Cas No.: | 524962-01-4 |
Chemical Name: | RPTDIKCSESYQCFPVCKSRFGKTNGRCVNGFCDCF (Modifications: Disulfide bridge: 7-28,13-33,17-35) |
Synonyms: | BeKm 1 |
Formula: | C174H261N51O52S6 |
M.Wt: | 4091.65 |
Purity: | >98% |
Sotrage: | 2 years -20°C Powder, 2 weeks 4°C in DMSO, 6 months -80°C in DMSO |
Description: | A potent, selective peptide inhibitor of hERG channel with IC50 of 3.3 nM for hERG1 channels; displays no effect at 100 nM on hEAG, hSK1, rSK2, hIK, hBK, KCNQ1/KCNE1, KCNQ2/KCNQ3, KCNQ4 channels, and minimal effect on rELK1; prolongs QTc intervals significantly and concentration-dependently (4.7 and 16.3% at 10 and 100 nM, respectively). |