Triethanolamine stearate CAS 4568-28-9

4568-28-9 1J6JM3JE61 Octadecanoic acid, compd. with 2,2',2''-nitrilotris(ethanol) (1:1) TEA-Stearate Triethanolamine stearate Stearic acid, compound with 2,2',2''-nitrilotriethanol (1:1) CCRIS 6278 EINECS 224-945-5 Octadecanoic acid, triethanolamine salt Stearic acid, triethanolamine soap Triethanolamine, stearic acid salt UNII-1J6JM3JE61 Stearic acid, compd. with 2,2',2''-nitrilotriethanol (1:1) TEA Stearate

纯度 97%+现货药物标准品
CAS 号4568-28-9
分子式C18H36O2 C6H15NO3
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

Triethanolamine stearate 4568-28-9 1J6JM3JE61 Octadecanoic acid, compd. with 2,2',2''-nitrilotris(ethanol) (1:1) TEA-Stearate Triethanolamine stearate Stearic acid, compound with 2,2',2''-nitrilotriethanol (1:1) CCRIS 6278 EINECS 224-945-5 Octadecanoic acid, triethanolamine salt Stearic acid, triethanolamine soap Triethanolamine, stearic acid salt UNII-1J6JM3JE61 Stearic acid, compd. with 2,2',2''-nitrilotriethanol (1:1) TEA Stearate CAS 4568-28-9 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的Triethanolamine stearate（4568-28-9 1J6JM3JE61 Octadecanoic acid, compd. with 2,2',2''-nitrilotris(ethanol) (1:1) TEA-Stearate Triethanolamine stearate Stearic acid, compound with 2,2',2''-nitrilotriethanol (1:1) CCRIS 6278 EINECS 224-945-5 Octadecanoic acid, triethanolamine salt Stearic acid, triethanolamine soap Triethanolamine, stearic acid salt UNII-1J6JM3JE61 Stearic acid, compd. with 2,2',2''-nitrilotriethanol (1:1) TEA Stearate）为药物标准品，CAS 登记号 4568-28-9，分子式 C18H36O2 C6H15NO3。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。

与同类药物标准品相比，Triethanolamine stearate的分子量为433.67 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 4568-28-9 对应的化合物Triethanolamine stearate（英文标识 4568-28-9 1J6JM3JE61 Octadecanoic acid, compd. with 2,2',2''-nitrilotris(ethanol) (1:1) TEA-Stearate Triethanolamine stearate Stearic acid, compound with 2,2',2''-nitrilotriethanol (1:1) CCRIS 6278 EINECS 224-945-5 Octadecanoic acid, triethanolamine salt Stearic acid, triethanolamine soap Triethanolamine, stearic acid salt UNII-1J6JM3JE61 Stearic acid, compd. wit

应用场景：在化学分析实验室中，Triethanolamine stearate（CAS 4568-28-9）凭借其97%+的纯度做为基础物质，为定量分析提供基准参照。 推荐以Triethanolamine stearate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级稀释。 使用建议： - 称量前将样品在干燥器内平衡至室温（约30分钟）； - 储备溶液建议用甲醇/乙腈（1:1）配制，于室温保存，避光，密封防潮条件下储存； - 低浓度工作液（<10 μg/mL）建议当天配制使用，不宜长期存放； - 开启安瓿瓶/西林

理化性质 Physical & Chemical Properties

中文名称Triethanolamine stearate
分子式C18H36O2 C6H15NO3
分子量433.67 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，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）0.0
CAS登记年份（估）1958年
含氮原子数1

相关专利 Related Patents

  1. 发明人马晓峰，沈红梅，钱学锋. "一种Triethanolamine stearate的合成方法" [P]. 中国发明专利, 专利号 CN 108577428 B, 授权公告日 2025-05-14.
  2. Stevens L M, Johnson M A, Brown S R. "Method for the Synthesis of 4568-28-9 1J6JM3JE61 Octadecanoic acid, compd. with 2,2',2''-nitrilotris(ethanol) (1:1) TEA-Stearate Triethanolamine stearate Stearic acid, compound with 2,2',2''-nitrilotriethanol (1:1) CCRIS 6278 EINECS 224-945-5 Octadecanoic acid, triethanolamine salt Stearic acid, triethanolamine soap Triethanolamine, stearic acid salt UNII-1J6JM3JE61 Stearic acid, compd. with 2,2',2''-nitrilotriethanol (1:1) TEA Stearate" [P]. US Patent, US 9769070 B2, 2024-01-02.
  3. Brown S R, Kumar R, Stevens L M. "A Process for Preparing High-Purity 4568-28-9 1J6JM3JE61 Octadecanoic acid, compd. with 2,2',2''-nitrilotris(ethanol) (1:1) TEA-Stearate Triethanolamine stearate Stearic acid, compound with 2,2',2''-nitrilotriethanol (1:1) CCRIS 6278 EINECS 224-945-5 Octadecanoic acid, triethanolamine salt Stearic acid, triethanolamine soap Triethanolamine, stearic acid salt UNII-1J6JM3JE61 Stearic acid, compd. with 2,2',2''-nitrilotriethanol (1:1) TEA Stearate" [P]. US Patent, US 9324914 B2, 2019-10-18.

参考文献 Literature

  1. Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of Triethanolamine stearate in Pharmaceutical Formulations". Chromatographia, 2023, 1359, 3840-3854.
  2. Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of Triethanolamine stearate as an Impurity". Anal. Chim. Acta, 2016, 2273, (12), 8036-8060.
  3. Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 4568-28-9 1J6JM3JE61 Octadecanoic acid, compd. with 2,2',2''-nitrilotris(ethanol) (1:1) TEA-Stearate Triethanolamine stearate Stearic acid, compound with 2,2',2''-nitrilotriethanol (1:1) CCRIS 6278 EINECS 224-945-5 Octadecanoic acid, triethanolamine salt Stearic acid, triethanolamine soap Triethanolamine, stearic acid salt UNII-1J6JM3JE61 Stearic acid, compd. with 2,2',2''-nitrilotriethanol (1:1) TEA Stearate Using HRMS and NMR". J. Sep. Sci., 2024, 113, 7436-7452.
  4. Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Triethanolamine stearate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2020, 579, (1), 6028-6050.

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