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Camptothecin,10-hydroxycamptothecin,7-Ethyl-10-hydroxycamptothecin,Topotecan,Irinotecan, Lutein,Resveratrol, Homoharringtonine, Huperazin A Polydatin, Evodiamine, Artemisinin, Synephrine hydrochloride,Curcumin, Ferulic acid,Ursolic acid,Chlorogenec acid,Docetaxel,Paclitaxel, 10-DAB, Emodin, Diacerein,Podophyllotoxin, Etoposide,Doxorubicin, Epirubicin,Cytarabine,Octacosanol, 5-HTP, Sinomenine HCL, Genistein,Total Tubeimosides, Puerarin, TanshinonIIA, Rubescensine A, Sclareolide,Lycopene,Luteolin,Capsaicin, Piperine, Chrysin,  
 
 
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XI'AN GUANYU BIO-TECH CO.,LTD


Let me introduce ourselves-Xian Guanyu Bio-tech. Co. Ltd. as a manufacturer and exporter of herbs extracts in china. we can supply many kinds of herb extracts with high quality, and manufacture the products demanded by customers.
following are the main products we are regularly manufacturing:
Camptothecin,10-hydroxycamptothecin,7-Ethyl-10-hydroxycamptothecin,Topotecan,Irinotecan, Lutein,Resveratrol, Homoharringtonine, Huperazin A Polydatin, Evodiamine, Artemisinin, Synephrine hydrochloride,Curcumin, Ferulic acid,Ursolic acid,Chlorogenec acid,Docetaxel,Paclitaxel, 10-DAB, Emodin, Diacerein,Podophyllotoxin, Etoposide,Doxorubicin, Epirubicin,Cytarabine,Octacosanol, 5-HTP, Sinomenine HCL, Genistein,Total Tubeimosides, Puerarin, TanshinonIIA, Rubescensine A, Sclareolide,Lycopene,Luteolin,Capsaicin, Piperine, Chrysin,
If any of the item be of interest to you. Please donot hesitate to contact us for details.
Contacter: Mr. Wedy Cao
GUANYU BIO-TECHNOLOGY CO., LTD
Add :1002 Lvyuan Building, Weiguo road, Changan District ,Xian China
Tel.:0086-29-88907599/85658727
Fax :0086-29-85658727
Cell phone:13319221360
Pc: 710100
E-mail :yewees@gmail.com
http://www.gybiotech.com

Products :

Camptothecin,10-hydroxycamptothecin,7-Ethyl-10-hydroxycamptothecin,Topotecan,Irinotecan, Lutein,Resveratrol, Homoharringtonine, Huperazin A Polydatin, Evodiamine, Artemisinin, Synephrine hydrochloride,Curcumin, Ferulic acid,Ursolic acid,Chlorogenec acid,Docetaxel,Paclitaxel, 10-DAB, Emodin, Diacerein,Podophyllotoxin, Etoposide,Doxorubicin, Epirubicin,Cytarabine,Octacosanol, 5-HTP, Sinomenine HCL, Genistein,Total Tubeimosides, Puerarin, TanshinonIIA, Rubescensine A, Sclareolide,Lycopene,Luteolin,Capsaicin, Piperine, Chrysin,

Contact Information
URL:
TEL:
Fax:
Country: China
Address: 1002 lvyuan building weiguo road Xi'an China


Products

 
resveratrol emodin polydatin
 resveratrol emodin polydatin, resveratrol, Product:Trans-resveratrol Product Origin: Root of Polygonum Details/Specifications: Product Name: Resveratrol Synonym(s): Trans-Resveratrol Specification: 20%-98%(HPLC) Molecular Formula: C14H12O3 Molecular Weight: 228.247 CAS No.: 501-36-0 Biological Source: Polygonum cuspidatum....
 
Matrine and oxymatrine
  Matrine and oxymatrine, Matrine, Supply: Matrine Product Name: matrine Botanical source: Sophora flavescens Ait CAS NO: 519-02-8 Molecular formula: C15H24N2O Molecular weight: 248.36 Appearance: white column with ridges form crystal Odor: Characteristic Solubility: Soluble in ether,chloroform,ether and benzene...
 
EGCG
 EGCG, EGCG, Supply:EGCG Product Name: (-)-Epigallocatechin gallate Botanical source: Green Tea Chemical names : (2R,3R)-2-(3,4,5-Trihydroxyphenyl)-3,4-dihydro-1(2H)- Synonyms: benzopyran-3,5,7-triol 3-(3,4,5-trihydroxybenzoate);EGCG CAS NO: 989-51-5 Molecular formula: C22H18O11 Molecular...
 
