| Customization: | Available |
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| Certification: | RoHS, BRC, ISO, FDA, HACCP |
| Assay Method: | HPLC, UV |
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Galangin is a natural flavonol compound mainly extracted from the rhizome of Alpinia officinarum Hance. It has a variety of pharmacological effects, including antioxidant, analgesic, anti-inflammatory, antibacterial and anti-tumor. Galangin has the chemical name 4H-1-benzopran-4-one, 3, 5, 7-trihydroxy-2-phenyl, molecular formula C15H10O5, molecular weight 270.23. It is a light yellow crystalline powder, soluble in ethanol and ether. Galangin can be used as an analytical reference standard in high performance liquid chromatography for quantitative analysis of related compounds in propolis and wine samples.
Galangal taste, heat, spleen, stomach channel, with warming the middle to dissipate cold, regulating qi analgesic effect, mainly used for abdominal cold pain, stomach cold vomiting, belching acid swallowing. It is used to treat stomach cold duct and abdominal cold pain. For the treatment of acute abdominal colic, such as drama, two sides full, boredom can not bear, and Magnolia officinalis, Angelica, laurel heart equivalent. Weak people should not use alone
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Parameters
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Specs
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Results
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| Appearance | Brown prowder | |
| melting point | 258~263ºC | 258~263ºC |
| content(HPLC) | ≥1% | ≥1.1% |
| Drying weightlessness | ≤0.5% | ≤0.5% |
| Water content | ≤0.5% | ≤0.5% |
| heavy metal | ≤10ppm | ≤10ppm |
| Arsenic | ≤2.0ppm | ≤2.0ppm |
| Lead | ≤1.0ppm | ≤1.0ppm |
| Cadmium | ≤2.0ppm | ≤2.0ppm |
| Mercury | ≤0.1ppm | ≤0.1ppm |
| Conclusion |
Conform to specification.
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| Storage | Store in a cool and dry place, keep away from direct strong and heat. | |
| Shelf Life | Two years if sealed and store away from direct sun light. | |
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