N,N′-双(2-羟乙基)乙二胺 CAS 4439-20-7

4439-20-7 2,2'-(Ethane-1,2-diyldiimino)bisethanol Ethanol, 2,2'-(1,2-ethanediyldiimino)bis- Ethanol, 2,2'-(ethylenediimino)di- (8CI) N,N'-Bis(2-Hydroxyethyl) ethylene diamine 1,2-Bis(beta-hydroxyethylamino)ethane 1,2-Bis((2-hydroxyethyl)amino)ethane N,N-Bis(2-hydroxyethyl)ethylenediamine N,N'-Diethanolethylenediamine N,N'-Di-beta-hydroxyethylethylenediamine EINECS 224-656-4 1,2-Ethanediamine, N,N'-bis(2-hydroxyethyl)- 2,2'-(1,2-Ethanediyldiimino)bisethanol Ethylenediamine, N,N'-bis(2-hydroxyethyl)- NSC 18476

纯度 97%+现货药物标准品

CAS 号	4439-20-7
分子式	C6H16N2O2
分子量	148.20 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

产品介绍 Description

N,N′-双(2-羟乙基)乙二胺（4439-20-7 2,2'-(Ethane-1,2-diyldiimino)bisethanol Ethanol, 2,2'-(1,2-ethanediyldiimino)bis- Ethanol, 2,2'-(ethylenediimino)di- (8CI) N,N'-Bis(2-Hydroxyethyl) ethylene diamine 1,2-Bis(beta-hydroxyethylamino)ethane 1,2-Bis((2-hydroxyethyl)amino)ethane N,N-Bis(2-hydroxyethyl)ethylenediamine N,N'-Diethanolethylenediamine N,N'-Di-beta-hydroxyethylethylenediamine EINECS 224-656-4 1,2-Ethanediamine, N,N'-bis(2-hydroxyethyl)- 2,2'-(1,2-Ethanediyldiimino)bisethanol Ethylenediamine, N,N'-bis(2-hydroxyethyl)- NSC 18476，CAS 号 4439-20-7）是 CATO 佳途自主生产的药物标准品，分子式 C6H16N2O2，分子量 148.20。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。

CAS编号 4439-20-7 对应的化合物N,N′-双(2-羟乙基)乙二胺（英文标识 4439-20-7 2,2'-(Ethane-1,2-diyldiimino)bisethanol Ethanol, 2,2'-(1,2-ethanediyldiimino)bis- Ethanol, 2,2'-(ethylenediimino)di- (8CI) N,N'-Bis(2-Hydroxyethyl) ethylene diamine 1,2-Bis(beta-hydroxyethylamino)ethane 1,2-Bis((2-hydroxyethyl)amino)ethane N,N-Bis(2-hydroxyethyl)ethylenediamine N,N'-Diethanolethylenediamine N,N'-Di-beta-hydroxyethylethylenediamine EINECS 224-656-4 1,2-Ethanediamine, N,N'-bis(2-hydroxyethyl)- 2,2'-(1,2-Ethanediyl

应用场景：针对化学分析用途，N,N′-双(2-羟乙基)乙二胺（4439-20-7 2,2'-(Ethane-1,2-diyldiimino)bisethanol Ethanol, 2,2'-(1,2-ethanediyldiimino)bis- Ethanol, 2,2'-(ethylenediimino)di- (8CI) N,N'-Bis(2-Hydroxyethyl) ethylene diamine 1,2-Bis(beta-hydroxyethylamino)ethane 1,2-Bis((2-hydroxyethyl)amino)ethane N,N-Bis(2-

理化性质 Physical & Chemical Properties

中文名称	<I>N</I>,<I>N</I>′-双(2-羟乙基)乙二胺
分子式	C6H16N2O2
分子量	148.20 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）	0.0
CAS登记年份（估）	1958年
含氮原子数	2

参考文献 Literature

Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of N,N′-双(2-羟乙基)乙二胺 in Pharmaceutical Formulations". Anal. Chim. Acta, 2025, 1065, (2), 6434-6454.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of N,N′-双(2-羟乙基)乙二胺 as an Impurity". Sci. Total Environ., 2010, 1379, (10), 8297-8305.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4439-20-7 2,2'-(Ethane-1,2-diyldiimino)bisethanol Ethanol, 2,2'-(1,2-ethanediyldiimino)bis- Ethanol, 2,2'-(ethylenediimino)di- (8CI) N,N'-Bis(2-Hydroxyethyl) ethylene diamine 1,2-Bis(beta-hydroxyethylamino)ethane 1,2-Bis((2-hydroxyethyl)amino)ethane N,N-Bis(2-hydroxyethyl)ethylenediamine N,N'-Diethanolethylenediamine N,N'-Di-beta-hydroxyethylethylenediamine EINECS 224-656-4 1,2-Ethanediamine, N,N'-bis(2-hydroxyethyl)- 2,2'-(1,2-Ethanediyldiimino)bisethanol Ethylenediamine, N,N'-bis(2-hydroxyethyl)- NSC 18476 Using HRMS and NMR". Anal. Methods, 2019, 680, 5570-5585.

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<I>N</I>,<I>N</I>′-双(2-羟乙基)乙二胺 CAS 4439-20-7