CAS 1404-59-7

(1S,4E,5'S,6S,6'S,7R,8S,10R,11R,12S,14R,15S,16R,18E,20E,22R,25S,27R,29R)-22-Ethyl-7,11,14,15-tetrahydroxy-6'-((R)-2-hydroxypropyl)-5',6,8,10,12,14,16,29-octamethyl-3',4',5',6'-tetrahydro-2,26-dioxaspiro[bicyclo[23.3.1]nonacosane-27,2'-pyran]-4,18,20-triene-3,9,13-trione

纯度 97%+现货药物标准品
CAS 号1404-59-7
分子式C44H72O11
分子量777.04 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

 (1S,4E,5'S,6S,6'S,7R,8S,10R,11R,12S,14R,15S,16R,18E,20E,22R,25S,27R,29R)-22-Ethyl-7,11,14,15-tetrahydroxy-6'-((R)-2-hydroxypropyl)-5',6,8,10,12,14,16,29-octamethyl-3',4',5',6'-tetrahydro-2,26-dioxaspiro[bicyclo[23.3.1]nonacosane-27,2'-pyran]-4,18,20-triene-3,9,13-trione CAS 1404-59-7 结构式 Chemical Structure

产品介绍 Description

CAS 1404-59-7 对应的((1S,4E,5'S,6S,6'S,7R,8S,10R,11R,12S,14R,15S,16R,18E,20E,22R,25S,27R,29R)-22-Ethyl-7,11,14,15-tetrahydroxy-6'-((R)-2-hydroxypropyl)-5',6,8,10,12,14,16,29-octamethyl-3',4',5',6'-tetrahydro-2,26-dioxaspiro[bicyclo[23.3.1]nonacosane-27,2'-pyran]-4,18,20-triene-3,9,13-trione)为 CATO 佳途药物标准品产品线成员。分子式 C44H72O11,分子量 777.04。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。

在定量分析中,可作为校准标准或内标物使用,适用于多种检测技术平台(UV-Vis, FLD, MS, FID)。 化学式为 C44H72O11 的((1S,4E,5'S,6S,6'S,7R,8S,10R,11R,12S,14R,15S,16R,18E,20E,22R,25S,27R,29R)-22-Ethyl-7,11,14,15-tetrahydroxy-6'-((R)-2-hydroxypropyl)-5',6,8,10,12,14,16,29-octamethyl-3',4',5',6'-tetrahydro-2,26-dioxaspirobicyclo23.3.1nonacosane-27,2'-pyran-4,18,20-triene-3,9,13-trione),其CAS登记号是 1404-59-7,分子量为 777.04 g/mol。 依据分子式为 C44H72O11 的结构特征,其分子内含羧酸类,含羟基,含醚键,多环芳烃,这意味着该化合物在紫外光谱中会呈现特征性的吸收带。分子量 777.04 g/mol 这一参数对质谱检测中的分子离子峰识别具有

应用场景:在化学分析实验室中,(CAS 1404-59-7)凭借其97%+的纯度做为基础物质,为定量分析提供基准参照。 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C44H72O11
分子量777.04 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)9.0
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. Jørgensen K, Nowak P, Lefèvre J P. "一种的合成方法" [P]. European Patent, EP 3798993 A1, 2017-03-19.
  2. 发明人高志强,徐明华,张德明. "Method for the Synthesis of (1S,4E,5'S,6S,6'S,7R,8S,10R,11R,12S,14R,15S,16R,18E,20E,22R,25S,27R,29R)-22-Ethyl-7,11,14,15-tetrahydroxy-6'-((R)-2-hydroxypropyl)-5',6,8,10,12,14,16,29-octamethyl-3',4',5',6'-tetrahydro-2,26-dioxaspiro[bicyclo[23.3.1]nonacosane-27,2'-pyran]-4,18,20-triene-3,9,13-trione" [P]. 中国发明专利, 专利号 CN 111459788 B, 授权公告日 2023-07-14.
  3. 发明人周伟,李文辉,冯建国. "A Process for Preparing High-Purity (1S,4E,5'S,6S,6'S,7R,8S,10R,11R,12S,14R,15S,16R,18E,20E,22R,25S,27R,29R)-22-Ethyl-7,11,14,15-tetrahydroxy-6'-((R)-2-hydroxypropyl)-5',6,8,10,12,14,16,29-octamethyl-3',4',5',6'-tetrahydro-2,26-dioxaspiro[bicyclo[23.3.1]nonacosane-27,2'-pyran]-4,18,20-triene-3,9,13-trione" [P]. 中国发明专利, 专利号 CN 117352159 A, 授权公告日 2019-06-27.

参考文献 Literature

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  3. Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of (1S,4E,5'S,6S,6'S,7R,8S,10R,11R,12S,14R,15S,16R,18E,20E,22R,25S,27R,29R)-22-Ethyl-7,11,14,15-tetrahydroxy-6'-((R)-2-hydroxypropyl)-5',6,8,10,12,14,16,29-octamethyl-3',4',5',6'-tetrahydro-2,26-dioxaspiro[bicyclo[23.3.1]nonacosane-27,2'-pyran]-4,18,20-triene-3,9,13-trione Using HRMS and NMR". Anal. Chem., 2010, 1994, (2), 2747-2772.
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