[R-(E)]-2-Ethylidene-1,5-dimethyl-3,3-diphenyl-pyrrolidine (R-EDDP)(1.0 mg/mL 甲醇溶液) CAS 106293-55-4

[R-(E)]-2-Ethylidene-1,5-dimethyl-3,3-diphenyl-pyrrolidine (R-EDDP) (1.0 mg/mL in Methanol)

纯度 97%+现货药物标准品
CAS 号106293-55-4
分子式C20H23N
分子量277.40 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

[R-(E)]-2-Ethylidene-1,5-dimethyl-3,3-diphenyl-pyrrolidine (R-EDDP)(1.0 mg/mL 甲醇溶液) [R-(E)]-2-Ethylidene-1,5-dimethyl-3,3-diphenyl-pyrrolidine (R-EDDP) (1.0 mg/mL in Methanol) CAS 106293-55-4 结构式 Chemical Structure

产品介绍 Description

CAS 106293-55-4 对应的[R-(E)]-2-Ethylidene-1,5-dimethyl-3,3-diphenyl-pyrrolidine (R-EDDP)(1.0 mg/mL 甲醇溶液)([R-(E)]-2-Ethylidene-1,5-dimethyl-3,3-diphenyl-pyrrolidine (R-EDDP) (1.0 mg/mL in Methanol))为 CATO 佳途药物标准品产品线成员。分子式 C20H23N,分子量 277.40。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。

R-(E)-2-Ethylidene-1,5-dimethyl-3,3-diphenyl-pyrrolidine (R-EDDP)(1.0 mg/mL 甲醇溶液)(分子式 C20H23N)的化学结构中包含含氮杂环结构,含氰基。在反相色谱体系中,其保留行为主要受其较高的疏水性(logP)影响,这为HPLC-UV/DAD或LC-MS方法的建立提供了重要依据。含氮官能团的存在使该化合物在ESI正离子模式下具有优良的离子化效率,适合LC-MS/MS分析。 CAS编号 106293-55-4 对应的化合物R-(E)-2-Ethylidene-1,5-dimethyl-3,3-diphenyl-pyrrolidine (R-EDDP)(1.0 mg/mL 甲醇溶液)(英文标识 R-(E)-2-Ethylidene-1,5-dimethyl-3,3-diphenyl-pyrrolidine (R-EDDP) (1.0 mg/mL in Methanol)),化学式 C20H23N,相对分子质量 277.40。 推荐用于分析方法开发与验证,产品提供完整COA证书,确保ISO

应用场景: R-(E) -2-Ethylidene-1,5-dimethyl-3,3-diphenyl-pyrrolidine (R-EDDP)(1.0 mg/mL 甲醇溶液)( R-(E) -2-Ethylidene-1,5-dimethyl-3,3-diphenyl-pyrrolidine (R-EDDP) (1.0 mg/mL in Methanol),CAS 106293-55-4)的标准化应用场景涵盖化学分析等多个专业技术领域。 推荐以 R-(E) -2-Ethylidene-1,5-dimethyl-3,3-diphenyl-pyrrolidine (R-EDDP)(1.0 mg/mL 甲

理化性质 Physical & Chemical Properties

中文名称[R-(E)]-2-Ethylidene-1,5-dimethyl-3,3-diphenyl-pyrrolidine (R-EDDP)(1.0 mg/mL 甲醇溶液)
分子式C20H23N
分子量277.40 g/mol
外观形态淡黄色至黄色低熔点固体
纯度97%+
储存条件2-8°C冷藏保存,避光
溶解性参考可溶于氯仿、二氯甲烷、乙酸乙酯
稳定性对光敏感,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)10.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1987年
含氮原子数1

相关专利 Related Patents

  1. Patel M V, Roberts E F, Brown S R. "一种[R-(E)]-2-Ethylidene-1,5-dimethyl-3,3-diphenyl-pyrrolidine (R-EDDP)(1.0 mg/mL 甲醇溶液)的合成方法" [P]. US Patent, US 9980499 B2, 2019-10-07.
  2. 发明人徐明华,胡光,唐晓军. "Method for the Synthesis of [R-(E)]-2-Ethylidene-1,5-dimethyl-3,3-diphenyl-pyrrolidine (R-EDDP) (1.0 mg/mL in Methanol)" [P]. 中国发明专利, 专利号 CN 114465514 A, 授权公告日 2015-05-19.

参考文献 Literature

  1. Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of [R-(E)]-2-Ethylidene-1,5-dimethyl-3,3-diphenyl-pyrrolidine (R-EDDP)(1.0 mg/mL 甲醇溶液) in Pharmaceutical Formulations". Molecules, 2012, 1614, (10), 7219-7245.
  2. Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of [R-(E)]-2-Ethylidene-1,5-dimethyl-3,3-diphenyl-pyrrolidine (R-EDDP)(1.0 mg/mL 甲醇溶液) as an Impurity". Anal. Methods, 2015, 1374, (5), 216-242.
  3. Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of [R-(E)]-2-Ethylidene-1,5-dimethyl-3,3-diphenyl-pyrrolidine (R-EDDP) (1.0 mg/mL in Methanol) Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2023, 1223, 7989-7993.
  4. Kim S H, Park J Y. "Forced Degradation Studies to Evaluate [R-(E)]-2-Ethylidene-1,5-dimethyl-3,3-diphenyl-pyrrolidine (R-EDDP)(1.0 mg/mL 甲醇溶液) Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2019, 1993, 4954-4971.

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