| Cas No.: | 2328073-61-4 |
| Chemical Name: | N2-cyclopropyl-N4-(1-isopropylpiperidin-4-yl)-6,7-dimethoxyquinazoline-2,4-diamine |
| SMILES: | COC1=CC2=NC(NC3CC3)=NC(NC4CCN(C(C)C)CC4)=C2C=C1OC |
| Formula: | C21H31N5O2 |
| M.Wt: | 385.512 |
| Purity: | >98% |
| Sotrage: | 2 years -20°C Powder, 2 weeks 4°C in DMSO, 6 months -80°C in DMSO |
| Publication: | [1]. Yin C, et al. Pharmacological Targeting of STK19 Inhibits Oncogenic NRAS-Driven Melanomagenesis. Cell. 2019 Feb 21;176(5):1113-1127.e16. |
| Description: | ZT-12-037-01 is a STK19-targeted inhibitor, has a high-affinity interaction with STK19 protein and inhibits oncogenic NRAS-driven melanocyte malignant transformation. ZT-12-037-01 is an ATP-competitive inhibitor, inhibiting phosphorylation of NRAS (major isoform of Ras family) with an IC50 of 24 nM[1]. |
| In Vivo: | ZT-12-037-01 (injection subcutaneously; 25-50 mg/kg; once daily; 21 days) inhibits growth of SK-MEL-2 xenograft melanoma and the sections of tumors indicates induction of apoptosis by increasing cleaved caspase-3[1]. Animal Model: SK-MEL-2 xenograft melanoma nude mice with hTERT/p53DD/CDK4(R24C) melanocytes[1] Dosage: 25 mg/kg; 50 mg/kg Administration: Injected subcutaneously; 21 days Result: Inhibited growth of SK-MEL-2 xenograft melanoma. |
| In Vitro: | ZT-12-037-01 (3 μM; 14 days) significantly inhibits mutant NRAS-STK19-driven melanocyte colony formation and proliferation[1]. ZT-12-037-01 (0-3 μM) has an inhibitory effects of ZT-12-037-01 on STK19WT and STK19D89N-activated NRAS phosphorylation in HPMs[1]. Cell Proliferation Assay[1] Cell Line: CDK4 (R24C) melanocyte cells; hTERT melanocyte cells; p53DD melanocyte cells Concentration: 3 μM Incubation Time: 14 days Result: Inhibited melanocyte proliferation. Western Blot Analysis[1] Cell Line: STK19WT and STK19D89N Concentration: 0 μM, 0.1 μM, 0.3 μM, 1 μM, 3 μM Incubation Time: Result: Inhibited NRAS phosphorylation. |
| References: | [1]. Yin C, et al. Pharmacological Targeting of STK19 Inhibits Oncogenic NRAS-Driven Melanomagenesis. Cell. 2019 Feb 21;176(5):1113-1127.e16. |

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