NG-Nitro-L-arginineProduct SpecificationAlternative Name: L-NOARG, L-Nitroarginine Formula: C6H13N5O4 MW: 219.2 CAS: 2149-70-4 Purity: ≥99% Appearance: White to off-white solid. Solubility: Soluble in 0.1N HCl. Moderately soluble in water; insoluble in methanol. Long Term Storage: Ambient