Render Target: STATIC
Render Timestamp: 2024-12-26T12:03:56.040Z
Commit: f2d32940205a64f990b886d724ccee2c9935daff
XML generation date: 2024-11-22 15:05:09.586
Product last modified at: 2024-12-17T19:05:29.608Z
Cell Signaling Technology Logo
1% for the planet logo
PDP - Template Name: Chemical Modulators
PDP - Template ID: *******c501c72

H-89, Dihydrochloride #9844

    Product Information

    Product Usage Information

    H-89 is supplied as 5.19 mg powder. Store at or below -20ºC. Before usage, dissolve powder in 0.5 ml DMSO to make 20 mM H-89. For working concentrations of 10 μM-20 μM, dilute DMSO stock 1:2000 to 1:1000. Treat cells with the desired concentration for 30 minutes.

    Storage

    Store lyophilized or in solution at -20ºC, desiccated. Protect from light. In lyophilized form, the chemical is stable for 24 months. Once in solution, use within 3 months to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles.

    Product Description

    Molecular Weight 519.3 g/mol
    Purity >99%
    Molecular Formula C20H20BrN3O2S • 2HCl
    CAS 127243-85-0
    Solubility Soluble in DMSO at 100mg/ml and EtOH at 2mg/ml.

    Background

    H-89 is a potent selective inhibitor of cAMP dependent protein kinase (PKA). The in vitro IC50 of H-89 for PKA is approximately 50 nM and in vivo the inhibitiory effect on PKA substrate phosphorylation and related cellular functions range from 10 μM to 30 μM (1,2). In addition to PKA, H-89 also exhibits a moderate inhibitory effect on PKG and PKCμ, with IC50 in the 500 nM range (1,3). The inhibitory effect of H-89 is due to its competitive binding to the ATP pocket on the kinase catalytic subunit (4).
    For Research Use Only. Not For Use In Diagnostic Procedures.
    Cell Signaling Technology is a trademark of Cell Signaling Technology, Inc.
    All other trademarks are the property of their respective owners. Visit our Trademark Information page.