264157 Sigma-AldrichCaspase Modulator I, 1541 - Calbiochem
Synonyms: Caspase-6 Inhibitor XI, Procaspase-3 Activator II, Procaspase-6 Activator I, 8-Methoxy-2-oxo-2H-chromene-3-carboxylic acid-(3-imidazo[1,2-a]pyridin-2-yl-phenyl)-amide, Caspase-3 Inhibitor XV
Recommended Products
Overview
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Key Spec Table
Empirical Formula |
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C₂₄H₁₇N₃O₄ |
Products
Catalogue Number | Packaging | Qty/Pack | |
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264157-10MG | 10 mg |
Description | |
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Overview | A cell-permeable phenylimidazopyridinyl-methoxy coumarin compound that inhibits caspase-3 and caspase-6 activities (IC50 = 35 and 38 µM, respectively) by targeting both the large and small subunit active sites. Kinetic studies with 1541 and its 8-Hydroxy analog (Cat. No. 529663) indicate that at suboptimal inhibitor : proenzyme molar ratio (100:1 or less), the compound does not effectively occupies both active sites of and stabilizes the proenzyme in an “on-state” conformation that facilitates the subsequent autoproteolysis or autoactivation process via the unoccupied active site of procaspase-3 and -6 (EC50 = 2.4 and 2.8 µM, respectively). Shown to effectively induce apoptosis (up to 50 µM) in various cancer cell lines (IC50 ranges from 3.8 to 8.7 µM) in a caspase-3-dependent, but p53-, caspase-8-, and Bak-independent manner. Exhibits little inhibitory effect against active caspase-7 (30 nM) even at concentrations as high as 50 µM, nor does it activate procaspase-1 or -7 even after prolonged incubations upto 4 and 24 h, respectively. |
Catalogue Number | 264157 |
Brand Family | Calbiochem® |
Synonyms | Caspase-6 Inhibitor XI, Procaspase-3 Activator II, Procaspase-6 Activator I, 8-Methoxy-2-oxo-2H-chromene-3-carboxylic acid-(3-imidazo[1,2-a]pyridin-2-yl-phenyl)-amide, Caspase-3 Inhibitor XV |
References | |
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References | Wolan, D.W., et al. 2009. Science 326, 853. |
Product Information | |
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Form | Yellow solid |
Hill Formula | C₂₄H₁₇N₃O₄ |
Chemical formula | C₂₄H₁₇N₃O₄ |
Structure formula Image | |
Quality Level | MQ100 |
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Purity | ≥95% by HPLC |
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Packaged under inert gas | Packaged under inert gas |
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Specifications |
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Global Trade Item Number | |
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Catalogue Number | GTIN |
264157-10MG | 04055977198485 |
Documentation
Caspase Modulator I, 1541 - Calbiochem MSDS
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Caspase Modulator I, 1541 - Calbiochem Certificates of Analysis
Title | Lot Number |
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264157 |
References
Reference overview |
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Wolan, D.W., et al. 2009. Science 326, 853. |