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同义名 : | - |
CAS号 : | 1985605-59-1 | |
货号 : | A1145224 | |
分子式 : | C24H19F2N3O4S | |
纯度 : | 97% | |
分子量 : | 483.49 | |
MDL号 : | MFCD31619273 | |
存储条件: |
Pure form Sealed in dry, 2-8°C In solvent -20°C:3-6个月-80°C:12个月 |
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溶解度 : | - | |
动物实验配方: |
生物活性 | |||
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描述 | Baloxavir, derived from the prodrug Baloxavir marboxil, is a potent, selective cap-dependent endonuclease (CEN) inhibitor of the PA subunit of influenza A and B viral polymerase, a first-in-class inhibitor of viral RNA transcription and replication, and possesses potent antiviral activity. Baloxavir inhibits both cap-dependent endonuclease (CEN) and cap-dependent endonuclease (CEN). Baloxavir inhibits cap-dependent endonuclease (CEN) and CEN/RdRp activity with IC50 values of 2.5 nM and 1.6 nM, respectively, while the inhibitory efficacy against RdRp activity is low (IC50 >40 nM)[1][2].The median EC50 values of Baloxavir against A/H1N1pdm, A/H3N2 and B viruses were 17.96 nM, 4.48 nM and 18.67 nM, respectively[1].Baloxavir inhibits viral RNA transcription by inhibiting cap-dependent endonuclease (CEN) activity, and inhibits viral replication in infected cells without cytotoxicity in cytopathic effect assays. Baloxavir has a broad spectrum of efficacy against various subtypes of influenza A viruses (H1N2, H5N1, H5N2, H5N6, H7N9 and H9N2). In addition, sequential passaging of the viruses in the presence of Baloxavir resulted in the isolation of PA/I38T variants with reduced susceptibility to BXA. Baloxavir showed high potency to inhibit CEN activity in the tested influenza A and B virus ribonucleoprotein complexes (vRNPs), with mean IC50 values of 1.4-3.1 nM and 4.5-8.9 nM, respectively, indicating broad-spectrum activity. Baloxavir was highly potent against influenza A and B viruses, with mean EC90 values of 0.46-0.98 nM and 2.2-3.4 nM, respectively[2]. |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
2.07mL 0.41mL 0.21mL |
10.34mL 2.07mL 1.03mL |
20.68mL 4.14mL 2.07mL |