CAS 218916-53-1

(1aR,4aR,6S,7S,7aR,8R,11aS,E)-1,1,3,6-Tetramethyl-9-methylene-7-(nicotinoyloxy)-4-oxo-1a,4,4a,5,6,7,7a,8,9,10,11,11a-dodecahydro-1H-cyclopenta[a]cyclopropa[f][11]annulene-4a,8-diyl diacetate

纯度 97%+现货药物标准品
CAS 号218916-53-1
分子式C30H37NO7
分子量523.62 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

 (1aR,4aR,6S,7S,7aR,8R,11aS,E)-1,1,3,6-Tetramethyl-9-methylene-7-(nicotinoyloxy)-4-oxo-1a,4,4a,5,6,7,7a,8,9,10,11,11a-dodecahydro-1H-cyclopenta[a]cyclopropa[f][11]annulene-4a,8-diyl diacetate CAS 218916-53-1 结构式 Chemical Structure

产品介绍 Description

本产品为药物标准品((1aR,4aR,6S,7S,7aR,8R,11aS,E)-1,1,3,6-Tetramethyl-9-methylene-7-(nicotinoyloxy)-4-oxo-1a,4,4a,5,6,7,7a,8,9,10,11,11a-dodecahydro-1H-cyclopenta[a]cyclopropa[f][11]annulene-4a,8-diyl diacetate,CAS 218916-53-1),分子式 C30H37NO7,分子量 523.62。纯度 97%+。适用于分析方法开发、方法验证及日常质检,CATO 提供全程冷链与全球配送。

本品定值报告包含以下质量控制信息: - 主成分含量:97%+; - 水分/残留溶剂:通过卡尔费休(KF)和热重分析(TGA)测定并校正; - 定值方法:HPLC-DAD面积归一化法、qNMR法、DSC法等正交验证; - 不确定度:扩展不确定度(k=2)包含测量重复性、均匀性和稳定性分量。 ((1aR,4aR,6S,7S,7aR,8R,11aS,E)-1,1,3,6-Tetramethyl-9-methylene-7-(nicotinoyloxy)-4-oxo-1a,4,4a,5,6,7,7a,8,9,10,11,11a-dodecahydro-1H-cyclopentaacyclopropaf11annulene-4a,8-diyl diacetate),CAS注册编号 218916-53-1,化学分子式为 C30H37NO7,分子量 523.62 g/mol。 (C30H37NO7)含有含氮杂环结构,酰胺类,含羟基,含醚键。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。由于结构中存在共轭发色团,

应用场景:((1aR,4aR,6S,7S,7aR,8R,11aS,E)-1,1,3,6-Tetramethyl-9-methylene-7-(nicotinoyloxy)-4-oxo-1a,4,4a,5,6,7,7a,8,9,10,11,11a-dodecahydro-1H-cyclopenta a cyclopropa f 11 annulene-4a,8-diyl diacetate)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释。 使用建议:

理化性质 Physical & Chemical Properties

中文名称
分子式C30H37NO7
分子量523.62 g/mol
外观形态淡黄色至黄色结晶性粉末
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)13.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)2019年
含氮原子数1

相关专利 Related Patents

  1. 发明人刘建华,陈志强,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111492368 B, 授权公告日 2016-01-27.
  2. 发明人杨光,周伟,李文辉. "Method for the Synthesis of (1aR,4aR,6S,7S,7aR,8R,11aS,E)-1,1,3,6-Tetramethyl-9-methylene-7-(nicotinoyloxy)-4-oxo-1a,4,4a,5,6,7,7a,8,9,10,11,11a-dodecahydro-1H-cyclopenta[a]cyclopropa[f][11]annulene-4a,8-diyl diacetate" [P]. 中国发明专利, 专利号 CN 111470923 B, 授权公告日 2015-04-27.
  3. Davis P L, Chen K W, Thompson G K. "A Process for Preparing High-Purity (1aR,4aR,6S,7S,7aR,8R,11aS,E)-1,1,3,6-Tetramethyl-9-methylene-7-(nicotinoyloxy)-4-oxo-1a,4,4a,5,6,7,7a,8,9,10,11,11a-dodecahydro-1H-cyclopenta[a]cyclopropa[f][11]annulene-4a,8-diyl diacetate" [P]. US Patent, US 9599666 B2, 2022-08-09.

参考文献 Literature

  1. Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2016, 2002, (5), 3125-3128.
  2. Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2010, 343, 4969-4981.
  3. Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of (1aR,4aR,6S,7S,7aR,8R,11aS,E)-1,1,3,6-Tetramethyl-9-methylene-7-(nicotinoyloxy)-4-oxo-1a,4,4a,5,6,7,7a,8,9,10,11,11a-dodecahydro-1H-cyclopenta[a]cyclopropa[f][11]annulene-4a,8-diyl diacetate Using HRMS and NMR". Environ. Sci. Technol., 2010, 820, (2), 346-351.
  4. Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2021, 2352, (2), 6239-6265.

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