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Chinese name: 1-methyl-5-nitro-1H-benzimidazole-2-butyric acid ethyl ester, Chinese synonym: bendamustine, ethyl nitrorate impurity; Bendamustine nitroethyl ester impurity; raw materials for bendamustine hydrochloride; Bendamustine-related impurities 18; Bendamustine hydrochloride intermediate-2; Ethyl 5-nitro-1-methyl-1H-benzimidazole-2-butyrate; 1-methyl-5-nitro-1H-benzimidazole-2-butyrate, ethyl ester bendamustine intermediate; Ethyl4-(1-methyl-5-nitro-1H-benzo[d]imidazol-2-yl)butanoate; 1-Methyl-5-nitro-1H-benzimidazole-2-butanoicacidethylester; (5-Nitro-1-Methyl-1H-benzo[d]iMidazol-2-yl)butanoicacidethylester; ethyl4-(1-ChemicalbookMethyl-5-nitro-1H-1,3-benzodiazol-2-yl)butanoate; 1-Methyl-5-nitro-1H-benzimidazole-2-butanoicAcidEthylEster-d3; BendaMustineNitroEthylEsterIMpurity; Ethyl4-(1-methyl-5-nitro-1H-benzo[d]imidazol-2-yl); ethyl4-(1-methyl-5-nitrobenzimidazol-2-yl)butanoateCAS No.3543-72-4 Molecular Formula C14H17N3O4 Molecular Weight 291.3EINECS:686-742-1Related Category:Organic ester; pharmaceutical intermediates; Controls - impurity controls; impurity controls; Chemical industry; bendamustine hydrochloride intermediates; Aromatics; Heterocycles; Intermediates; Intermediates&FineChemicals;IsotopeLabelledCompounds; Pharmaceuticals

Properties: Melting Point: 100-104 °C, Boiling Point: 481.0±25.0 °C(Predicted), Density: 1.30±0.1g/cm3(Predicted), Chemicalbook: Storage conditions: 2-8 °C: Solubility: Soluble in dichloromethane, ethyl acetate, methanol, form: Solid acidity coefficient (pKa): 3.78±0.10 (Predicted), color: yellow

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