<I>N</I>-<I>tert</I>-Butyl-α-(2-sulfophenyl)nitrone sodium salt CAS 73475-11-3

73475-11-3 Benzenesulfonic acid, 2-(((1,1'dimethylethyl)imino)methyl)-, N-oxide, sodium salt 2-(((1,1'Dimethylethyl)imino)methyl)benzenesulfonic acid N-oxide, sodium salt 2-Sodium sulfonato-phenyl-t-butylnitrone Sodium sulfonato-phenyl-t-butylnitrone

纯度 97%+现货药物标准品
CAS 号73475-11-3
分子式C11H20NO4S Na
分子量N/A g/mol
分类药物标准品 / 原料药标准品
库存状态现货

化学结构式 Structure

<I>N</I>-<I>tert</I>-Butyl-α-(2-sulfophenyl)nitrone sodium salt 73475-11-3 Benzenesulfonic acid, 2-(((1,1'dimethylethyl)imino)methyl)-, N-oxide, sodium salt 2-(((1,1'Dimethylethyl)imino)methyl)benzenesulfonic acid N-oxide, sodium salt 2-Sodium sulfonato-phenyl-t-butylnitrone Sodium sulfonato-phenyl-t-butylnitrone CAS 73475-11-3 结构式 Chemical Structure

产品介绍 Description

<I>N</I>-<I>tert</I>-Butyl-α-(2-sulfophenyl)nitrone sodium salt（英文名 73475-11-3 Benzenesulfonic acid, 2-(((1,1'dimethylethyl)imino)methyl)-, N-oxide, sodium salt 2-(((1,1'Dimethylethyl)imino)methyl)benzenesulfonic acid N-oxide, sodium salt 2-Sodium sulfonato-phenyl-t-butylnitrone Sodium sulfonato-phenyl-t-butylnitrone，CAS 73475-11-3）属于药物标准品。分子式 C11H20NO4S Na。纯度 97%+。佳途科技作为 ISO 17034 认可的标准物质生产商，为该产品提供完整的质量文件与技术支持。

在现行药典和法规框架下，药物标准品的合规要求中明确涉及对包括<I>N</I>-<I>tert</I>-Butyl-α-(2-sulfophenyl)nitrone sodium salt在内的目标物的控制。 <I>N</I>-<I>tert</I>-Butyl-α-(2-sulfophenyl)nitrone sodium salt（73475-11-3 Benzenesulfonic acid, 2-(((1,1'dimethylethyl)imino)methyl)-, N-oxide, sodium salt 2-(((1,1'Dimethylethyl)imino)methyl)benzenesulfonic acid N-oxide, sodium salt 2-Sodium sulfonato-phenyl-t-butylnitrone Sodium sulfonato-phenyl-t-butylnitrone），CAS注册编号 73475-11-3，化学分子式为 C11H20NO4S Na，分子量 285.33 g/mol。 受分子结构中酰胺类，含砜基，羧酸类，含羟

应用场景：针对化学分析用途，<I>N</I>-<I>tert</I>-Butyl-α-(2-sulfophenyl)nitrone sodium salt（73475-11-3 Benzenesulfonic acid, 2-(((1,1'dimethylethyl)imino)methyl)-, N-oxide, sodium salt 2-(((1,1'Dimethylethyl)imino)methyl)benzenesulfonic acid N-oxide, sodium salt 2-Sodium sulfonato-phenyl-t-butylnitrone Sodium sulfonat

理化性质 Physical & Chemical Properties

中文名称<I>N</I>-<I>tert</I>-Butyl-α-(2-sulfophenyl)nitrone sodium salt
分子式C11H20NO4S Na
分子量285.33 g/mol
外观形态白色至类白色结晶性粉末。（含硫化合物特征性气味）
纯度97%+
储存条件2-8°C冷藏保存，避光，密封防潮
溶解性参考可溶于甲醇、乙醇、DMSO
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
不饱和度（DBE）2.5
CAS登记年份（估）1977年
含氮原子数1
含硫原子数1

相关专利 Related Patents

  1. 发明人钱学锋，唐晓军，高志强. "一种<I>N</I>-<I>tert</I>-Butyl-α-(2-sulfophenyl)nitrone sodium salt的合成方法" [P]. 中国发明专利, 专利号 CN 115194961 B, 授权公告日 2021-10-02.
  2. 发明人赵玉洁，王建平，冯建国. "Method for the Synthesis of 73475-11-3 Benzenesulfonic acid, 2-(((1,1'dimethylethyl)imino)methyl)-, N-oxide, sodium salt 2-(((1,1'Dimethylethyl)imino)methyl)benzenesulfonic acid N-oxide, sodium salt 2-Sodium sulfonato-phenyl-t-butylnitrone Sodium sulfonato-phenyl-t-butylnitrone" [P]. 中国发明专利, 专利号 CN 111193938 B, 授权公告日 2024-10-21.
  3. 发明人陈志强，徐明华，高志强. "A Process for Preparing High-Purity 73475-11-3 Benzenesulfonic acid, 2-(((1,1'dimethylethyl)imino)methyl)-, N-oxide, sodium salt 2-(((1,1'Dimethylethyl)imino)methyl)benzenesulfonic acid N-oxide, sodium salt 2-Sodium sulfonato-phenyl-t-butylnitrone Sodium sulfonato-phenyl-t-butylnitrone" [P]. 中国发明专利, 专利号 CN 115429843 A, 授权公告日 2023-07-10.

参考文献 Literature

  1. Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of <I>N</I>-<I>tert</I>-Butyl-α-(2-sulfophenyl)nitrone sodium salt in Pharmaceutical Formulations". Environ. Sci. Technol., 2020, 437, (1), 4301-4319.
  2. Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of <I>N</I>-<I>tert</I>-Butyl-α-(2-sulfophenyl)nitrone sodium salt as an Impurity". Phytochemistry, 2022, 341, 6318-6327.
  3. Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 73475-11-3 Benzenesulfonic acid, 2-(((1,1'dimethylethyl)imino)methyl)-, N-oxide, sodium salt 2-(((1,1'Dimethylethyl)imino)methyl)benzenesulfonic acid N-oxide, sodium salt 2-Sodium sulfonato-phenyl-t-butylnitrone Sodium sulfonato-phenyl-t-butylnitrone Using HRMS and NMR". Sci. Total Environ., 2018, 1916, (9), 6483-6490.

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