Quinupristin [CAS 120138-50-3]

Quinupristin is a streptogramin antibiotic. Quinupristin blocks peptide bond synthesis to prevent the extension of polypeptide chains and promote the detachment of incomplete protein chains in the bacterial ribosomal subunits[1] [2].

[120138-50-3]

C53H67N9O10S

1022.22

O=C([C@](N(C([C@@](CCC1)([H])N1C([C@H](NC2=O)CC)=O)=O)C)([H])CC3=CC=C(N(C)C)C=C3)N(C[C@@H](CS[C@H]4C(CC5)CCN5C4)C6=O)[C@](C6)([H])C(N[C@@H](C7=CC=CC=C7)C(O[C@@H]([C@@H]2NC(C(N=CC=C8)=C8O)=O)C)=O)=O

Antibiotic; Bacterial

98.71

DMSO : 125 mg/mL (ultrasonic)

-80°C, 2 years; -20°C, 1 year (Powder, sealed storage, away from moisture)

Blue Ice

H315, H319, H320

H315, H319, H320