USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
1.best quality melatonin
2.melatonin,pharmaceutical grade
3.melatonin,improve sleep condition
4.melatonin at lowest price
melatonin
product name: melatonin
cas no.:73-31-4
assay: 99% (hplc)
active ingredient: melatonin
general introducton
molecular weight |
232.28 |
molecular formula |
c13h16n2o2 |
cas |
73-31-4 |
formulation |
white crystals or white crystalline powder |
purity |
>99% |
packing |
in 10 kg or 20 kg drum with alumimum foil bags |
storage |
in a cool place, to avoid light and protect from oxygen. |
general function |
melatonin is also known as mel. melatonin is naturally produced in the body inresponse to the perception of light, protect celfrom free-radical damage, boost the immune system, prevent cancer, and extend life. |
our specification sheet
items |
specification |
appearance |
off-white or light yellow powder |
purity (hplc): |
99% min. |
melting point: |
116 to 119 degree c |
loss on drying: |
0.5% max. |
heavy metals: |
10ppm max. |
as: |
2ppm max. |