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XI'AN DOWELL BIO-TECH CO.,LTD

Xi'an,Shaanxi,China
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 1350 people visit

Company Profile

Who is Dowell Bio-Tech : Dowell Bio-Tech is an incomparable and professional international company specializing in pure natural ingredients-----Botanical Extract, Herbal Extract, Vegetable Extract and Organic Fruit Powder field in scientific research,developing,producing and marketing. Our products are mainly used in health product, pharmaceutical, cosmetic,beverage ,chemicals and food additives.  Where We are : Head Office is located in Xi’an City Shaanxi Province, where is the birthplace of the Chinese botanical extract industry, owning superior location, growing hundreds of herbal and plant materials, professional production technology, 80% market and product share to supply more than 150 countries. Yes, We are here !  What We have : Invest and build two GMP Standard Factories in Xi’an City for production bases; Have professional manufacturering team and First-Class Sales Team; Have advanced technology and inspection equipments including HPLC, UV, TLC GC etc; Cooperate with Laboratory of biotechnology of Important University and College; Build long-lasting, mutually beneficial relationships with world’s leading nutraceutical, pharmaceutical and cosmetics industries; Have high reputation and credit; The important is we are always ready to provide high quality products with competitive prices and an exceptional service for you !   What We do:  Dowell Bio-Tech focus on supplying top material & solution for global nutraceutical and pharmaceutical industry and taking the Green, Healthy, Pure Natural products for human’s life.

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Product List

Product Name Synonyms CAS No. Grate/Content Operate

Best price and high quality Diosimin 90% CAS No:520-27-4

4H-1-Benzopyran-4-one,7-[[6-O-(6-deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]oxy]-5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-;Diosmin;7-[[6-O-(6-Deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]oxy]-5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-4H-1-benzopyran-4-one;Diosmetin 7-β-rutinoside;3′,5,7-Trihydroxy-4′-methoxyflavone 7-O-rutinoside;Diosmine;Diosmetin 7-rutinoside;Venosmine;Diosmetin 7-O-rhamnosyl(1→6)-glucoside;Insuven;Diosmil;Diovenor;Ven-Detrex;Litosmil;Buchu resin;Hemerven;Flebosten;Barosmin;Varinon;Diosven;Flebosmil;Tovene;Dioven;Venex 500;3′,5-Dihydroxyl-4′-methoxylflavanone-7-O-α-L-rhamnosyl (1→6)-β-D-glucopyranoside;Diosmetin 7-O-α-L-rhamnopyranosyl-(1→6)-β-D-glucopyranoside;Diosmetin 7-O-rutinoside;Phlebodia;Flebodia;9000-18-4;28680-33-3
520-27-4 - / 90% Inquiry

High Purity Herbal Ingredient Natural Sophora Japonica Extract Troxerutin EP 98%

4H-1-Benzopyran-4-one,2-[3,4-bis(2-hydroxyethoxy)phenyl]-3-[[6-O-(6-deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]oxy]-5-hydroxy-7-(2-hydroxyethoxy)-;Flavone,3,5-dihydroxy-3′,4′,7-tris(2-hydroxyethoxy)-,3-[6-O-(6-deoxy-α-L-mannopyranosyl)-β-D-glucopyranoside];2-[3,4-Bis(2-hydroxyethoxy)phenyl]-3-[[6-O-(6-deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]oxy]-5-hydroxy-7-(2-hydroxyethoxy)-4H-1-benzopyran-4-one;3′,4′,7-Tris(hydroxyethyl)rutin;Troxerutin;Vitamin P4;Z 6000;3,5-Dihydroxy-3′,4′,7-tris(2-hydroxyethoxy)flavone 3-rutinoside;3′,4′,7-Tri-O-(β-hydroxyethyl)rutoside;Tris(hydroxyethyl)rutoside;Venoruton P4;Tris-O-(β-hydroxyethyl)rutoside;Factor P-Zyma;Rufen-P4;Tris(hydroxyethyl)rutin;Tris-O-(2-hydroxyethyl)rutin;TriHER;Troxerutine;Ruven;Vastribil;THR;Trioxyethylrutin;Veinamitol;Veniten;Posorutin;Troxevazin;12041-99-5;27321-15-9;29702-52-1;37396-63-7;68244-17-7;96304-71-1;288306-51-4;1260230-02-1
7085-55-4 - / 95% Inquiry

