| | Identification | Back Directory |  | [Name] 
 Skepinone-L
 |  | [CAS] 
 1221485-83-1
 |  | [Synonyms] 
 CBS3830
 CS-1010
 SKEPINONE
 Skepinone-L
 Skepinone-L, >=98%
 Skepinone-L USP/EP/BP
 Skepinone-L (CBS3830)
 3-(2,4-difluoroanilino)-9-[(2R)-2,3-dihydroxypropoxy]-5,6-dihydrodibenzo[3,1-[7]annulen-11-one
 (R)-2-((2,4-Difluorophenyl)amino)-7-(2,3-dihydroxypropoxy)-10,11-dihydro-5H-dibenzo[a,d][7]ann
 (R)-2-((2,4-Difluorophenyl)amino)-7-(2,3-dihydroxypropoxy)-10,11-dihydro-5H-dibenzo[a,d][7]annulen-5-one
 2-[(2,4-Difluorophenyl)amino]-7-[(2R)-2,3-dihydroxypropoxy]-10,11-dihydro-5H-dibenzo[a,d]cyclohepten-5-one
 5H-Dibenzo[a,d]cyclohepten-5-one, 2-[(2,4-difluorophenyl)amino]-7-[(2R)-2,3-dihydroxypropoxy]-10,11-dihydro-
 |  | [Molecular Formula] 
 C24H21F2NO4
 |  | [MDL Number] 
 MFCD22572738
 |  | [MOL File] 
 1221485-83-1.mol
 |  | [Molecular Weight] 
 425.425
 | 
 | Chemical Properties | Back Directory |  | [Melting point ] 
 130-134°C
 |  | [Boiling point ] 
 629.0±55.0 °C(Predicted)
 |  | [density ] 
 1.384±0.06 g/cm3(Predicted)
 |  | [storage temp. ] 
 2-8°C(protect from light)
 |  | [solubility ] 
 DMSO (Slightly), Methanol (Slightly)
 |  | [form ] 
 Solid
 |  | [pka] 
 13.49±0.20(Predicted)
 |  | [color ] 
 Light Yellow to Yellow
 | 
 | Hazard Information | Back Directory |  | [Description] 
 Skepinone-L is an ATP-competitive inhibitor of p38 MAPK isoform p38α (IC50s = 5 nM) and p38β (97% inhibition at 1 μM). It has little effect on a range of other kinases, including p38γ and p38δ. Skepinone-L dose-dependently blocks the phosphorylation of heat shock protein 27 (HSP27), a p38 MAPK substrate, in response to stimulation with anisomycin in HeLa cells (IC50 = 25 nM) or TNF-α in THP-1 cells. At 1 μM, it prevents phosphorylation of cytosolic phospholipase A2 in platelets in response to collagen-related peptide or thrombin , blunting platelet secretion and aggregation.
 |  | [Uses] 
 Skepinone-L is a potent and highly selective inhibitor of p38 MAP kinase which impairs platelet activation and thrombus formation.
 |  | [target] 
 p38-MAPK
 |  | [References] 
 [1].  koeberle, s c et al., skepinone-l is a selective p38 mitogen-activated protein kinase inhibitor. nature chemical biology, 2012, 8(2), 141-143.
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