Synonym
ISQ-1 HCl; ISQ1 HCl; ISQ 1 HCl; ISQ-1; ISQ1; ISQ 1
IUPAC/Chemical Name
3-[(Dimethylamino)-methyl]-6-methoxy-2-methyl-4-phenylisoquinolin-1(2H)-one Hydrochloride
InChi Key
XXGIWQCUUNGLOS-UHFFFAOYSA-N
InChi Code
InChI=1S/C20H22N2O2.ClH/c1-21(2)13-18-19(14-8-6-5-7-9-14)17-12-15(24-4)10-11-16(17)20(23)22(18)3;/h5-12H,13H2,1-4H3;1H
SMILES Code
O=C1N(C)C(CN(C)C)=C(C2=CC=CC=C2)C3=C1C=CC(OC)=C3.[H]Cl
Purity
>98% (or refer to the Certificate of Analysis)
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Solubility
Soluble in DMSO
Shelf Life
>2 years if stored properly
Drug Formulation
This drug may be formulated in DMSO
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.9001
Preparing Stock Solutions
The following data is based on the
product
molecular weight
358.87
Batch specific molecular weights may vary
from batch to batch
due to the degree of hydration, which will
affect the solvent
volumes required to prepare stock solutions.
| Concentration / Solvent Volume / Mass |
1 mg |
5 mg |
10 mg |
| 1 mM |
1.15 mL |
5.76 mL |
11.51 mL |
| 5 mM |
0.23 mL |
1.15 mL |
2.3 mL |
| 10 mM |
0.12 mL |
0.58 mL |
1.15 mL |
| 50 mM |
0.02 mL |
0.12 mL |
0.23 mL |
1: Regan CP, Stump GL, Wallace AA, Anderson KD, McIntyre CJ, Liverton NJ, Lynch JJ Jr. In vivo cardiac electrophysiologic and antiarrhythmic effects of an isoquinoline IKur blocker, ISQ-1, in rat, dog, and nonhuman primate. J Cardiovasc Pharmacol. 2007 Apr;49(4):236-45. PubMed PMID: 17438409.
2: Regan CP, Kiss L, Stump GL, McIntyre CJ, Beshore DC, Liverton NJ, Dinsmore CJ, Lynch JJ Jr. Atrial antifibrillatory effects of structurally distinct IKur blockers 3-[(dimethylamino)methyl]-6-methoxy-2-methyl-4-phenylisoquinolin-1(2H)-one and 2-phenyl-1,1-dipyridin-3-yl-2-pyrrolidin-1-yl-ethanol in dogs with underlying heart failure. J Pharmacol Exp Ther. 2008 Jan;324(1):322-30. Epub 2007 Oct 29. PubMed PMID: 17967939.
