Oxytetracycline hydrochloride (Standard) is the standard substance of Oxytetracycline hydrochloride, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Oxytetracycline Hydrochloride (Dalimycin) is a tetracycline derivative produced by Streptomyces rimosus with antimicrobial activity. It interferes with the binding of aminoacyl-tRNA to the mRNA-ribosome complex, resulting in preventing peptide elongation and inhibiting protein synthesis.