Chemistry:Propacetamol

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Short description: Chemical compound
Propacetamol
Propacetamol-2d-skeletal.png
Clinical data
AHFS/Drugs.comInternational Drug Names
Routes of
administration
IV[1][2]
ATC code
Pharmacokinetic data
Elimination half-life2.4 hours [1]
ExcretionRenal
Identifiers
CAS Number
PubChem CID
ChemSpider
UNII
Chemical and physical data
FormulaC14H20N2O3
Molar mass264.325 g·mol−1
3D model (JSmol)
  (verify)

Propacetamol is a prodrug form of paracetamol which is formed from esterification of paracetamol, and the carboxylic acid diethylglycine. This has the advantage of making it more water-soluble. It is used in post-operative care and is delivered by I.V.[2] It is given if the patient is unable to take oral or rectally delivered paracetamol and nonsteroidal anti-inflammatory drugs (NSAIDs) are contraindicated. The onset of analgesia from propacetamol is more rapid than paracetamol given orally.[3] 2 grams of propacetamol are equivalent to 1g of paracetamol.[4]

See also

References

  1. 1.0 1.1 "Plasma and cerebrospinal fluid concentrations of paracetamol after a single intravenous dose of propacetamol". British Journal of Clinical Pharmacology 34 (1): 79–81. 1992. doi:10.1111/j.1365-2125.1992.tb04112.x. PMID 1633071. 
  2. 2.0 2.1 "Comparative effect of intraoperative propacetamol versus placebo on morphine consumption after elective reduction mammoplasty under remifentanil-based anesthesia: a randomized control trial [ISRCTN71723173]". BMC Anesthesiology 4 (1): 6. 2004. doi:10.1186/1471-2253-4-6. PMID 15367329. 
  3. "Onset of acetaminophen analgesia: comparison of oral and intravenous routes after third molar surgery". British Journal of Anaesthesiology 94 (5): 642–648. 2005. doi:10.1093/bja/aei109. PMID 15790675. 
  4. "Bioequivalence study comparing a new paracetamol solution for injection and propacetamol after single intravenous infusion in healthy subjects". International Journal of Clinical Pharmacology and Therapeutics 42 (1): 50–57. 2004. doi:10.5414/cpp42050. PMID 14756388.