2-(5-methyl-2-oxo-2,3-dihydro-1,3,4-oxadiazol-3-yl)ethane-1-sulfonamide CAS 2060045-17-0

2-(5-methyl-2-oxo-2,3-dihydro-1,3,4-oxadiazol-3-yl)ethane-1-sulfonamide

纯度 97%+现货药物标准品
CAS 号2060045-17-0
分子式C5H9N3O4S
分子量207.21 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

2-(5-methyl-2-oxo-2,3-dihydro-1,3,4-oxadiazol-3-yl)ethane-1-sulfonamide 2-(5-methyl-2-oxo-2,3-dihydro-1,3,4-oxadiazol-3-yl)ethane-1-sulfonamide CAS 2060045-17-0 结构式 Chemical Structure

产品介绍 Description

CAS 2060045-17-0 对应的2-(5-methyl-2-oxo-2,3-dihydro-1,3,4-oxadiazol-3-yl)ethane-1-sulfonamide(2-(5-methyl-2-oxo-2,3-dihydro-1,3,4-oxadiazol-3-yl)ethane-1-sulfonamide)为 CATO 佳途药物标准品产品线成员。分子式 C5H9N3O4S,分子量 207.21。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。

在质量保证方面,2-(5-methyl-2-oxo-2,3-dihydro-1,3,4-oxadiazol-3-yl)ethane-1-sulfonamide的生产和定值严格遵循ISO 17034:2016(认证标准物质生产者)的要求。纯度定值采用质量平衡法和定量核磁共振(qNMR)等多种正交方法进行交叉验证,扩展不确定度报告为95%置信水平(k=2)。每个批次的均匀性和稳定性均经过独立的统计评估。 CAS编号 2060045-17-0 对应的化合物2-(5-methyl-2-oxo-2,3-dihydro-1,3,4-oxadiazol-3-yl)ethane-1-sulfonamide(英文标识 2-(5-methyl-2-oxo-2,3-dihydro-1,3,4-oxadiazol-3-yl)ethane-1-sulfonamide),化学式 C5H9N3O4S,相对分子质量 207.21。 受分子结构中糖类衍生物,酰胺类,含砜基的影响,2-(5-methyl-2-oxo-2,3-dihydro-1,3,4-oxadiazol-3-yl)ethane

应用场景:2-(5-methyl-2-oxo-2,3-dihydro-1,3,4-oxadiazol-3-yl)ethane-1-sulfonamide(2-(5-methyl-2-oxo-2,3-dihydro-1,3,4-oxadiazol-3-yl)ethane-1-sulfonamide,CAS 2060045-17-0)的标准化应用场景涵盖化学分析等多个专业技术领域。 推荐以2-(5-methyl-2-oxo-2,3-dihydro-1,3,4-oxadiazol-3-yl)ethane-1-sulfonamide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

理化性质 Physical & Chemical Properties

中文名称2-(5-methyl-2-oxo-2,3-dihydro-1,3,4-oxadiazol-3-yl)ethane-1-sulfonamide
分子式C5H9N3O4S
分子量207.21 g/mol
外观形态白色至淡黄色结晶性粉末。(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
稳定性空气中长期暴露可能发生缓慢氧化;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)3.0
UV特征有紫外吸收
CAS登记年份(估)1997年
含氮原子数3
含硫原子数1

相关专利 Related Patents

  1. Mueller T, Brown S R, Johnson M A. "一种2-(5-methyl-2-oxo-2,3-dihydro-1,3,4-oxadiazol-3-yl)ethane-1-sulfonamide的合成方法" [P]. US Patent, US 9918842 B2, 2022-07-04.
  2. Björnsson E, Johansson L, Nielsen H. "Method for the Synthesis of 2-(5-methyl-2-oxo-2,3-dihydro-1,3,4-oxadiazol-3-yl)ethane-1-sulfonamide" [P]. European Patent, EP 3101680 A1, 2015-02-21.
  3. 发明人韩伟,刘建华,唐晓军. "A Process for Preparing High-Purity 2-(5-methyl-2-oxo-2,3-dihydro-1,3,4-oxadiazol-3-yl)ethane-1-sulfonamide" [P]. 中国发明专利, 专利号 CN 115162337 B, 授权公告日 2019-09-17.

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 2-(5-methyl-2-oxo-2,3-dihydro-1,3,4-oxadiazol-3-yl)ethane-1-sulfonamide in Pharmaceutical Formulations". J. Sep. Sci., 2021, 332, 6871-6901.
  2. Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(5-methyl-2-oxo-2,3-dihydro-1,3,4-oxadiazol-3-yl)ethane-1-sulfonamide as an Impurity". Molecules, 2018, 291, 9029-9056.

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