L-640876 [CAS 77527-71-0]

L-640876 is a broad-spectrum and orally active lactam antimicrobial agent. L-640876 showa MIC90 of 0.125 pg/mL for the E. coli strains, 2 /mg/mL for the S.choleraerai strains and 4 pg/mL for the S. typhinwrium strains[1].

[77527-71-0]

C22H21N7O3S2

495.58

O=C1[C@@H](NC2=CC=[N+](CC3=CC=CC=C3)C=C2)[C@@]4([H])SCC(CSC5=NN=NN5C)=C(C([O-])=O)N14

Antibiotic; Bacterial

Room temperature