product name: mecobalamin cas no.:13422-55-4
mf:c63h91con13o14p mw:1344.38
purity:99% appearance: red powder
shelf life:2 years storage: cool and dry area,avoiding light
coa: available assay: available
delivery period: prompt port: china main ports
transportation: by sea, by air package: 1kg/foil bag; 25kg/drum