rac-methyl (2R,3S)-3-aminooxolane-2-carboxylate hydrochloride CAS 1969287-67-9

rac-methyl (2R,3S)-3-aminooxolane-2-carboxylate hydrochloride

纯度 97%+现货药物标准品
CAS 号1969287-67-9
分子式C6H11NO3 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

rac-methyl (2R,3S)-3-aminooxolane-2-carboxylate hydrochloride rac-methyl (2R,3S)-3-aminooxolane-2-carboxylate hydrochloride CAS 1969287-67-9 结构式 Chemical Structure

产品介绍 Description

rac-methyl (2R,3S)-3-aminooxolane-2-carboxylate hydrochloride(英文名 rac-methyl (2R,3S)-3-aminooxolane-2-carboxylate hydrochloride,CAS 1969287-67-9)属于药物标准品。分子式 C6H11NO3 HCl。纯度 97%+。佳途科技作为 ISO 17034 认可的标准物质生产商,为该产品提供完整的质量文件与技术支持。

rac-methyl (2R,3S)-3-aminooxolane-2-carboxylate hydrochloride的产生途径与其化学式中酰胺类,羧酸类,含羟基,含醚键,含氯取代密切相关,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 1969287-67-9 对应的化合物rac-methyl (2R,3S)-3-aminooxolane-2-carboxylate hydrochloride(英文标识 rac-methyl (2R,3S)-3-aminooxolane-2-carboxylate hydrochloride),化学式 C6H11NO3 HCl,相对分子质量 181.62。 依据分子式为 C6H11NO3 HCl 的rac-methyl (2R,3S)-3-aminooxolane-2-carboxylate hydrochloride结构特征,其分子内含酰胺类,羧酸类,含羟基,含醚键,含氯取代,这意味着该化合物在红外光谱中会呈现特征性的官能团伸缩振动信号。分子量 181.62 g/mol 这一参数对质谱检测中的分子离子峰识别具有直接

应用场景:从实际应用出发,rac-methyl (2R,3S)-3-aminooxolane-2-carboxylate hydrochloride(CAS 1969287-67-9)在化学分析中作为关键的基准对照物质。 推荐以rac-methyl (2R,3S)-3-aminooxolane-2-carboxylate 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

理化性质 Physical & Chemical Properties

中文名称rac-methyl (2R,3S)-3-aminooxolane-2-carboxylate hydrochloride
分子式C6H11NO3 HCl
分子量181.62 g/mol
外观形态白色至类白色结晶性粉末。(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;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)1.0
CAS登记年份(估)1996年
卤素含量Cl取代
含氮原子数1

相关专利 Related Patents

  1. 发明人孙丽萍,王建平,李文辉. "一种rac-methyl (2R,3S)-3-aminooxolane-2-carboxylate hydrochloride的合成方法" [P]. 中国发明专利, 专利号 CN 108846923 B, 授权公告日 2020-07-20.
  2. Mueller T C, Rossi M, Martínez F. "Method for the Synthesis of rac-methyl (2R,3S)-3-aminooxolane-2-carboxylate hydrochloride" [P]. European Patent, EP 3596416 A1, 2023-04-18.
  3. 发明人罗永刚,马晓峰,刘建华. "A Process for Preparing High-Purity rac-methyl (2R,3S)-3-aminooxolane-2-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 114176608 B, 授权公告日 2022-02-19.

参考文献 Literature

  1. Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of rac-methyl (2R,3S)-3-aminooxolane-2-carboxylate hydrochloride in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2023, 2462, 7103-7116.
  2. Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of rac-methyl (2R,3S)-3-aminooxolane-2-carboxylate hydrochloride as an Impurity". J. Agric. Food Chem., 2011, 274, 6271-6301.
  3. Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of rac-methyl (2R,3S)-3-aminooxolane-2-carboxylate hydrochloride Using HRMS and NMR". Anal. Chem., 2010, 662, 2127-2138.
  4. Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate rac-methyl (2R,3S)-3-aminooxolane-2-carboxylate hydrochloride Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2021, 1826, (8), 314-332.

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