Synonym
Nexopamil; LU-49938; LU 49938; LU49938.
IUPAC/Chemical Name
(2S)-5-(Hexylmethylamino)-2-isopropyl-2-(3,4,5-trimethoxyphenyl)valeronitrile
InChi Key
SKDZEFVVFACNLS-DEOSSOPVSA-N
InChi Code
InChI=1S/C24H40N2O3/c1-8-9-10-11-14-26(4)15-12-13-24(18-25,19(2)3)20-16-21(27-5)23(29-7)22(17-20)28-6/h16-17,19H,8-15H2,1-7H3/t24-/m0/s1
SMILES Code
N#C[C@](C1=CC(OC)=C(OC)C(OC)=C1)(C(C)C)CCCN(CCCCCC)C
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
404.60
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: Nearing BD, Hutter JJ, Verrier RL. Potent antifibrillatory effect of combined blockade of calcium channels and 5-HT2 receptors with nexopamil during myocardial ischemia and reperfusion in dogs: comparison to diltiazem. J Cardiovasc Pharmacol. 1996 Jun;27(6):777-87. PubMed PMID: 8761843.
2: Park SJ, Lee JJ, Kirchengast M, Boulanger CM, Vanhoutte PM. The combined 5-HT2 receptor and calcium channel inhibitor LU49938 restores endothelium dependent responses in the regenerated endothelium of the porcine coronary artery. Cardiovasc Res. 1995 Jan;29(1):95-101. PubMed PMID: 7895245.
3: Montero A, Rodríguez-López A, Reverte M, López-Novoa JM. The effect of LU-49938 (nexopamil) on the activation by serotonin of mesangial cells. Fundam Clin Pharmacol. 1995;9(2):175-80. PubMed PMID: 7628831.
4: Park SJ, Boulanger CM, Kirchengast M, Vanhoutte PM. Effects of the combined 5-hydroxytryptamine2 receptor and Ca2+ channel antagonist LU49938 on the responsiveness of isolated porcine coronary arteries with and without endothelium. J Cardiovasc Pharmacol. 1994 Sep;24(3):517-22. PubMed PMID: 7528308.
5: Hohlfeld T, Braun M, Strobach H, Schrör K. Protection of reperfused ischemic pig myocardium by nexopamil, a new combined Ca2+ and serotonin antagonist. J Cardiovasc Pharmacol. 1994 Jun;23(6):922-31. PubMed PMID: 7523784.
6: Kirchengast M, Rübsamen K, Lehmann HD. Inhibition by the combined Ca2+ and 5-HT2 receptor antagonist nexopamil (LU 49938) of intracoronary thrombus formation in a canine model of arterial stenosis and intimal damage. J Cardiovasc Pharmacol. 1993 Nov;22(5):687-94. PubMed PMID: 7506319.
