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R788 disodium
本半岛bd体育手机客户端 不向个人销售,仅用作科学研究,不用于任何人体实验及非科研性质的动物实验。
R788 disodium图片
CAS NO: 1025687-58-4
包装与价格:
包装 价格(元)
5mg 电议
10mg 电议
50mg 电议
100mg 电议

半岛bd体育手机客户端 介绍
R788 二钠 (R788 Disodium) 是活性化合物 R406 的口服前药。
Cas No. 1025687-58-4
别名 福他替尼二钠盐; R788(Disodium)
化学名 disodium;[6-[[5-fluoro-2-(3,4,5-trimethoxyanilino)pyrimidin-4-yl]amino]-2,2-dimethyl-3-oxopyrido[3,2-b][1,4]oxazin-4-yl]methyl phosphate
Canonical SMILES CC1(C(=O)N(C2=C(O1)C=CC(=N2)NC3=NC(=NC=C3F)NC4=CC(=C(C(=C4)OC)OC)OC)COP(=O)([O-])[O-])C.[Na+].[Na+]
分子式 C23H24FN6Na2O9P
分子量 624.42
溶解度 ≥ 62.4mg/mL in DMSO with gentle warming
储存条件 Store at -20℃
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
半岛bd体育手机客户端 描述

R788, which is the prodrug of R406, is a potnet and selective Syk inhibitor. The spleen tyrosine kinase (Syk) plays a key role in the signaling of activating Fc receptors and the B-cell receptor (BCR).

In vitro: R406 was found to induce the apoptosis of the majority of examined DLBCL cell lines and could specifically inhibit both tonic- and ligand-induced BCR signaling (autophosphorylation of SYK525/526 and SYKdependent phosphorylation of the B-cell linker protein [BLNK]) [1].

In vivo: R788 effectively inhibits BCR signaling, demonstrating reduced proliferation and survival of the malignant B cells and significantly prolonged survival of the treated Eμ-TCL1 transgenic mouse. Moreover, the effect of R788 was found to be selective for the malignant clones, since no disturbance in the production of normal B lymphocytes was observed [2].

Clinical trial: In a phase II clinical trial, R788 treatment effectively improved American College of Rheumatology response rates in patients with eumatoid arthritis [3].

References:
[1] Chen L, Monti S, Juszczynski P, Daley J, Chen W, Witzig TE, Habermann TM, Kutok JL, Shipp MA. SYK-dependent tonic B-cell receptor signaling is a rational treatment target in diffuse large B-cell lymphoma. Blood. 2008 Feb 15;111(4):2230-7.
[2] Suljagic M, Longo PG, Bennardo S, Perlas E, Leone G, Laurenti L, Efremov DG. The Syk inhibitor fostamatinib disodium (R788) inhibits tumor growth in the Eμ- TCL1 transgenic mouse model of CLL by blocking antigen-dependent B-cell receptor signaling. Blood. 2010 Dec 2;116(23):4894-905.
[3] Bajpai M. Fostamatinib, a Syk inhibitor prodrug for the treatment of inflammatory diseases. IDrugs. 2009 Mar;12(3):174-85.

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