对甲苯肼 CAS 3619-22-5

M48968U0YD 3619-22-5 p-Toluohydrazide Benzoic acid, 4-methyl-, hydrazide p-Toluic acid, hydrazide (8CI) AI3-32891 EINECS 222-815-2 p-Methylbenzohydrazide p-Methylbenzoic acid hydrazide 4-Methylbenzoic acid hydrazide p-Methylbenzoylhydrazine 4-Methylbenzoylhydrazine NSC 61567 4-Toluic acid hydrazide p-Toluoylhydrazine UNII-M48968U0YD

纯度 97%+现货药物标准品
CAS 号3619-22-5
分子式C8H16N2O
分子量156.23 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

对甲苯肼 M48968U0YD 3619-22-5 p-Toluohydrazide Benzoic acid, 4-methyl-, hydrazide p-Toluic acid, hydrazide (8CI) AI3-32891 EINECS 222-815-2 p-Methylbenzohydrazide p-Methylbenzoic acid hydrazide 4-Methylbenzoic acid hydrazide p-Methylbenzoylhydrazine 4-Methylbenzoylhydrazine NSC 61567 4-Toluic acid hydrazide p-Toluoylhydrazine UNII-M48968U0YD CAS 3619-22-5 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的对甲苯肼（M48968U0YD 3619-22-5 p-Toluohydrazide Benzoic acid, 4-methyl-, hydrazide p-Toluic acid, hydrazide (8CI) AI3-32891 EINECS 222-815-2 p-Methylbenzohydrazide p-Methylbenzoic acid hydrazide 4-Methylbenzoic acid hydrazide p-Methylbenzoylhydrazine 4-Methylbenzoylhydrazine NSC 61567 4-Toluic acid hydrazide p-Toluoylhydrazine UNII-M48968U0YD）为药物标准品，CAS 登记号 3619-22-5，分子式 C8H16N2O，分子量 156.23。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。

受分子结构中酰胺类，含羟基，含醚键的影响，对甲苯肼表现为白色至类白色结晶性粉末。（具有氨/胺类微弱气味）。其固体形态的物理化学属性——包括156.23 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。分子中的氮原子赋予该化合物一定的碱性特征，在酸性流动相条件下可被有效质子化。 化学式为 C8H16N2O 的对甲苯肼（M48968U0YD 3619-22-5 p-Toluohydrazide Benzoic acid, 4-methyl-, hydrazide p-Toluic acid, hydrazide (8CI) AI3-32891 EINECS 222-815-2 p-Methylbenzohydrazide p-Methylbenzoic acid hydrazide 4-Methylbenzoic acid hydrazide p-Methylbenzoylhydrazine 4-Methylbenzoylhydrazine NSC 61567 4-Toluic acid hydrazide p-Toluoylhydrazine UNII-M48

应用场景：对甲苯肼（M48968U0YD 3619-22-5 p-Toluohydrazide Benzoic acid, 4-methyl-, hydrazide p-Toluic acid, hydrazide (8CI) AI3-32891 EINECS 222-815-2 p-Methylbenzohydrazide p-Methylbenzoic acid hydrazide 4-Methylbenzoic acid hydrazide p-Methylbenzoylhydrazine 4-Methylbenzoylhydrazine NSC 61567 4-Toluic acid hydra

理化性质 Physical & Chemical Properties

中文名称对甲苯肼
分子式C8H16N2O
分子量156.23 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）1958年
含氮原子数2

相关专利 Related Patents

  1. 发明人王建平，冯建国，郑宇鹏. "一种对甲苯肼的合成方法" [P]. 中国发明专利, 专利号 CN 111788632 A, 授权公告日 2019-03-19.
  2. 发明人何建平，冯建国，胡光. "Method for the Synthesis of M48968U0YD 3619-22-5 p-Toluohydrazide Benzoic acid, 4-methyl-, hydrazide p-Toluic acid, hydrazide (8CI) AI3-32891 EINECS 222-815-2 p-Methylbenzohydrazide p-Methylbenzoic acid hydrazide 4-Methylbenzoic acid hydrazide p-Methylbenzoylhydrazine 4-Methylbenzoylhydrazine NSC 61567 4-Toluic acid hydrazide p-Toluoylhydrazine UNII-M48968U0YD" [P]. 中国发明专利, 专利号 CN 113116822 A, 授权公告日 2016-12-17.

参考文献 Literature

  1. Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of 对甲苯肼 in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2023, 2189, (6), 3533-3545.
  2. Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 对甲苯肼 as an Impurity". Anal. Chim. Acta, 2021, 1507, 4310-4322.
  3. Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of M48968U0YD 3619-22-5 p-Toluohydrazide Benzoic acid, 4-methyl-, hydrazide p-Toluic acid, hydrazide (8CI) AI3-32891 EINECS 222-815-2 p-Methylbenzohydrazide p-Methylbenzoic acid hydrazide 4-Methylbenzoic acid hydrazide p-Methylbenzoylhydrazine 4-Methylbenzoylhydrazine NSC 61567 4-Toluic acid hydrazide p-Toluoylhydrazine UNII-M48968U0YD Using HRMS and NMR". J. Sep. Sci., 2025, 1212, (4), 3626-3641.
  4. Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate 对甲苯肼 Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2012, 2175, 5965-5971.

推荐产品 Recommended Standards

为什么选择 CATO 佳途？

加载产品详情...