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Chemical structure of HMR 1556

GC34616

HMR 1556

Also known as N-[(3R,4S)-3-hydroxy-2,2-dimethyl-6-(4,4,4-trifluorobutoxy)-3,4-dihydrochromen-4-yl]-N-methylmethanesulfonamide

HMR 1556, a chromanol derivative, is a potent IKs blocker with IC50s of 10·5 nM and 34 nM in canine and guinea pig left ventricular myocytes, respectively

ChemicalCAS223749-46-0MW411.44FormulaC17H24F3NO5S
CAS number
223749-46-0
Molecular weight
411.44
Formula
C17H24F3NO5S
Solubility
Soluble in DMSO
InChIKey
SRZRLJWUQFIZRH-LSDHHAIUSA-N
Catalogue number
GC34616
Brand
GLPBIO
Computed properties PubChem CID 9887834 · XLogP 2.6 · TPSA 84.5 Ų · H-bond donors 1
XLogP
2.6
TPSA
84.5 Ų
H-bond donors
1
H-bond acceptors
9
Rotatable bonds
6
Heavy atoms
27

SMILES CC1([C@@H]([C@H](C2=C(O1)C=CC(=C2)OCCCC(F)(F)F)N(C)S(=O)(=O)C)O)C

Computed descriptors from PubChem (CID 9887834), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

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