Hot Selling Grape seed Extract OPC 95%

Extract of grape leaf;Unii-T3pw93ib4q;Vitis vinifera L. (vitaceae), extract;Grape Seed Extract, 95 Percent, Powder;GRAPE SEED;GRAPE SEED EXTRACT;Grape seed dry;Grape skin
84929-27-1 - / 95% Inquiry

Natural Ginkgo Biloba Extract 24%Flavones

9H-1,7a-(Epoxymethano)-1H,6aH-cyclopenta[c]furo[2,3-b]furo[3′,2′:3,4]cyclopenta[1,2-d]furan-5,9,12(4H)-trione,3-(1,1-dimethylethyl)hexahydro-4,7b-dihydroxy-8-methyl-,(1R,3S,3aS,4R,6aR,7aR,7bR,8S,10aS,11aS)-;9H-1,7a-(Epoxymethano)-1H,6aH-cyclopenta[c]furo[2,3-b]furo[3′,2′:3,4]cyclopenta[1,2-d]furan-5,9,12(4H)-trione,3-tert-butylhexahydro-4,7b-dihydroxy-8-methyl-;Ginkgolide A;(1R,3S,3aS,4R,6aR,7aR,7bR,8S,10aS,11aS)-3-(1,1-Dimethylethyl)hexahydro-4,7b-dihydroxy-8-methyl-9H-1,7a-(epoxymethano)-1H,6aH-cyclopenta[c]furo[2,3-b]furo[3′,2′:3,4]cyclopenta[1,2-d]furan-5,9,12(4H)-trione;9H-1,7a-(Epoxymethano)-1H,6aH-cyclopenta[c]furo[2,3-b]furo[3′,2′:3,4]cyclopenta[1,2-d]furan-5,9,12(4H)-trione,3-(1,1-dimethylethyl)hexahydro-4,7b-dihydroxy-8-methyl-,[1R-(1α,3β,3aS*,4β,6aα,7aα,7bα,8α,10aα,11aS*)]-;[1R-(1α,3β,3aS*,4β,6aα,7aα,7bα,8α,10aα,11aS*)]-3-(1,1-Dimethylethyl)hexahydro-4,7b-dihydroxy-8-methyl-9H-1,7a-(epoxymethano)-1H,6aH-cyclopenta[c]furo[2,3-b]furo[3′,2′:3,4]cyclopenta[1,2-d]furan-5,9,12(4H)-trione;BN 52020;Bilobalide A;119677-04-2
15291-75-5 Inquiry

Natural Herbal Extract Quercetin HPLC95%/UV98%

4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-,hydrate (1:2);Flavone,3,3′,4′,5,7-pentahydroxy-,dihydrate;4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-,dihydrate;Quercetin dihydrate;3,3′,4′,5,7-Pentahydroxyflavone dihydrate;2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-4H-chromen-4-one dihydrate
6151-25-3 - / 90-99% Inquiry

Natural Plant Extracts , Citrus Aurantium Extract For Preventing Cancer Hesperidin 90% CAS 520-26-3

4H-1-Benzopyran-4-one,7-[[6-O-(6-deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]oxy]-2,3-dihydro-5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-,(2S)-;Hesperidin;4H-1-Benzopyran-4-one,7-[[6-O-(6-deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]oxy]-2,3-dihydro-5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-,(S)-;Flavanone,3′,5,7-trihydroxy-4′-methoxy-,7-(6-O-α-L-rhamnosyl-D-glucoside);(2S)-7-[[6-O-(6-Deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]oxy]-2,3-dihydro-5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-4H-1-benzopyran-4-one;Cirantin;Hesperidoside;Hesperetin 7-rutinoside;Hesperidine;Hesperetin 7-rhamnoglucoside;NSC 44184;(2S)-Hesperidin;Atripliside B;Hesperetin 7-O-rutinoside;Hesperitin 7-O-rutinoside;15512-51-3;16643-24-6;17654-22-7;28283-75-2;30927-97-0;32737-61-4;106904-63-6;960582-50-7;1817614-33-7
520-26-3 - / 90-95% Inquiry

