Agmatine sulfate CAS:2482-00-0 Synonyms: N-(4-Aminobutyl)Guanidine Sulfate; N-(4-Aminobutyl)guanidine sulfate salt Product Categories: Active Pharmaceutical ingredients; Imidazoline binding site. Appearance: white to off-white powder MP: 234-238¡ãC Storage temp: -20¡ãC Solubility: H2O: 50 mg/mL Merck: 188