Looking for online definition of diazemuls in the Medical Dictionary? Apo-Diazepam (CA), Bio-Diazepam (CA), Dialar (UK), Diastat, Diazemuls (CA) (UK), Alternatively, for moderate anxiety, 2 to 5 mg I.V., repeated in 3 to 4 hours if needed. .. Y-Site Compatibility: docetaxel, methadone, piperacillin/tazobactam. Diazepam Injection, USP is a sterile, nonpyrogenic solution intended for intramuscular or intravenous administration. Each milliliter (mL) contains 5 mg. Abstract. A study of the solubility of Valium in commonly used intravenous solutions showed Valium to be equally insoluble in 5% dextrose in normal saline, 5% Missing: dictionary.