(R*)-2-((R*)-6,7-Dimethoxy-1,2,3,4-tetrahydro-isoquinolin-1-yl)-2-phenyl-ethanol CAS 548443-18-1

(R*)-2-((R*)-6,7-Dimethoxy-1,2,3,4-tetrahydro-isoquinolin-1-yl)-2-phenyl-ethanol

纯度 97%+现货药物标准品
CAS 号548443-18-1
分子式C19H23NO3
分子量313.39 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

(R*)-2-((R*)-6,7-Dimethoxy-1,2,3,4-tetrahydro-isoquinolin-1-yl)-2-phenyl-ethanol (R*)-2-((R*)-6,7-Dimethoxy-1,2,3,4-tetrahydro-isoquinolin-1-yl)-2-phenyl-ethanol CAS 548443-18-1 结构式 Chemical Structure

产品介绍 Description

CAS 548443-18-1 对应的(R*)-2-((R*)-6,7-Dimethoxy-1,2,3,4-tetrahydro-isoquinolin-1-yl)-2-phenyl-ethanol((R*)-2-((R*)-6,7-Dimethoxy-1,2,3,4-tetrahydro-isoquinolin-1-yl)-2-phenyl-ethanol)为 CATO 佳途药物标准品产品线成员。分子式 C19H23NO3,分子量 313.39。纯度 97%+。所有批次均经 HPLC/NMR 等多项检测确认,质量稳定可溯源。

(R)-2-((R)-6,7-Dimethoxy-1,2,3,4-tetrahydro-isoquinolin-1-yl)-2-phenyl-ethanol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。 化学式为 C19H23NO3 的(R)-2-((R)-6,7-Dimethoxy-1,2,3,4-tetrahydro-isoquinolin-1-yl)-2-phenyl-ethanol((R)-2-((R)-6,7-Dimethoxy-1,2,3,4-tetrahydro-isoquinolin-1-yl)-2-phenyl-ethanol),其CAS登记号是 548443-18-1,分子量为 313.39 g/mol。 (R)-2-((R)-6,7-Dimethoxy-1,2,3,4-tetrahydro-isoquinolin-1-yl)-2-phenyl-ethanol(分子式 C19H23NO3)的化学结构中包含甾体骨架,酰胺类,含羟基,含醚键。在反相色谱体系中,其保留行为主要

应用场景:从实际应用出发,(R )-2-((R )-6,7-Dimethoxy-1,2,3,4-tetrahydro-isoquinolin-1-yl)-2-phenyl-ethanol(CAS 548443-18-1)在化学分析中作为关键的基准对照物质。 推荐以(R )-2-((R )-6,7-Dimethoxy-1,2,3,4-tetrahydro-isoquinolin-1-yl)-2-phenyl-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器内平

理化性质 Physical & Chemical Properties

中文名称(R*)-2-((R*)-6,7-Dimethoxy-1,2,3,4-tetrahydro-isoquinolin-1-yl)-2-phenyl-ethanol
分子式C19H23NO3
分子量313.39 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)9.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1984年
含氮原子数1

相关专利 Related Patents

  1. 发明人林芳,高志强,徐明华. "一种(R*)-2-((R*)-6,7-Dimethoxy-1,2,3,4-tetrahydro-isoquinolin-1-yl)-2-phenyl-ethanol的合成方法" [P]. 中国发明专利, 专利号 CN 115363672 B, 授权公告日 2020-10-13.
  2. Mueller T, Lee S K, Fischer A B. "Method for the Synthesis of (R*)-2-((R*)-6,7-Dimethoxy-1,2,3,4-tetrahydro-isoquinolin-1-yl)-2-phenyl-ethanol" [P]. US Patent, US 9540678 B2, 2022-03-20.

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 (R*)-2-((R*)-6,7-Dimethoxy-1,2,3,4-tetrahydro-isoquinolin-1-yl)-2-phenyl-ethanol in Pharmaceutical Formulations". Sci. Total Environ., 2022, 2072, 6868-6873.
  2. O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of (R*)-2-((R*)-6,7-Dimethoxy-1,2,3,4-tetrahydro-isoquinolin-1-yl)-2-phenyl-ethanol as an Impurity". Anal. Chim. Acta, 2018, 1911, (7), 6380-6386.
  3. Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of (R*)-2-((R*)-6,7-Dimethoxy-1,2,3,4-tetrahydro-isoquinolin-1-yl)-2-phenyl-ethanol Using HRMS and NMR". J. Chromatogr. A, 2019, 931, (3), 7980-7989.
  4. Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate (R*)-2-((R*)-6,7-Dimethoxy-1,2,3,4-tetrahydro-isoquinolin-1-yl)-2-phenyl-ethanol Profile in Drug Substances According to ICH Guidelines". Talanta, 2012, 1805, (2), 841-854.

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