| Bioactivity | PF-05105679 is an orally active and selective TRPM8 antagonist with an IC50 of 103 nM. PF-05105679 has the potential for cold-related pain[1]. | ||||||||||||
| Invitro | PF-05105679 demonstrates >100-fold selectivity across a range of different receptors, ion channels, and enzymes including the closely related TRPV1 and TRPA1 channels[1]. TRPM8, also known as the cold and menthol receptor 1 (CMR1), is a member of the melastatin subfamily[1]. | ||||||||||||
| In Vivo | PF-05105679 (0.2 mg/kg for iv and 20mg/kg for oral gavage) has a T1/2 of 3.9 hours, a CL of 31 mL/min/kg, and a Vss of 7.4 L/kg for dogs[1]. PF-05105679 (2, 20 mg/kg) has a T1/2 of 3.6 hours, a CL of 19.8 mL/min/kg, and a Vss of 6.2 L/kg for rats[1]. Animal Model: | ||||||||||||
| Name | PF-05105679 | ||||||||||||
| CAS | 1398583-31-7 | ||||||||||||
| Formula | C26H21FN2O3 | ||||||||||||
| Molar Mass | 428.45 | ||||||||||||
| Appearance | Solid | ||||||||||||
| Transport | Room temperature in continental US; may vary elsewhere. | ||||||||||||
| Storage |
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| Reference | [1]. Andrews MD, et al. Discovery of a Selective TRPM8 Antagonist with Clinical Efficacy in Cold-Related Pain. ACS Med Chem Lett. 2015 Jan 30;6(4):419-24. |