(3S,5R)-5-(3-methyl-1,2,4-oxadiazol-5-yl)pyrrolidin-3-ol hydrochloride CAS 1820581-45-0

(3S,5R)-5-(3-methyl-1,2,4-oxadiazol-5-yl)pyrrolidin-3-ol hydrochloride

纯度 97%+现货药物标准品
CAS 号1820581-45-0
分子式C7H11N3O2 HCl
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

(3S,5R)-5-(3-methyl-1,2,4-oxadiazol-5-yl)pyrrolidin-3-ol hydrochloride (3S,5R)-5-(3-methyl-1,2,4-oxadiazol-5-yl)pyrrolidin-3-ol hydrochloride CAS 1820581-45-0 结构式 Chemical Structure

产品介绍 Description

CAS 1820581-45-0 对应的(3S,5R)-5-(3-methyl-1,2,4-oxadiazol-5-yl)pyrrolidin-3-ol hydrochloride((3S,5R)-5-(3-methyl-1,2,4-oxadiazol-5-yl)pyrrolidin-3-ol hydrochloride)为 CATO 佳途药物标准品产品线成员。分子式 C7H11N3O2 HCl。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。

与同类药物标准品相比,(3S,5R)-5-(3-methyl-1,2,4-oxadiazol-5-yl)pyrrolidin-3-ol hydrochloride的分子量为205.64 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。 CAS编号 1820581-45-0 对应的化合物(3S,5R)-5-(3-methyl-1,2,4-oxadiazol-5-yl)pyrrolidin-3-ol hydrochloride(英文标识 (3S,5R)-5-(3-methyl-1,2,4-oxadiazol-5-yl)pyrrolidin-3-ol hydrochloride),化学式 C7H11N3O2 HCl,相对分子质量 205.64。 (3S,5R)-5-(3-methyl-1,2,4-oxadiazol-5-yl)pyrrolidin-3-ol hydrochloride(分子式 C7H11N3O2 HCl)的化学结构中包含酰胺类,羧酸类,含羟基,含醚键,含氯取代。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/DAD或L

应用场景:针对化学分析用途,(3S,5R)-5-(3-methyl-1,2,4-oxadiazol-5-yl)pyrrolidin-3-ol hydrochloride((3S,5R)-5-(3-methyl-1,2,4-oxadiazol-5-yl)pyrrolidin-3-ol hydrochloride)是具有明确定量溯源的认证级对照品。 推荐以(3S,5R)-5-(3-methyl-1,2,4-oxadiazol-5-yl)pyrrolidin-3-ol hydrochloride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/乙腈(1:1)为溶剂配制储备溶液,根据检测灵

理化性质 Physical & Chemical Properties

中文名称(3S,5R)-5-(3-methyl-1,2,4-oxadiazol-5-yl)pyrrolidin-3-ol hydrochloride
分子式C7H11N3O2 HCl
分子量205.64 g/mol
外观形态白色至淡黄色结晶性粉末。(具有轻微卤代物特征气味,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,密封防潮,密闭保存防止挥发
溶解性参考可溶于DMSO、DMF、甲醇
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;含酯键,遇强碱易水解
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)1995年
卤素含量Cl取代
含氮原子数3

相关专利 Related Patents

  1. Mueller T, Brown S R, Thompson G K. "一种(3S,5R)-5-(3-methyl-1,2,4-oxadiazol-5-yl)pyrrolidin-3-ol hydrochloride的合成方法" [P]. US Patent, US 11654160 B2, 2017-03-12.
  2. Sørensen M, Nowak P, Kowalski A. "Method for the Synthesis of (3S,5R)-5-(3-methyl-1,2,4-oxadiazol-5-yl)pyrrolidin-3-ol hydrochloride" [P]. European Patent, EP 3009799 A1, 2015-03-27.

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 (3S,5R)-5-(3-methyl-1,2,4-oxadiazol-5-yl)pyrrolidin-3-ol hydrochloride in Pharmaceutical Formulations". Anal. Methods, 2019, 2226, (3), 1106-1135.
  2. Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of (3S,5R)-5-(3-methyl-1,2,4-oxadiazol-5-yl)pyrrolidin-3-ol hydrochloride as an Impurity". J. Agric. Food Chem., 2014, 1706, 3121-3129.
  3. Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of (3S,5R)-5-(3-methyl-1,2,4-oxadiazol-5-yl)pyrrolidin-3-ol hydrochloride Using HRMS and NMR". J. Pharm. Biomed. Anal., 2018, 1577, 9066-9070.

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