乙肼 草酸酯 CAS 6629-60-3

6629-60-3 Ethylhydrazine oxalate Ethylhydrazinediylium oxalate Hydrazine, ethyl-, ethanedioate (1:1) Hydrazine, ethyl-, oxalate (1:1) AI3-23625 CCRIS 7189 EINECS 229-618-0 Ethylhydrazine ethanedioate (1:1) Ethylhydrazine, monooxalate Ethylhydrazine oxalate (1:1) NSC 58182

纯度 97%+现货药物标准品
CAS 号6629-60-3
分子式C2H2O4 C2H8N2
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

乙肼 草酸酯 6629-60-3 Ethylhydrazine oxalate Ethylhydrazinediylium oxalate Hydrazine, ethyl-, ethanedioate (1:1) Hydrazine, ethyl-, oxalate (1:1) AI3-23625 CCRIS 7189 EINECS 229-618-0 Ethylhydrazine ethanedioate (1:1) Ethylhydrazine, monooxalate Ethylhydrazine oxalate (1:1) NSC 58182 CAS 6629-60-3 结构式 Chemical Structure

产品介绍 Description

CAS 6629-60-3 对应的乙肼 草酸酯（6629-60-3 Ethylhydrazine oxalate Ethylhydrazinediylium oxalate Hydrazine, ethyl-, ethanedioate (1:1) Hydrazine, ethyl-, oxalate (1:1) AI3-23625 CCRIS 7189 EINECS 229-618-0 Ethylhydrazine ethanedioate (1:1) Ethylhydrazine, monooxalate Ethylhydrazine oxalate (1:1) NSC 58182）为 CATO 佳途药物标准品产品线成员。分子式 C2H2O4 C2H8N2。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。

与同类药物标准品相比，乙肼 草酸酯的分子量为150.13 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。 乙肼 草酸酯（6629-60-3 Ethylhydrazine oxalate Ethylhydrazinediylium oxalate Hydrazine, ethyl-, ethanedioate (1:1) Hydrazine, ethyl-, oxalate (1:1) AI3-23625 CCRIS 7189 EINECS 229-618-0 Ethylhydrazine ethanedioate (1:1) Ethylhydrazine, monooxalate Ethylhydrazine oxalate (1:1) NSC 58182），CAS注册编号 6629-60-3，化学分子式为 C2H2O4 C2H8N2，分子量 150.13 g/mol。 依据分子式为 C2H2O4 C2H8N2 的乙肼 草酸酯结构特征，其分子内含糖类衍生物，酰胺类，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 150.13 g/mol

应用场景：从实际应用出发，乙肼 草酸酯（CAS 6629-60-3）在化学分析中作为关键的基准对照物质。 推荐以乙肼 草酸酯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配制，于2-8°C冷藏保存，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/西林瓶后应在干燥环境下尽快使用，防止吸潮影响称量准确性。

理化性质 Physical & Chemical Properties

中文名称乙肼 草酸酯
分子式C2H2O4 C2H8N2
分子量150.13 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，密封防潮
溶解性参考可溶于甲醇、乙醇、DMSO、水
稳定性对光敏感，应避免强光直射；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）1.0
CAS登记年份（估）1958年
含氮原子数2

相关专利 Related Patents

  1. Klinger H, Yamamoto T, Roberts E F. "一种乙肼 草酸酯的合成方法" [P]. US Patent, US 9385541 B2, 2019-04-16.
  2. Chen K W, Fischer A B, Brown S R. "Method for the Synthesis of 6629-60-3 Ethylhydrazine oxalate Ethylhydrazinediylium oxalate Hydrazine, ethyl-, ethanedioate (1:1) Hydrazine, ethyl-, oxalate (1:1) AI3-23625 CCRIS 7189 EINECS 229-618-0 Ethylhydrazine ethanedioate (1:1) Ethylhydrazine, monooxalate Ethylhydrazine oxalate (1:1) NSC 58182" [P]. US Patent, US 9808638 B2, 2018-01-16.
  3. 发明人杨光，刘建华，高志强. "A Process for Preparing High-Purity 6629-60-3 Ethylhydrazine oxalate Ethylhydrazinediylium oxalate Hydrazine, ethyl-, ethanedioate (1:1) Hydrazine, ethyl-, oxalate (1:1) AI3-23625 CCRIS 7189 EINECS 229-618-0 Ethylhydrazine ethanedioate (1:1) Ethylhydrazine, monooxalate Ethylhydrazine oxalate (1:1) NSC 58182" [P]. 中国发明专利, 专利号 CN 110630931 B, 授权公告日 2025-07-03.

参考文献 Literature

  1. Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 乙肼 草酸酯 in Pharmaceutical Formulations". Chromatographia, 2012, 1901, (2), 5321-5324.
  2. Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 乙肼 草酸酯 as an Impurity". Anal. Chim. Acta, 2011, 581, 747-776.
  3. Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 6629-60-3 Ethylhydrazine oxalate Ethylhydrazinediylium oxalate Hydrazine, ethyl-, ethanedioate (1:1) Hydrazine, ethyl-, oxalate (1:1) AI3-23625 CCRIS 7189 EINECS 229-618-0 Ethylhydrazine ethanedioate (1:1) Ethylhydrazine, monooxalate Ethylhydrazine oxalate (1:1) NSC 58182 Using HRMS and NMR". Talanta, 2025, 2219, (12), 702-714.

Related Ethylhydrazine Standards 同系列产品

推荐产品 Recommended Standards

为什么选择 CATO 佳途？

加载产品详情...