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
  • 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
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 Y
  • Key:IMYZQPCYWPFTAG-IQJOONFLSA-N Y
 NY (what is this?)  (verify)

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 In the United States, it was voluntarily withdrawn from the market in 2009 but was brought to market in 2013 as Vecamyl and eventually was marketed by Turing Pharmaceuticals.

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