Pomalidomide-PEG<sub>2</sub>-C<sub>2</sub>-NH<sub>2</sub> hydrochloride CAS 2245697-87-2

Pomalidomide 4'-PEG2-amine Pomalidomide - linker 1 4-[[2-[2-(2-Aminoethoxy)ethoxy]ethyl]amino]-2-(2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione hydrochloride 2245697-87-2

纯度 97%+现货药物标准品
CAS 号2245697-87-2
分子式C19H24N4O6
分子量404.42 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

Pomalidomide-PEG<sub>2</sub>-C<sub>2</sub>-NH<sub>2</sub> hydrochloride Pomalidomide 4'-PEG2-amine
Pomalidomide - linker 1
4-[[2-[2-(2-Aminoethoxy)ethoxy]ethyl]amino]-2-(2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione hydrochloride
2245697-87-2 CAS 2245697-87-2 结构式 Chemical Structure

产品介绍 Description

CAS 2245697-87-2 对应的Pomalidomide-PEG<sub>2</sub>-C<sub>2</sub>-NH<sub>2</sub> hydrochloride(Pomalidomide 4'-PEG2-amine Pomalidomide - linker 1 4-[[2-[2-(2-Aminoethoxy)ethoxy]ethyl]amino]-2-(2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione hydrochloride 2245697-87-2)为 CATO 佳途药物标准品产品线成员。分子式 C19H24N4O6,分子量 404.42。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。

与同类药物标准品相比,Pomalidomide-PEG<sub>2</sub>-C<sub>2</sub>-NH<sub>2</sub> hydrochloride的分子量为404.42 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。 CAS编号 2245697-87-2 对应的化合物Pomalidomide-PEG<sub>2</sub>-C<sub>2</sub>-NH<sub>2</sub> hydrochloride(英文标识 Pomalidomide 4'-PEG2-amine Pomalidomide - linker 1 4-2-2-(2-Aminoethoxy)ethoxyethylamino-2-(2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione hydrochloride 2245697-87-2),化学式 C19H24N4O6,相对分子质量 404.42。 依据分子式为 C19H24N4O6 的Pomalidomide-PEG<sub>2</sub>-C<sub>2</sub>-NH<

应用场景:在化学分析实验室中,Pomalidomide-PEG<sub>2</sub>-C<sub>2</sub>-NH<sub>2</sub> hydrochloride(CAS 2245697-87-2)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Pomalidomide-PEG<sub>2</sub>-C<sub>2</sub>-NH<sub>2</sub> hydrochloride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: - 称量前将样品在干燥器内平衡至室温

理化性质 Physical & Chemical Properties

中文名称Pomalidomide-PEG<sub>2</sub>-C<sub>2</sub>-NH<sub>2</sub> hydrochloride
分子式C19H24N4O6
分子量404.42 g/mol
外观形态淡黄色至黄色结晶性粉末
纯度97%+
储存条件阴凉处(≤25°C)保存,避光,密封防潮
溶解性参考可溶于DMSO、DMF、甲醇
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;具有吸湿性,开封后应立即密封
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)1998年
含氮原子数4

相关专利 Related Patents

  1. 发明人罗永刚,郑宇鹏,周伟. "一种Pomalidomide-PEG<sub>2</sub>-C<sub>2</sub>-NH<sub>2</sub> hydrochloride的合成方法" [P]. 中国发明专利, 专利号 CN 109827948 B, 授权公告日 2024-07-18.
  2. 发明人高志强,钱学锋,罗永刚. "Method for the Synthesis of Pomalidomide 4'-PEG2-amine Pomalidomide - linker 1 4-[[2-[2-(2-Aminoethoxy)ethoxy]ethyl]amino]-2-(2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione hydrochloride 2245697-87-2" [P]. 中国发明专利, 专利号 CN 116555608 B, 授权公告日 2025-05-04.
  3. Schröder R, Nowak P, Mueller T C. "A Process for Preparing High-Purity Pomalidomide 4'-PEG2-amine Pomalidomide - linker 1 4-[[2-[2-(2-Aminoethoxy)ethoxy]ethyl]amino]-2-(2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione hydrochloride 2245697-87-2" [P]. European Patent, EP 3047497 A1, 2023-05-17.

参考文献 Literature

  1. Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of Pomalidomide-PEG<sub>2</sub>-C<sub>2</sub>-NH<sub>2</sub> hydrochloride in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2014, 787, 6907-6927.
  2. Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of Pomalidomide-PEG<sub>2</sub>-C<sub>2</sub>-NH<sub>2</sub> hydrochloride as an Impurity". J. Pharm. Biomed. Anal., 2011, 2225, 3139-3162.
  3. Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Pomalidomide 4'-PEG2-amine Pomalidomide - linker 1 4-[[2-[2-(2-Aminoethoxy)ethoxy]ethyl]amino]-2-(2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione hydrochloride 2245697-87-2 Using HRMS and NMR". Anal. Chem., 2017, 1609, 7297-7323.
  4. Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Pomalidomide-PEG<sub>2</sub>-C<sub>2</sub>-NH<sub>2</sub> hydrochloride Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2021, 243, (6), 5221-5234.

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