Chlortetracycline hydrochloride, also known as Aureomycin, is a broad-spectrum antibiotic used in veterinary medicine for pulmonary or digestive infections. Chlortetracycline and its metal complexes are toxic to bacteria when they are biologically available. Chlortetracycline and copper plus Chlortetracycline supplementation increased both the prevalence and gene copy numbers of tetA, while decreasing both the prevalence and gene copies of tetB.

Providing storage is as stated on the product vial and the vial is kept tightly sealed, the product can be stored for up to 24 months.
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour.