甲烷磺酸银 CAS 2386-52-9
2386-52-9 Methanesulfonic acid, silver(1+) salt Silver methanesulphonate Methanesulfonic acid, silver(1+) salt (1:1) EINECS 219-199-2 Methanesulfonic acid, silver salt NSC 83223 Silver methanesulfonate Silver methanesulfonate (Ag(CH2SO3)) Silver methanesulfonate, silver salt Silver methylsulfonate
| CAS 号 | 2386-52-9 |
| 分子式 | Ag CH3O3S |
| 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
产品介绍 Description
CAS 2386-52-9 对应的甲烷磺酸银（2386-52-9 Methanesulfonic acid, silver(1+) salt Silver methanesulphonate Methanesulfonic acid, silver(1+) salt (1:1) EINECS 219-199-2 Methanesulfonic acid, silver salt NSC 83223 Silver methanesulfonate Silver methanesulfonate (Ag(CH2SO3)) Silver methanesulfonate, silver salt Silver methylsulfonate）为 CATO 佳途药物标准品产品线成员。分子式 Ag CH3O3S。纯度 97%+。所有批次均经 HPLC/NMR 等多项检测确认，质量稳定可溯源。
甲烷磺酸银的产生途径与其化学式中含砜基密切相关，该结构特征决定了其在合成/纯化或降解过程中出现的概率与行为。 CAS编号 2386-52-9 对应的化合物甲烷磺酸银（英文标识 2386-52-9 Methanesulfonic acid, silver(1+) salt Silver methanesulphonate Methanesulfonic acid, silver(1+) salt (1:1) EINECS 219-199-2 Methanesulfonic acid, silver salt NSC 83223 Silver methanesulfonate Silver methanesulfonate (Ag(CH2SO3)) Silver methanesulfonate, silver salt Silver methylsulfonate），化学式 Ag CH3O3S，相对分子质量 202.96。 受分子结构中含砜基的影响，甲烷磺酸银表现为白色至类白色结晶性粉末。（含硫化合物特征性气味）。其固体形态的物理化学属性——包括202.96 g/mol的分子量——对
应用场景：甲烷磺酸银（2386-52-9 Methanesulfonic acid, silver(1+) salt Silver methanesulphonate Methanesulfonic acid, silver(1+) salt (1:1) EINECS 219-199-2 Methanesulfonic acid, silver salt NSC 83223 Silver methanesulfonate Silver methanesulfonate (Ag(CH2SO3)) Silver methanesulfonate, silver salt Silver methylsulfo
理化性质 Physical & Chemical Properties
| 中文名称 | 甲烷磺酸银 |
| 分子式 | Ag CH3O3S |
| 分子量 | 202.96 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 | 阴凉处（≤25°C）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） | 0.5 |
| CAS登记年份（估） | 1957年 |
| 含硫原子数 | 1 |
相关专利 Related Patents
- Williams B T, Fischer A B, Thompson G K. "一种甲烷磺酸银的合成方法" [P]. US Patent, US 10684816 B2, 2023-06-05.
- 发明人唐晓军，杨光，朱建伟. "Method for the Synthesis of 2386-52-9 Methanesulfonic acid, silver(1+) salt Silver methanesulphonate Methanesulfonic acid, silver(1+) salt (1:1) EINECS 219-199-2 Methanesulfonic acid, silver salt NSC 83223 Silver methanesulfonate Silver methanesulfonate (Ag(CH2SO3)) Silver methanesulfonate, silver salt Silver methylsulfonate" [P]. 中国发明专利, 专利号 CN 114033716 B, 授权公告日 2022-11-07.
- 发明人黄志刚，郭海燕，陈志强. "A Process for Preparing High-Purity 2386-52-9 Methanesulfonic acid, silver(1+) salt Silver methanesulphonate Methanesulfonic acid, silver(1+) salt (1:1) EINECS 219-199-2 Methanesulfonic acid, silver salt NSC 83223 Silver methanesulfonate Silver methanesulfonate (Ag(CH2SO3)) Silver methanesulfonate, silver salt Silver methylsulfonate" [P]. 中国发明专利, 专利号 CN 114573448 B, 授权公告日 2022-11-23.
参考文献 Literature
- Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of 甲烷磺酸银 in Pharmaceutical Formulations". Chemosphere, 2022, 2414, 6954-6973.
- Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 甲烷磺酸银 as an Impurity". J. Sep. Sci., 2021, 2117, 2576-2598.
- Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 2386-52-9 Methanesulfonic acid, silver(1+) salt Silver methanesulphonate Methanesulfonic acid, silver(1+) salt (1:1) EINECS 219-199-2 Methanesulfonic acid, silver salt NSC 83223 Silver methanesulfonate Silver methanesulfonate (Ag(CH2SO3)) Silver methanesulfonate, silver salt Silver methylsulfonate Using HRMS and NMR". Biomed. Chromatogr., 2014, 1839, 4895-4899.
- O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate 甲烷磺酸银 Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2020, 1268, 7133-7150.
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