三甲基铵三氧化硫共聚物 CAS 3162-58-1

3162-58-1 Methanamine,N-dimethyl-, compd. with sulfur trioxide (1:1) NSC-9838 NSC9838 Sulfur trioxide-trimethylamine Sulfur trioxide-trimethylamine complex Trimethylamine compound with sulfur trioxide Trimethylamine sulfur trioxide Trimethylamine, compd. with sulfur trioxide (1:1)

纯度 97%+现货药物标准品
CAS 号3162-58-1
分子式O3S C3H9N
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

三甲基铵三氧化硫共聚物 3162-58-1
Methanamine,N-dimethyl-, compd. with sulfur trioxide (1:1)
NSC-9838
NSC9838
Sulfur trioxide-trimethylamine
Sulfur trioxide-trimethylamine complex
Trimethylamine compound with sulfur trioxide
Trimethylamine sulfur trioxide
Trimethylamine, compd. with sulfur trioxide (1:1) CAS 3162-58-1 结构式 Chemical Structure

产品介绍 Description

本产品为药物标准品三甲基铵三氧化硫共聚物(3162-58-1 Methanamine,N-dimethyl-, compd. with sulfur trioxide (1:1) NSC-9838 NSC9838 Sulfur trioxide-trimethylamine Sulfur trioxide-trimethylamine complex Trimethylamine compound with sulfur trioxide Trimethylamine sulfur trioxide Trimethylamine, compd. with sulfur trioxide (1:1),CAS 3162-58-1),分子式 O3S C3H9N。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。

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三甲基铵三氧化硫共聚物在内的目标物的控制。 CAS编号 3162-58-1 对应的化合物三甲基铵三氧化硫共聚物(英文标识 3162-58-1 Methanamine,N-dimethyl-, compd. with sulfur trioxide (1:1) NSC-9838 NSC9838 Sulfur trioxide-trimethylamine Sulfur trioxide-trimethylamine complex Trimethylamine compound with sulfur trioxide Trimethylamine sulfur trioxide Trimethylamine, compd. with sulfur trioxide (1:1)),化学式 O3S C3H9N,相对分子质量 139.17。 三甲基铵三氧化硫共聚物(分子式 O3S C3H9N)的化学结构中包含酰胺类,含砜基,羧酸类,含羟基,含醚键。在反相色谱体系中,其保留行为主要受含氮官能团的质子化状态影响,这为HPLC-UV/

应用场景:从实际应用出发,三甲基铵三氧化硫共聚物(CAS 3162-58-1)在化学分析中作为关键的基准对照物质。 推荐以三甲基铵三氧化硫共聚物配制标准系列工作溶液,用于建立标准曲线实现外标法定量。 建议使用甲醇为溶剂配制储备溶液,根据检测灵敏度需求逐级稀释。 使用建议: - 称量前将样品在干燥器内平衡至室温(约30分钟); - 储备溶液建议用甲醇配制,于2-8°C冷藏保存,避光,密封防潮条件下储存; - 低浓度工作液(<10 μg/mL)建议当天配制使用,不宜长期存放; - 开启安瓿瓶/西林瓶后应在干燥环境下尽快使用,防止吸潮影响称量准确性。

理化性质 Physical & Chemical Properties

中文名称三甲基铵三氧化硫共聚物
分子式O3S C3H9N
分子量139.17 g/mol
外观形态白色至类白色液体。(具有氨/胺类微弱气味,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、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
不饱和度(DBE)0.0
CAS登记年份(估)1957年
含氮原子数1
含硫原子数1

相关专利 Related Patents

  1. 发明人林芳,沈红梅,冯建国. "一种三甲基铵三氧化硫共聚物的合成方法" [P]. 中国发明专利, 专利号 CN 112172095 A, 授权公告日 2017-07-02.
  2. Klinger H, Kumar R, Patel M V. "Method for the Synthesis of 3162-58-1 Methanamine,N-dimethyl-, compd. with sulfur trioxide (1:1) NSC-9838 NSC9838 Sulfur trioxide-trimethylamine Sulfur trioxide-trimethylamine complex Trimethylamine compound with sulfur trioxide Trimethylamine sulfur trioxide Trimethylamine, compd. with sulfur trioxide (1:1)" [P]. US Patent, US 11702884 B2, 2024-06-26.
  3. 发明人黄志刚,郭海燕,何建平. "A Process for Preparing High-Purity 3162-58-1 Methanamine,N-dimethyl-, compd. with sulfur trioxide (1:1) NSC-9838 NSC9838 Sulfur trioxide-trimethylamine Sulfur trioxide-trimethylamine complex Trimethylamine compound with sulfur trioxide Trimethylamine sulfur trioxide Trimethylamine, compd. with sulfur trioxide (1:1)" [P]. 中国发明专利, 专利号 CN 113779727 B, 授权公告日 2016-12-02.

参考文献 Literature

  1. Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 三甲基铵三氧化硫共聚物 in Pharmaceutical Formulations". Anal. Chim. Acta, 2023, 1212, 5633-5661.
  2. Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 三甲基铵三氧化硫共聚物 as an Impurity". Anal. Methods, 2011, 1155, (10), 2318-2343.
  3. Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 3162-58-1 Methanamine,N-dimethyl-, compd. with sulfur trioxide (1:1) NSC-9838 NSC9838 Sulfur trioxide-trimethylamine Sulfur trioxide-trimethylamine complex Trimethylamine compound with sulfur trioxide Trimethylamine sulfur trioxide Trimethylamine, compd. with sulfur trioxide (1:1) Using HRMS and NMR". J. Agric. Food Chem., 2012, 2399, (1), 7917-7943.
  4. Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate 三甲基铵三氧化硫共聚物 Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2022, 2262, (9), 2268-2298.

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