Product name | Sophoricoside |
CAS Number | 152-95-4 |
Molecular Formula | C21H20O10 |
Molecular Weight | 286.24 |
Test Method | HPLC |
Purity | 50%,98% |
Chemical Name | 3, 5,7-Trihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one |
Appearance | yellow needle-like crystal |
Solubility | slightly soluble in water, soluble in hot ethanol, ether and alkali. |
Melting Point | Melting Point |
Loss on drying | ≤0.5% |
Product Name: | Sophoricoside | Plant Part: | Fruit |
Latin Name: | Sophora japonica | Extraction: | Ethanol |
ITEM | SPECIFICATION | TEST METHOD |
Active Ingredeints | ||
Assay Sophoricoside | 95% 98% | HPLC |
Physical Control | ||
Identification | Positive | TLC |
Appearance | White like powder | Visual |
Odor | Characteristic | Organoleptic |
Taste | Characteristic | Organoleptic |
Sieve Analysis | 100% pass 80 mesh | 80 Mesh Screen |
Moisture Content | NMT 3.0% | Mettler toledo hb43-s |
Chemical Control | ||
Arsenic (As) | NMT 2ppm | Atomic Absorption |
Cadmium(Cd) | NMT 1ppm | Atomic Absorption |
Lead (Pb) | NMT 3ppm | Atomic Absorption |
Mercury(Hg) | NMT 0.1ppm | Atomic Absorption |
Heavy Metals | 10ppm Max | Atomic Absorption |
Microbiological Control | ||
Total Plate Count | 10000cfu/ml Max | AOAC/Petrifilm |
Salmonella | Negative in 10 g | AOAC/Neogen Elisa |
Yeast & Mold | 1000cfu/g Max | AOAC/Petrifilm |
E.Coli | Negative in 1g | AOAC/Petrifilm |
Coliforms | 10cfu/g Max | USP |