3-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-thioxo-1,3-thiazolidin-4-one CAS 34931-00-5

3-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-thioxo-1,3-thiazolidin-4-one

纯度 97%+现货药物标准品
CAS 号34931-00-5
分子式C14H13N3O2S2
分子量319.40 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-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-thioxo-1,3-thiazolidin-4-one 3-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-thioxo-1,3-thiazolidin-4-one CAS 34931-00-5 结构式 Chemical Structure

产品介绍 Description

3-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-thioxo-1,3-thiazolidin-4-one(3-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-thioxo-1,3-thiazolidin-4-one)是药物分析与质量控制领域常用的药物标准品,CAS 号 34931-00-5。分子式 C14H13N3O2S2,分子量 319.40。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。

3-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-thioxo-1,3-thiazolidin-4-one的产生途径与其化学式中含氮杂环结构,酰胺类,含砜基,含羟基,含醚键密切相关,该结构特征决定了其在合成/纯化或降解过程中出现的概率与行为。 化学式为 C14H13N3O2S2 的3-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-thioxo-1,3-thiazolidin-4-one(3-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-thioxo-1,3-thiazolidin-4-one),其CAS登记号是 34931-00-5,分子量为 319.40 g/mol。 3-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-thioxo-1,3-thiazolidin-4-one(C14H13N

应用场景:针对化学分析用途,3-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-thioxo-1,3-thiazolidin-4-one(3-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-thioxo-1,3-thiazolidin-4-one)是具有明确定量溯源的认证级对照品。 推荐以3-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-thioxo-1,3-thiazolidin-4-

理化性质 Physical & Chemical Properties

中文名称3-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-thioxo-1,3-thiazolidin-4-one
分子式C14H13N3O2S2
分子量319.40 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)1966年
含氮原子数3
含硫原子数2

相关专利 Related Patents

  1. 发明人沈红梅,李文辉,张德明. "一种3-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-thioxo-1,3-thiazolidin-4-one的合成方法" [P]. 中国发明专利, 专利号 CN 117495655 A, 授权公告日 2024-01-25.
  2. 发明人徐明华,孙丽萍,钱学锋. "Method for the Synthesis of 3-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-thioxo-1,3-thiazolidin-4-one" [P]. 中国发明专利, 专利号 CN 108675642 A, 授权公告日 2025-01-20.
  3. 发明人冯建国,沈红梅,唐晓军. "A Process for Preparing High-Purity 3-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-thioxo-1,3-thiazolidin-4-one" [P]. 中国发明专利, 专利号 CN 117537967 B, 授权公告日 2017-07-13.

参考文献 Literature

  1. Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 3-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-thioxo-1,3-thiazolidin-4-one in Pharmaceutical Formulations". Chromatographia, 2018, 1078, (7), 6842-6863.
  2. Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-thioxo-1,3-thiazolidin-4-one as an Impurity". J. Sep. Sci., 2011, 1737, (10), 367-378.
  3. Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 3-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-thioxo-1,3-thiazolidin-4-one Using HRMS and NMR". Molecules, 2017, 1277, 8756-8782.

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