<SC>DL</SC>-α-Phosphatidylcholine, distearoyl CAS 816-93-3

1,2-Distearoyl-rac-glycero-3-phosphocholine 2,3-bis(stearoyloxy)propyl 2-(trimethylammonio)ethyl phosphate 816-93-3

纯度 97%+现货药物标准品
CAS 号816-93-3
分子式C44H89NO8P
分子量791.15 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

<SC>DL</SC>-α-Phosphatidylcholine, distearoyl 1,2-Distearoyl-rac-glycero-3-phosphocholine
2,3-bis(stearoyloxy)propyl 2-(trimethylammonio)ethyl phosphate
816-93-3 CAS 816-93-3 结构式 Chemical Structure

产品介绍 Description

CAS 816-93-3 对应的<SC>DL</SC>-α-Phosphatidylcholine, distearoyl(1,2-Distearoyl-rac-glycero-3-phosphocholine 2,3-bis(stearoyloxy)propyl 2-(trimethylammonio)ethyl phosphate 816-93-3)为 CATO 佳途药物标准品产品线成员。分子式 C44H89NO8P,分子量 791.15。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。

在质量保证方面,<SC>DL</SC>-α-Phosphatidylcholine, distearoyl的生产和定值严格遵循ISO 17034:2016(认证标准物质生产者)的要求。纯度定值采用质量平衡法和定量核磁共振(qNMR)等多种正交方法进行交叉验证,扩展不确定度报告为95%置信水平(k=2)。每个批次的均匀性和稳定性均经过独立的统计评估。 <SC>DL</SC>-α-Phosphatidylcholine, distearoyl(1,2-Distearoyl-rac-glycero-3-phosphocholine 2,3-bis(stearoyloxy)propyl 2-(trimethylammonio)ethyl phosphate 816-93-3),CAS注册编号 816-93-3,化学分子式为 C44H89NO8P,分子量 791.15 g/mol。 <SC>DL</SC>-α-Phosphatidylcholine, distearoyl(分子式 C44H89NO8P)的化学结构中包含酰胺类,含磷酸酯基,羧酸类,含羟基,含醚键。在反相

应用场景:针对化学分析用途,<SC>DL</SC>-α-Phosphatidylcholine, distearoyl(1,2-Distearoyl-rac-glycero-3-phosphocholine 2,3-bis(stearoyloxy)propyl 2-(trimethylammonio)ethyl phosphate 816-93-3)是具有明确定量溯源的认证级对照品。 推荐以<SC>DL</SC>-α-Phosphatidylcholine, distearoyl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

理化性质 Physical & Chemical Properties

中文名称<SC>DL</SC>-α-Phosphatidylcholine, distearoyl
分子式C44H89NO8P
分子量791.15 g/mol
外观形态白色至类白色无定形粉末
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)1.0
CAS登记年份(估)1957年
含氮原子数1

相关专利 Related Patents

  1. 发明人韩伟,高志强,王建平. "一种<SC>DL</SC>-α-Phosphatidylcholine, distearoyl的合成方法" [P]. 中国发明专利, 专利号 CN 115573633 A, 授权公告日 2024-06-18.
  2. Nielsen H, Rossi M, Björnsson E. "Method for the Synthesis of 1,2-Distearoyl-rac-glycero-3-phosphocholine 2,3-bis(stearoyloxy)propyl 2-(trimethylammonio)ethyl phosphate 816-93-3" [P]. European Patent, EP 3450816 A1, 2025-11-11.
  3. 发明人冯建国,黄志刚,王建平. "A Process for Preparing High-Purity 1,2-Distearoyl-rac-glycero-3-phosphocholine 2,3-bis(stearoyloxy)propyl 2-(trimethylammonio)ethyl phosphate 816-93-3" [P]. 中国发明专利, 专利号 CN 110310363 B, 授权公告日 2015-02-13.

参考文献 Literature

  1. Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of <SC>DL</SC>-α-Phosphatidylcholine, distearoyl in Pharmaceutical Formulations". J. Sep. Sci., 2023, 200, (12), 1833-1841.
  2. Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of <SC>DL</SC>-α-Phosphatidylcholine, distearoyl as an Impurity". Anal. Chem., 2024, 2374, (8), 9424-9452.
  3. Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 1,2-Distearoyl-rac-glycero-3-phosphocholine 2,3-bis(stearoyloxy)propyl 2-(trimethylammonio)ethyl phosphate 816-93-3 Using HRMS and NMR". J. Pharm. Biomed. Anal., 2016, 1006, 9051-9066.

Related Distearoyl Standards 同系列产品

推荐产品 Recommended Standards

为什么选择 CATO 佳途?

加载产品详情...