- Product Details
Keywords
- High purity Baicalein with high quality cas:491-67-8
- high quality Baicalein
- High purity Baicalein
Quick Details
- ProName: High purity Baicalein with high qualit...
- CasNo: 491-67-8
- Molecular Formula: C15H10O5
- Appearance: Yellow powder
- Application: Pharmaceuticals, pesticides, synthetic...
- DeliveryTime: 3-10 days
- PackAge: 1kg/Alu bag, 25kgs/Drum
- Port: Wuhan
- ProductionCapacity: 100 Metric Ton/Month
- Purity: 99%
- Storage: Dry and Cool Place and Keep Away From ...
- Transportation: *small quantity: By Fedex, DHL, HKPOST...
- LimitNum: 10 Kilogram
Superiority
Our Advantage:
- high quality with competitive price
- High quality standard: BP/USP/EP Enterprise standard
- All purity customized
- Fast and safe delivery
- We have reliable forwarder who can help us deliver our goods more fast and safe.
- We have stock and can deliver small quantity at once.
Details
Product Description:
Molecular Formula | C15H10O5 |
Molar Mass | 270.24 |
Density | 1.3280 (rough estimate) |
Melting Point | 256-271 °C (lit.) |
Boling Point | 373.35°C (rough estimate) |
Specific Rotation(α) | -14°(water);-139°(pyridine) |
Flash Point | 347°C |
Solubility | Soluble in methanol, ethanol, acetone, ethyl acetate and hot glacial acetic acid, slightly soluble in chloroform, soluble in dilute sodium hydroxide is green brown, but unstable, easy to oxidize to green. |
Vapor Presure | 8.55E-18mmHg at 25°C |
Appearance | Yellow needle crystal (ethanol) |
Color | Yellow or yellow-green |
Merck | 14,942 |
BRN | 272683 |
pKa | 6.31±0.40(Predicted) |
Storage Condition | Keep in dark place,Sealed in dry,2-8°C |
Stability | Stable for 1 year from date of purchase as supplied. Solutions in DMSO may be stored at -20° for up to 1 week. |
Sensitive | Sensitive to light and heat |
Refractive Index | 1.5000 (estimate) |
MDL | MFCD00017459 |
Physical and Chemical Properties | Yellow prismatic crystals (from ethanol). Melting point 264~265 °c (decomposition). Soluble in ethanol, methanol, ether, acetone, ethyl acetate, hot glacial acetic acid, slightly soluble in chloroform and nitrobenzene, almost insoluble in water, soluble in dilute sodium hydroxide green Brown, concentrated sulfuric acid yellow and green fluorescence. It can also be synthesized chemically in the root of Scutellaria baicalensis Georgi, and in the seed and stem bark of the echinaceae plant xylem indicum (L.)Vent. |
Use | With anti-inflammatory, anti-allergic, diuretic, choleretic, cholesterol-lowering, anti-thrombosis, relieve asthma and other effects. It is also a specific inhibitor of mammalian liver salivary enzymes and has a role in the regulation of certain diseases. Industrial raw materials for the preparation of baicalin original phosphate for allergy, asthmatic Pneumonia, also as astringent, hemostatic. |
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Company Profile:
Wuhan Han Sheng New Material Technology Co. Ltd is a professional company which specialized in manufacturing and selling chemical raw materials, chemical products, pharmaceutical intermediates, veterinary medicine intermediates, dye intermediates, pigments, cosmetics raw materials and chemical reagents.
We have long term cooperation pharmaceutical raw material production plant and a reagent research and development center, with a rich professional background and strong competitive advantage. We have a professional and experienced team and we promise clients to provide the best quality, price and service. During the business cooperation with clients, we always adhere principle of Honesty, Trustworthiness and win-win policy. We guarantee 100% qualification of our products pass through the standard of USA, Mexico, UK, Australia, Canada, Brazil, France, Germany, Spain, Belgium, Sweden, the Netherlands and so on.
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Exhibitions:
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Products & Packaging:
Our products are used for pharmaceuticals, pesticides, synthetic dyes, organic chemicals, inorganic chemicals, coatings, spices and essence, cosmetics and toilet products, soaps and synthetic detergents, surfactants, printing inks and their auxiliaries, adhesives, photosensitive materials, magnetic materials, catalysts, reagents, water treatment agents and polymer flocculants, papermaking auxiliaries, leather auxiliaries, synthetic materials auxiliaries, textile printing and dyeing agents and finishing agents, food additives Feed additives, animal drugs, etc.
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About Us
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Shipment & Payment:
*small quantity: By Fedex, DHL, HKPOST, UPS, TNT or As customers’ requirement
*Bulk order: By air or sea
*Delivery: within 3 days for samples and 10 days for bulk order
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Our Markets:
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FAQ
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Are you a trade company or factory
We are a factory with our own trading company.
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How do you control the quality
Our factory is equipped with professional technicians to inspect the quality around production lines. The inspection test would be made every 2 hours to ensure the production conform to quality standard. We also accept BV, SGS, or any third pary inspection.
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How long is lead time
We deliver goods within 3 days for small order, 7-10 days for bulk order.
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Where is your factory located How can I visit the factory
Our factory located in Hebei, China
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Can I get some samples
Yes, we can supply sample with free, but the shipping cost be paid by our customers.
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How to start orders or make payments
Proforma Invoice will be issued first after confirmation of order, enclosed our bank information. Payment could be done by T/T or .
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How to confirm the product quality before placing order
You can get free samples for some products. You only need to pay the shipping cost or arrange a courier to us and take the samples.
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How do you treat quality complaint