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R788 (Fostamatinib) Disodium - ≥98%, high purity , CAS No.1025687-58-4
Basic Description Synonyms CCG-270264 | R788 disodium (Fostamatinib) | 1025687-58-4 | FosD | R788(Fostamatinib disodium) | 2H-Pyrido(3,2-b)-1,4-oxazin-3(4H)-one, 6-((5-fluoro-2-((3,4,5-trimethoxyphenyl)amino)-4-pyrimidinyl)amino)-2,2-dimethyl-4-((phosphonooxy)methyl)-, sodium salt Specifications & Purity ≥98% Biochemical and Physiological Mechanisms R788 (Fostamatinib) is an important spleen tyrosine kinase (Syk) inhibitor, showing efficacy against kinase-mediated IgG Fc gamma receptor signaling. R788 inhibits the activation of mast cells, macrophages, and B-cells and related inflammatory responses a Storage Temp Store at -20°C Shipped In Ice chest + Ice pads Product Description R788 (Fostamatinib) disodium, a prodrug of the active metabolite R406, is a Syk inhibitor with IC50 of 41 nM, strongly inhibits Syk but not Lyn, 5-fold less potent to Flt3. Phase 3.
Names and Identifiers IUPAC Name 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 INCHI InChI=1S/C23H26FN6O9P.2Na/c1-23(2)21(31)30(11-38-40(32,33)34)20-14(39-23)6-7-17(28-20)27-19-13(24)10-25-22(29-19)26-12-8-15(35-3)18(37-5)16(9-12)36-4;;/h6-10H,11H2,1-5H3,(H2,32,33,34)(H2,25,26,27,28,29);;/q;2*+1/p-2 InChi Key HSYBQXDGYCYSGA-UHFFFAOYSA-L 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+] Isomeric 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+] PubChem CID 25008120 Molecular Weight 624.42
Chemical and Physical Properties Solubility Soluble in DMSO (0.4 mg/ml at 25 °C), water (<1 mg/ml at 25 °C), ethanol (<1 mg/ml at 25 °C), and 0.5% CMC/0.25% Tween 80,pH6.5 (30 mg/ml at 25 °C). Sensitivity Moisture sensitive Melt Point(°C) >191°C (dec.)
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C2308849
