K1385 SIGMA KN-93 ≥98% (HPLC) Synonym: N-[2-[N-(4-Chlorocinnamyl)-N-methylaminomethyl]phenyl]-N-(2-hydroxyethyl)-4-methoxybenzenesulfonamide phosphate salt, N-[2-[[[3-(4′-Chlorophenyl)-2-propenyl]methylamino]methyl]phenyl]-N-(2-hydroxyethyl)-4′-methoxybenzenesulfonamide phosphate salt CAS Number 139298-40-1 Empirical Formula (Hill Notation) C26H29ClN2O4S · H3PO4 Molecular Weight 599.03 assay ≥98% (HPLC) color white solubility DMSO: soluble1 mg/mL H2O: soluble storage temp. 2-8°C