≥1 piece |
Product Name: Loquat leaf extract
Ingredient: Ursolic acid
Molecular Formula: C30H48O3
Molecular Weight: 456.68
CAS No.: 77-52-1
Appearance: White powder
Purity: 98%
Melting Point: 277℃~278℃
Item |
Specification |
Method |
Result |
Appearance |
Fine Powder |
Organoleptic |
Conforms |
Color |
White powder or off-white powder |
Organoleptic |
Conforms |
Odour |
Characteristic |
Organoleptic |
Conforms |
Ursolic Acid Loss on Drying |
98% ≤5.0% |
HPLC Eur.Ph.6.[2.8.17] |
98.22% 3.02% |
Ash |
≤5.0% |
Eur.Ph.6.0[2.4.16] |
3.37% |
Contaminants |
|
|
|
Pesticides Residue |
Meet USP32<561> |
USP32<561> Conforms |
|
Lead(Pb) |
≤3.0mg/kg |
Eur.Ph6.0<2.2.58>ICP-MS |
2.1 |
Arsenic(As) |
≤2.0mg/kg |
Eur.Ph6.0<2.2.58>ICP-MS |
1.9 |
Cadmium(Cd) |
≤1.0mg/kg |
Eur.Ph6.0<2.2.58>ICP-MS |
0.7 |
Mercury(Hg) |
≤0.1mg/kg |
Eur.Ph6.0<2.2.58>ICP-MS |
0.07 |
Microbiological |
|
|
|
Total Plate Count |
≤1000cfu/g |
USP30<61> |
120 |
Yeast &Mold |
≤100cfu/g |
USP30<61> |
40 |
E.Coli. |
Negative |
USP30<62> |
Conforms |
Salmonella |
Negative |
USP30<62> |
Conforms |
Shelf Life |
24 months under the conditions below, no antioxidant used |