CAS 951248-19-4

Cyclobutenediylium, 1-[(5-carboxy-1,3-dihydro-3,3-dimethyl-1-octyl-2H-indol-2-ylidene)methyl]-3-[(1-ethyl-1,3-dihydro-3,3-dimethyl-2H-indol-2-ylidene)methyl]-2,4-dihydroxy-, bis(inner salt)

纯度 97%+现货药物标准品
CAS 号951248-19-4
分子式C37H46N2O4
分子量582.77 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

 Cyclobutenediylium, 1-[(5-carboxy-1,3-dihydro-3,3-dimethyl-1-octyl-2H-indol-2-ylidene)methyl]-3-[(1-ethyl-1,3-dihydro-3,3-dimethyl-2H-indol-2-ylidene)methyl]-2,4-dihydroxy-, bis(inner salt) CAS 951248-19-4 结构式 Chemical Structure

产品介绍 Description

CAS 951248-19-4 对应的(Cyclobutenediylium, 1-[(5-carboxy-1,3-dihydro-3,3-dimethyl-1-octyl-2H-indol-2-ylidene)methyl]-3-[(1-ethyl-1,3-dihydro-3,3-dimethyl-2H-indol-2-ylidene)methyl]-2,4-dihydroxy-, bis(inner salt))为 CATO 佳途药物标准品产品线成员。分子式 C37H46N2O4,分子量 582.77。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。

的产生途径与其化学式中含氮杂环结构,酰胺类,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 C37H46N2O4 的(Cyclobutenediylium, 1-(5-carboxy-1,3-dihydro-3,3-dimethyl-1-octyl-2H-indol-2-ylidene)methyl-3-(1-ethyl-1,3-dihydro-3,3-dimethyl-2H-indol-2-ylidene)methyl-2,4-dihydroxy-, bis(inner salt)),其CAS登记号是 951248-19-4,分子量为 582.77 g/mol。 (C37H46N2O4)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,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 1

应用场景:(Cyclobutenediylium, 1- (5-carboxy-1,3-dihydro-3,3-dimethyl-1-octyl-2H-indol-2-ylidene)methyl -3- (1-ethyl-1,3-dihydro-3,3-dimethyl-2H-indol-2-ylidene)methyl -2,4-dihydroxy-, bis(inner salt),CAS 951248-19-4)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

理化性质 Physical & Chemical Properties

中文名称
分子式C37H46N2O4
分子量582.77 g/mol
外观形态淡黄色至黄色结晶性粉末
纯度97%+
储存条件阴凉处(≤25°C)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)16.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1987年
含氮原子数2

相关专利 Related Patents

  1. 发明人高志强,沈红梅,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111968775 A, 授权公告日 2017-04-18.
  2. Thompson G K, Williams B T, Johnson M A. "Method for the Synthesis of Cyclobutenediylium, 1-[(5-carboxy-1,3-dihydro-3,3-dimethyl-1-octyl-2H-indol-2-ylidene)methyl]-3-[(1-ethyl-1,3-dihydro-3,3-dimethyl-2H-indol-2-ylidene)methyl]-2,4-dihydroxy-, bis(inner salt)" [P]. US Patent, US 11257016 B2, 2015-10-08.

参考文献 Literature

  1. Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2013, 1345, 2163-2181.
  2. Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2020, 1600, (4), 4988-5005.
  3. Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Cyclobutenediylium, 1-[(5-carboxy-1,3-dihydro-3,3-dimethyl-1-octyl-2H-indol-2-ylidene)methyl]-3-[(1-ethyl-1,3-dihydro-3,3-dimethyl-2H-indol-2-ylidene)methyl]-2,4-dihydroxy-, bis(inner salt) Using HRMS and NMR". J. Sep. Sci., 2013, 575, (1), 9731-9749.
  4. Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2024, 2114, (10), 2446-2450.

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