CAS NO: | 1456632-40-8 |
包装 | 价格(元) |
10mM (in 1mL DMSO) | 电议 |
5mg | 电议 |
25mg | 电议 |
100mg | 电议 |
Cas No. | 1456632-40-8 |
Canonical SMILES | FC(C(S(=O)(N(C)CC(N(C1=CC=C(C(O)=O)C=C1)CC2=CC=C(C=C2)C3CCCCC3)=O)=O)=C(C(F)=C4F)F)=C4F |
分子式 | C29H27F5N2O5S |
分子量 | 610.59 |
溶解度 | ≥ 20.25mg/mL in DMSO |
储存条件 | Desiccate at -20°C |
General tips | For obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while. |
Shipping Condition | Evaluation sample solution : ship with blue ice All other available size: ship with RT , or blue ice upon request |
产品描述 | SH-4-54 is a potent inhibitor of STAT3 with KD values of 300 and 464 nM for STAT3 and STAT5, respectively [1]. STAT3 is a transcription factor that belongs to the STAT transcription factor family. STAT3 signaling plays an important role in the survival and proliferation of brain tumor stem cells (BTSCs) and glioblastoma (GBM) [1]. SH-4-54 is a potent STAT inhibitor. SH-4-54 inhibited interactions between STAT3 and phosphopeptide with Ki value of 10-30 μM. SH-4-54 exhibited selectivity for STAT3 against STAT1 by >10-fold. SH-4-54 inhibited pSTAT3 (Y705) in a concentration-dependent way with no effect on pSTAT3 (S727), suggesting that SH-4-54 bound to the STAT3 SH2 domain. Also, SH-4-54 reduced pSTAT3 levels and inhibited the downstream targets Cyclin D1 and Bcl-xL, which were involved in cell growth and survival [1]. In mice, intraperitoneal injection of SH-4-54 (10 mg/kg) caused a concentration of 700 nM after 30 min in the brain. In NOD-SCID mice xenografted with 105 BT73 glioma cells, SH-4-54 (10 mg/kg) reduced tumor cells and pSTAT3 expression. Also, SH-4-54 inhibited proliferation and induced apoptosis [1]. Reference: |