Thiamphenicol is a broad-spectrum antibiotic used to treat a variety of bacterial infections. The 1-gram powder form is used in both clinical and laboratory applications for preparing stock solutions or doses. It functions by inhibiting bacterial protein synthesis, similar to chloramphenicol, but with a reduced toxicity profile. Thiamphenicol is effective against many Gram-positive and Gram-negative bacteria, and it is often used when patients are resistant to other antibiotics. In laboratory settings, it is used for research on antibiotic resistance, bacterial growth inhibition, and as part of the treatment regimens for respiratory infections and other systemic bacterial conditions.