structural formula business number 01hd molecular formula c13h16n2o2 molecular weight 232.28 label melatonin, n-acetyl-5-methoxytryptamine, n-(2-(5-methoxyindol-3-yl)ethyl)acetamide, 3-(n-acetyl-2-aminoethyl)-5-methoxyindole, n-[2-(5-methoxy-1h-indol-3-yl)ethyl]acetamide, whitening cosmetics numbering system physical property data toxicological data ecological data molecular structure data computing chemical data more properties and stability storage method synthesis method purpose numbering system cas number:73-31-4 mdl number:mfcd00005655 einecs number:200-797-7 rtecs number:ac5955000 brn number:205542...