Bioactivity | VTX-27 is a selective protein kinase C θ (PKC θ) inhibitor, with Kis of 0.08 nM and 16 nM for PKC θ and PKC δ. | ||||||||||||
Invitro | VTX-27 (Compound 27) possesses excellent overall characteristics. Good selectivity of VTX-27 is also seen against other PKC family members, particularly classical isoforms (>1000-fold except PKCβ I, 200-fold) and atypical isoforms (>10000-fold). As anticipated, attaining selectivity over the more closely related novel PKC family members is more challenging, with a good 200-fold being achieved over PKC δ[1]. | ||||||||||||
In Vivo | VTX-27 shows the best PK profile with a low clearance (7 mL min-1 kg-1), long half-life (4.7 h), and good oral bioavailability (65%). A single dose of VTX-27 is administered orally at 6.25, 12.5, 25, and 50 mg/kg (e.g., at 25 mg/kg Cmax concentration 700 ng/mL) and demonstrates potent dose dependent inhibition of IL-2 production[1]. | ||||||||||||
Name | VTX-27 | ||||||||||||
CAS | 1321924-70-2 | ||||||||||||
Formula | C20H24ClFN6O | ||||||||||||
Molar Mass | 418.90 | ||||||||||||
Appearance | Solid | ||||||||||||
Transport | Room temperature in continental US; may vary elsewhere. | ||||||||||||
Storage |
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Reference | [1]. Jimenez JM, et al. Design and optimization of selective protein kinase C θ (PKCθ) inhibitors for the treatment of autoimmune diseases. J Med Chem. 2013 Mar 14;56(5):1799-810. |