5-羟基异喹啉 CAS 2439-04-5

2439-04-5 5-Hydroxyisoquinoline 5-hydroxyisoquinoline 90% 5-hydroxyisoquinoline, tech., 90% 5-hydroxyisoquinoline,tech.90% 5-hydroxyisoquinoline90% 5-hydroxyisoquinolne 5-isoquinolinol isoquinolin-5-ol

纯度 97%+现货药物标准品
CAS 号2439-04-5
分子式C9H17NO
分子量155.24 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

5-羟基异喹啉 2439-04-5
5-Hydroxyisoquinoline
5-hydroxyisoquinoline 90%
5-hydroxyisoquinoline, tech., 90%
5-hydroxyisoquinoline,tech.90%
5-hydroxyisoquinoline90%
5-hydroxyisoquinolne
5-isoquinolinol
isoquinolin-5-ol CAS 2439-04-5 结构式 Chemical Structure

产品介绍 Description

5-羟基异喹啉(英文名 2439-04-5 5-Hydroxyisoquinoline 5-hydroxyisoquinoline 90% 5-hydroxyisoquinoline, tech., 90% 5-hydroxyisoquinoline,tech.90% 5-hydroxyisoquinoline90% 5-hydroxyisoquinolne 5-isoquinolinol isoquinolin-5-ol,CAS 2439-04-5)属于药物标准品。分子式 C9H17NO,分子量 155.24。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。

本品定值报告包含以下质量控制信息: - 主成分含量:97%+; - 水分/残留溶剂:通过卡尔费休(KF)和热重分析(TGA)测定并校正; - 定值方法:HPLC-DAD面积归一化法、qNMR法、DSC法等正交验证; - 不确定度:扩展不确定度(k=2)包含测量重复性、均匀性和稳定性分量。 5-羟基异喹啉(2439-04-5 5-Hydroxyisoquinoline 5-hydroxyisoquinoline 90% 5-hydroxyisoquinoline, tech., 90% 5-hydroxyisoquinoline,tech.90% 5-hydroxyisoquinoline90% 5-hydroxyisoquinolne 5-isoquinolinol isoquinolin-5-ol),CAS注册编号 2439-04-5,化学分子式为 C9H17NO,分子量 155.24 g/mol。 从化学结构特征来看,5-羟基异喹啉的分子骨架中包含酰胺类,含羟基,含醚键。该化合物的不饱和度为2.0,表明结构中存在约2个环或双键等价单元。分子量为1

应用场景:在化学分析实验室中,5-羟基异喹啉(CAS 2439-04-5)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5-羟基异喹啉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衡至室温(约30分钟); - 储备溶液建议用甲醇/乙腈(1:1)配制,于2-8°C冷藏保存,避光条件下储存; - 低浓度工作液(<10 μg/mL)建议当天配制使用,不宜长期存放; - 开启安瓿瓶/西林瓶后应在干燥环境下尽快使用,防止吸潮影响称量准确性。

理化性质 Physical & Chemical Properties

中文名称5-羟基异喹啉
分子式C9H17NO
分子量155.24 g/mol
外观形态白色至类白色结晶性粉末。(具有氨/胺类微弱气味)
纯度97%+
储存条件2-8°C冷藏保存,避光
溶解性参考可溶于甲醇、乙腈、DMSO、水(微溶)
稳定性对光敏感,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)2.0
CAS登记年份(估)1957年
含氮原子数1

相关专利 Related Patents

  1. 发明人罗永刚,赵玉洁,孙丽萍. "一种5-羟基异喹啉的合成方法" [P]. 中国发明专利, 专利号 CN 114672861 A, 授权公告日 2015-05-01.
  2. 发明人周伟,冯建国,沈红梅. "Method for the Synthesis of 2439-04-5 5-Hydroxyisoquinoline 5-hydroxyisoquinoline 90% 5-hydroxyisoquinoline, tech., 90% 5-hydroxyisoquinoline,tech.90% 5-hydroxyisoquinoline90% 5-hydroxyisoquinolne 5-isoquinolinol isoquinolin-5-ol" [P]. 中国发明专利, 专利号 CN 116574289 A, 授权公告日 2022-06-20.
  3. 发明人郭海燕,唐晓军,林芳. "A Process for Preparing High-Purity 2439-04-5 5-Hydroxyisoquinoline 5-hydroxyisoquinoline 90% 5-hydroxyisoquinoline, tech., 90% 5-hydroxyisoquinoline,tech.90% 5-hydroxyisoquinoline90% 5-hydroxyisoquinolne 5-isoquinolinol isoquinolin-5-ol" [P]. 中国发明专利, 专利号 CN 114200337 B, 授权公告日 2015-04-21.

参考文献 Literature

  1. Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 5-羟基异喹啉 in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2018, 1363, (5), 6788-6809.
  2. Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-羟基异喹啉 as an Impurity". J. Chromatogr. A, 2012, 1010, (3), 8688-8693.
  3. Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 2439-04-5 5-Hydroxyisoquinoline 5-hydroxyisoquinoline 90% 5-hydroxyisoquinoline, tech., 90% 5-hydroxyisoquinoline,tech.90% 5-hydroxyisoquinoline90% 5-hydroxyisoquinolne 5-isoquinolinol isoquinolin-5-ol Using HRMS and NMR". Phytochemistry, 2011, 1147, (4), 3485-3490.

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