Meropenem

Products Meropenem is commercially available as a powder for solution for injection/infusion (Meronem, generic). It has been approved in many countries since 1995. The antibiotic is also combined with the beta-lactamase inhibitor vaborbactam. Structure and properties Meropenem (C17H25N3O5S, Mr = 383.5 g/mol) is present in drugs as meropenem trihydrate, a white to slightly yellowish crystalline … Meropenem

Doripenem

Structure and properties Doripenem (C15H24N4O6S2, Mr = 420.5 g/mol) exists as doripenem monohydrate, a white to slightly yellow crystalline powder. It bears a 1-β-methyl group that protects it from degradation by dehydropeptidase I. Effects Doripenem (ATC J01DH04) is bactericidal against numerous aerobic and anaerobic Gram-positive and Gram-negative bacteria. Its effects are based on inhibition of … Doripenem

Ertapenem

Products Ertapenem is commercially available as a lyophylisate for the preparation of an infusion solution (Invanz). It has been approved in many countries since 2003. Structure and properties Ertapenem (C22H25N3O7S, Mr = 475.5 g/mol) is present in drugs as ertapenem sodium, a white, hygroscopic, weakly crystalline powder that is soluble in water. It is a … Ertapenem

Imipenem

Products Imipenem is commercially available as an infusion preparation and fixed combination with cilastatin (Tienam, generics). Imipenem was approved in many countries in 1985 as the first member of the carbapenems. Structure and properties Imipenem (C12H17N3O4S, Mr = 299.3 g/mol) is present in drugs as imipenem monohydrate, a white or pale yellow powder that is … Imipenem