Neomyson G HCl; Urfamicin HCl|Thiamphenicol is a chloramphenicol analog that exhibits antibiotic activity. Thiamphenicol inhibits the 50S subunit of the bacterial ribosome, inhibiting protein translation. Thiamphenicol displays antibacterial efficacy against Streptococcus, Staphylococcus, Escherichia, and Haemophilus. |C14H18Cl2N2O6S HCl|449.7||Ambient|Soluble in water and DMF.