双(三甲基硅基)酰胺钾 溶液 CAS 40949-94-8

Potassium bis(trimethylsilyl)amide 11% in toluene potassium 1,1,1,3,3,3-hexamethyl-disilazane potassium hexamethyldisilazide 1,1,1,3,3,3-hexamethyldisilazane potassium salt hexamethyldisilazane potassium salt potassium hexamethyldislazane hexamethyldislazane potassium salt potassium bis(trimethylsilyl)amide 40949-94-8 S13925

纯度 97%+现货药物标准品
CAS 号40949-94-8
分子式C6H18KNSi2
分子量199.48 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

双(三甲基硅基)酰胺钾 溶液 Potassium bis(trimethylsilyl)amide 11% in toluene potassium 1,1,1,3,3,3-hexamethyl-disilazane potassium hexamethyldisilazide 1,1,1,3,3,3-hexamethyldisilazane potassium salt hexamethyldisilazane potassium salt potassium hexamethyldislazane hexamethyldislazane potassium salt potassium bis(trimethylsilyl)amide 40949-94-8 S13925 CAS 40949-94-8 结构式 Chemical Structure

产品介绍 Description

本产品为药物标准品双(三甲基硅基)酰胺钾 溶液（Potassium bis(trimethylsilyl)amide 11% in toluene potassium 1,1,1,3,3,3-hexamethyl-disilazane potassium hexamethyldisilazide 1,1,1,3,3,3-hexamethyldisilazane potassium salt hexamethyldisilazane potassium salt potassium hexamethyldislazane hexamethyldislazane potassium salt potassium bis(trimethylsilyl)amide 40949-94-8 S13925，CAS 40949-94-8），分子式 C6H18KNSi2，分子量 199.48。纯度 97%+。适用于分析方法开发、方法验证及日常质检，CATO 提供全程冷链与全球配送。

与同类药物标准品相比，双(三甲基硅基)酰胺钾 溶液的分子量为199.48 g/mol这一特征使其在色谱分离条件和质谱检测参数设置上具有独特性。 双(三甲基硅基)酰胺钾 溶液（Potassium bis(trimethylsilyl)amide 11% in toluene potassium 1,1,1,3,3,3-hexamethyl-disilazane potassium hexamethyldisilazide 1,1,1,3,3,3-hexamethyldisilazane potassium salt hexamethyldisilazane potassium salt potassium hexamethyldislazane hexamethyldislazane potassium salt potassium bis(trimethylsilyl)amide 40949-94-8 S13925），CAS注册编号 40949-94-8，化学分子式为 C6H18KNSi2，分子量 199.48 g/mol。 双(三甲基硅基)酰胺钾 溶液（分子式 C6H18KNSi

应用场景：针对化学分析用途，双(三甲基硅基)酰胺钾 溶液（Potassium bis(trimethylsilyl)amide 11% in toluene potassium 1,1,1,3,3,3-hexamethyl-disilazane potassium hexamethyldisilazide 1,1,1,3,3,3-hexamethyldisilazane potassium salt hexamethyldisilazane potassium salt potassium hexamethyldislazane hexamethyldislazane potassium salt po

理化性质 Physical & Chemical Properties

中文名称双(三甲基硅基)酰胺钾 溶液
分子式C6H18KNSi2
分子量199.48 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
溶解性参考可溶于甲醇、乙腈、DMSO
稳定性对光敏感，应避免强光直射
化合物类型药物标准品
子类原料药标准品
不饱和度（DBE）-1.5
CAS登记年份（估）1968年
含氮原子数1

相关专利 Related Patents

  1. 发明人王建平，钱学锋，徐明华. "一种双(三甲基硅基)酰胺钾 溶液的合成方法" [P]. 中国发明专利, 专利号 CN 116592824 A, 授权公告日 2020-08-25.
  2. 发明人朱建伟，孙丽萍，韩伟. "Method for the Synthesis of Potassium bis(trimethylsilyl)amide 11% in toluene potassium 1,1,1,3,3,3-hexamethyl-disilazane potassium hexamethyldisilazide 1,1,1,3,3,3-hexamethyldisilazane potassium salt hexamethyldisilazane potassium salt potassium hexamethyldislazane hexamethyldislazane potassium salt potassium bis(trimethylsilyl)amide 40949-94-8 S13925" [P]. 中国发明专利, 专利号 CN 114124805 A, 授权公告日 2025-05-27.
  3. 发明人黄志刚，钱学锋，赵玉洁. "A Process for Preparing High-Purity Potassium bis(trimethylsilyl)amide 11% in toluene potassium 1,1,1,3,3,3-hexamethyl-disilazane potassium hexamethyldisilazide 1,1,1,3,3,3-hexamethyldisilazane potassium salt hexamethyldisilazane potassium salt potassium hexamethyldislazane hexamethyldislazane potassium salt potassium bis(trimethylsilyl)amide 40949-94-8 S13925" [P]. 中国发明专利, 专利号 CN 115842102 B, 授权公告日 2015-12-23.

参考文献 Literature

  1. Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 双(三甲基硅基)酰胺钾 溶液 in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2024, 278, (10), 247-266.
  2. Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of 双(三甲基硅基)酰胺钾 溶液 as an Impurity". Food Chem., 2017, 525, 502-525.

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