10-DEACETYL BACCATIN III
 10-DEACETYL BACCATIN III, 10-DAB, 10-DEACETYL BACCATIN III (10-DAB-III) Molecular Formula: C23H36O10 Molecular Weight :544.60 Description Product Name:10-Deacetyl-Baccatin III Botanical Source:Taxus chinensis rehd Used Part: Branch and leaf Appearance: White to gray white powder Odor: Characteristic Assay(10-DAB,...
 
Doxorubicin, Epirubicin and Cytarabine Hydrochloride
 Doxorubicin, Epirubicin and Cytarabine Hydrochloride , Doxorubicin, Sell Doxorubicin, Epirubicin and Cytarabine Hydrochloride Product Name: Doxorubicin Hydrochloride Molecular Formula: C27H29NO11.HCl Molecular Weight:579.98 CAS No.: 25316-40-9 Specification:>99%USP26 Product Name: Epirubicin Hydrochloride Molecular Formula: C27H29NO11·HCl...
 
Genistein
 Genistein, Genistein, Let me introduce ourselves-Xi’an Guanyu Bio-tech. Co. Ltd. as a manufacturer and exporter of herbs extracts in china. We have been engaged in Genistein products for over 6 years and have sold tons of Genistein products. In the meaning time we also provide Genistein Capsule and OEM Manufacturing...
 
Docetaxel and Paclitaxel
 Docetaxel and Paclitaxel, Docetaxel , Supply Docetaxel and Paclitaxel in bulk Product Name: Docetaxel anhydrous Molecular Formular:C43H53NO14 Molecular Weight:807.89 CAS NO.:114977-28-5 (Anhydrous) Source: Semi-synthesis from 10-DAB Assay(by HPLC calculated on anhydrous solvent –free basis):98.0%~102% Product Name:...
 
Homoharringtonine
  Homoharringtonine, Homoharringtonine, Supply Homoharringtonine Natural Homoharringtonine Cas Number : 26833-87-4 Molecular formula : C29H39O9 M.W. : 545.6284 : Original Plant : Cephalotaxus fortune, no pesticides or chemical pollution. specification : Homoharringtonine 99%, Assayed by : HPLC If the above products be of...
 
camptothecin 10-hydroxycamptothecin sn38
 camptothecin 10-hydroxycamptothecin sn38, camptothecin 10-hydroxycamptothecin, Supply: camptothecin 10-hydroxycamptothecin 7-Ethyl-10-hydroxycamptothecin Product Name: Camptothecin Botanical source: camptotheca acuminata Decne CAS NO: 7689-03-4 Molecular formula: C20H16N2O4 Molecular Weight: 348.36 Appearance: Light Yellow Crystal Specification: Camptothecin...
 
Irinotecan Hydrochloride and Topotecan Hydrochloride
 Irinotecan Hydrochloride and Topotecan Hydrochloride, Irinotecan , Sell Irinotecan Hydrochloride and Topotecan Hydrochloride Product Name: Irinotecan Hydrochloride Molecular Formula: C33H38N4O6-HCl.3H2O Molecular Weight:677.18 CAS No.: 136572-09-3 Specification:>99% Source: Semi-synthesis from Camptothecine extracted from fruit of Fructus Camptothecae...
 
Evodiamine and Rutecarpine
 Evodiamine and Rutecarpine , Evodiamine, We are professional manufacturer on Evodiamine and Rutecarpine products. We have been engaged in Evodiamine and Rutecarpine products for over 3 years and have sold tons of Evodiamine and Rutecarpine products. We assay our Evodiamine and Rutecarpine by HPLC using Sigma Evodiamine and Rutecarpine...
 
Marigold P.E (Lutein>5% 10% 20% 90%)
 Marigold P.E (Lutein>5% 10% 20% 90%), Lutein, Supply Marigold P.E (Lutein>5% 10% 20% 90%) Chemical name: 3, 3 -dihydroxy-d-carotene Molecular formula:C40H56O2 CAS No. 127-40-2 Molecular weight:568.85 Chemical structure: Specification: >90%   Characteristics: Natural and bright color good resistance to light and...
 
Lycopene
 Lycopene, Lycopene, Supply: Lycopene Product Name: Lycopene Botanical source: Tomato CAS NO: 502-65-8 Molecular formula: C40H56 Appearance: dark red powder Odor: Characteristic Solubility: soluble in Ethyl Alcohol and Diethyl Phthalate and insoluble in water Specification: Lycopene >90% Sieve analysis:...
 
