CAS number: 22888-70-6;65666-07-1
Molecular formula: C25H22O10
molecular weight: 482.4362
Chemical structure:
CERTIFICATE OF ANALYSIS | |||
Product Name | Milk Thistle Extract | Shlef Life | 2 years |
Items | Standards | Results | |
Description | Yellowish crystalline powder | Comply | |
Solubility | Soluble in acetone and ethanol, insoluble in water | Comply | |
Identification | UV:similar to the reference standard | Comply | |
Clarity and color of solution | 1% Methanol should be clear | Comply | |
Heavy metal | max 10ppm | <10ppm | |
Arsenic | ≤1ppm | ≤1ppm | |
Sulfate Ash | max 0.6% | <0.6% | |
Loss on drying(2 hours 130℃) | max 3.0% | 2.5% | |
ASSAY Silymarin(Dried) | min.80% | 81.3% | |
ASSAY Silibinin + Isosilibinin | min.30% | 32.4% | |
Residual solvents | |||
Acetone | max.5000ppm | Comply | |
Hexane | max.290ppm | Comply | |
Pesticide Residues | Complies DAB10 | Comply | |
Microbiological test | |||
Bacteria | max.1000/g | Comply | |
Molds | max.100/g | Comply | |
E.coli | no | No detected | |
Salmonella | no | No detected | |
Conclusion | Comply To DAB10 |