3-Methylpyridine-2-carboxamidoxime CAS 690632-33-8

3-Methylpyridine-2-amidoxime N-Hydroxy-3-methyl-2-pyridinecarboximidamide 2-(N-Hydroxycarbamimidoyl)-3-methylpyridine N'-Hydroxy-3-methylpyridine-2-carboximidamide 690632-33-8

纯度 97%+现货药物标准品
CAS 号690632-33-8
分子式C7H15N3O
分子量157.21 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

3-Methylpyridine-2-carboxamidoxime 3-Methylpyridine-2-amidoxime N-Hydroxy-3-methyl-2-pyridinecarboximidamide 2-(N-Hydroxycarbamimidoyl)-3-methylpyridine N'-Hydroxy-3-methylpyridine-2-carboximidamide 690632-33-8 CAS 690632-33-8 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的3-Methylpyridine-2-carboxamidoxime（3-Methylpyridine-2-amidoxime N-Hydroxy-3-methyl-2-pyridinecarboximidamide 2-(N-Hydroxycarbamimidoyl)-3-methylpyridine N'-Hydroxy-3-methylpyridine-2-carboximidamide 690632-33-8）为药物标准品，CAS 登记号 690632-33-8，分子式 C7H15N3O，分子量 157.21。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。

3-Methylpyridine-2-carboxamidoxime的产生途径与其化学式中酰胺类，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。 CAS编号 690632-33-8 对应的化合物3-Methylpyridine-2-carboxamidoxime（英文标识 3-Methylpyridine-2-amidoxime N-Hydroxy-3-methyl-2-pyridinecarboximidamide 2-(N-Hydroxycarbamimidoyl)-3-methylpyridine N'-Hydroxy-3-methylpyridine-2-carboximidamide 690632-33-8），化学式 C7H15N3O，相对分子质量 157.21。 3-Methylpyridine-2-carboxamidoxime（C7H15N3O）含有酰胺类，含羟基，含醚键。其物理化学性质在同类化合物中具有代表性，这些物理化学性质直接决定了其标准溶液的最佳配制方案和储存策略。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

应用场景：3-Methylpyridine-2-carboxamidoxime（3-Methylpyridine-2-amidoxime N-Hydroxy-3-methyl-2-pyridinecarboximidamide 2-(N-Hydroxycarbamimidoyl)-3-methylpyridine N'-Hydroxy-3-methylpyridine-2-carboximidamide 690632-33-8，CAS 690632-33-8）的标准化应用场景涵盖化学分析等多个专业技术领域。 推荐以3-Methylpyridine-2-carboxamidoxime配制标准系列工作溶液

理化性质 Physical & Chemical Properties

中文名称3-Methylpyridine-2-carboxamidoxime
分子式C7H15N3O
分子量157.21 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
溶解性参考可溶于DMSO、DMF、甲醇
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）1985年
含氮原子数3

相关专利 Related Patents

  1. 发明人孙丽萍，郭海燕，冯建国. "一种3-Methylpyridine-2-carboxamidoxime的合成方法" [P]. 中国发明专利, 专利号 CN 116479952 B, 授权公告日 2017-06-02.
  2. Martínez F, Mueller T C, Lefèvre J P. "Method for the Synthesis of 3-Methylpyridine-2-amidoxime N-Hydroxy-3-methyl-2-pyridinecarboximidamide 2-(N-Hydroxycarbamimidoyl)-3-methylpyridine N'-Hydroxy-3-methylpyridine-2-carboximidamide 690632-33-8" [P]. European Patent, EP 3198997 A1, 2022-05-11.
  3. Davis P L, Anderson J P, Thompson G K. "A Process for Preparing High-Purity 3-Methylpyridine-2-amidoxime N-Hydroxy-3-methyl-2-pyridinecarboximidamide 2-(N-Hydroxycarbamimidoyl)-3-methylpyridine N'-Hydroxy-3-methylpyridine-2-carboximidamide 690632-33-8" [P]. US Patent, US 9563158 B2, 2021-07-19.

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 3-Methylpyridine-2-carboxamidoxime in Pharmaceutical Formulations". J. Chromatogr. A, 2022, 496, (4), 4707-4722.
  2. Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-Methylpyridine-2-carboxamidoxime as an Impurity". Food Chem., 2011, 260, 9731-9752.

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