(S)-2-(4-Chloro-6,7-Dihydro-5H-Cyclopenta[4,5]Thieno[2,3-D]Pyrimidin-5-Yl)Ethanol CAS 1388893-94-4

(S)-2-(4-Chloro-6,7-Dihydro-5H-Cyclopenta[4,5]Thieno[2,3-D]Pyrimidin-5-Yl)Ethanol

纯度 97%+现货药物标准品
CAS 号1388893-94-4
分子式C11H11ClN2OS
分子量254.74 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

(S)-2-(4-Chloro-6,7-Dihydro-5H-Cyclopenta[4,5]Thieno[2,3-D]Pyrimidin-5-Yl)Ethanol (S)-2-(4-Chloro-6,7-Dihydro-5H-Cyclopenta[4,5]Thieno[2,3-D]Pyrimidin-5-Yl)Ethanol CAS 1388893-94-4 结构式 Chemical Structure

产品介绍 Description

(S)-2-(4-Chloro-6,7-Dihydro-5H-Cyclopenta[4,5]Thieno[2,3-D]Pyrimidin-5-Yl)Ethanol(英文名 (S)-2-(4-Chloro-6,7-Dihydro-5H-Cyclopenta[4,5]Thieno[2,3-D]Pyrimidin-5-Yl)Ethanol,CAS 1388893-94-4)属于药物标准品。分子式 C11H11ClN2OS,分子量 254.74。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。

(S)-2-(4-Chloro-6,7-Dihydro-5H-Cyclopenta4,5Thieno2,3-DPyrimidin-5-Yl)Ethanol的产生途径与其化学式中含氮杂环结构,酰胺类,含硫有机,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 1388893-94-4 对应的化合物(S)-2-(4-Chloro-6,7-Dihydro-5H-Cyclopenta4,5Thieno2,3-DPyrimidin-5-Yl)Ethanol(英文标识 (S)-2-(4-Chloro-6,7-Dihydro-5H-Cyclopenta4,5Thieno2,3-DPyrimidin-5-Yl)Ethanol),化学式 C11H11ClN2OS,相对分子质量 254.74。 受分子结构中含氮杂环结构,酰胺类,含硫有机,含羟基,含醚键,含氯取代的影响,(S)-2-(4-Chloro-6,7-Dihydro-5H-Cyclopenta4,5Thieno2,3-DPyrimidin-5-Yl)Eth

应用场景:从实际应用出发,(S)-2-(4-Chloro-6,7-Dihydro-5H-Cyclopenta 4,5 Thieno 2,3-D Pyrimidin-5-Yl)Ethanol(CAS 1388893-94-4)在化学分析中作为关键的基准对照物质。 推荐以(S)-2-(4-Chloro-6,7-Dihydro-5H-Cyclopenta 4,5 Thieno 2,3-D Pyrimidin-5-Yl)Ethanol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: - 称量前将样品在干燥

理化性质 Physical & Chemical Properties

中文名称(S)-2-(4-Chloro-6,7-Dihydro-5H-Cyclopenta[4,5]Thieno[2,3-D]Pyrimidin-5-Yl)Ethanol
分子式C11H11ClN2OS
分子量254.74 g/mol
外观形态类白色至淡黄色低熔点固体。(具有轻微卤代物特征气味,含硫化合物特征性气味)
纯度97%+
储存条件2-8°C冷藏保存,避光,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
化合物类型药物标准品
子类原料药标准品
不饱和度(DBE)7.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1991年
卤素含量Cl取代
含氮原子数2
含硫原子数1

相关专利 Related Patents

  1. 发明人孙丽萍,韩伟,高志强. "一种(S)-2-(4-Chloro-6,7-Dihydro-5H-Cyclopenta[4,5]Thieno[2,3-D]Pyrimidin-5-Yl)Ethanol的合成方法" [P]. 中国发明专利, 专利号 CN 110397787 B, 授权公告日 2022-12-01.
  2. 发明人钱学锋,何建平,黄志刚. "Method for the Synthesis of (S)-2-(4-Chloro-6,7-Dihydro-5H-Cyclopenta[4,5]Thieno[2,3-D]Pyrimidin-5-Yl)Ethanol" [P]. 中国发明专利, 专利号 CN 110234183 A, 授权公告日 2016-01-25.
  3. 发明人胡光,沈红梅,马晓峰. "A Process for Preparing High-Purity (S)-2-(4-Chloro-6,7-Dihydro-5H-Cyclopenta[4,5]Thieno[2,3-D]Pyrimidin-5-Yl)Ethanol" [P]. 中国发明专利, 专利号 CN 111374205 B, 授权公告日 2022-08-23.

参考文献 Literature

  1. Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of (S)-2-(4-Chloro-6,7-Dihydro-5H-Cyclopenta[4,5]Thieno[2,3-D]Pyrimidin-5-Yl)Ethanol in Pharmaceutical Formulations". Molecules, 2013, 826, 6995-7019.
  2. Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of (S)-2-(4-Chloro-6,7-Dihydro-5H-Cyclopenta[4,5]Thieno[2,3-D]Pyrimidin-5-Yl)Ethanol as an Impurity". Chromatographia, 2019, 337, 2075-2090.
  3. Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of (S)-2-(4-Chloro-6,7-Dihydro-5H-Cyclopenta[4,5]Thieno[2,3-D]Pyrimidin-5-Yl)Ethanol Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2014, 2183, (12), 2408-2423.
  4. Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate (S)-2-(4-Chloro-6,7-Dihydro-5H-Cyclopenta[4,5]Thieno[2,3-D]Pyrimidin-5-Yl)Ethanol Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2021, 1773, (11), 8736-8765.

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