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5-[Bis(2-hydroxyethyl)amino]-1-methyl-1H-benzimidazole-2-butanoic acid ethyl ester

June 9, 2026

Basic information:

Product name 5-[Bis(2-hydroxyethyl)amino]-1-methyl-1H-benzimidazole-2-butanoic acid ethyl ester
Synonym Ethyl-4-(5-(bis(2-hydroxyethyl)aMino)-1-Methyl-1H-benzo[d]iMidazol-2-yl)butanoate;5-[Bis(2-hydroxyethyl)aMino]-1-Methyl-2-benziMidazolebutyricAcidEthylEster;4-[5-[Bis(2-hydroxyethyl)aMino]-1-MethylbenziMidazol-2-yl]butanoicacidethylester;ethyl4-{5-[bis(2-hydroxyethyl)aMino]-1-Methyl-1H-1,3-benzodiChemicalbookazol-2-yl}butanoate;BendamustineRelatedImpurity1;1H-Benzimidazole-2-butanoicacid,5-[bis(2-hydroxyethyl)amino]-1-methyl-,ethylester;5-[Bis(2-hydroxyethyl)amino]-1-methyl-1H-benzimidazole-2-butanoicacidethylester;4-{5-[Bis-(2-hydroxy-ethyl)-amino]-1-methyl-1H-benzoimidazol-2-yl}-butyricacidethylester
CAS No. 3543-74-6
MF C18H27N3O4
MW 349.42
Related categories Pharmaceutical intermediates.
Storage Storage at 2-8
Packaging 500g/bag, 1kg/bag, 5kg/bag, 25kg/drum, can be also subpacked as customer’s request.
Product Manager Cara Lee
Email: Cara@coreychem.com

Application:

5-[Bis(2-hydroxyethyl)amino]-1-methyl-1H-benzimidazole-2-butanoic acid ethyl ester (CAS No.: 3543-74-6) is a special pharmaceutical intermediate for Bendamustine Hydrochloride, used for the synthesis of the anti-tumor API Bendamustine.

🌡Storage:
protect from light, stored at 2-8℃.

Any interest, please contact product manager:Cara@coreychem

 

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