Alfenta OverviewAlfentanil (R-39209, trade name Alfenta, Rapifen in Australia) is a potent but short-acting synthetic opioid analgesic drug, used for anaesthesia in surgery. It is an analogue of fentanyl with around 1/4 to 1/10 the potency of fentanyl and around 1/3 of the duration of action, but with an onset of effects 4x faster than fentanyl. Alfentanil has a pKa of approximately 6.5, which leads to a very high proportion of the drug being uncharged at physiologic pH. This unique char...
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Details May Include Instructions, Side Effects, Interactions, Etc. Drug monograph is from Wikipedia. All text is available under the terms of the GFDL (GNU Free Documentation License). Source: en.wikipedia.org/wiki/Alfentanil
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Possible Dosages for this and Related Drugs:
- Injection: 0.5mg/ml
NDC Database Records for Alfenta: (1 result)Sorted by National Drug Code
- 17478-067 Alfenta 500 ug/ml Intravenous Injection by Akorn