应用场景:硝酸铯(7789-18-6 0K0743KO17 Cesium nitrate Caesium nitrate Cesium(I) nitrate (1:1) Nitric acid, cesium salt (1:1) Nitric acid, cesium salt EINECS 232-146-8 NSC 84271 UNII-0K0743KO17 EC 232-146-8 Cesium nitrate or caesium nitrate UN1451 Oxidizer UN1451 Cesium nitrate or caesium nitrate)作为药物标准品,在化学分析
理化性质 Physical & Chemical Properties
中文名称
硝酸铯
分子式
Cs NO3
分子量
194.91 g/mol
外观形态
白色至类白色结晶性粉末。(具有氨/胺类微弱气味)
纯度
97%+
储存条件
2-8°C冷藏保存,避光,密封防潮
溶解性参考
易溶于水
稳定性
对光敏感,应避免强光直射;具有吸湿性,开封后应立即密封
化合物类型
药物标准品
子类
原料药标准品
CAS登记年份(估)
1959年
含氮原子数
1
相关专利 Related Patents
发明人何建平,胡光,沈红梅. "一种硝酸铯的合成方法" [P]. 中国发明专利, 专利号 CN 116789996 A, 授权公告日 2021-05-04.
发明人钱学锋,黄志刚,孙丽萍. "Method for the Synthesis of 7789-18-6
0K0743KO17
Cesium nitrate
Caesium nitrate
Cesium(I) nitrate (1:1)
Nitric acid, cesium salt (1:1)
Nitric acid, cesium salt
EINECS 232-146-8
NSC 84271
UNII-0K0743KO17
EC 232-146-8
Cesium nitrate or caesium nitrate [UN1451] [Oxidizer]
UN1451
Cesium nitrate or caesium nitrate" [P]. 中国发明专利, 专利号 CN 115725927 A, 授权公告日 2018-12-15.
Rossi M, Björnsson E, Martínez F. "A Process for Preparing High-Purity 7789-18-6
0K0743KO17
Cesium nitrate
Caesium nitrate
Cesium(I) nitrate (1:1)
Nitric acid, cesium salt (1:1)
Nitric acid, cesium salt
EINECS 232-146-8
NSC 84271
UNII-0K0743KO17
EC 232-146-8
Cesium nitrate or caesium nitrate [UN1451] [Oxidizer]
UN1451
Cesium nitrate or caesium nitrate" [P]. European Patent, EP 3180644 A1, 2020-02-23.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of 硝酸铯 in Pharmaceutical Formulations". J. Agric. Food Chem., 2018, 2221, (6), 7824-7830.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of 硝酸铯 as an Impurity". Anal. Methods, 2025, 2231, (8), 272-285.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 7789-18-6
0K0743KO17
Cesium nitrate
Caesium nitrate
Cesium(I) nitrate (1:1)
Nitric acid, cesium salt (1:1)
Nitric acid, cesium salt
EINECS 232-146-8
NSC 84271
UNII-0K0743KO17
EC 232-146-8
Cesium nitrate or caesium nitrate [UN1451] [Oxidizer]
UN1451
Cesium nitrate or caesium nitrate Using HRMS and NMR". Anal. Chim. Acta, 2021, 1418, 1639-1657.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate 硝酸铯 Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2011, 1646, 2937-2948.