tert-butyl 2-amino-6-ethyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate CAS 1546454-23-2

tert-butyl 2-amino-6-ethyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate

纯度 97%+现货药物标准品
CAS 号1546454-23-2
分子式C15H23NO2S
分子量281.41 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 2-amino-6-ethyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate tert-butyl 2-amino-6-ethyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate CAS 1546454-23-2 结构式 Chemical Structure

产品介绍 Description

tert-butyl 2-amino-6-ethyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate(tert-butyl 2-amino-6-ethyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate)是药物分析与质量控制领域常用的药物标准品,CAS 号 1546454-23-2。分子式 C15H23NO2S,分子量 281.41。纯度 97%+。CATO 佳途拥有 130,000+ 标准品现货目录,可一站式满足配套采购需求。

在定量分析中,可作为校准标准或内标物使用,适用于多种检测技术平台(UV-Vis, FLD, MS, FID)。 tert-butyl 2-amino-6-ethyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate(tert-butyl 2-amino-6-ethyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate),CAS注册编号 1546454-23-2,化学分子式为 C15H23NO2S,分子量 281.41 g/mol。 依据分子式为 C15H23NO2S 的tert-butyl 2-amino-6-ethyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate结构特征,其分子内含含氮杂环结构,酰胺类,含砜基,含羟基,含醚键,这意味着该化合物在紫外光谱中会呈现特征性的吸收带。分子量 281.41 g/mol 这一参数对质谱检测中的分子离子峰识别具有直接参考价值。含氮官能团的存在使该化合物在ESI正离子模式下具有

应用场景:在化学分析实验室中,tert-butyl 2-amino-6-ethyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate(CAS 1546454-23-2)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 2-amino-6-ethyl-4,5,6,7-tetrahydro-1-benzothiophene-3-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

理化性质 Physical & Chemical Properties

中文名称tert-butyl 2-amino-6-ethyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate
分子式C15H23NO2S
分子量281.41 g/mol
外观形态类白色至淡黄色结晶性粉末。(含硫化合物特征性气味)
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)5.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1992年
含氮原子数1
含硫原子数1

相关专利 Related Patents

  1. Klinger H, Mueller T, Patel M V. "一种tert-butyl 2-amino-6-ethyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate的合成方法" [P]. US Patent, US 9047100 B2, 2015-11-03.
  2. 发明人罗永刚,冯建国,徐明华. "Method for the Synthesis of tert-butyl 2-amino-6-ethyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 109025334 A, 授权公告日 2022-12-25.
  3. 发明人胡光,高志强,林芳. "A Process for Preparing High-Purity tert-butyl 2-amino-6-ethyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 108114345 B, 授权公告日 2015-02-03.

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 tert-butyl 2-amino-6-ethyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate in Pharmaceutical Formulations". J. Sep. Sci., 2015, 2371, 897-900.
  2. Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of tert-butyl 2-amino-6-ethyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate as an Impurity". Molecules, 2013, 2027, (9), 2096-2114.
  3. Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of tert-butyl 2-amino-6-ethyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate Using HRMS and NMR". Chromatographia, 2013, 1152, (2), 66-74.
  4. Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate tert-butyl 2-amino-6-ethyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2023, 1398, (4), 7643-7662.

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