CLM296 | CLM296 : Inhibitor of ALDH1A3
RATINGS:
Cellular Use: (1 reviews)

In Model Organisms: (1 reviews)
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Probe Summary

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Targets Biochemical/Biophysical Potency Cellular Potency
ALDH1A3
    • IC50:2.1 nM
    Inhibitor
    up to 100 nM

    Selectivity

    In Cell Selectivity Assessment
    Potency Assay Off-Target:
    CLM296 had no effect on ALDH1A1-mediated Aldefluor fluorescence even at 100 μM in cell

    Potency
    Cellular
    In Vitro

    ALDH1A3

    Mode of Action: Inhibitor

    Structure-Activity-Relationship data available? No

    DOI Reference: 10.1016/j.isci.2026.114863

    In Vivo Validations

    Mouse
    Dose: 4 mg/Kg
    Route of delivery: Intraperitoneal
    Plasma half life: 8.62 h
    Systemic clearance: 39.8 mL/h/Kg
    Cmax: 24.24 uM
    Tmax: 1 h
    Area Under the Curve:: 233.4 uM*h/L
    Volume of Distribution at Steady-State: 494.4 mL/Kg

    DOI Reference: 10.1016/j.isci.2026.114863

    Dose: 4 mg/Kg
    Route of delivery: Oral
    Plasma half life: 12.9 h
    Systemic clearance: 72.2 mL/h/Kg
    Cmax: 10.97 uM
    Tmax: 4 h
    Area Under the Curve:: 128.5 uM*h/L
    Volume of Distribution at Steady-State: 1.35 L/Kg

    DOI Reference: 10.1016/j.isci.2026.114863

    Orthogonal Probes def

    MCI-INI-3

    Chemical Information

    Coming Soon...

    References

    Cross References

    Expert Reviews


    (on 16 Apr 2026)
    Cellular Use Rating
    In Model Organisms
    The in vitro inhibitory activity and specificity of CLM296 was assessed for ALDH1A3 and ALDH1A1 (using cell lines that overexpress these enzymes), yet there are three ALDH1A subfamily isoforms - with ALDH1A2...
    Note: The Chemical Probes Portal only endorses compounds as chemical probes for use as specific and selective modulators of the proposed target if they receive three or more (3-4) stars. Read more about our evaluation criteria