Pharmaceutical raw materals Alpha Lipoic Acid CAS No.: 1077-28-7

1,2-Dithiolane-3-pentanoic acid;1,2-Dithiolane-3-valeric acid,(±)-;1,2-Dithiolane-3-pentanoic acid,(±)-;dl-Thioctic acid;DL-α-Lipoic acid;DL-6-Thioctic acid;DL-6,8-Thioctic acid;(±)-Thioctic acid;(±)-α-Lipoic acid;DL-Thioctic acid;(RS)-Lipoic acid;(RS)-α-Lipoic acid;5-(1,2-Dithiolan-3-yl)pentanoic acid;5-(1,2-Dithiolan-3-yl)valeric acid;Protogen A;Pyruvate oxidation factor;Thioctacid;Thioctic acid;6,8-Thioctic acid;Tioctidasi;Tioctidasi acetate replacing factor;1,2-Dithiolane-3-valeric acid;6-Thioctic acid;α-Liponic acid;Tioctacid;Biletan;Thioctsan;Liposan;Lipothion;(±)-Lipoic acid;NSC 628502;dl-Lipoic acid;NSC 90788;Alipure;Espa-lipon;Thiotacid;dl-α-Lipoic acid;α-lipon 300;α-(±)-Lipoic acid;DL-Lipoic acid;Byodinoral-R;Octolipen;Oktolipen;62-46-4;27779-68-6
1077-28-7 - / 99% Inquiry

Plant Extract Powder Rutin CAS No:153-18-4 EP98%Min/NF11 95%Min/DAB 98%Min

4H-1-Benzopyran-4-one,3-[[6-O-(6-deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]oxy]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-;Rutin;Ilixanthin;Flavone,3,3′,4′,5,5′,7-hexahydroxy-,(6-O-α-L-rhamnosyl-β-D-glucoside);3-[[6-O-(6-Deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]oxy]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-1-benzopyran-4-one;C.I. 75730;Birutan;Eldrin;Globulariacitrin;Melin;Myrticalorin;Myrticolorin;Myticolorin;Osyritin;Osyritrin;Oxyritin;3,3′,4′,5,7-Pentahydroxyflavone 3-rutinoside;Phytomelin;Quercetin 3-rutinoside;Rutabion;Rutinic acid;Rutoside;Sophorin;Tanrutin;Violaquercitrin;3-Rutinosylquercetin;Quercetin 3-β-rutinoside;Quercetin 3-O-β-D-rutinoside;Globularicitrin;Paliuroside;Rutosid;Quercetin 3-O-rutinoside;5,7,3′,4′-Tetrahydroxyflavonol-3-O-rutinoside;3,3′,4′,5,7-Pentahydroxyflavone 3-O-rutinoside;Quercetin 3-O-β-rutinoside;Quercetin 3-rhamnoglucoside;Violaquercetrin;Ilixathin;NSC 9220;Quercetin 3-O-α-L-rhamnopyranosyl-(1→6)-β-D-glucopyranoside;Rutozid;3-O-Rutinosylquercetin;Novarrutina;Quercetin 3-O-α-rhamnopyranosyl(1→6)-β-glucopyranoside;Yunxianggan;Quercetin 3-O-α-rhamnopyranosyl(1′′→6′)-β-D-glucopyranoside;Rutine;Quercetin 3-O-β-D-(6′′-O-α-L-rhamnopyranosyl)glucopyranoside;Quercetin 3-O-α-L-rhamnopyranosyl-β-D-glucopyranoside;Quercetin rutinoside;Quercetin 3-O-α-rhamnopyranosyl-(1′′′→6′′)-β-glucopyranoside;Quercetin 6-O-α-L-rhamnosyl-β-D-glucoside;1416-01-9;18449-50-8;48197-72-4;56764-99-9;115888-40-9;146525-66-8;158560-09-9;164535-43-7;523994-24-3;1296849-98-3
153-18-4 - / 95% Inquiry

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