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HMR 1556 is a chromanol derivative and is an IKs blocker (IC50s of 10.5 nM and 34 nM in canine and guinea pig left ventricular myocytes, respectively).


| Description | HMR 1556 is a chromanol derivative and is an IKs blocker (IC50s of 10.5 nM and 34 nM in canine and guinea pig left ventricular myocytes, respectively). |
| Targets&IC50 | IKs (canine left ventricular myocytes):10.5 nM, IKs (guinea pig left ventricular myocytes):34 nM |
| In vitro | HMR 1556 suppresses Ito, ICa, L, and IKr (IC50s of 33.9 μM, 27.5 μM, 12.6 μM in canine left ventricular myocytes, respectively)[1]. |
| Molecular Weight | 411.44 |
| Formula | C17H24F3NO5S |
| Cas No. | 223749-46-0 |
| Smiles | N(S(C)(=O)=O)(C)[C@H]1C=2C(OC(C)(C)[C@@H]1O)=CC=C(OCCCC(F)(F)F)C2 |
| Relative Density. | 1.35 g/cm3 (Predicted) |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. |
Dissolve 2 mg of the compound in 100 μL DMSO
to obtain a stock solution at a concentration of 20 mg/mL . If the required concentration exceeds the compound's known solubility, please contact us for technical support before proceeding.
1) Add 100 μL of the DMSO
stock solution to 400 μL PEG300
and mix thoroughly until the solution becomes clear.
2) Add 50 μL Tween 80 and mix well until fully clarified.
3) Add 450 μL Saline,PBS or ddH2O
and mix thoroughly until a homogeneous solution is obtained.
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