棕榈酰-<SC>L</SC>-左旋肉碱 CAS 2364-67-2

(3R)-3-(hexadecanoyloxy)-4-(trimethylazaniumyl)butanoate (3R)-3-hexadecanoyloxy-4-(trimethylammonio)butanoate (3R)-3-palmitoyloxy-4-(trimethylammonio)butanoate 2364-67-2 CHEBI:17490 Hexadecanoyl-L-carnitine Hexadecenoyl carnitine L-Carnitine palmitoyl ester L-Palmitoylcarnitine O-hexadecanoyl-(R)-carnitine O-hexadecanoyl-R-carnitine O-palmitoyl-L-carnitine Palmitoyl-L-carnitine Palmitoylcarnitine hexadecanoylcarnitine

纯度 97%+现货药物标准品
CAS 号2364-67-2
分子式C23H45NO4
分子量399.61 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

棕榈酰-<SC>L</SC>-左旋肉碱 (3R)-3-(hexadecanoyloxy)-4-(trimethylazaniumyl)butanoate (3R)-3-hexadecanoyloxy-4-(trimethylammonio)butanoate (3R)-3-palmitoyloxy-4-(trimethylammonio)butanoate 2364-67-2 CHEBI:17490 Hexadecanoyl-L-carnitine Hexadecenoyl carnitine L-Carnitine palmitoyl ester L-Palmitoylcarnitine O-hexadecanoyl-(R)-carnitine O-hexadecanoyl-R-carnitine O-palmitoyl-L-carnitine Palmitoyl-L-carnitine Palmitoylcarnitine hexadecanoylcarnitine CAS 2364-67-2 结构式 Chemical Structure

产品介绍 Description

棕榈酰-<SC>L</SC>-左旋肉碱（(3R)-3-(hexadecanoyloxy)-4-(trimethylazaniumyl)butanoate (3R)-3-hexadecanoyloxy-4-(trimethylammonio)butanoate (3R)-3-palmitoyloxy-4-(trimethylammonio)butanoate 2364-67-2 CHEBI:17490 Hexadecanoyl-L-carnitine Hexadecenoyl carnitine L-Carnitine palmitoyl ester L-Palmitoylcarnitine O-hexadecanoyl-(R)-carnitine O-hexadecanoyl-R-carnitine O-palmitoyl-L-carnitine Palmitoyl-L-carnitine Palmitoylcarnitine hexadecanoylcarnitine）是药物分析与质量控制领域常用的药物标准品，CAS 号 2364-67-2。分子式 C23H45NO4，分子量 399.61。纯度 97%+。CATO 佳途拥有 130,000+ 标准品现货目录，可一站式满足配套采购需求。

从化学结构特征来看，棕榈酰-<SC>L</SC>-左旋肉碱的分子骨架中包含酰胺类，羧酸类，含羟基，含醚键。该化合物的不饱和度为2.0，表明结构中存在约2个环或双键等价单元。分子量为399.61 g/mol，属于较高分子量化合物。含氮官能团的存在使该化合物在ESI正离子模式下具有优良的离子化效率，适合LC-MS/MS分析。 棕榈酰-<SC>L</SC>-左旋肉碱（(3R)-3-(hexadecanoyloxy)-4-(trimethylazaniumyl)butanoate (3R)-3-hexadecanoyloxy-4-(trimethylammonio)butanoate (3R)-3-palmitoyloxy-4-(trimethylammonio)butanoate 2364-67-2 CHEBI:17490 Hexadecanoyl-L-carnitine Hexadecenoyl carnitine L-Carnitine palmitoyl ester L-Palmitoylcarnitine O-hexadecanoyl-(R)-carnitine O-hexadec

应用场景：针对化学分析用途，棕榈酰-<SC>L</SC>-左旋肉碱（(3R)-3-(hexadecanoyloxy)-4-(trimethylazaniumyl)butanoate (3R)-3-hexadecanoyloxy-4-(trimethylammonio)butanoate (3R)-3-palmitoyloxy-4-(trimethylammonio)butanoate 2364-67-2 CHEBI:17490 Hexadecanoyl-L-carnitine Hexadecenoyl carnitine L-Carnitine palmitoyl ester L-Palmitoylca

理化性质 Physical & Chemical Properties

中文名称棕榈酰-<SC>L</SC>-左旋肉碱
分子式C23H45NO4
分子量399.61 g/mol
外观形态白色至类白色结晶性粉末
纯度97%+
储存条件2-8°C冷藏保存，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）2.0
CAS登记年份（估）1957年
含氮原子数1

相关专利 Related Patents

  1. 发明人何建平，沈红梅，郭海燕. "一种棕榈酰-<SC>L</SC>-左旋肉碱的合成方法" [P]. 中国发明专利, 专利号 CN 112873372 A, 授权公告日 2024-02-14.
  2. 发明人韩伟，罗永刚，马晓峰. "Method for the Synthesis of (3R)-3-(hexadecanoyloxy)-4-(trimethylazaniumyl)butanoate (3R)-3-hexadecanoyloxy-4-(trimethylammonio)butanoate (3R)-3-palmitoyloxy-4-(trimethylammonio)butanoate 2364-67-2 CHEBI:17490 Hexadecanoyl-L-carnitine Hexadecenoyl carnitine L-Carnitine palmitoyl ester L-Palmitoylcarnitine O-hexadecanoyl-(R)-carnitine O-hexadecanoyl-R-carnitine O-palmitoyl-L-carnitine Palmitoyl-L-carnitine Palmitoylcarnitine hexadecanoylcarnitine" [P]. 中国发明专利, 专利号 CN 111673547 B, 授权公告日 2015-03-07.
  3. 发明人黄志刚，刘建华，罗永刚. "A Process for Preparing High-Purity (3R)-3-(hexadecanoyloxy)-4-(trimethylazaniumyl)butanoate (3R)-3-hexadecanoyloxy-4-(trimethylammonio)butanoate (3R)-3-palmitoyloxy-4-(trimethylammonio)butanoate 2364-67-2 CHEBI:17490 Hexadecanoyl-L-carnitine Hexadecenoyl carnitine L-Carnitine palmitoyl ester L-Palmitoylcarnitine O-hexadecanoyl-(R)-carnitine O-hexadecanoyl-R-carnitine O-palmitoyl-L-carnitine Palmitoyl-L-carnitine Palmitoylcarnitine hexadecanoylcarnitine" [P]. 中国发明专利, 专利号 CN 111848635 B, 授权公告日 2025-07-28.

参考文献 Literature

  1. Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 棕榈酰-<SC>L</SC>-左旋肉碱 in Pharmaceutical Formulations". Environ. Sci. Technol., 2013, 1727, (10), 9449-9466.
  2. Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 棕榈酰-<SC>L</SC>-左旋肉碱 as an Impurity". Anal. Methods, 2019, 2259, 6966-6983.

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