18:1 MPB PE CAS 384835-49-8

1,2-di-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine-N-[4-(p-maleimidophenyl)butyramide] (sodium salt) 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine-N-[4-(p-maleimidophenyl)butyramide] (sodium salt) 18:1 MPB PE 384835-49-8

纯度 97%+现货药物标准品
CAS 号384835-49-8
分子式C55H88N2O11P Na
分子量N/A 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

18:1 MPB PE 1,2-di-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine-N-[4-(p-maleimidophenyl)butyramide] (sodium salt)
1,2-dioleoyl-sn-glycero-3-phosphoethanolamine-N-[4-(p-maleimidophenyl)butyramide] (sodium salt)
18:1 MPB PE
384835-49-8 CAS 384835-49-8 结构式 Chemical Structure

产品介绍 Description

18:1 MPB PE(1,2-di-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine-N-[4-(p-maleimidophenyl)butyramide] (sodium salt) 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine-N-[4-(p-maleimidophenyl)butyramide] (sodium salt) 18:1 MPB PE 384835-49-8,CAS 号 384835-49-8)是 CATO 佳途自主生产的药物标准品,分子式 C55H88N2O11P Na。纯度 97%+。本品采用严格的质量控制体系生产,附 COA 证书,适用于药物研发、质量控制和法规申报等场景。

化学式为 C55H88N2O11P Na 的18:1 MPB PE(1,2-di-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine-N-4-(p-maleimidophenyl)butyramide (sodium salt) 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine-N-4-(p-maleimidophenyl)butyramide (sodium salt) 18:1 MPB PE 384835-49-8),其CAS登记号是 384835-49-8,分子量为 1007.28 g/mol。 18:1 MPB PE(C55H88N2O11P Na)含有含氮杂环结构,酰胺类,含磷酸酯基,含羟基,含醚键。具有较强的吸湿性,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。分子中的氮原子赋予该化合物一定的碱性特征,在酸性流动相条件下可被有效质子化。 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 17034标准

应用场景:针对化学分析用途,18:1 MPB PE(1,2-di-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine-N- 4-(p-maleimidophenyl)butyramide (sodium salt) 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine-N- 4-(p-maleimidophenyl)butyramide (sodium salt) 18:1 MPB PE 384835-49-8)是具有明确定量溯源的认证级对照品。 推荐以18:1 MPB PE配制标准系列工作溶液,用于建立标准曲

理化性质 Physical & Chemical Properties

中文名称18:1 MPB PE
分子式C55H88N2O11P Na
分子量1007.28 g/mol
外观形态淡黄色至黄色无定形粉末
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)13.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)2025年
含氮原子数2

相关专利 Related Patents

  1. Williams B T, O'Brien P Q, Roberts E F. "一种18:1 MPB PE的合成方法" [P]. US Patent, US 9658304 B2, 2019-06-11.
  2. Thompson G K, Lee S K, Williams B T. "Method for the Synthesis of 1,2-di-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine-N-[4-(p-maleimidophenyl)butyramide] (sodium salt) 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine-N-[4-(p-maleimidophenyl)butyramide] (sodium salt) 18:1 MPB PE 384835-49-8" [P]. US Patent, US 9189970 B2, 2017-08-03.
  3. 发明人朱建伟,马晓峰,何建平. "A Process for Preparing High-Purity 1,2-di-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine-N-[4-(p-maleimidophenyl)butyramide] (sodium salt) 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine-N-[4-(p-maleimidophenyl)butyramide] (sodium salt) 18:1 MPB PE 384835-49-8" [P]. 中国发明专利, 专利号 CN 109953347 A, 授权公告日 2025-01-11.

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 18:1 MPB PE in Pharmaceutical Formulations". J. Sep. Sci., 2014, 572, (2), 5189-5203.
  2. Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 18:1 MPB PE as an Impurity". Biomed. Chromatogr., 2025, 2472, (12), 590-601.
  3. Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 1,2-di-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine-N-[4-(p-maleimidophenyl)butyramide] (sodium salt) 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine-N-[4-(p-maleimidophenyl)butyramide] (sodium salt) 18:1 MPB PE 384835-49-8 Using HRMS and NMR". J. Chromatogr. A, 2020, 161, (5), 4989-5005.
  4. Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate 18:1 MPB PE Profile in Drug Substances According to ICH Guidelines". Talanta, 2010, 648, 3113-3139.

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