0398 4-CHLORO-1-NAPHTHOL Grade:ULTRA PURE GRADE CAS Number: 604-44-4Synonym(s): 4-CN Molecular Weight: 178.58Molecular Formula: C10H7OCl Storage Condition: FROZEN CodeSizePriceQuantity 0398-25G 0398-50G Distinct blue-purple color is easily photographed for blotting and immunohistochemical staining procedures. Insoluble. Reaction Condition: 0.6 mg in 2 ml of ice-cold Methanol. Add to 10 ml of TBS and 0.2% H2O2. Use immediay. Not as sensitive as DAB.