Xi'an Yuanyu Biological Co., Ltd.
|Payment Type:||L/C,T/T,D/P,Money Gram,Western Union|
|Terms of Trade:||FOB,CIF,FCA|
|Min. Order:||1 Kilogram|
|Delivery Time:||7 Days|
Good Quality Birch Bark Extract Betulinic AcidProduct Description
Good Quality Birch Bark Extract Betulinic Acid
Birch species are generally small to medium-sized trees or shrubs, mostly of temperate climates.
The bark of all birches is characteristically marked with long, horizontal lenticels, and often separates into thin, papery plates, especially upon the paper birch. It is resistant to decay, due to the resinous oil it contains. Its decided color gives the common names gray, white, black, silver and yellow birch to different species.
|Betulinicalso called the birch wood alcohol ester brain, belong to without rings triterpene compounds. Betulinic is extracted for white crystal powder, melting point of 248 ~ 251 °C (methanol-chloroform). Betulinic can soluble in ethanol, ethyl ether, chloroform and benzene, slightly soluble in cold water, and petroleum ether.|
|1.Betulinic acid is mainly applied in cosmetics and pharmaceutical field.|
2.Betulinic acid also can be used as food supplement.
1.Betulinic acid helps facilitate the excretion of fluids and promote metabolic activity.
2.Betulinicacidis used for preventing hyperlipidosis ,Prostaglandin-Synthesis-Inhibitor.
3.Betulinic acid can anti-tumor, betulinic orally to treat their gout, rheumatism and kidney stones. Besides,most people use betulinic acidin one of four ways: as an infusion, decoction, extract or tincture.
4.Betulinic acidsanti-inflammatory and skin soothing abilities are often used to treat eczema, psoriasis and warts.
5.Betulinic acid can be used as adaptogenic, betulinic is used to refer to a natural herb product that increases the body'sresistance to stress, trauma, anxiety and fatigue.
6.Betulinic acid is effect on anti-oxidant.Since betulinic contains vitamins B1, B2, A, C and E, betulinic acid is also believed towork as an antioxidant capable of slowing or preventing the oxidation of other molecules.
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7.Fastest delivery:Sampleorderinstockand3-7daysformass production.
Wespecializedinmanufacturinghighqualityandreliablerawmaterialwhicharewidelyusedin the feildsoffood,health, comestics, pharmaceuticals, and others. We cooperate closely with some institutes and universities and we have formed a technology and management team. Meanwhile, we take advantage of natural phramaceuticals recources growing in the Qinba mountain snd develop various kinds of quality products to meet market demand.
A:Ofcourse. Formostproductswecanprovideyouafreesample, whiletheshippingcostshould
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The birch bark extract is extracted from the bark of birch. The main active ingredient is betulin. It has the functions of anti-inflammatory, anti-virus, inhibiting the dissolution of protein in hair fiber, improving damaged hair and promoting hair growth. It can be applied to food, Cosmetics and pharmaceutical industries
Type:White Birch Extract
Extraction Type:Solvent Extraction
Packaging:Drum, Plastic Container, Vacuum Packed
Place of Origin:Zhejiang, China (Mainland)
Latin Name:Betula platyphylla
Active Ingredients:Betulin/Betulinic acid
Size:100% pass 80 mesh
Specification:Betulin 80%,90%,98% Betulinic acid 50%,90%,95%,98%
Shelf life:2 Years
500g of dry birch (ifeiw / a P IatyphyI la Suk) bark was extracted with 5 times of 80% methanol and refluxed for 3 times. Each time the mixture was refluxed for 60min, the extracts were combined and the methanol was recovered Liquid, into the step-open container placed in the heating volatile methanol, let cool, add I times the amount of water, the precipitation of a large number of precipitates, extract the concentrate by suction; concentrate with 2 times the amount of water transferred into suspension, I times the amount of methylene chloride extraction 3 times, the combined extract, vacuum recovery of methylene chloride concentration, to more difficult to concentrate, placed in an open container heating as much as possible to play Nini methyl chloride, let cool, dry; After 200-300 mesh silica gel column chromatography, first with 1-2 times the amount of hexane as the mobile phase elution, followed by 3-5 times the amount of methylene chloride and methanol 10: 1 elution ratio elution, The eluate was collected, concentrated under reduced pressure at room temperature, and dried to obtain 37. 2 g of the extract of the present invention. The content of lupeol in the inventive extract was 22.18% by HPLC.
Q1: What's the main order for the usual?
For the hight value product min order starts from 1g and generally starts from 10g.
Q2: What's the sample cost?
Generally free sample could be oferred except the high value product.
Q3: What's the package and payment terms?
Our package: in 2 plastic bags, Aluminum foil bag outside, 1-10kg /carton, 10-25kg /drum.
Payment: T/T, L/C, could be through Paypal, Escrow, West Union.