Synephrine hydrochloride
 Synephrine hydrochloride, Synephrine , Supply: Synephrine hydrochloride Product: Synephrine hydrochloride Synonyms:1-(4-Hydroxyphenyl)-2-(methylamino)-ethanol hydrochloride Molecular Structure: Molecular Formula: C9H13NO2.HCl Molecular Weight: 203.67 CAS Registry Number: 5985-28-4 Appearance: White fine powder Odor:...
 
Diacerein
 Diacerein, Diacerein, Supply: Diacerein Product Description Product name: Diacerein CAS number: 13739-02-1 Assay (by HPLC): ≥99% Molecular Formula: C19H12O8 Molecular Weight: 336.15 Solubility: Soluble in DMA, DMSO, not soluble in water, Methanol, and Chloroform. Application: Diacerein is an inhibitor...
 
Curcumin
  Curcumin , Curcumin , Supply: Curcumin Product: CURCUMIN Synonyms:1, 7-bis(4-hydorxy-3-methoxypheny1)-1, 6-heptadiene-3, 5-dione CAS No. :458-37-7 Molecular Formula :C21H20O6 Formula weight:368.39 Appearance: Yellow to Orange powder Total Curcuminoids by HPLC:90 to 95 Curcumin by HPLC:60 Min Demethoxy...
 
Echinacea Purpurea P.E
 Echinacea Purpurea P.E, Echinacea Purpurea P.E, Supply: Echinacea Purpurea P.E Appearance: Light yellow fine powder Specification: 1. Total polyphenol: >4.0% by UV 2. Chicoric acid >2.0% by HPLC Function: 1. echinacea stimulates the body's immune system against all infectious and inflammatory conditions, counteracts pus, and...
 
Ferulic acid
 Ferulic acid, Ferulic acid, Supply: Ferulic acid Product Name: Ferulic acid (savageness distill ) Botanical source: rice bran Synonyms: trans-4-Hydroxy-3-methoxycinnamic acid CAS NO: 537-98-4 Molecular formula: C10H10O4 Molecular weight: 194.18 Appearance: White fine powder Odor: slightly amber aroma....
 
Huperzine A
 Huperzine A, Huperzine A, Supply Huperzine A PRODUCT NAME: Huperzine A ASSAYED BY: HPLC CHEMICAL FORMULA: C15H18N2O MOLECULAR WEIGHT :242.3 CAS NUMBER: 102518-79-6 FROM: Lycopodium serralun Thunb. APPEARANCE: White powder PURITY: 1%-99.0%(HPLC) PACKING: In demand STORAGE: Below 0℃ Description:...
 
Osthole
 Osthole , Osthole , Supply Osthole in bulk Synonyms: Cnidiadin Botanical Name: Cnidium monnieri (L.)Cuss. Appearance: 30% 50% yellowish fine powder,95% green-yellow powder. CAS Registry number: 484-12-8 Molecular Formula: C15H16O3 Molecular Weight: 244.29 Melting Point: 83℃~84℃ Specification: 50%,98%...
 
policosanol octacosanol
 policosanol octacosanol, octacosanol, Let me introduce ourselves-Xian Guanyu Bio-tech. Co. Ltd. as a manufacturer and exporter of herbs extracts in china. We have been engaged in Octacosanol products for over 6 years and have sold tons of Octacosanol products. In the meaning time we also provide Octacosanol Capsule and OEM...
 
Ursolic acid
Artemisinin and Artemether
Chlorogenec acid
Apigenin
5-HTP
Sclareolide
Chrysin
Capsaicin
Luteolin


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Related Products:
 Lutein  7-ethyl-10-hydroxycamptothecin  Ferulic Acid  synephrine hydrochloride  Acid
 cytarabine  evodiamine  5-HTP  10-hydroxycamptothec  10-dab
 Luteolin  total tubeimosides  huperazin a polydatin  Sinomenine  etoposide
 h cl - acid  Lycopene  Ursolic acid  Resveratrol  Octacosanol
 topotecan  diacerein  chlorogenec acid  Capsaicin  camptothecin
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 doxorubicin  10-hydroxycamptothecin  Genistein  podophyllotoxin  h acid
 k acid  puerarin  rubescensine a  sinomenine hcl  epirubicin
 f c acid  Docetaxel  Curcumin  Emodin  homoharringtonine
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