4-[1-Methyl-5-(4-morpholinyl)-1H-benzimidazol-2-yl]butanoic acid

4-[1-甲基-5-(4-吗啉基)-1H-苯并咪唑-2-基]丁酸

Also known as: Bendamustine Impurity 11, Bendamustine Impurity 27, Bendamustine USP RC B, Bendamustine USP Related Compound B, Bendamustine Ether Impurity, 4-(1-Methyl-5-morpholino-1H-benzo[d]imidazol-2-yl)butanoic Acid, 1H-Benzimidazole-2-butanoic acid, 1-methyl-5-(4-morpholinyl)-

4-[1-Methyl-5-(4-morpholinyl)-1H-benzimidazol-2-yl]butanoic acid (CAS 1228552-02-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H21N3O3 and a molecular weight of 303.356 g/mol. It is also known as Bendamustine Impurity 11, Bendamustine Impurity 27 and Bendamustine USP RC B. Key properties include a boiling point of 577.2±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 302.9±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1228552-02-0

Jingsj CID

J-1528871-2

Molecular Formula

C₁₆H₂₁N₃O₃

Chinese Name

4-[1-甲基-5-(4-吗啉基)-1H-苯并咪唑-2-基]丁酸

Molecular Weight

303.356 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026