BiologicalActivity
ClassIIIantiarrhythmic.BlockstherapidcomponentofdelayedrectifierK+current(IKr);alsoblockshERGchannelsandL-typeCa2+channels.ShowntoactivateaslowinwardNa+currentinguineapigventricularcells.Usedtoterminateatrialfibrillationandatrialflutter;canprolongQT.
CompoundLibraries
IbutilidehemifumarateisalsoofferedaspartoftheTocriscreenPlusandTocriscreenLibraryofFDA-ApprovedCompounds.FindoutmoreaboutcompoundlibrariesavailablefromTocris.
TechnicalData
M.Wt | 442.61 |
Formula | C20H36N2O3S.½C4H4O4 |
Storage | StoreatRT |
Purity | ≥98%(HPLC) |
CASNumber | 122647-32-9 |
PubChemID | 5281065 |
InChIKey | PCIOHQNIRPWFMV-WXXKFALUSA-N |
Smiles | CCCCCCCN(CC)CCCC(O)C1=CC=C(NS(C)(=O)=O)C=C1.O=C(/C=C/C(O)=O)O.CCCCCCCN(CC)CCCC(O)C2=CC=C(NS(C)(=O)=O)C=C2 |
Thetechnicaldataprovidedaboveisforguidanceonly.ForbatchspecificdatarefertotheCertificateofAnalysis.
AllTocrisproductsareintendedforlaboratoryresearchuseonly.
SolubilityData
Solvent | MaxConc.mg/mL | MaxConc.mM | |
---|---|---|---|
Solubility | |||
DMSO | 44.26 | 100 | |
ethanol | 44.26 | 100 | |
water | 44.26 | 100 |
PreparingStockSolutions
Thefollowingdataisbasedontheproductmolecularweight442.61.Batchspecificmolecularweightsmayvaryfrombatchtobatchduetosolventofhydration,whichwillaffectthesolventvolumesrequiredtopreparestocksolutions.
Concentration/SolventVolume/Mass | 1mg | 5mg | 10mg |
---|---|---|---|
1mM | 2.26mL | 11.3mL | 22.59mL |
5mM | 0.45mL | 2.26mL | 4.52mL |
10mM | 0.23mL | 1.13mL | 2.26mL |
50mM | 0.05mL | 0.23mL | 0.45mL |