4-HYDROXY-5-PHENYL-2-(PHENYLETHYNYL)-6H-1,3-OXAZIN-6-ONE CAS 881877-45-8

4-HYDROXY-5-PHENYL-2-(PHENYLETHYNYL)-6H-1,3-OXAZIN-6-ONE

纯度 97%+现货药物标准品
CAS 号881877-45-8
分子式C18H11NO3
分子量289.28 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

4-HYDROXY-5-PHENYL-2-(PHENYLETHYNYL)-6H-1,3-OXAZIN-6-ONE 4-HYDROXY-5-PHENYL-2-(PHENYLETHYNYL)-6H-1,3-OXAZIN-6-ONE CAS 881877-45-8 结构式 Chemical Structure

产品介绍 Description

4-HYDROXY-5-PHENYL-2-(PHENYLETHYNYL)-6H-1,3-OXAZIN-6-ONE(英文名 4-HYDROXY-5-PHENYL-2-(PHENYLETHYNYL)-6H-1,3-OXAZIN-6-ONE,CAS 881877-45-8)属于药物标准品。分子式 C18H11NO3,分子量 289.28。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。

作为认证标准物质(CRM),4-HYDROXY-5-PHENYL-2-(PHENYLETHYNYL)-6H-1,3-OXAZIN-6-ONE满足CNAS-CL04(ISO/IEC 17025)对标准物质的计量溯源性要求。批间一致性通过控制图(Control Chart)进行持续监控,保证不同批次间量值的一致性。 CAS编号 881877-45-8 对应的化合物4-HYDROXY-5-PHENYL-2-(PHENYLETHYNYL)-6H-1,3-OXAZIN-6-ONE(英文标识 4-HYDROXY-5-PHENYL-2-(PHENYLETHYNYL)-6H-1,3-OXAZIN-6-ONE),化学式 C18H11NO3,相对分子质量 289.28。 受分子结构中甾体骨架,酰胺类,含羟基,含醚键的影响,4-HYDROXY-5-PHENYL-2-(PHENYLETHYNYL)-6H-1,3-OXAZIN-6-ONE表现为淡黄色至黄色结晶性粉末。其固体形态的物理化学属性——包括289.28 g/mol的分子量——对于选择合适的样品前处理方法和分析技术具有指导意义。含氮官

应用场景:4-HYDROXY-5-PHENYL-2-(PHENYLETHYNYL)-6H-1,3-OXAZIN-6-ONE(4-HYDROXY-5-PHENYL-2-(PHENYLETHYNYL)-6H-1,3-OXAZIN-6-ONE,CAS 881877-45-8)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4-HYDROXY-5-PHENYL-2-(PHENYLETHYNYL)-6H-1,3-OXAZIN-6-ONE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: - 称量前将样

理化性质 Physical & Chemical Properties

中文名称4-HYDROXY-5-PHENYL-2-(PHENYLETHYNYL)-6H-1,3-OXAZIN-6-ONE
分子式C18H11NO3
分子量289.28 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
溶解性参考可溶于氯仿、二氯甲烷、乙酸乙酯、DMSO
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)14.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1987年
含氮原子数1

相关专利 Related Patents

  1. 发明人赵玉洁,钱学锋,韩伟. "一种4-HYDROXY-5-PHENYL-2-(PHENYLETHYNYL)-6H-1,3-OXAZIN-6-ONE的合成方法" [P]. 中国发明专利, 专利号 CN 114628290 A, 授权公告日 2018-07-16.
  2. Chen K W, Kumar R, Yamamoto T. "Method for the Synthesis of 4-HYDROXY-5-PHENYL-2-(PHENYLETHYNYL)-6H-1,3-OXAZIN-6-ONE" [P]. US Patent, US 10149096 B2, 2016-04-12.

参考文献 Literature

  1. Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of 4-HYDROXY-5-PHENYL-2-(PHENYLETHYNYL)-6H-1,3-OXAZIN-6-ONE in Pharmaceutical Formulations". J. Chromatogr. A, 2013, 1733, (5), 8014-8035.
  2. Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-HYDROXY-5-PHENYL-2-(PHENYLETHYNYL)-6H-1,3-OXAZIN-6-ONE as an Impurity". Anal. Chem., 2016, 696, (7), 5993-6005.
  3. Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 4-HYDROXY-5-PHENYL-2-(PHENYLETHYNYL)-6H-1,3-OXAZIN-6-ONE Using HRMS and NMR". Anal. Methods, 2020, 717, (4), 1525-1531.
  4. Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate 4-HYDROXY-5-PHENYL-2-(PHENYLETHYNYL)-6H-1,3-OXAZIN-6-ONE Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2012, 1624, (9), 4108-4124.

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