<SC>DL</SC>-β-Hydroxypalmitic acid CAS 2398-34-7

2398-34-7 3-Hydroxypalmitic acid Hexadecanoic acid, 3-hydroxy- beta-Hydroxyhexadecanoic acid beta-Hydroxypalmitate beta-Hydroxypalmitic acid

纯度 97%+现货药物标准品
CAS 号2398-34-7
分子式C16H32O3
分子量272.42 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

<SC>DL</SC>-β-Hydroxypalmitic acid 2398-34-7
3-Hydroxypalmitic acid
Hexadecanoic acid, 3-hydroxy-
beta-Hydroxyhexadecanoic acid
beta-Hydroxypalmitate
beta-Hydroxypalmitic acid CAS 2398-34-7 结构式 Chemical Structure

产品介绍 Description

<SC>DL</SC>-β-Hydroxypalmitic acid(2398-34-7 3-Hydroxypalmitic acid Hexadecanoic acid, 3-hydroxy- beta-Hydroxyhexadecanoic acid beta-Hydroxypalmitate beta-Hydroxypalmitic acid,CAS 号 2398-34-7)是 CATO 佳途自主生产的药物标准品,分子式 C16H32O3,分子量 272.42。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。

与同类药物标准品相比,<SC>DL</SC>-β-Hydroxypalmitic acid的分子量为272.42 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 2398-34-7 对应的化合物<SC>DL</SC>-β-Hydroxypalmitic acid(英文标识 2398-34-7 3-Hydroxypalmitic acid Hexadecanoic acid, 3-hydroxy- beta-Hydroxyhexadecanoic acid beta-Hydroxypalmitate beta-Hydroxypalmitic acid),化学式 C16H32O3,相对分子质量 272.42。 受分子结构中羧酸类,含羟基,含醚键的影响,<SC>DL</SC>-β-Hydroxypalmitic acid表现为白色至类白色结晶性粉末。其固体形态的物理化学属性——包括272.42 g/mol的分子量——对于选择合适的样品前处理方法和分析技术具有指导意义。由于碳链较长,脂溶性良好,该化合物在Octanol-Water分配系数测试中倾向于有机相

应用场景:<SC>DL</SC>-β-Hydroxypalmitic acid(2398-34-7 3-Hydroxypalmitic acid Hexadecanoic acid, 3-hydroxy- beta-Hydroxyhexadecanoic acid beta-Hydroxypalmitate beta-Hydroxypalmitic acid)作为药物标准品,在化学分析分析领域承担着重要的角色。 推荐以<SC>DL</SC>-β-Hydroxypalmitic acid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。 建议使用乙腈为溶剂配制储备溶液,根据检测灵敏度需求逐级稀释。

理化性质 Physical & Chemical Properties

中文名称<SC>DL</SC>-β-Hydroxypalmitic acid
分子式C16H32O3
分子量272.42 g/mol
外观形态白色至类白色结晶性粉末
纯度97%+
储存条件室温保存,密封防潮
溶解性参考可溶于氯仿、二氯甲烷、乙酸乙酯、DMSO
稳定性在推荐条件下性质稳定
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

相关专利 Related Patents

  1. 发明人王建平,韩伟,黄志刚. "一种<SC>DL</SC>-β-Hydroxypalmitic acid的合成方法" [P]. 中国发明专利, 专利号 CN 116820609 A, 授权公告日 2015-06-23.
  2. Schröder R, Nowak P, Kowalski A. "Method for the Synthesis of 2398-34-7 3-Hydroxypalmitic acid Hexadecanoic acid, 3-hydroxy- beta-Hydroxyhexadecanoic acid beta-Hydroxypalmitate beta-Hydroxypalmitic acid" [P]. European Patent, EP 3318910 A1, 2015-02-08.

参考文献 Literature

  1. Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of <SC>DL</SC>-β-Hydroxypalmitic acid in Pharmaceutical Formulations". J. Nat. Prod., 2017, 228, (5), 6970-6987.
  2. O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of <SC>DL</SC>-β-Hydroxypalmitic acid as an Impurity". Anal. Methods, 2020, 2466, (11), 4493-4523.
  3. Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 2398-34-7 3-Hydroxypalmitic acid Hexadecanoic acid, 3-hydroxy- beta-Hydroxyhexadecanoic acid beta-Hydroxypalmitate beta-Hydroxypalmitic acid Using HRMS and NMR". Phytochemistry, 2011, 298, (7), 2493-2503.

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