Benzimidazole
CAS number: 51-17-2
1H-benzimidazole is the 1H-tautomer of benzimidazole. It is a benzimidazole and a polycyclic heteroarene. It is a conjugate acid of a benzimidazolide. It is a tautomer of a 4H-benzimidazole, a 2H-benzimidazole and a 3aH-benzimidazole.
Related images
Cartoon of the ATM homology model in complex with phenylamide 27 (green) and benzimidazole isostere 49 (blue). The sulfone group in 49 interacts with the ATM-specific Pro2775 (grey spheres) to create less steric hindrance than the sulfone group in 27.
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