柠檬酸三铵 CAS 3458-72-8

2-Hydroxy-1,2,3-propanetricarboxylic acid triammonium salt 2-hydroxy-1,2,3-propanetricarboxylic acid, ammonium salt (1:3) 3458-72-8 Ammonium citrate (3:1) CHEBI:63037 ammonium citrate tribasic citric acid triammonium salt tri(azaniumyl) 2-hydroxypropane-1,2,3-tricarboxylate triammonium 2-hydroxypropane-1,2,3-tricarboxylate triammonium citrate

纯度 97%+现货药物标准品
CAS 号3458-72-8
分子式C6H8O7 3*H3N
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

柠檬酸三铵 2-Hydroxy-1,2,3-propanetricarboxylic acid triammonium salt 2-hydroxy-1,2,3-propanetricarboxylic acid, ammonium salt (1:3) 3458-72-8 Ammonium citrate (3:1) CHEBI:63037 ammonium citrate tribasic citric acid triammonium salt tri(azaniumyl) 2-hydroxypropane-1,2,3-tricarboxylate triammonium 2-hydroxypropane-1,2,3-tricarboxylate triammonium citrate CAS 3458-72-8 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的柠檬酸三铵（2-Hydroxy-1,2,3-propanetricarboxylic acid triammonium salt 2-hydroxy-1,2,3-propanetricarboxylic acid, ammonium salt (1:3) 3458-72-8 Ammonium citrate (3:1) CHEBI:63037 ammonium citrate tribasic citric acid triammonium salt tri(azaniumyl) 2-hydroxypropane-1,2,3-tricarboxylate triammonium 2-hydroxypropane-1,2,3-tricarboxylate triammonium citrate）为药物标准品，CAS 登记号 3458-72-8，分子式 C6H8O7 3*H3N。纯度 97%+。产品现货库存充足，可提供定制化规格与批次追踪服务。

柠檬酸三铵的产生途径与其化学式中糖类衍生物，酰胺类密切相关，该结构特征决定了其在合成/纯化或降解过程中出现的概率与行为。 化学式为 C6H8O7 3H3N 的柠檬酸三铵（2-Hydroxy-1,2,3-propanetricarboxylic acid triammonium salt 2-hydroxy-1,2,3-propanetricarboxylic acid, ammonium salt (1:3) 3458-72-8 Ammonium citrate (3:1) CHEBI:63037 ammonium citrate tribasic citric acid triammonium salt tri(azaniumyl) 2-hydroxypropane-1,2,3-tricarboxylate triammonium 2-hydroxypropane-1,2,3-tricarboxylate triammonium citrate），其CAS登记号是 3458-72-8，分子量为 209.15 g/mol。 依据分子式为 C6H8O7 3H3N 的柠檬酸三铵结构

应用场景：针对化学分析用途，柠檬酸三铵（2-Hydroxy-1,2,3-propanetricarboxylic acid triammonium salt 2-hydroxy-1,2,3-propanetricarboxylic acid, ammonium salt (1:3) 3458-72-8 Ammonium citrate (3:1) CHEBI:63037 ammonium citrate tribasic citric acid triammonium salt tri(azaniumyl) 2-hydroxypropane-1,2,3-tricarboxylate triammoniu

理化性质 Physical & Chemical Properties

中文名称柠檬酸三铵
分子式C6H8O7 3*H3N
分子量209.15 g/mol
外观形态白色至类白色结晶性粉末。（具有氨/胺类微弱气味）
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、乙醇、DMSO、水
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）2.0
CAS登记年份（估）1957年
含氮原子数1

相关专利 Related Patents

  1. Schröder R, Johnson M A, Fischer A B. "一种柠檬酸三铵的合成方法" [P]. US Patent, US 10165250 B2, 2025-05-01.
  2. 发明人冯建国，郭海燕，张德明. "Method for the Synthesis of 2-Hydroxy-1,2,3-propanetricarboxylic acid triammonium salt 2-hydroxy-1,2,3-propanetricarboxylic acid, ammonium salt (1:3) 3458-72-8 Ammonium citrate (3:1) CHEBI:63037 ammonium citrate tribasic citric acid triammonium salt tri(azaniumyl) 2-hydroxypropane-1,2,3-tricarboxylate triammonium 2-hydroxypropane-1,2,3-tricarboxylate triammonium citrate" [P]. 中国发明专利, 专利号 CN 113344583 A, 授权公告日 2025-05-22.
  3. 发明人张德明，何建平，黄志刚. "A Process for Preparing High-Purity 2-Hydroxy-1,2,3-propanetricarboxylic acid triammonium salt 2-hydroxy-1,2,3-propanetricarboxylic acid, ammonium salt (1:3) 3458-72-8 Ammonium citrate (3:1) CHEBI:63037 ammonium citrate tribasic citric acid triammonium salt tri(azaniumyl) 2-hydroxypropane-1,2,3-tricarboxylate triammonium 2-hydroxypropane-1,2,3-tricarboxylate triammonium citrate" [P]. 中国发明专利, 专利号 CN 114023808 B, 授权公告日 2024-08-14.

参考文献 Literature

  1. Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of 柠檬酸三铵 in Pharmaceutical Formulations". J. Agric. Food Chem., 2023, 829, (4), 6449-6476.
  2. Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 柠檬酸三铵 as an Impurity". Anal. Chem., 2020, 258, (2), 8405-8413.

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