Procyanidin B1 cas 20315 25 7 hot sale in stock
Product Data
Product Name: Procyanidin B1
CAS: 20315-25-7
MF: C30H26O12
MW: 578.52
Synonyms: Procyanidin B1, 97%, from Vitis vinifera Linn.;Procyanidin B1 [Epicatechin (4β→8) catechin];PROCYANIDIN B1;CIS,TRANS''-4,8''-BI-(3,3',4',5,7-PENTAHYDROXYFLAVANE);EPICATECHIN(4B-8)CATECHIN;EPICATECHIN(4BETA->8)CATECHIN;(2R,2'R,3R,3'S,4R)-2,2'-Bis(3,4-dihydroxyphenyl)-4,8'-bichroman-3,3',5,5',7,7'-hexol;(2R,2'R,3R,3'S,4β)-3,3',4,4'-Tetrahydro-2α,2'α-bis(3,4-dihydroxyphenyl)-4,8'-bi[2H-1-benzopyran]-3,3',5,5',7,7'-hexol
Product Description
Procyanidin B1 is a polyphenol flavonoid existing as a dimer of (+)-catechin and (−)-epicatechin . It inhibits hepatitis C virus RNA replication (EC50 = 72 μM), while (+)-catechin and (−)-epicatechin do not, up to concentrations of 200 μM. Procyanidin B1 (10 μg/ml) prevents phosphorylation of ERK1/2 and the production of reactive oxygen species (ROS) in THP-1 cells. It decreases TNF-α, phosphorylated p38 MAPK, and NF-κB levels following LPS administration.
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Product Picture
Packing & shipping
Powder :1liter/bag, 25KG/drum or box . Before put in box, we use aluminum foil bag which is high barrier special customized bags, then put it into a carton box, it is good for shipping.
1kg/Aluminum foil bag (GW: 1.5kg, NW: 1kg, suit for order quantity under 1.5kg).
5kg/Aluminum foil bag (GW: 6.5kg, NW: 5kg,suit for order quantity under 5kg).
25kg/Aluminum foil bag (363645cm, inner double plastic bags,than,put in carton)
25kg/carton (38cm38cm46cm, GW: 27kg, NW: 25kg)
warehouse service
AU / Germany / Holland / Canada / Russia large quantity in stock. Pick up at service or delivery to the address according to customer request.
Factory view
Established in 2005, Nanjing Deda New Material Technology Co, Ltd. (Deda) is now one of the leading manufacturers of chemical intermediates in China. Since its incorporation, we have been offering a wide range of chemical intermediates to serve the domestic and international market with high quality products made in a responsible and sustainable manner. By functioning with sincerity. we meet the varied requirements of clients. Our professionals possess outstanding industry expertise and wide experience. Also, we offer all products at competitive prices.
The foremost target for us is to ensure client satisfaction by offering top-quality products. With nearly 20 years endeavor in this industry, we have created a wide clientele worldwide. Still, we keep developing novel products by its up-to-date facilities, professional and rich experienced chemists, modem technology and strict quality control. If you' re looking for a chemical manufacturing company that will not only produce, pack and ship your goods to the highest quality standards, but will also share industry trends, contact us now to discuss your requirements.
FAQ
Q1: What's the MOQ?
A: MOQ is the minimum sales quantity of the product.It's depends on different products, We can accept sample order or provide free sample for your test.
Q2: How about delivery time / method?
A: We usually ship within 1-3 working days after your payment .We can ship by door to door couier,air,sea.you aslo can choose your forwarder shipping agent.
Q3: Can you supply the free sample ?
A: Generally,We will provide sample for custmer testing to ensure that the quality of our products meets customer requirements.
Q4: Does our company support third-party testing?
A: Our company has long-time cooperation with well-known third-party testing agencies and can provide third-party testing service.
Q5: Do you provide after sales service?
A: Yes, we handle every service until it arrived at the designated address. Any complaints about the quality will be treat seriously and solve asap.
Contact Niki for free sample
whatsapp: 86-13223281135
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