史氏环氧化恶唑烷酮甲基催化剂 CAS 403501-30-4

(3aR,5 inverted exclamation markaS,7aR)-Dihydro-2,2-dimethyl-3 inverted exclamation marka-(4-methylphenyl)-spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5 inverted exclamation marka-oxazolidine]-2 inverted exclamation marka,7(4H)-dione 403501-30-4 Shi Epoxidation Oxazolidinone Methyl Catalyst

纯度 97%+现货药物标准品
CAS 号403501-30-4
分子式C17H25NO6
分子量339.38 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

史氏环氧化恶唑烷酮甲基催化剂 (3aR,5 inverted exclamation markaS,7aR)-Dihydro-2,2-dimethyl-3 inverted exclamation marka-(4-methylphenyl)-spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5 inverted exclamation marka-oxazolidine]-2 inverted exclamation marka,7(4H)-dione 403501-30-4 Shi Epoxidation Oxazolidinone Methyl Catalyst CAS 403501-30-4 结构式 Chemical Structure

产品介绍 Description

本产品为药物标准品史氏环氧化恶唑烷酮甲基催化剂（(3aR,5 inverted exclamation markaS,7aR)-Dihydro-2,2-dimethyl-3 inverted exclamation marka-(4-methylphenyl)-spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5 inverted exclamation marka-oxazolidine]-2 inverted exclamation marka,7(4H)-dione 403501-30-4 Shi Epoxidation Oxazolidinone Methyl Catalyst，CAS 403501-30-4），分子式 C17H25NO6，分子量 339.38。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。

史氏环氧化恶唑烷酮甲基催化剂的产生途径与其化学式中甾体骨架，酰胺类，含羟基，含醚键密切相关，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 403501-30-4 对应的化合物史氏环氧化恶唑烷酮甲基催化剂（英文标识 (3aR,5 inverted exclamation markaS,7aR)-Dihydro-2,2-dimethyl-3 inverted exclamation marka-(4-methylphenyl)-spiro6H-1,3-dioxolo4,5-cpyran-6,5 inverted exclamation marka-oxazolidine-2 inverted exclamation marka,7(4H)-dione 403501-30-4 Shi Epoxidation Oxazolidinone Methyl Catalyst），化学式 C17H25NO6，相对分子质量 339.38。 从化学结构特征来看，史氏环氧化恶唑烷酮甲基催化剂的分子骨架中包含甾体骨架，酰胺类，含羟基，含醚键。该化合物的不饱和度为6.0，表

应用场景：针对化学分析用途，史氏环氧化恶唑烷酮甲基催化剂（(3aR,5 inverted exclamation markaS,7aR)-Dihydro-2,2-dimethyl-3 inverted exclamation marka-(4-methylphenyl)-spiro 6H-1,3-dioxolo 4,5-c pyran-6,5 inverted exclamation marka-oxazolidine -2 inverted exclamation marka,7(4H)-dione 403501-30-4 Shi Epoxidation Oxazolidinone Methyl Ca

理化性质 Physical & Chemical Properties

中文名称史氏环氧化恶唑烷酮甲基催化剂
分子式C17H25NO6
分子量339.38 g/mol
外观形态类白色至淡黄色结晶性粉末
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、乙腈、DMSO、水（微溶）
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
化合物类型药物标准品
子类原料药标准品
不饱和度（DBE）6.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份（估）2025年
含氮原子数1

相关专利 Related Patents

  1. Park J H, Lee S K, Yamamoto T. "一种史氏环氧化恶唑烷酮甲基催化剂的合成方法" [P]. US Patent, US 11391167 B2, 2025-07-18.
  2. 发明人郑宇鹏，朱建伟，林芳. "Method for the Synthesis of (3aR,5 inverted exclamation markaS,7aR)-Dihydro-2,2-dimethyl-3 inverted exclamation marka-(4-methylphenyl)-spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5 inverted exclamation marka-oxazolidine]-2 inverted exclamation marka,7(4H)-dione 403501-30-4 Shi Epoxidation Oxazolidinone Methyl Catalyst" [P]. 中国发明专利, 专利号 CN 114780359 B, 授权公告日 2019-09-10.

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 史氏环氧化恶唑烷酮甲基催化剂 in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2023, 1537, 6210-6231.
  2. Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of 史氏环氧化恶唑烷酮甲基催化剂 as an Impurity". Anal. Chim. Acta, 2016, 2289, (12), 173-177.
  3. Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of (3aR,5 inverted exclamation markaS,7aR)-Dihydro-2,2-dimethyl-3 inverted exclamation marka-(4-methylphenyl)-spiro[6H-1,3-dioxolo[4,5-c]pyran-6,5 inverted exclamation marka-oxazolidine]-2 inverted exclamation marka,7(4H)-dione 403501-30-4 Shi Epoxidation Oxazolidinone Methyl Catalyst Using HRMS and NMR". Chromatographia, 2018, 2189, 3090-3109.
  4. Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate 史氏环氧化恶唑烷酮甲基催化剂 Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2017, 1117, (2), 3684-3701.

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