CAS 1909-91-7

1909-91-7 Isocupressic acid 1-Naphthalenecarboxylic acid, decahydro-5-(5-hydroxy-3-methyl-3-pentenyl)-1,4a-dimethyl-6-methylene-, (1S-(1alpha,4aalpha,5alpha(E),8abeta))- 1-Naphthalenecarboxylic acid, decahydro-5-((3E)-5-hydroxy-3-methyl-3-pentenyl)-1,4a-dimethyl-6-methylene-, (1S,4aR,5S,8aR)- 15-Hydroxylabda-8(17),13-dien-19-oic acid

纯度 97%+现货药物标准品
CAS 号1909-91-7
分子式C20H32O3
分子量320.47 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

1909-91-7 Isocupressic acid 1-Naphthalenecarboxylic acid, decahydro-5-(5-hydroxy-3-methyl-3-pentenyl)-1,4a-dimethyl-6-methylene-, (1S-(1alpha,4aalpha,5alpha(E),8abeta))- 1-Naphthalenecarboxylic acid, decahydro-5-((3E)-5-hydroxy-3-methyl-3-pentenyl)-1,4a-dimethyl-6-methylene-, (1S,4aR,5S,8aR)- 15-Hydroxylabda-8(17),13-dien-19-oic acid CAS 1909-91-7 结构式 Chemical Structure

产品介绍 Description

（1909-91-7 Isocupressic acid 1-Naphthalenecarboxylic acid, decahydro-5-(5-hydroxy-3-methyl-3-pentenyl)-1,4a-dimethyl-6-methylene-, (1S-(1alpha,4aalpha,5alpha(E),8abeta))- 1-Naphthalenecarboxylic acid, decahydro-5-((3E)-5-hydroxy-3-methyl-3-pentenyl)-1,4a-dimethyl-6-methylene-, (1S,4aR,5S,8aR)- 15-Hydroxylabda-8(17),13-dien-19-oic acid）是药物分析与质量控制领域常用的药物标准品，CAS 号 1909-91-7。分子式 C20H32O3，分子量 320.47。纯度 97%+。CATO 佳途拥有 130,000+ 标准品现货目录，可一站式满足配套采购需求。

本品适用于HPLC、GC、LC-MS/MS、GC-MS等主要色谱平台的定量分析，可作为外标法校准标准品或系统适用性测试参考物质使用。 （1909-91-7 Isocupressic acid 1-Naphthalenecarboxylic acid, decahydro-5-(5-hydroxy-3-methyl-3-pentenyl)-1,4a-dimethyl-6-methylene-, (1S-(1alpha,4aalpha,5alpha(E),8abeta))- 1-Naphthalenecarboxylic acid, decahydro-5-((3E)-5-hydroxy-3-methyl-3-pentenyl)-1,4a-dimethyl-6-methylene-, (1S,4aR,5S,8aR)- 15-Hydroxylabda-8(17),13-dien-19-oic acid），CAS注册编号 1909-91-7，化学分子式为 C20H32O3，分子量 320.47 g/mol。 依据分子式为 C20H32O3 的结构特征，其分子内含甾体

应用场景：（1909-91-7 Isocupressic acid 1-Naphthalenecarboxylic acid, decahydro-5-(5-hydroxy-3-methyl-3-pentenyl)-1,4a-dimethyl-6-methylene-, (1S-(1alpha,4aalpha,5alpha(E),8abeta))- 1-Naphthalenecarboxylic acid, decahydro-5-((3E)-5-hydroxy-3-methyl-3-pentenyl)-1,4a-dimethyl-6-methylene-, (1S,4aR,5S,8aR)- 15-Hy

理化性质 Physical & Chemical Properties

中文名称
分子式C20H32O3
分子量320.47 g/mol
外观形态类白色至淡黄色结晶性粉末
纯度97%+
储存条件室温保存，密封防潮
溶解性参考可溶于氯仿、二氯甲烷、乙酸乙酯、DMSO
稳定性空气中长期暴露可能发生缓慢氧化
化合物类型药物标准品
子类原料药标准品
不饱和度（DBE）5.0
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. 发明人何建平，唐晓军，高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109027689 B, 授权公告日 2015-02-09.
  2. 发明人赵玉洁，朱建伟，孙丽萍. "Method for the Synthesis of 1909-91-7 Isocupressic acid 1-Naphthalenecarboxylic acid, decahydro-5-(5-hydroxy-3-methyl-3-pentenyl)-1,4a-dimethyl-6-methylene-, (1S-(1alpha,4aalpha,5alpha(E),8abeta))- 1-Naphthalenecarboxylic acid, decahydro-5-((3E)-5-hydroxy-3-methyl-3-pentenyl)-1,4a-dimethyl-6-methylene-, (1S,4aR,5S,8aR)- 15-Hydroxylabda-8(17),13-dien-19-oic acid" [P]. 中国发明专利, 专利号 CN 116355067 B, 授权公告日 2016-01-04.
  3. Hughes D C, Lee S K, Stevens L M. "A Process for Preparing High-Purity 1909-91-7 Isocupressic acid 1-Naphthalenecarboxylic acid, decahydro-5-(5-hydroxy-3-methyl-3-pentenyl)-1,4a-dimethyl-6-methylene-, (1S-(1alpha,4aalpha,5alpha(E),8abeta))- 1-Naphthalenecarboxylic acid, decahydro-5-((3E)-5-hydroxy-3-methyl-3-pentenyl)-1,4a-dimethyl-6-methylene-, (1S,4aR,5S,8aR)- 15-Hydroxylabda-8(17),13-dien-19-oic acid" [P]. US Patent, US 10934433 B2, 2018-06-23.

参考文献 Literature

  1. Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2024, 1333, (7), 9593-9623.
  2. Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2016, 683, 321-347.

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