Natural Pure baicalein herbal extract 98% baicalein with best price 491-67-8



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Natural Pure baicalein herbal extract 98% baicalein with best price 491-67-8
Natural Pure baicalein herbal extract 98% baicalein with best price 491-67-8
Natural Pure baicalein herbal extract 98% baicalein with best price 491-67-8
Natural Pure baicalein herbal extract 98% baicalein with best price 491-67-8
Natural Pure baicalein herbal extract 98% baicalein with best price 491-67-8
Natural Pure baicalein herbal extract 98% baicalein with best price 491-67-8
Natural Pure baicalein herbal extract 98% baicalein with best price 491-67-8

Natural Pure baicalein herbal extract 98% baicalein with best price 491-67-8

  • Item No.HIgh qaulity
    MOQ100 Gram
  • Size 10 x 5 x 2 cm
    Weight1.1 kg
Tag  wholesale
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From $0.650.420.40 / Gram
You save $ -65.00
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If over 500pcs, mass production will start until pre-production sample has been approved.

Est. 7 days production

Quick Details
Product name Baicalein
Place of Origin CN;ANH
Boiling point 373.35°C (rough estimate)
Model Number HIgh qaulity
density 1.3280 (rough estimate)
storage temp. 2-8°C
Melting point 256-271 °C(lit.)
Shelf Life 2 Years
Refractive Index 1.5000 (estimate)
Extraction Type Solvent Extraction
Grade Food and pharmaceutical grade

Packaging & Delivery

Selling Units:
Single package size:
10 x 5 x 2 cm
Single gross weight:
1.1 kg
Product Description


DescriptionProduct Name:Baicalein
Appearance:Yellow fine powder
CAS No.:491-67-8
Molecular formula:C15H12O6
Molecular Weight:288.2522

Baicalein is a natural flavone (a type of flavonoid) isolated from scutellaria baicalensis. It isalso known as a dietary flavonoid and phytonutrient along with quercetin, apigenin, luteolin,and myricetin as it is found in high concentrations in various foods such as vegetables, fruits,beverages, and many traditional herbs. Baicalein has been found to have multiple beneficial properties including antioxidant, anti-inflammatory, anti-allergic, and anti-cancer activities. In particular, the anti-allergic effects of baicalein have been verified in asthma, atopic dermatitis,and both Ig E-mediated and systemic allergic responses.









Mesh size

Pass 80 mesh

Loss on drying


Heavy metals






Total Plate Count


Yeast & Mold

< 100cfu/g






1.Anti-inflammatory and anti allergic reaction: This product alleviates the allergic contraction of guinea pig trachea and the
allergic asthma of the whole animal, and has synergistic effect. When the antigen was added to the isolated perfusion fluid of guinea pig, the release of histamine and SRS-A was reduced by weak antihistamine, which was stronger than rutin. It has a inhibitory effect on histamine induced passive systemic hypersensitivity (PSA), passive skin allergy (PCA) and skin reaction. It can inhibit the hypersensitivity edema and inflammation, and can reduce the permeability of mouse ear capillary, and can prevent the lung bleeding caused by low pressure in mice.

2. Antibacterial: one of the antibacterial ingredients of Scutellaria, the eye drops containing 3% products are used in the
treatment of trachoma, and the curative effect is similar to that of rifampin, which is good for the treatment of the trachoma.

3. Diuretic: it has a diuretic effect on rabbits.

4. Gallbladder: can increase the amount of bile excretion of dogs and rabbits.

5. Antipyretic: when the intraperitoneal or intravenous injection, the vaccine or the yeast caused by the heat of the rabbit can be antipyretic.

6. Blood pressure: intravenous injection or intramuscular injection or gavage, anesthetized dogs, cats and rabbits can cause depressurization.

7. Sedative: inhibiting the spontaneous activity of [19,20] in mice. 8. other: it can reduce the mortality of taxis poisoning in mice, and 10 g can improve its LD50 about 2-5 times. Can reduce total cholesterol and liver of experimental rats with free cholesterol and triglyceride levels.


Packaging & Shipping

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Our Services


Company Information

Qingdao Sigma Chemical Co., a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

The aim of Qingdao Sigma Chemical Co., Ltd is a quality policy that"Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
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Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2002.
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Q4:Can you give me a discount price?
Surely,It depend on your qty
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q6: How to confirm the Product Quality before placing orders?
A: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. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.

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