Melatonin CAS 73-31-4

(Chemicals Metals And Minerals)

Melatonin CAS 73-31-4
Appearance: White crystalline powder
Assay: 99.65%
Packing: 1kg/5kgs Alu tin/25kgs drum
Quantity: 100mt/year

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Hangzhou onicon chemical co ltd ,Founded 1992 ,dedicated in producing APIs,cosmetic AND food ingredients,as a manufacturing and exporting base on the chemical pharmaceuticals industry, Hangzhou Onicon Chemical co.,ltd , is in a leading position in the manufacturing technology and capacity for pharma-chemicals ,has three stock-holding chemical enterprises in China.