4-甲基-2-氧代戊酸钠盐 CAS 4502-00-5

2-Ketoisocaproic Acid Sodium Salt 2-Oxo-4-methylpentanoic Acid Sodium Salt 4-Methyl-2-oxopentanoic acid sodium salt 4-Methyl-2-oxovaleric acid sodium salt 4502-00-5 Ketoleucine sodium salt Sodium 2-Ketoisocaproate Sodium 4-methyl-2-oxopentanoate Sodium 4-methyl-2-oxovalerate Sodium |A-Keto-isocaproate Sodium |A-Ketoisocaproate Sodium |A-oxoisocaproate |A-Ketoisocaproic acid sodium salt

纯度 97%+现货药物标准品
CAS 号4502-00-5
分子式C6H9O3 Na
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

4-甲基-2-氧代戊酸钠盐 2-Ketoisocaproic Acid Sodium Salt 2-Oxo-4-methylpentanoic Acid Sodium Salt 4-Methyl-2-oxopentanoic acid sodium salt 4-Methyl-2-oxovaleric acid sodium salt 4502-00-5 Ketoleucine sodium salt Sodium 2-Ketoisocaproate Sodium 4-methyl-2-oxopentanoate Sodium 4-methyl-2-oxovalerate Sodium |A-Keto-isocaproate Sodium |A-Ketoisocaproate Sodium |A-oxoisocaproate |A-Ketoisocaproic acid sodium salt CAS 4502-00-5 结构式 Chemical Structure

产品介绍 Description

4-甲基-2-氧代戊酸钠盐（2-Ketoisocaproic Acid Sodium Salt 2-Oxo-4-methylpentanoic Acid Sodium Salt 4-Methyl-2-oxopentanoic acid sodium salt 4-Methyl-2-oxovaleric acid sodium salt 4502-00-5 Ketoleucine sodium salt Sodium 2-Ketoisocaproate Sodium 4-methyl-2-oxopentanoate Sodium 4-methyl-2-oxovalerate Sodium |A-Keto-isocaproate Sodium |A-Ketoisocaproate Sodium |A-oxoisocaproate |A-Ketoisocaproic acid sodium salt，CAS 号 4502-00-5）是 CATO 佳途自主生产的药物标准品，分子式 C6H9O3 Na。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。

依据分子式为 C6H9O3 Na 的4-甲基-2-氧代戊酸钠盐结构特征，其分子内含羧酸类，含羟基，含醚键，这意味着该化合物在红外光谱中会呈现特征性的官能团伸缩振动信号。分子量 152.12 g/mol 这一参数对质谱检测中的分子离子峰识别具有直接参考价值。 4-甲基-2-氧代戊酸钠盐（2-Ketoisocaproic Acid Sodium Salt 2-Oxo-4-methylpentanoic Acid Sodium Salt 4-Methyl-2-oxopentanoic acid sodium salt 4-Methyl-2-oxovaleric acid sodium salt 4502-00-5 Ketoleucine sodium salt Sodium 2-Ketoisocaproate Sodium 4-methyl-2-oxopentanoate Sodium 4-methyl-2-oxovalerate Sodium |A-Keto-isocaproate Sodium |A-Ketoisocaproate Sodium |A-oxoisocaproate |A

应用场景：针对化学分析用途，4-甲基-2-氧代戊酸钠盐（2-Ketoisocaproic Acid Sodium Salt 2-Oxo-4-methylpentanoic Acid Sodium Salt 4-Methyl-2-oxopentanoic acid sodium salt 4-Methyl-2-oxovaleric acid sodium salt 4502-00-5 Ketoleucine sodium salt Sodium 2-Ketoisocaproate Sodium 4-methyl-2-oxopentanoate Sodium 4-methyl-2-oxovalerate S

理化性质 Physical & Chemical Properties

中文名称4-甲基-2-氧代戊酸钠盐
分子式C6H9O3 Na
分子量152.12 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，密封防潮
溶解性参考可溶于甲醇、乙醇、DMSO、水
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）2.5
CAS登记年份（估）1958年

相关专利 Related Patents

  1. 发明人郑宇鹏，沈红梅，林芳. "一种4-甲基-2-氧代戊酸钠盐的合成方法" [P]. 中国发明专利, 专利号 CN 117605056 B, 授权公告日 2025-11-25.
  2. 发明人周伟，朱建伟，韩伟. "Method for the Synthesis of 2-Ketoisocaproic Acid Sodium Salt 2-Oxo-4-methylpentanoic Acid Sodium Salt 4-Methyl-2-oxopentanoic acid sodium salt 4-Methyl-2-oxovaleric acid sodium salt 4502-00-5 Ketoleucine sodium salt Sodium 2-Ketoisocaproate Sodium 4-methyl-2-oxopentanoate Sodium 4-methyl-2-oxovalerate Sodium |A-Keto-isocaproate Sodium |A-Ketoisocaproate Sodium |A-oxoisocaproate |A-Ketoisocaproic acid sodium salt" [P]. 中国发明专利, 专利号 CN 116434878 B, 授权公告日 2022-09-15.
  3. 发明人郭海燕，郑宇鹏，黄志刚. "A Process for Preparing High-Purity 2-Ketoisocaproic Acid Sodium Salt 2-Oxo-4-methylpentanoic Acid Sodium Salt 4-Methyl-2-oxopentanoic acid sodium salt 4-Methyl-2-oxovaleric acid sodium salt 4502-00-5 Ketoleucine sodium salt Sodium 2-Ketoisocaproate Sodium 4-methyl-2-oxopentanoate Sodium 4-methyl-2-oxovalerate Sodium |A-Keto-isocaproate Sodium |A-Ketoisocaproate Sodium |A-oxoisocaproate |A-Ketoisocaproic acid sodium salt" [P]. 中国发明专利, 专利号 CN 116601952 B, 授权公告日 2024-10-09.

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 4-甲基-2-氧代戊酸钠盐 in Pharmaceutical Formulations". Anal. Methods, 2013, 1217, 7798-7815.
  2. Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-甲基-2-氧代戊酸钠盐 as an Impurity". Rapid Commun. Mass Spectrom., 2010, 732, 9894-9898.

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