四癸基膦酸 CAS 4671-75-4

4671-75-4 Phosphonic acid, tetradecyl- Tetradecylphosphonic acid Phosphonic acid, P-tetradecyl- 4-04-00-03566 (Beilstein Handbook Reference) BRN 1784271 EINECS 225-118-1 Tetradecanephosphonic acid 1-Tetradecanephosphonic acid Tetradecyl phosphonic acid

纯度 97%+现货药物标准品
CAS 号4671-75-4
分子式C14H31O3P
分子量278.37 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

四癸基膦酸 4671-75-4
Phosphonic acid, tetradecyl-
Tetradecylphosphonic acid
Phosphonic acid, P-tetradecyl-
4-04-00-03566 (Beilstein Handbook Reference)
BRN 1784271
EINECS 225-118-1
Tetradecanephosphonic acid
1-Tetradecanephosphonic acid
Tetradecyl phosphonic acid CAS 4671-75-4 结构式 Chemical Structure

产品介绍 Description

CAS 4671-75-4 对应的四癸基膦酸(4671-75-4 Phosphonic acid, tetradecyl- Tetradecylphosphonic acid Phosphonic acid, P-tetradecyl- 4-04-00-03566 (Beilstein Handbook Reference) BRN 1784271 EINECS 225-118-1 Tetradecanephosphonic acid 1-Tetradecanephosphonic acid Tetradecyl phosphonic acid)为 CATO 佳途药物标准品产品线成员。分子式 C14H31O3P,分子量 278.37。纯度 97%+。所有批次均经 HPLC/NMR 等多项检测确认,质量稳定可溯源。

四癸基膦酸的产生途径与其化学式中含膦酸基,羧酸类,含羟基,含醚键密切相关,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 C14H31O3P 的四癸基膦酸(4671-75-4 Phosphonic acid, tetradecyl- Tetradecylphosphonic acid Phosphonic acid, P-tetradecyl- 4-04-00-03566 (Beilstein Handbook Reference) BRN 1784271 EINECS 225-118-1 Tetradecanephosphonic acid 1-Tetradecanephosphonic acid Tetradecyl phosphonic acid),其CAS登记号是 4671-75-4,分子量为 278.37 g/mol。 受分子结构中含膦酸基,羧酸类,含羟基,含醚键的影响,四癸基膦酸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278.37 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

应用场景:针对化学分析用途,四癸基膦酸(4671-75-4 Phosphonic acid, tetradecyl- Tetradecylphosphonic acid Phosphonic acid, P-tetradecyl- 4-04-00-03566 (Beilstein Handbook Reference) BRN 1784271 EINECS 225-118-1 Tetradecanephosphonic acid 1-Tetradecanephosphonic acid Tetradecyl phosphonic acid)是具有明确定量溯源的认证级对照品。 推荐以四癸基膦酸配制标准系

理化性质 Physical & Chemical Properties

中文名称四癸基膦酸
分子式C14H31O3P
分子量278.37 g/mol
外观形态白色至类白色结晶性粉末
纯度97%+
储存条件阴凉处(≤25°C)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)-0.5
CAS登记年份(估)1958年

相关专利 Related Patents

  1. 发明人郭海燕,杨光,赵玉洁. "一种四癸基膦酸的合成方法" [P]. 中国发明专利, 专利号 CN 111430178 A, 授权公告日 2019-09-13.
  2. 发明人朱建伟,陈志强,杨光. "Method for the Synthesis of 4671-75-4 Phosphonic acid, tetradecyl- Tetradecylphosphonic acid Phosphonic acid, P-tetradecyl- 4-04-00-03566 (Beilstein Handbook Reference) BRN 1784271 EINECS 225-118-1 Tetradecanephosphonic acid 1-Tetradecanephosphonic acid Tetradecyl phosphonic acid" [P]. 中国发明专利, 专利号 CN 110186772 B, 授权公告日 2024-07-14.
  3. 发明人冯建国,钱学锋,徐明华. "A Process for Preparing High-Purity 4671-75-4 Phosphonic acid, tetradecyl- Tetradecylphosphonic acid Phosphonic acid, P-tetradecyl- 4-04-00-03566 (Beilstein Handbook Reference) BRN 1784271 EINECS 225-118-1 Tetradecanephosphonic acid 1-Tetradecanephosphonic acid Tetradecyl phosphonic acid" [P]. 中国发明专利, 专利号 CN 112404016 B, 授权公告日 2025-08-21.

参考文献 Literature

  1. Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of 四癸基膦酸 in Pharmaceutical Formulations". Talanta, 2012, 1769, (12), 2453-2480.
  2. Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 四癸基膦酸 as an Impurity". J. Pharm. Biomed. Anal., 2020, 1811, (10), 5575-5590.
  3. Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 4671-75-4 Phosphonic acid, tetradecyl- Tetradecylphosphonic acid Phosphonic acid, P-tetradecyl- 4-04-00-03566 (Beilstein Handbook Reference) BRN 1784271 EINECS 225-118-1 Tetradecanephosphonic acid 1-Tetradecanephosphonic acid Tetradecyl phosphonic acid Using HRMS and NMR". Environ. Sci. Technol., 2025, 1403, (11), 9992-10013.
  4. Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate 四癸基膦酸 Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2024, 736, 7771-7786.

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