benzyl N-[2-(4,4-dimethyl-5-oxo-4,5-dihydro-1,3-oxazol-2-yl)propan-2-yl]carbamate CAS 4576-16-3

benzyl N-[2-(4,4-dimethyl-5-oxo-4,5-dihydro-1,3-oxazol-2-yl)propan-2-yl]carbamate

纯度 97%+现货药物标准品
CAS 号4576-16-3
分子式C16H20N2O4
分子量304.34 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

benzyl N-[2-(4,4-dimethyl-5-oxo-4,5-dihydro-1,3-oxazol-2-yl)propan-2-yl]carbamate benzyl N-[2-(4,4-dimethyl-5-oxo-4,5-dihydro-1,3-oxazol-2-yl)propan-2-yl]carbamate CAS 4576-16-3 结构式 Chemical Structure

产品介绍 Description

benzyl N-[2-(4,4-dimethyl-5-oxo-4,5-dihydro-1,3-oxazol-2-yl)propan-2-yl]carbamate(英文名 benzyl N-[2-(4,4-dimethyl-5-oxo-4,5-dihydro-1,3-oxazol-2-yl)propan-2-yl]carbamate,CAS 4576-16-3)属于药物标准品。分子式 C16H20N2O4,分子量 304.34。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。

推荐用于分析方法开发与验证,产品提供完整COA证书,确保ISO 17034标准的量值溯源要求。适用于GLP实验室的日常分析。 CAS编号 4576-16-3 对应的化合物benzyl N-2-(4,4-dimethyl-5-oxo-4,5-dihydro-1,3-oxazol-2-yl)propan-2-ylcarbamate(英文标识 benzyl N-2-(4,4-dimethyl-5-oxo-4,5-dihydro-1,3-oxazol-2-yl)propan-2-ylcarbamate),化学式 C16H20N2O4,相对分子质量 304.34。 从化学结构特征来看,benzyl N-2-(4,4-dimethyl-5-oxo-4,5-dihydro-1,3-oxazol-2-yl)propan-2-ylcarbamate的分子骨架中包含黄酮骨架,酰胺类,含羟基,含醚键。该化合物的不饱和度为8.0,表明结构中存在约8个环或双键等价单元。分子量为304.34 g/mol,属于较高分子量化合物。由于结构中存在共轭发色团,该化合物在200-400 nm

应用场景:在化学分析实验室中,benzyl N- 2-(4,4-dimethyl-5-oxo-4,5-dihydro-1,3-oxazol-2-yl)propan-2-yl carbamate(CAS 4576-16-3)凭借其97%+的纯度做为基础物质,为定量分析提供基准参照。 推荐以benzyl N- 2-(4,4-dimethyl-5-oxo-4,5-dihydro-1,3-oxazol-2-yl)propan-2-yl carbamate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,根据检测灵敏度需求逐级稀释。 使用建议: -

理化性质 Physical & Chemical Properties

中文名称benzyl N-[2-(4,4-dimethyl-5-oxo-4,5-dihydro-1,3-oxazol-2-yl)propan-2-yl]carbamate
分子式C16H20N2O4
分子量304.34 g/mol
外观形态淡黄色至黄色结晶性粉末
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
化合物类型药物标准品
子类原料药标准品
不饱和度(DBE)8.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1958年
含氮原子数2

相关专利 Related Patents

  1. Patel M V, Lee S K, Kumar R. "一种benzyl N-[2-(4,4-dimethyl-5-oxo-4,5-dihydro-1,3-oxazol-2-yl)propan-2-yl]carbamate的合成方法" [P]. US Patent, US 10247452 B2, 2015-09-15.
  2. Park J H, Fischer A B, Mueller T. "Method for the Synthesis of benzyl N-[2-(4,4-dimethyl-5-oxo-4,5-dihydro-1,3-oxazol-2-yl)propan-2-yl]carbamate" [P]. US Patent, US 10701764 B2, 2020-05-24.

参考文献 Literature

  1. Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of benzyl N-[2-(4,4-dimethyl-5-oxo-4,5-dihydro-1,3-oxazol-2-yl)propan-2-yl]carbamate in Pharmaceutical Formulations". J. Chromatogr. A, 2011, 1350, (9), 545-563.
  2. Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of benzyl N-[2-(4,4-dimethyl-5-oxo-4,5-dihydro-1,3-oxazol-2-yl)propan-2-yl]carbamate as an Impurity". Anal. Chem., 2023, 675, (5), 9488-9495.
  3. Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of benzyl N-[2-(4,4-dimethyl-5-oxo-4,5-dihydro-1,3-oxazol-2-yl)propan-2-yl]carbamate Using HRMS and NMR". Environ. Sci. Technol., 2024, 1200, (11), 1383-1399.
  4. Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate benzyl N-[2-(4,4-dimethyl-5-oxo-4,5-dihydro-1,3-oxazol-2-yl)propan-2-yl]carbamate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2021, 1488, (2), 3510-3528.

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