4-cmc big crystal or powder, 4-cmc supplier, 4-cmc china manufacture, 4-cmc seller, 4-cmc powder, 4-cmc 99% purity, 4-cmc high quality, 4-cmc safe delivery. Other name: clephedrone Iupac name: 1-(4-chlorophenyl)-2-(methylamino)propan-1-one Cas number: 842212-02-1 Formula: c10h12clno Purity: 99, 8% min Appearance: white crystals/white powder Assay: >99.8% Packing: 1kg/aluminium foil bag or customized Usage: for research