Tetracycline

Tetracycline 12.5 mg/ml

Add 125 mg Tetracycline Hydrochloride (MW = 480.898 g/mol) powder to a 15 mL FALCON tube.

Add 7 mL of Ethanol 99.5 or 96%.

Add water to 10 mL.

Aliquot 1 mL per tube and store at -20C.

For XL1-Blue add 12.5 µg/mL Tetracycline.