Stercuronium iodide

Stercuronium iodide (INN, USAN) (developmental code names MYC-1080, MYSC-1080) is an aminosteroid neuromuscular blocking agent which was never marketed.^[1][2] It acts as a competitive antagonist of the nicotinic acetylcholine receptor (nAChR), and is also reported to be an acetylcholinesterase inhibitor.^[1]

Stercuronium iodide

Clinical data
Other names	MYC-1080; MYSC-1080
Identifiers
IUPAC name (3β)-N-Ethyl-N,N-dimethylcona-4,6-dienin-3-aminium iodide
CAS Number	30033-10-4
PubChem CID	71924
ChemSpider	64935
UNII	K1477R7DDR
CompTox Dashboard (EPA)	DTXSID80952432
Chemical and physical data
Formula	C26H43IN2
Molar mass	510.548 g·mol−1
3D model (JSmol)	Interactive image
SMILES CC[N+](C)(C)[C@H]1CC[C@@]2([C@H]3CC[C@]45CN([C@H]([C@H]4CC[C@H]5[C@@H]3C=CC2=C1)C)C)C.[I-]
InChI InChI=1S/C26H43N2.HI/c1-7-28(5,6)20-12-14-25(3)19(16-20)8-9-21-23(25)13-15-26-17-27(4)18(2)22(26)10-11-24(21)26;/h8-9,16,18,20-24H,7,10-15,17H2,1-6H3;1H/q+1;/p-1/t18-,20-,21+,22+,23-,24-,25-,26-;/m0./s1 Key:NZMZXOUHSHDAQQ-VIGAWJBNSA-M