2-Keto-(3-methyl-<SUP>13</SUP>C)-butyric-4-<SUP>13</SUP>C,3-d<SUB> </SUB>acid sodium salt
分子式
C3[13C]2H6DO3 Na
分子量
127.09 g/mol
外观形态
白色至类白色液体
纯度
97%+
储存条件
2-8°C冷藏保存,密封防潮
溶解性参考
可溶于甲醇、乙醇、DMSO、水
稳定性
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
不饱和度(DBE)
2.0
CAS登记年份(估)
1990年
相关专利 Related Patents
Patel M V, Schröder R, Williams B T. "一种2-Keto-(3-methyl-<SUP>13</SUP>C)-butyric-4-<SUP>13</SUP>C,3-d<SUB> </SUB>acid sodium salt的合成方法" [P]. US Patent, US 10020245 B2, 2015-02-06.
Williams B T, Fischer A B, Lee S K. "Method for the Synthesis of 2-Keto-(3-methyl-<SUP>13</SUP>C)-butyric-4-<SUP>13</SUP>C,3-d<SUB> </SUB>acid sodium salt" [P]. US Patent, US 10282760 B2, 2015-02-10.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 2-Keto-(3-methyl-<SUP>13</SUP>C)-butyric-4-<SUP>13</SUP>C,3-d<SUB> </SUB>acid sodium salt in Pharmaceutical Formulations". Anal. Methods, 2016, 201, (2), 1466-1475.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-Keto-(3-methyl-<SUP>13</SUP>C)-butyric-4-<SUP>13</SUP>C,3-d<SUB> </SUB>acid sodium salt as an Impurity". J. Chromatogr. A, 2014, 1929, (8), 5999-6025.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 2-Keto-(3-methyl-<SUP>13</SUP>C)-butyric-4-<SUP>13</SUP>C,3-d<SUB> </SUB>acid sodium salt Using HRMS and NMR". Sci. Total Environ., 2010, 702, 6349-6363.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate 2-Keto-(3-methyl-<SUP>13</SUP>C)-butyric-4-<SUP>13</SUP>C,3-d<SUB> </SUB>acid sodium salt Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2024, 454, (7), 7467-7471.