Mecamylamine

Mecamylamine
Clinical data
Trade namesInversine, Vecamyl
AHFS/Drugs.comConsumer Drug Information
Routes of
administration
Oral
ATC code
Legal status
Legal status
  • In general: ℞ (Prescription only)
Pharmacokinetic data
Protein binding40%
Identifiers
  • (1S,2R,4R)-N,2,3,3-Tetramethylbicyclo[2.2.1]heptan-2-amine
CAS Number
PubChem CID
IUPHAR/BPS
DrugBank
ChemSpider
UNII
KEGG
ChEMBL
CompTox Dashboard (EPA)
ECHA InfoCard100.000.433 Edit this at Wikidata
Chemical and physical data
FormulaC11H21N
Molar mass167.296 g·mol−1
3D model (JSmol)
  • N([C@@]2([C@@H]1CC[C@@H](C1)C2(C)C)C)C
  • InChI=1S/C11H21N/c1-10(2)8-5-6-9(7-8)11(10,3)12-4/h8-9,12H,5-7H2,1-4H3/t8-,9+,11+/m0/s1 checkY
  • Key:IMYZQPCYWPFTAG-IQJOONFLSA-N checkY
 ☒NcheckY (what is this?)  (verify)

Mecamylamine (INN, BAN; or mecamylamine hydrochloride (USAN); brand names Inversine, Vecamyl[1]) is a non-selective, non-competitive antagonist of the nicotinic acetylcholine receptors (nAChRs) that was introduced in the 1950s as an antihypertensive drug.[2] In the United States, it was voluntarily withdrawn from the market in 2009 but was brought to market in 2013 as Vecamyl and eventually was marketed by Turing Pharmaceuticals.[3][4]

Chemically, mecamylamine is a secondary aliphatic amine, with a pKaH of 11.2[5]

  1. ^ "Mecamylamine". drugs.com. Retrieved May 15, 2015.
  2. ^ Bacher I, Wu B, Shytle DR, George TP (November 2009). "Mecamylamine - a nicotinic acetylcholine receptor antagonist with potential for the treatment of neuropsychiatric disorders". Expert Opinion on Pharmacotherapy. 10 (16): 2709–2721. doi:10.1517/14656560903329102. PMID 19874251. S2CID 25690407.
  3. ^ "Drug Profile: Mecamylamine - Targacept". AdisInsight. Springer Nature Switzerland AG.
  4. ^ "Drugs@FDA: FDA Approved Drug Products". www.accessdata.fda.gov. Retrieved 2017-10-16.
  5. ^ Schanker LS, Shore PA, Brodie BB, Hogben CA (August 1957). "Absorption of drugs from the stomach. I. The rat". The Journal of Pharmacology and Experimental Therapeutics. 120 (4): 528–539. PMID 13476377.