Home/Compounds/Pharmaceutical Intermediate/5-[Bis(2-hydroxyethyl)amino]-1-methyl-1H-benzimidazole-2-butanoic acid ethyl ester
C18H27N3O4
349.4 g/mol
Pharmaceutical IntermediateDanger
Ethyl 5-(bis(2-hydroxyethyl)amino)-1-methyl-1H-benzimidazole-2-butanoate
CAS3543-74-6
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
This compound is a pharmaceutical intermediate used in the synthesis of bendamustine. It features aromatic rings and multiple polar functional groups, including alcohol and ester moieties, contributing to its use in chemical manufacturing.
Pharmaceutical intermediate for bendamustine synthesis
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Safety Reference
Danger
H301Toxic if swallowed
H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
H340May cause genetic defects
H341Suspected of causing genetic defects
H351Suspected of causing cancer
H360May damage fertility or the unborn child
Customs Tariff Classification
The international HS code for Ethyl 5-(bis(2-hydroxyethyl)amino)-1-methyl-1H-benzimidazole-2-butanoate (CAS 3543-74-6) is 2933.99.
HS code (international, 6-digit)
2933.99
EU CN code (8-digit)
2933 99 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
ethyl 4-[5-[bis(2-hydroxyethyl)amino]-1-methylbenzimidazol-2-yl]butanoate
InChIKey
SJYOJVBTSZGDQH-UHFFFAOYSA-N
SMILES
CCOC(=O)CCCC1=NC2=C(N1C)C=CC(=C2)N(CCO)CCO
Synonyms (14)
- Bendamustine USP Related Compound C
- BENDAMUSTINE RCC
- Bendamustine Impurity 3
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