Synonyms: L-Cys-OMe·HCl Purity Limit: ≥ 98.5% (Titration) CAS No.: 18598-63-5 Molecular Formula: C4H9NO2S·HCl Molecular Weight: 171.68 MDL No.: MFCD00038985 Appearance: White powder Comments: Mucolytic agent Optical Rotation: [a]D20 = -2 ± 0.5º (C=10 in MeOH) Storage…