Bioactivity | Enpp-1-IN-19 (compound 29f) is an orally active ENPP1 inhibitor that inhibits cGAMP hydrolysis by ENPP1 (IC50=68 nM). Enpp-1-IN-19 increases anti-PD-L1 responses and inhibits tumor growth in CT26 syngeneic models. Enpp-1-IN-19 also enhances STING-mediated type I interferon responses, induces immune memory, and prevents tumor recurrence[1]. |
Target | ENPP1 |
Name | Enpp-1-IN-19 |
CAS | 2738583-25-8 |
Formula | C16H16N4O3S |
Molar Mass | 344.39 |
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]. Cho Y et al. Discovery of Orally Bioavailable Phthalazinone Analogues as an ENPP1 Inhibitor for STING-Mediated Cancer Immunotherapy. J Med Chem. 2023 Nov 23;66(22):15141-15170. |