Fingolimod HCl

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Chemical Structure| 162359-56-0 同义名 : 芬戈莫德盐酸盐 ;FTY720; Fingolimod (hydrochloride); Fingolimod HCl
CAS号 : 162359-56-0
货号 : A151280
分子式 : C19H34ClNO2
纯度 : 98%
分子量 : 343.93
MDL号 : MFCD00939512
存储条件:

Pure form Inert atmosphere, store in freezer, under -20°C

In solvent -20°C:3-6个月-80°C:12个月

溶解度 :

DMSO: 105 mg/mL(305.29 mM),注意:DMSO长时间开封后,会吸水并导致溶解能力下降,请避免使用长期开封的DMSO

H2O: 50 mg/mL(145.38 mM),配合低频超声助溶

无水乙醇: 100 mg/mL(290.76 mM),配合低频超声助溶,注意:无水乙醇开封后,易挥发,也会吸收空气中的水分,导致溶解能力下降,请避免使用开封较久的乙醇

生物活性
描述 Fingolimod HCl is the hydrochloride form of Fingolimod. Fingolimod is an S1p receptor modulator and also immunosuppressant. It can be primarily phosphorylated by SPHK2 to its active form fingolimod-P. Although fingolimod-P (but not parent fingolimod) could function as an agonist at S1P1, S1P4 and S1P5 receptors with EC50 values ranging in ~0.3–0.6nM and at 10- fold higher concentrations at S1P3 receptors with EC50 values of ~3 nM[1], it caused S1P receptors to internalize from cell membranes and induce ubiquitinylation and proteasomal degradation of the receptor. That is, effects of Fingolimod are inhibitory in the longer term on S1P receptor function[2]. Fingolimod was used to treat for multiple sclerosis. Culture with FTY720 at concentration of 1μM for 22 hours could stimulate survival of the oligodendrocyte progenitors, and an activation of both MEK/ERK1/2 and PI3K/Akt pathways dependent on transforming to fingolimod-P by SphK could be observed[3]. Fingolimod is highly effective in experimental autoimmune encephalomyelitis model. Administration of fingolimod at dose of 0.03 to 1 mg/kg could significant improve the symptoms of chronic experimental autoimmune encephalomyelitis induced by myelin oligodendrocyte glycoprotein in mice due to the reduction of infiltration of myelin antigen-specific Th17 and Th1 cells into the central nervous system[4].
作用机制 The aminodiol polar head group of fingolimod could be phosphorylated by SPHK2 and the lipophilic tail is important for interacting with the hydrophobic binding pocket of the S1P receptors[1]
细胞研究
细胞系 浓度 检测类型 检测时间 活性说明 数据源
CHO cells Function assay Displacement of [33P]sphingosine 1 phosphate from human S1P1 receptor expressed in CHO cells, IC50=0.84 μM. 15615513
human BLIN-1 cells Cytotoxic assay 72 h Cytotoxicity against Ph-negative human BLIN-1 cells after 72 hrs by vital dye exclusion/flow cytometric analysis, IC50=5.5 μM. 24273632
human BV173 cells Cytotoxic assay 72 h Cytotoxicity against Ph-positive human BV173 cells after 72 hrs by vital dye exclusion/flow cytometric analysis, IC50=6.3 μM. 24273632
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

2.91mL

0.58mL

0.29mL

14.54mL

2.91mL

1.45mL

29.08mL

5.82mL

2.91mL

参考文献

[1]Brinkmann V, Davis MD, et al. The immune modulator FTY720 targets sphingosine 1-phosphate receptors. J Biol Chem. 2002 Jun 14;277(24):21453-7. Epub 2002 Apr 19.

[2]Oo ML, Thangada S, et al. Immunosuppressive and anti-angiogenic sphingosine 1-phosphate receptor-1 agonists induce ubiquitinylation and proteasomal degradation of the receptor. J Biol Chem. 2007 Mar 23;282(12):9082-9. Epub 2007 Jan 21.

[3]Coelho RP, Payne SG, et al. The immunomodulator FTY720 has a direct cytoprotective effect in oligodendrocyte progenitors. J Pharmacol Exp Ther. 2007 Nov;323(2):626-35. Epub 2007 Aug 28.

[4]Chiba K, Kataoka H, et al. Fingolimod (FTY720), sphingosine 1-phosphate receptor modulator, shows superior efficacy as compared with interferon-β in mouse experimental autoimmune encephalomyelitis. Int Immunopharmacol. 2011 Mar;11(3):366-72.

[5]Blanc CA, Rosen H, et al. FTY720 (fingolimod) modulates the severity of viral-induced encephalomyelitis and demyelination. J Neuroinflammation. 2014 Aug 20;11:138.

[6] FTY720