NG, NG-Dimethyl-L-arginine . dihydrochlorideNOS inhibitorEndogenous nitric oxide synthase (NOS) inhibitor. Product SpecificationAlternative Name: H-Arg(di-Me)-OH . 2HCl (asymmetrical), ADMA . 2HCl Formula: C8H18N4O2 . 2 HCl . H2O MW: 202.2 . 73.0 . 18.0 CAS: 220805-22-1 Purity: ≥97% Appearance: White to off-white crystalline solid. Solubility: Soluble in water (50mg/ml). Long Term Storage: -20°C Use/Stability: Stock solutions are stable for up to 4 months when stored at -20°C. Handling: Hygroscopic.