DL-Cysteine Hyd Mono

DL-CysteineHydrochloride Monohydrate TEST ITEMS SPECIFICATIONS [α]D 20°(Specific rotation) -3~+3° Assay 98~102% Loss on drying 8.5~12% Residue on ignition ≤0.1% Sulfate ≤0.03% Heavy metals ≤10ppm Iron ≤3ppm Srate of solution ≥98% Other amino acids NO
DL-Cysteine Hyd Mono