CAS 77-24-7

3,3-HEPTANEDIOIC ACID,6-METHYL,DIETHYLESTER (ISOAMYLETHYLMALONATE DIETHYLESTER) 77-24-7 InChI=1/C14H26O4/c1-6-14(10-9-11(4)5,12(15)17-7-2)13(16)18-8-3/h11H,6-10H2,1-5H diethyl ethyl(3-methylbutyl)malonate propanedioic acid, ethyl(3-methylbutyl)-, diethyl ester

纯度 97%+现货药物标准品
CAS 号77-24-7
分子式C8H5O4 K
分子量N/A 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

3,3-HEPTANEDIOIC ACID,6-METHYL,DIETHYLESTER (ISOAMYLETHYLMALONATE DIETHYLESTER) 77-24-7 InChI=1/C14H26O4/c1-6-14(10-9-11(4)5,12(15)17-7-2)13(16)18-8-3/h11H,6-10H2,1-5H diethyl ethyl(3-methylbutyl)malonate propanedioic acid, ethyl(3-methylbutyl)-, diethyl ester CAS 77-24-7 结构式 Chemical Structure

产品介绍 Description

（英文名 3,3-HEPTANEDIOIC ACID,6-METHYL,DIETHYLESTER (ISOAMYLETHYLMALONATE DIETHYLESTER) 77-24-7 InChI=1/C14H26O4/c1-6-14(10-9-11(4)5,12(15)17-7-2)13(16)18-8-3/h11H,6-10H2,1-5H diethyl ethyl(3-methylbutyl)malonate propanedioic acid, ethyl(3-methylbutyl)-, diethyl ester，CAS 77-24-7）属于药物标准品。分子式 C8H5O4 K。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。

在现行药典和法规框架下，药物标准品的合规要求中明确涉及对包括在内的目标物的控制。 化学式为 C8H5O4 K 的（3,3-HEPTANEDIOIC ACID,6-METHYL,DIETHYLESTER (ISOAMYLETHYLMALONATE DIETHYLESTER) 77-24-7 InChI=1/C14H26O4/c1-6-14(10-9-11(4)5,12(15)17-7-2)13(16)18-8-3/h11H,6-10H2,1-5H diethyl ethyl(3-methylbutyl)malonate propanedioic acid, ethyl(3-methylbutyl)-, diethyl ester），其CAS登记号是 77-24-7，分子量为 204.22 g/mol。 （C8H5O4 K）含有羧酸类，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。 在定量分析中，

应用场景：（3,3-HEPTANEDIOIC ACID,6-METHYL,DIETHYLESTER (ISOAMYLETHYLMALONATE DIETHYLESTER) 77-24-7 InChI=1/C14H26O4/c1-6-14(10-9-11(4)5,12(15)17-7-2)13(16)18-8-3/h11H,6-10H2,1-5H diethyl ethyl(3-methylbutyl)malonate propanedioic acid, ethyl(3-methylbutyl)-, diethyl ester）作为药物标准品，在化学分析分析领域承担着重要的角色。 推荐以配制标准系列工

理化性质 Physical & Chemical Properties

中文名称
分子式C8H5O4 K
分子量204.22 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
溶解性参考可溶于甲醇、乙醇、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；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）6.5
UV特征有紫外吸收
结构特征含芳环
CAS登记年份（估）1957年

相关专利 Related Patents

  1. Nielsen H, Martínez F, Johansson L. "一种的合成方法" [P]. European Patent, EP 3593296 A1, 2024-11-03.
  2. 发明人冯建国，周伟，何建平. "Method for the Synthesis of 3,3-HEPTANEDIOIC ACID,6-METHYL,DIETHYLESTER (ISOAMYLETHYLMALONATE DIETHYLESTER) 77-24-7 InChI=1/C14H26O4/c1-6-14(10-9-11(4)5,12(15)17-7-2)13(16)18-8-3/h11H,6-10H2,1-5H diethyl ethyl(3-methylbutyl)malonate propanedioic acid, ethyl(3-methylbutyl)-, diethyl ester" [P]. 中国发明专利, 专利号 CN 114816891 A, 授权公告日 2018-05-15.
  3. 发明人赵玉洁，周伟，张德明. "A Process for Preparing High-Purity 3,3-HEPTANEDIOIC ACID,6-METHYL,DIETHYLESTER (ISOAMYLETHYLMALONATE DIETHYLESTER) 77-24-7 InChI=1/C14H26O4/c1-6-14(10-9-11(4)5,12(15)17-7-2)13(16)18-8-3/h11H,6-10H2,1-5H diethyl ethyl(3-methylbutyl)malonate propanedioic acid, ethyl(3-methylbutyl)-, diethyl ester" [P]. 中国发明专利, 专利号 CN 116058879 A, 授权公告日 2024-05-26.

参考文献 Literature

  1. Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2018, 2194, (2), 9099-9116.
  2. Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2022, 963, (1), 442-465.
  3. Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 3,3-HEPTANEDIOIC ACID,6-METHYL,DIETHYLESTER (ISOAMYLETHYLMALONATE DIETHYLESTER) 77-24-7 InChI=1/C14H26O4/c1-6-14(10-9-11(4)5,12(15)17-7-2)13(16)18-8-3/h11H,6-10H2,1-5H diethyl ethyl(3-methylbutyl)malonate propanedioic acid, ethyl(3-methylbutyl)-, diethyl ester Using HRMS and NMR". Food Chem., 2019, 1905, (8), 8005-8029.
  4. Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2010, 1530, (2), 4294-4316.

推荐产品 Recommended Standards

为什么选择 CATO 佳途？

加载产品详情...