[3-(4-tert-Butyl-phenyl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-6-yl]-acetic acid ethyl ester CAS 571917-29-8

[3-(4-tert-Butyl-phenyl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-6-yl]-acetic acid ethyl ester

纯度 97%+现货药物标准品
CAS 号571917-29-8
分子式C18H22N4O2S
分子量358.46 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

[3-(4-tert-Butyl-phenyl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-6-yl]-acetic acid ethyl ester [3-(4-tert-Butyl-phenyl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-6-yl]-acetic acid ethyl ester CAS 571917-29-8 结构式 Chemical Structure

产品介绍 Description

[3-(4-tert-Butyl-phenyl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-6-yl]-acetic acid ethyl ester(英文名 [3-(4-tert-Butyl-phenyl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-6-yl]-acetic acid ethyl ester,CAS 571917-29-8)属于药物标准品。分子式 C18H22N4O2S,分子量 358.46。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。

从化学结构特征来看,3-(4-tert-Butyl-phenyl)-7H-1,2,4triazolo3,4-b1,3,4thiadiazin-6-yl-acetic acid ethyl ester的分子骨架中包含甾体骨架,酰胺类,含砜基,含羟基,含醚键。该化合物的不饱和度为10.0,表明结构中存在约10个环或双键等价单元。分子量为358.46 g/mol,属于较高分子量化合物。分子中的氮原子赋予该化合物一定的碱性特征,在酸性流动相条件下可被有效质子化。 CAS编号 571917-29-8 对应的化合物3-(4-tert-Butyl-phenyl)-7H-1,2,4triazolo3,4-b1,3,4thiadiazin-6-yl-acetic acid ethyl ester(英文标识 3-(4-tert-Butyl-phenyl)-7H-1,2,4triazolo3,4-b1,3,4thiadiazin-6-yl-acetic acid ethyl ester),化学式 C18H22N4O2S,相对分子质量 358.46。 推荐用

应用场景:针对化学分析用途, 3-(4-tert-Butyl-phenyl)-7H- 1,2,4 triazolo 3,4-b 1,3,4 thiadiazin-6-yl -acetic acid ethyl ester( 3-(4-tert-Butyl-phenyl)-7H- 1,2,4 triazolo 3,4-b 1,3,4 thiadiazin-6-yl -acetic acid ethyl ester)是具有明确定量溯源的认证级对照品。 推荐以 3-(4-tert-Butyl-phenyl)-7H- 1,2,4 triazolo 3,4-b 1,3,4 thiadiazin-6-yl

理化性质 Physical & Chemical Properties

中文名称[3-(4-tert-Butyl-phenyl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-6-yl]-acetic acid ethyl ester
分子式C18H22N4O2S
分子量358.46 g/mol
外观形态淡黄色至黄色结晶性粉末。(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,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)10.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1984年
含氮原子数4
含硫原子数1

相关专利 Related Patents

  1. Brown S R, Park J H, Anderson J P. "一种[3-(4-tert-Butyl-phenyl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-6-yl]-acetic acid ethyl ester的合成方法" [P]. US Patent, US 9550819 B2, 2024-07-21.
  2. 发明人张德明,周伟,胡光. "Method for the Synthesis of [3-(4-tert-Butyl-phenyl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-6-yl]-acetic acid ethyl ester" [P]. 中国发明专利, 专利号 CN 108455263 A, 授权公告日 2022-04-03.
  3. 发明人张德明,沈红梅,韩伟. "A Process for Preparing High-Purity [3-(4-tert-Butyl-phenyl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-6-yl]-acetic acid ethyl ester" [P]. 中国发明专利, 专利号 CN 116354637 A, 授权公告日 2015-10-01.

参考文献 Literature

  1. Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of [3-(4-tert-Butyl-phenyl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-6-yl]-acetic acid ethyl ester in Pharmaceutical Formulations". Sci. Total Environ., 2018, 514, (2), 3149-3158.
  2. Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of [3-(4-tert-Butyl-phenyl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-6-yl]-acetic acid ethyl ester as an Impurity". Chromatographia, 2018, 2429, (1), 4450-4474.
  3. Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of [3-(4-tert-Butyl-phenyl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-6-yl]-acetic acid ethyl ester Using HRMS and NMR". Food Chem., 2018, 2175, (4), 5404-5417.
  4. Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate [3-(4-tert-Butyl-phenyl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-6-yl]-acetic acid ethyl ester Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2010, 600, (4), 8799-8827.

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