应用场景:脑SM(18:0 SM 383907-91-3 Brain SM N-(octadecanoyl)-sphing-4-enine-1-phosphocholine N-octadecanoyl-D-erythro-sphingosylphosphorylcholine Octadecanoyl Sphingomyelin Sphingomyelin (Brain, Porcine),CAS 383907-91-3)的标准化应用场景涵盖化学分析等多个专业技术领域。 推荐以脑SM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
理化性质 Physical & Chemical Properties
中文名称
脑SM
分子式
C41H83N2O6P
分子量
731.08 g/mol
外观形态
白色至类白色无定形粉末
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
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)
1.5
CAS登记年份(估)
2025年
含氮原子数
2
相关专利 Related Patents
Brown S R, Stevens L M, Davis P L. "一种脑SM的合成方法" [P]. US Patent, US 10362599 B2, 2022-01-24.
发明人罗永刚,韩伟,赵玉洁. "Method for the Synthesis of 18:0 SM
383907-91-3
Brain SM
N-(octadecanoyl)-sphing-4-enine-1-phosphocholine
N-octadecanoyl-D-erythro-sphingosylphosphorylcholine
Octadecanoyl Sphingomyelin
Sphingomyelin (Brain, Porcine)" [P]. 中国发明专利, 专利号 CN 113472838 B, 授权公告日 2019-09-27.
Jørgensen K, Nowak P, Kowalski A. "A Process for Preparing High-Purity 18:0 SM
383907-91-3
Brain SM
N-(octadecanoyl)-sphing-4-enine-1-phosphocholine
N-octadecanoyl-D-erythro-sphingosylphosphorylcholine
Octadecanoyl Sphingomyelin
Sphingomyelin (Brain, Porcine)" [P]. European Patent, EP 3368528 A1, 2020-02-11.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of 脑SM in Pharmaceutical Formulations". Talanta, 2012, 1287, (6), 3-7.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 脑SM as an Impurity". J. Nat. Prod., 2018, 1830, 4538-4556.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 18:0 SM
383907-91-3
Brain SM
N-(octadecanoyl)-sphing-4-enine-1-phosphocholine
N-octadecanoyl-D-erythro-sphingosylphosphorylcholine
Octadecanoyl Sphingomyelin
Sphingomyelin (Brain, Porcine) Using HRMS and NMR". J. Sep. Sci., 2016, 1660, 5524-5549.