2-呋喃甲酰肼 CAS 3326-71-4

3326-71-4 2-Furoic acid hydrazide 2-Furancarboxylic acid, hydrazide (9CI) 2-Furohydrazide 2-Furoic acid, hydrazide 5-18-06-00125 (Beilstein Handbook Reference) AI3-62534 BRN 0114435 EINECS 222-046-2 2-Furancarbohydrazide 2-Furancarbohydrazonic acid 2-Furancarbonyl hydrazide Furoic acid, hydrazide 2-Furoic hydrazide Furoylhydrazide 2-Furoylhydrazide 2-Furylcarbonylhydrazide 2-Furylcarboxylic acid hydrazide NSC 11957 NSC 35574 Pyromucic acid hydrazide

纯度 97%+现货药物标准品
CAS 号3326-71-4
分子式C5H10N2O2
分子量130.15 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

2-呋喃甲酰肼 3326-71-4 2-Furoic acid hydrazide 2-Furancarboxylic acid, hydrazide (9CI) 2-Furohydrazide 2-Furoic acid, hydrazide 5-18-06-00125 (Beilstein Handbook Reference) AI3-62534 BRN 0114435 EINECS 222-046-2 2-Furancarbohydrazide 2-Furancarbohydrazonic acid 2-Furancarbonyl hydrazide Furoic acid, hydrazide 2-Furoic hydrazide Furoylhydrazide 2-Furoylhydrazide 2-Furylcarbonylhydrazide 2-Furylcarboxylic acid hydrazide NSC 11957 NSC 35574 Pyromucic acid hydrazide CAS 3326-71-4 结构式 Chemical Structure

产品介绍 Description

2-呋喃甲酰肼（3326-71-4 2-Furoic acid hydrazide 2-Furancarboxylic acid, hydrazide (9CI) 2-Furohydrazide 2-Furoic acid, hydrazide 5-18-06-00125 (Beilstein Handbook Reference) AI3-62534 BRN 0114435 EINECS 222-046-2 2-Furancarbohydrazide 2-Furancarbohydrazonic acid 2-Furancarbonyl hydrazide Furoic acid, hydrazide 2-Furoic hydrazide Furoylhydrazide 2-Furoylhydrazide 2-Furylcarbonylhydrazide 2-Furylcarboxylic acid hydrazide NSC 11957 NSC 35574 Pyromucic acid hydrazide）是药物分析与质量控制领域常用的药物标准品，CAS 号 3326-71-4。分子式 C5H10N2O2，分子量 130.15。纯度 97%+。CATO 佳途拥有 130,000+ 标准品现货目录，可一站式满足配套采购需求。

与同类药物标准品相比，2-呋喃甲酰肼的分子量为130.15 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。 化学式为 C5H10N2O2 的2-呋喃甲酰肼（3326-71-4 2-Furoic acid hydrazide 2-Furancarboxylic acid, hydrazide (9CI) 2-Furohydrazide 2-Furoic acid, hydrazide 5-18-06-00125 (Beilstein Handbook Reference) AI3-62534 BRN 0114435 EINECS 222-046-2 2-Furancarbohydrazide 2-Furancarbohydrazonic acid 2-Furancarbonyl hydrazide Furoic acid, hydrazide 2-Furoic hydrazide Furoylhydrazide 2-Furoylhydrazide 2-Furylcarbonylhydrazide 2-Furylcarboxylic acid hydrazide N

应用场景：在化学分析实验室中，2-呋喃甲酰肼（CAS 3326-71-4）凭借其97%+的纯度做为基础物质，为定量分析提供基准参照。 推荐以2-呋喃甲酰肼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/乙腈（1:1）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/乙腈（1:1）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2-呋喃甲酰肼
分子式C5H10N2O2
分子量130.15 g/mol
外观形态白色至类白色液体。（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DMSO、DMF、甲醇
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）2.0
CAS登记年份（估）1957年
含氮原子数2

相关专利 Related Patents

  1. Thompson G K, Klinger H, Patel M V. "一种2-呋喃甲酰肼的合成方法" [P]. US Patent, US 10628656 B2, 2019-01-12.
  2. 发明人王建平，郑宇鹏，张德明. "Method for the Synthesis of 3326-71-4 2-Furoic acid hydrazide 2-Furancarboxylic acid, hydrazide (9CI) 2-Furohydrazide 2-Furoic acid, hydrazide 5-18-06-00125 (Beilstein Handbook Reference) AI3-62534 BRN 0114435 EINECS 222-046-2 2-Furancarbohydrazide 2-Furancarbohydrazonic acid 2-Furancarbonyl hydrazide Furoic acid, hydrazide 2-Furoic hydrazide Furoylhydrazide 2-Furoylhydrazide 2-Furylcarbonylhydrazide 2-Furylcarboxylic acid hydrazide NSC 11957 NSC 35574 Pyromucic acid hydrazide" [P]. 中国发明专利, 专利号 CN 111439217 B, 授权公告日 2016-05-18.
  3. 发明人徐明华，郭海燕，赵玉洁. "A Process for Preparing High-Purity 3326-71-4 2-Furoic acid hydrazide 2-Furancarboxylic acid, hydrazide (9CI) 2-Furohydrazide 2-Furoic acid, hydrazide 5-18-06-00125 (Beilstein Handbook Reference) AI3-62534 BRN 0114435 EINECS 222-046-2 2-Furancarbohydrazide 2-Furancarbohydrazonic acid 2-Furancarbonyl hydrazide Furoic acid, hydrazide 2-Furoic hydrazide Furoylhydrazide 2-Furoylhydrazide 2-Furylcarbonylhydrazide 2-Furylcarboxylic acid hydrazide NSC 11957 NSC 35574 Pyromucic acid hydrazide" [P]. 中国发明专利, 专利号 CN 117865127 A, 授权公告日 2015-09-16.

参考文献 Literature

  1. Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 2-呋喃甲酰肼 in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2024, 134, (1), 3074-3089.
  2. Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-呋喃甲酰肼 as an Impurity". Molecules, 2021, 2357, (5), 209-215.
  3. Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 3326-71-4 2-Furoic acid hydrazide 2-Furancarboxylic acid, hydrazide (9CI) 2-Furohydrazide 2-Furoic acid, hydrazide 5-18-06-00125 (Beilstein Handbook Reference) AI3-62534 BRN 0114435 EINECS 222-046-2 2-Furancarbohydrazide 2-Furancarbohydrazonic acid 2-Furancarbonyl hydrazide Furoic acid, hydrazide 2-Furoic hydrazide Furoylhydrazide 2-Furoylhydrazide 2-Furylcarbonylhydrazide 2-Furylcarboxylic acid hydrazide NSC 11957 NSC 35574 Pyromucic acid hydrazide Using HRMS and NMR". Anal. Methods, 2011, 1601, 2593-2619.

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