CAS 33538-72-6

(1R,2E,7R,8E,10R,12R,13S,17R)-7-[(2R,4R,6R)-4,5-dihydroxy-6-methyloxan-2-yl]oxy-17-hydroxy-13-[(2R,4R,5S,6S)-5-hydroxy-4,6-dimethyl-7-oxononan-2-yl]-2,10,12,20-tetramethyl-14,21-dioxabicyclo[15.3.1]henicosa-2,8,19-trien-15-one 33538-72-6

纯度 97%+现货药物标准品
CAS 号33538-72-6
分子式C40H66O10
分子量706.95 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

 (1R,2E,7R,8E,10R,12R,13S,17R)-7-[(2R,4R,6R)-4,5-dihydroxy-6-methyloxan-2-yl]oxy-17-hydroxy-13-[(2R,4R,5S,6S)-5-hydroxy-4,6-dimethyl-7-oxononan-2-yl]-2,10,12,20-tetramethyl-14,21-dioxabicyclo[15.3.1]henicosa-2,8,19-trien-15-one
33538-72-6 CAS 33538-72-6 结构式 Chemical Structure

产品介绍 Description

(英文名 (1R,2E,7R,8E,10R,12R,13S,17R)-7-[(2R,4R,6R)-4,5-dihydroxy-6-methyloxan-2-yl]oxy-17-hydroxy-13-[(2R,4R,5S,6S)-5-hydroxy-4,6-dimethyl-7-oxononan-2-yl]-2,10,12,20-tetramethyl-14,21-dioxabicyclo[15.3.1]henicosa-2,8,19-trien-15-one 33538-72-6,CAS 33538-72-6)属于药物标准品。分子式 C40H66O10,分子量 706.95。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。

与同类药物标准品相比,的分子量为706.95 g/mol这一特征使其在色谱分离条件和质谱检测参数设置上具有独特性。 化学式为 C40H66O10 的((1R,2E,7R,8E,10R,12R,13S,17R)-7-(2R,4R,6R)-4,5-dihydroxy-6-methyloxan-2-yloxy-17-hydroxy-13-(2R,4R,5S,6S)-5-hydroxy-4,6-dimethyl-7-oxononan-2-yl-2,10,12,20-tetramethyl-14,21-dioxabicyclo15.3.1henicosa-2,8,19-trien-15-one 33538-72-6),其CAS登记号是 33538-72-6,分子量为 706.95 g/mol。 (分子式 C40H66O10)的化学结构中包含羧酸类,含羟基,含醚键,多环芳烃。在反相色谱体系中,其保留行为主要受官能团的极性和离子化状态影响,这为HPLC-UV/DAD或LC-MS方法的建立提供了重要依据。由于结构中存在共轭发色团,该化合物在200-400 nm区间具有显著的紫外吸收,便

应用场景:从实际应用出发,(CAS 33538-72-6)在化学分析中作为关键的基准对照物质。 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: - 称量前将样品在干燥器内平衡至室温(约30分钟); - 储备溶液建议用甲醇配制,于室温保存,避光,密封防潮条件下储存; - 低浓度工作液(<10 μg/mL)建议当天配制使用,不宜长期存放; - 开启安瓿瓶/西林瓶后应在干燥环境下尽快使用,防止吸潮影响称量准确性。

理化性质 Physical & Chemical Properties

中文名称
分子式C40H66O10
分子量706.95 g/mol
外观形态淡黄色至黄色无定形粉末
纯度97%+
储存条件室温保存,避光,密封防潮
溶解性参考可溶于甲醇、乙腈、DMSO、水(微溶)
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)8.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1966年

相关专利 Related Patents

  1. 发明人何建平,黄志刚,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113681416 A, 授权公告日 2023-10-02.
  2. Mueller T, Roberts E F, Park J H. "Method for the Synthesis of (1R,2E,7R,8E,10R,12R,13S,17R)-7-[(2R,4R,6R)-4,5-dihydroxy-6-methyloxan-2-yl]oxy-17-hydroxy-13-[(2R,4R,5S,6S)-5-hydroxy-4,6-dimethyl-7-oxononan-2-yl]-2,10,12,20-tetramethyl-14,21-dioxabicyclo[15.3.1]henicosa-2,8,19-trien-15-one 33538-72-6" [P]. US Patent, US 10024326 B2, 2021-10-19.
  3. 发明人冯建国,高志强,林芳. "A Process for Preparing High-Purity (1R,2E,7R,8E,10R,12R,13S,17R)-7-[(2R,4R,6R)-4,5-dihydroxy-6-methyloxan-2-yl]oxy-17-hydroxy-13-[(2R,4R,5S,6S)-5-hydroxy-4,6-dimethyl-7-oxononan-2-yl]-2,10,12,20-tetramethyl-14,21-dioxabicyclo[15.3.1]henicosa-2,8,19-trien-15-one 33538-72-6" [P]. 中国发明专利, 专利号 CN 116335890 A, 授权公告日 2017-10-13.

参考文献 Literature

  1. O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2021, 1561, (3), 8356-8381.
  2. Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2010, 227, (7), 3193-3198.
  3. Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of (1R,2E,7R,8E,10R,12R,13S,17R)-7-[(2R,4R,6R)-4,5-dihydroxy-6-methyloxan-2-yl]oxy-17-hydroxy-13-[(2R,4R,5S,6S)-5-hydroxy-4,6-dimethyl-7-oxononan-2-yl]-2,10,12,20-tetramethyl-14,21-dioxabicyclo[15.3.1]henicosa-2,8,19-trien-15-one 33538-72-6 Using HRMS and NMR". Talanta, 2011, 1044, (12), 8947-8972.

推荐产品 Recommended Standards

为什么选择 CATO 佳途?

加载产品详情...