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Luteolin
Luteolin
Product name: Luteolin
CAS#491-70-3
Molecular Formula: C15H10O6
Molecular Weight: 286.23g/mol
Density: 1.654g/cm3
Melting point: 330℃
Boiling point: 616.1°C at 760 mmHg
Physical properties: Yellow needle like crystals, slightly soluble in water, with weak acid, soluble in alkaline solution is stable under normal conditions.
Luteolin is a kind of natural flavonoids, in many plants. Has many kinds of pharmacological activity, such as anti-inflammatory, anti allergic, anti tumour, antibacterial, antiviral, clinical mainly for relieving cough and eliminating phlegm, anti-inflammatory treatment of cardiovascular disease, the treatment of "amyotrophic lateral sclerosis, hepatitis SARS, etc..
Haoxiang Bio Technological process
1. Medicinal material pretreatment,rich in luteolin medicinal material, after washing, drying, crushing into powder for standby.
2. Extraction and purification: Medicinal powder adding methanol, ethanol, acetone and other organic solvent, reflux extraction, decompression concentrating the extracted liquid with petroleum ether, etc. after cyclohexane solvent extraction debinding, aqueous weak polar macroporous adsorption resin, water washing to the effluent of colorless, with 95% ethanol as eluent and elution elution, decompression concentrating, vacuum drying of both crystal to obtain pure luteolin.