA CZIRR. Insensitivity to Abeta42-lowering nonsteroidal anti-inflammatory drugs and gamma-secretase inhibitors is common among aggressive presenilin-1 mutations.[J]. The Journal of Biological Chemistry, 2007, 282 34: 24504-24513. DOI: 10.1074/jbc.m700618200
 [2] CHRISTINE L CURRY. Gamma secretase inhibitor blocks Notch activation and induces apoptosis in Kaposi”s sarcoma tumor cells[J]. Oncogene, 2005, 24 42: 6333-6344. DOI: 10.1038/sj.onc.1208783
 [3] RYUICHI OKAMOTO. Requirement of Notch activation during regeneration of the intestinal epithelia.[J]. American journal of physiology. Gastrointestinal and liver physiology, 2009, 296 1: G23-35. DOI: 10.1152/ajpgi.90225.2008
 [4] ELSA ABRANCHES. Neural differentiation of embryonic stem cells in vitro: a road map to neurogenesis in the embryo.[J]. PLoS ONE, 2009: e6286. DOI: 10.1371/journal.pone.0006286
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