1,4-dimethyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepin-8-amine CAS 1432681-18-9

1,4-dimethyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepin-8-amine

纯度 97%+现货药物标准品
CAS 号1432681-18-9
分子式C11H17N3
分子量191.27 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

1,4-dimethyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepin-8-amine 1,4-dimethyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepin-8-amine CAS 1432681-18-9 结构式 Chemical Structure

产品介绍 Description

CAS 1432681-18-9 对应的1,4-dimethyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepin-8-amine(1,4-dimethyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepin-8-amine)为 CATO 佳途药物标准品产品线成员。分子式 C11H17N3,分子量 191.27。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。

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。 1,4-dimethyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepin-8-amine(1,4-dimethyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepin-8-amine),CAS注册编号 1432681-18-9,化学分子式为 C11H17N3,分子量 191.27 g/mol。 1,4-dimethyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepin-8-amine(分子式 C11H17N3)的化学结构中包含含氮杂环结构,含氰基。在反相色谱体系中,其保留行为主要受其较高的疏水性(logP)影响,这为HPLC-UV/DAD或LC-MS方法的建立提供了重要依据。分

应用场景:1,4-dimethyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepin-8-amine(1,4-dimethyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepin-8-amine,CAS 1432681-18-9)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1,4-dimethyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepin-8-amine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。 建议使用乙腈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: -

理化性质 Physical & Chemical Properties

中文名称1,4-dimethyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepin-8-amine
分子式C11H17N3
分子量191.27 g/mol
外观形态类白色至淡黄色低熔点固体
纯度97%+
储存条件2-8°C冷藏保存,避光
溶解性参考可溶于DMSO、DMF、甲醇
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)5.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1991年
含氮原子数3

相关专利 Related Patents

  1. Rossi M, Mueller T C, Kowalski A. "一种1,4-dimethyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepin-8-amine的合成方法" [P]. European Patent, EP 3059972 A1, 2016-09-26.
  2. Thompson G K, Schröder R, Davis P L. "Method for the Synthesis of 1,4-dimethyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepin-8-amine" [P]. US Patent, US 9382543 B2, 2021-02-08.

参考文献 Literature

  1. Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 1,4-dimethyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepin-8-amine in Pharmaceutical Formulations". Anal. Chem., 2022, 255, (5), 9647-9669.
  2. Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1,4-dimethyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepin-8-amine as an Impurity". Environ. Sci. Technol., 2012, 220, (3), 8808-8811.
  3. Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 1,4-dimethyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepin-8-amine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2011, 2317, 612-615.
  4. Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate 1,4-dimethyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepin-8-amine Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2023, 231, 4082-4088.

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