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Potassium Oxonate

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Chemical Structure| 2207-75-2 同义名 : Potassium azaorotate;Potassium otastat;Oxonate, potassium;Oxonic acid potassium salt;Allantoxanic Acid;Oxonic Acid (potassium salt);Oteracil potassium
CAS号 : 2207-75-2
货号 : A157215
分子式 : C4H2KN3O4
纯度 : 98%
分子量 : 195.175
MDL号 : MFCD00010565
存储条件:

粉末 Inert atmosphere,Room Temperature

液体 -20°C:3-6个月-80°C:12个月

溶解度 :

H2O: 3 mg/mL(15.37 mM),配合低频超声,并水浴加热至45℃助溶

动物实验配方:
生物活性
描述 Potassium oxonate is a uricase inhibitor, affecting the phosphorylation of 5-FU into 5-fluorouridine-5'-monophosphate differently from allopurinol, both in cell-free extracts and intact cells. When administered orally alongside 5-FU (2 mg/kg) to Yoshida sarcoma-bearing rats, oxonic acid (10 mg/kg) specifically inhibits the conversion of 5-FU into its phosphorylated form and its incorporation into RNA in the intestines but not in tumor or bone marrow tissues[1]. Additionally, an oxonic acid diet raises plasma uric acid levels by 80-90 micromol/L, with an observed increase in blood pressure only in hyperuricemic rats subjected to a 5/6 nephrectomy (18 mmHg)[2].
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

5.12mL

1.02mL

0.51mL

25.62mL

5.12mL

2.56mL

51.24mL

10.25mL

5.12mL

参考文献

[1]Shirasaka T, et al. Inhibition by oxonic acid of gastrointestinal toxicity of 5-fluorouracil without loss of its antitumor activity in rats. Cancer Res. 1993 Sep 1;53(17):4004-9.

[2]Eraranta A, et al. Oxonic acid-induced hyperuricemia elevates plasma aldosterone in experimental renal insufficiency. J Hypertens. 2008 Aug;26(8):1661-8.