Our rich experience in design and manufacturing, mature and reliable production process, and providing customers with satisfactory Pomegranate Extract Powder, Borage Oil Powder, Ashwagandha Root Extract Powder have made our business all over the world. We invite you to visit our company for a personalized tour and advanced business guidance. We are dedicated to delivering products of the highest quality and value to our clients.
1.Products Detail
Luteolin 98% Powder is a representative natural flavone, which belongs to weakly acidic tetrahydroxy flavones. It is widely distributed in the plant world. It mainly exists in drugs such as honeysuckle, chrysanthemum, Schizonepeta tenuifolia, Prunella vulgaris, thyme, Brussels sprouts, cabbage, cauliflower, sugar beet, broccoli and carrots, and is distributed in celery, green pepper Perilla leaves and fruit shells of arachishypogaea chemicalbook in Leguminosae, ajugadecumbus, Lonicera japonica Thunb in honeysuckle, Gentianopsis paludosa in Gentianaceae, Valeriana amurensis Smir in Patrinia family and other plants.
Lonierherb Our products are semi-finished raw materials that need further processing, and we do not recommend direct personal use. Please follow your doctor's instructions or formula for the specific dosage or usage.
Luteolin 98% Powder is Yellow acicular crystal, melting point 328-330 ℃. Slightly soluble in water, weakly acidic, soluble in alkaline solution, stable under normal conditions.Mainly used as antitussive, expectorant and anti-inflammatory drugs.
2.Extraction process
▲Pretreatment of medicinal materials: medicinal materials rich in luteolin are washed and dried and crushed into coarse powder for standby.
▲Extraction and purification: add methanol, ethanol, acetone and other organic solvents into the medicinal powder, reflux extraction, concentrate the extract under reduced pressure, extract and degrease with petroleum ether, cyclohexane and other solvents, wash the macroporous adsorption resin with weak polarity in the aqueous phase with water until the effluent is colorless, elute with 95% ethanol as eluent, elute and concentrate under reduced pressure After vacuum drying and recrystallization, the pure luteolin was obtained.
3.Reference COA
|
Product Name |
Luteolin 98% Powder |
Report Number |
LEL20200631 |
|
Batch Number |
LEL200610 |
Analysis Date |
2020.06.15 |
|
Batch Quantity |
1000KG |
Report Date |
2020.06.19 |
|
Manufacture Date |
2020.06.10 |
Expiry Date |
2023.06.09 |
|
Luteolin |
NLT98% |
99.80% |
HPLC |
|
Appearance |
Light Yellow Fine Powder |
Conforms |
Visual |
|
Odor and Taste |
Characteristic |
Conforms |
Organoleptic |
|
Sieve analysis |
90% through 80 mesh |
Conforms |
80 Mesh Screen |
|
Loss on Drying |
≤5.0 % |
3.25% |
105℃/2 hrs |
|
Total Ash |
≤5.0 % |
3.50% |
GB 5009.4 |
|
Bulk Density |
40~60 g/100mL |
55.2 g/100mL |
GB/T 18798.5 |
|
Tap Density |
60~90g/100mL |
68.5 g/100mL |
GB/T 18798.5 |
|
Lead (Pb) |
∠3.0mg/kg |
0.26mg/kg |
ICP-MS |
|
Arsenic (As) |
∠2.0mg/kg |
0.20mg/kg |
ICP-MS |
|
Cadmium (Cd) |
∠1.0mg/kg |
0.08mg/kg |
ICP-MS |
|
Mercury (Hg) |
∠0.1mg/kg |
0.001mg/kg |
ICP-MS |
|
Solvents Residue |
∠5000 mg/kg |
GC |
|
|
Total Aerobic Count |
≤ 1000cfu/g |
Conforms |
GB 4789.2 |
|
Yeast and Moulds |
≤ 100cfu/g |
Conforms |
GB 4789.15 |
|
E-Coli |
Negative |
Conforms |
GB 4789.3 |
|
Salmonella |
Negative |
Conforms |
GB 4789.4 |
|
Staphylococcus Aureus |
Negative |
Conforms |
GB 4789.10 |
4.Bulk goods picture
 |
 |
5.Application
Usually, Luteolin can be used in medical field, cosmetic field and health care filed.
6.Certificate
7.LonierHerb Service
8.Good Comments
9.FAQ
E-mail:info@lonierherb.com
Whatsapp/Wechat:86-17702909819
We adhere to the service concept of 'all customer-centric, provide customers with value-for-money services, and make customers our friends forever', constantly optimize the after-sales service system to improve product quality, continue to improve customer experience, and create 'zero defect' Manufacturer Supply Natural Sophora Japonica Extract Genistein 98% Genistein Powder 20%. More than 26 years, Professional companies from all over the world take us as their long-term and stable partners. We adhere to the market-oriented and technology-based business operation model, implement the business strategy of continuous improvement and market expansion, and welcome the glory of the enterprise with a continuous pioneering attitude.
Hot Tags: luteolin 98% powder, suppliers, manufacturers, factory, wholesale, buy, price, bulk, pure, natural, high quality, for sale, free sample, Papain Enzyme Powder, Rosehip Extract Powder, Devil s Claw Root Powder, Nicotinamide Riboside Chloride Powder, Mango Fruit Powder, Sponge Spongilla Powder
