| Bioactivity | TYK2-IN-12 (compound 30) is an orally active, potent and selective TYK2 (tyrosine kinase 2) inhibitor, with a Ki of 0.51 nM. TYK2-IN-12 inhibits IL-12 induced IFNγ, with IC50 values of 2.7 and 7.0 μM in human and mouse whole blood, respectively. TYK2-IN-12 can be used for psoriasis research[1]. |
| Invitro | TYK2-IN-12 (compound 30) shows 90, 43, and 13-fold selectivity over JAK1, JAK2, and JAK3, respectively[1].TYK2-IN-12 exhibits excellent selectivity over hERG (IC50 > 30 μM) and over a panel of 10 cytochrome P450 enzymes (IC50s > 30 μM against CYP450s 3A4, 3D6, 2C9, 2C8, 1A2, 2A6, 2B6, 2C19, 2E1, and 3A5)[1].TYK2-IN-12 shows cell-based potency and selectivity in human PBMC by blockade of IL-12 induced phospho-STAT4, GM-CSF induced phospho-STAT5, and IL-2 induced phospho-STAT5, with IC50 values of 0.10 μM, 4.1 μM and 0.25 μM, respectively[1]. |
| In Vivo | TYK2-IN-12 (compound 30) (0-100 mg/kg, PO, daily for 10 days) dose-dependently reduces immune responses[1].TYK2-IN-12 (3 mg/kg (IV), 10 mg/kg (PO), once) shows moderate clearance and volumes of distribution, and exhibits moderate to good oral absorption[1].Pharmacokinetic Parameters of TYK2-IN-12 in male C57Bl/6 mice and smale Sprague-Dawley rats[1]. Species |
| Name | TYK2-IN-12 |
| CAS | 2244061-66-1 |
| Formula | C24H20F2N4O2 |
| Molar Mass | 434.44 |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |
| Reference | [1]. Leit S, et al. Potent and selective TYK2-JH1 inhibitors highly efficacious in rodent model of psoriasis. Bioorg Med Chem Lett. 2022 Jul 13;73:128891. |