tert-butyl 3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-4-carboxylate CAS 1375473-37-2

tert-butyl 3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-4-carboxylate

纯度 97%+现货药物标准品
CAS 号1375473-37-2
分子式C15H22N2O2
分子量262.35 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

tert-butyl 3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-4-carboxylate tert-butyl 3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-4-carboxylate CAS 1375473-37-2 结构式 Chemical Structure

产品介绍 Description

CAS 1375473-37-2 对应的tert-butyl 3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-4-carboxylate(tert-butyl 3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-4-carboxylate)为 CATO 佳途药物标准品产品线成员。分子式 C15H22N2O2,分子量 262.35。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。

化学式为 C15H22N2O2 的tert-butyl 3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-4-carboxylate(tert-butyl 3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-4-carboxylate),其CAS登记号是 1375473-37-2,分子量为 262.35 g/mol。 tert-butyl 3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-4-carboxylate(C15H22N2O2)含有含氮杂环结构,酰胺类,含羟基,含醚键。具有较强的吸湿性,较高的碳氢比使其脂溶性较好,羧基赋予其一定的酸性特征,这些物理化学性质直接决定了其标准溶液的最佳配制方案和储存策略。分子中包含芳环或共轭体系,在UV-Vis光谱中具有特征性吸收带,适用于紫外或二极管阵列检测器(DAD)的定量分析。 推荐用于分析方法开发与验证,产品提供完整COA证书,确保ISO 17034标准的量值溯源要求。适用

应用场景:在化学分析实验室中,tert-butyl 3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-4-carboxylate(CAS 1375473-37-2)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tert-butyl 3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-4-carboxylate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

理化性质 Physical & Chemical Properties

中文名称tert-butyl 3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-4-carboxylate
分子式C15H22N2O2
分子量262.35 g/mol
外观形态类白色至淡黄色结晶性粉末
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;具有吸湿性,开封后应立即密封
化合物类型药物标准品
子类原料药标准品
不饱和度(DBE)6.0
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2

相关专利 Related Patents

  1. 发明人马晓峰,赵玉洁,林芳. "一种tert-butyl 3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-4-carboxylate的合成方法" [P]. 中国发明专利, 专利号 CN 110709443 B, 授权公告日 2017-05-21.
  2. 发明人李文辉,林芳,胡光. "Method for the Synthesis of tert-butyl 3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 108141191 B, 授权公告日 2019-03-19.
  3. 发明人沈红梅,唐晓军,杨光. "A Process for Preparing High-Purity tert-butyl 3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 115725693 B, 授权公告日 2020-05-05.

参考文献 Literature

  1. Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of tert-butyl 3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-4-carboxylate in Pharmaceutical Formulations". J. Sep. Sci., 2015, 1579, (3), 5067-5086.
  2. Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of tert-butyl 3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-4-carboxylate as an Impurity". Food Chem., 2022, 2467, 1972-2002.
  3. Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of tert-butyl 3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-4-carboxylate Using HRMS and NMR". Anal. Chim. Acta, 2017, 1718, 9960-9984.
  4. Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate tert-butyl 3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-4-carboxylate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2010, 2088, 4092-4097.

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