Berberine is a plant-derived compound extracted from the rhizome of Coptis chinensis.
Berberine hydrochloride powder is a derivative of berberine. In traditional Chinese medicine, berberine is well-known for its antibacterial properties. It also has broad-spectrum antibacterial properties. Its powder is easily soluble in boiling water, slightly soluble in cold water, and almost insoluble in chloroform and ether.
Items | Specification | Result | Test Method |
Berberine | NLT 95% | 95.12% | HPLC |
Appearance | Fine Yellow Powder | Complies | Visual |
Odor | Characteristic | Complies | Olfactory |
Sieve Analysis | 100% pass 80mesh | Complies | 80 mesh Screen |
Loss on Drying | 5% Max | 2.87% | USP32<561> |
Ash | 5% Max | 1.13% | USP32<731> |
Arsenic (As) | NMT 1ppm | 0.12ppm | USP32<231> |
Cadmium(Cd) | NMT 0.5ppm | 0.13ppm | USP32<231> |
Lead (Pb) | NMT 0.5ppm | 0.06ppm | USP32<231> |
mercury (Hg) | NMT0.1ppm | 0.03ppm | USP32<231> |
Residual solvents | Meet USP32 Requirments | Conforms | USP32<467> |
Heavy Metals | 10ppm Max | Complies | USP32<231> |
Residual pesticides | Meet USP32 Requirments | Conforms | USP32<561> |
Total Plate Count | 1000cfu/g Max | Complies | USP34<61> |
Yeast & Mold | 100cfu/g Max | Complies | USP34<61> |
E.Coli | Negative | Complies | USP34<62> |
Staphylococcus | Negative | Conforms | USP34<62> |
Staphylococcus aureus | Negative | Complies | USP34<62> |
Conclusion: | Meet the USP standard |
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