2-甲基-8-喹啉醇 CAS 826-81-3

826-81-3 7W631H5302 8-Hydroxy-2-methylquinoline 2-Methylquinolin-8-ol 8-Quinolinol, 2-methyl- 5-21-03-00341 (Beilstein Handbook Reference) BRN 0119194 EINECS 212-562-6 8-Hydroxyqinaldine Hydroxyquinaldine 8-Hydroxyquinaldine 2-Methyl-8-hydroxyquinoline 2-Methyloxine 2-Methyl-8-quinolinol NSC 58553 UNII-7W631H5302 EC 212-562-6

纯度 97%+现货药物标准品
CAS 号826-81-3
分子式C10H19NO
分子量169.26 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

2-甲基-8-喹啉醇 826-81-3
7W631H5302
8-Hydroxy-2-methylquinoline
2-Methylquinolin-8-ol
8-Quinolinol, 2-methyl-
5-21-03-00341 (Beilstein Handbook Reference)
BRN 0119194
EINECS 212-562-6
8-Hydroxyqinaldine
Hydroxyquinaldine
8-Hydroxyquinaldine
2-Methyl-8-hydroxyquinoline
2-Methyloxine
2-Methyl-8-quinolinol
NSC 58553
UNII-7W631H5302
EC 212-562-6 CAS 826-81-3 结构式 Chemical Structure

产品介绍 Description

2-甲基-8-喹啉醇(826-81-3 7W631H5302 8-Hydroxy-2-methylquinoline 2-Methylquinolin-8-ol 8-Quinolinol, 2-methyl- 5-21-03-00341 (Beilstein Handbook Reference) BRN 0119194 EINECS 212-562-6 8-Hydroxyqinaldine Hydroxyquinaldine 8-Hydroxyquinaldine 2-Methyl-8-hydroxyquinoline 2-Methyloxine 2-Methyl-8-quinolinol NSC 58553 UNII-7W631H5302 EC 212-562-6,CAS 号 826-81-3)是 CATO 佳途自主生产的药物标准品,分子式 C10H19NO,分子量 169.26。纯度 97%+。本品采用严格的质量控制体系生产,附 COA 证书,适用于药物研发、质量控制和法规申报等场景。

与同类药物标准品相比,2-甲基-8-喹啉醇的分子量为169.26 g/mol这一特征使其在色谱分离条件和质谱检测参数设置上具有独特性。 CAS编号 826-81-3 对应的化合物2-甲基-8-喹啉醇(英文标识 826-81-3 7W631H5302 8-Hydroxy-2-methylquinoline 2-Methylquinolin-8-ol 8-Quinolinol, 2-methyl- 5-21-03-00341 (Beilstein Handbook Reference) BRN 0119194 EINECS 212-562-6 8-Hydroxyqinaldine Hydroxyquinaldine 8-Hydroxyquinaldine 2-Methyl-8-hydroxyquinoline 2-Methyloxine 2-Methyl-8-quinolinol NSC 58553 UNII-7W631H5302 EC 212-562-6),化学式 C10H19NO,相对分子质量 169.26。 2-甲基-8-喹啉醇(C10H19NO)含有酰胺类,含羟基,含醚键。较高

应用场景:在化学分析实验室中,2-甲基-8-喹啉醇(CAS 826-81-3)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2-甲基-8-喹啉醇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2-甲基-8-喹啉醇
分子式C10H19NO
分子量169.26 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
溶解性参考可溶于氯仿、二氯甲烷、乙酸乙酯、DMSO
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. 发明人唐晓军,孙丽萍,李文辉. "一种2-甲基-8-喹啉醇的合成方法" [P]. 中国发明专利, 专利号 CN 112753872 A, 授权公告日 2018-12-28.
  2. Rossi M, Kowalski A, Johansson L. "Method for the Synthesis of 826-81-3 7W631H5302 8-Hydroxy-2-methylquinoline 2-Methylquinolin-8-ol 8-Quinolinol, 2-methyl- 5-21-03-00341 (Beilstein Handbook Reference) BRN 0119194 EINECS 212-562-6 8-Hydroxyqinaldine Hydroxyquinaldine 8-Hydroxyquinaldine 2-Methyl-8-hydroxyquinoline 2-Methyloxine 2-Methyl-8-quinolinol NSC 58553 UNII-7W631H5302 EC 212-562-6" [P]. European Patent, EP 3909079 A1, 2015-07-09.

参考文献 Literature

  1. Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 2-甲基-8-喹啉醇 in Pharmaceutical Formulations". Sci. Total Environ., 2021, 246, (9), 1663-1671.
  2. Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-甲基-8-喹啉醇 as an Impurity". Chromatographia, 2014, 1123, (8), 2304-2325.
  3. Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 826-81-3 7W631H5302 8-Hydroxy-2-methylquinoline 2-Methylquinolin-8-ol 8-Quinolinol, 2-methyl- 5-21-03-00341 (Beilstein Handbook Reference) BRN 0119194 EINECS 212-562-6 8-Hydroxyqinaldine Hydroxyquinaldine 8-Hydroxyquinaldine 2-Methyl-8-hydroxyquinoline 2-Methyloxine 2-Methyl-8-quinolinol NSC 58553 UNII-7W631H5302 EC 212-562-6 Using HRMS and NMR". J. Sep. Sci., 2025, 1110, 6408-6413.
  4. Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate 2-甲基-8-喹啉醇 Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2020, 813, (10), 5771-5786.

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