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(alfentanil hydrochloride) Injection
ALFENTA (alfentanil hydrochloride) Injection is an opioid analgesic chemically designated as N-[1-[2-(4-ethyl-4,5-dihydro-5-oxo-1H-tetrazol-1-yl)ethyl]-4- (methoxymethyl)-4-piperidinyl]-N-phenylpropanamide monohydrochloride (1:1) with a molecular weight of 452.98 and an n-octanol:water partition coefficient of 128:1 at pH 7.4. The structural formula of ALFENTA (alfentanil) is:
ALFENTA (alfentanil) is a sterile, non-pyrogenic, preservative free aqueous solution containing alfenta (alfentanil) hydrochloride equivalent to 500 μg per mL of alfenta base for intravenous injection. The solution, which contains sodium chloride for isotonicity, has a pH range of 4-6. Each mL contains: Active: (alfentanil) base 500 mcg. Inactive: Sodium Chloride 9 mg and Water for Injection Q.S.
Last reviewed on RxList: 8/14/2008
This monograph has been modified to include the generic and brand name in many instances.
Additional Alfenta Information
- Alfenta Drug Interactions Center: alfentanil inj
- Alfenta Side Effects Center
- Alfenta FDA Approved Prescribing Information including Dosage
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
Chronic Pain/Back Pain
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