Company Profile
ViWA group, is a private Chinese company that specializes in providing of the customized service on advanced intermediates, APIs, and dosage forms for pharmaceuticals and chemical industry, also investing in medical devices, Veterinary Drugs, and Agrochemical field etc.. ViWA is one of the first CSO (Custom Service Organization) company in China, with capabilities in providing a wide array of integrated services to customers, including CA(Contract pre-Audit),CQ(Contract Quality Control),CM(Contract Manufacturing),CR (Contract Research),CS(Contract Sourcing) and CMT(Contract MarkeTting) service. During the evolvement from emerging to regulated market, China has been becoming one of the most important markets in the pharmaceutical and medical devices industry around the world. VIWA is keen on providing the utmost service on marketing what you have and sourcing what you need in China. We are your solution in China. “China Part, We Do For You!” VIWA group is comprised of the following: VIWA head-quarter, located in Jiahua International Business Center, Hangzhou , providing the CSO (Custom Service Organization) service. VIWA R&D centre, located in “ State Biological & Medical Industrial Park”,Hangzhou , Specialized in CR(Contract Research),CM(Contract Manufacturing),CQ(Contract Quality control) service. VIWA Vietnam office, located in HCMC, Vietnam Specialized in marketing Food additives, APIs and formulations in Vietnam, Cambodia etc.. Zylox pharmaceuticals Co., Ltd, located in Xiasha industrial Park, Specialized in new drugs development
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| Product Name | Synonyms | CAS No. | Grate/Content | Operate |
|---|---|---|---|---|
(1R,2S,5R)-Menthyl-(2R,5S)-5-(4-amino-2-oxo-2H-pyrimidin-1-yl)-[1,3]oxathiolane-2-carboxylic acid |
1,3-Oxathiolane-2-carboxylic acid,5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-,(1R,2S,5R)-5-methyl-2-(1-methylethyl)cyclohexyl ester,(2R,5S)-;1,3-Oxathiolane-2-carboxylic acid,5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-,5-methyl-2-(1-methylethyl)cyclohexyl ester,[1R-[1α(2R*,5S*),2β,5α]]-;(1R,2S,5R)-5-Methyl-2-(1-methylethyl)cyclohexyl (2R,5S)-5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylate;(2R,5S)-5-(4-Amino-2-oxo-1,2-dihydro-1-pyrimidinyl)-1,3-oxathiolane-2-carboxylic acid (1R,2S,5R)-2-isopropyl-5-methylcyclohexyl ester |
147027-10-9 | Inquiry | |
(1R,5S,6S)-6-[1(R)-Hydroxyethyl]-1-methyl-2-[1-(2-thiazolin-2-yl)azetidin-3-ylsulfanyl]-1-carba-2-penem-3-carboxylic acid pivaloyloxymethyl ester |
1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,3-[[1-(4,5-dihydro-2-thiazolyl)-3-azetidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-,(2,2-dimethyl-1-oxopropoxy)methyl ester,(4R,5S,6S)-;1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,3-[[1-(4,5-dihydro-2-thiazolyl)-3-azetidinyl]thio]-6-(1-hydroxyethyl)-4-methyl-7-oxo-,(2,2-dimethyl-1-oxopropoxy)methyl ester,[4R-[4α,5β,6β(R*)]]-;Tebipenem pivoxil;L 084;Orapenem;SPR 994 |
161715-24-8 | Inquiry | |
(2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)acetic acid |
Benzeneacetic acid,α-[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-4-hydroxy-,(αR)-;Benzeneacetic acid,α-[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-4-hydroxy-,(R)-;(αR)-α-[[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-4-hydroxybenzeneacetic acid;HO-EPCP;(2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)acetic acid;(2R)-2-[(4-Ethyl-2,3-dioxopiperazine-1-carbonyl)amino]-2-(4-hydroxyphenyl)acetic acid |
62893-24-7 | Inquiry | |
(3S)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid monohydrochloride |
7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid,9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-,hydrochloride (1:1),(3S)-;7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid,9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-,monohydrochloride,(S)-;7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid,9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-,monohydrochloride,(3S)-;Levofloxacin hydrochloride;Weilisu;(S)-9-Fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid hydrochloride |
177325-13-2 | Inquiry | |
(4R,5S,6S)-3-[[(3S,5S)-5-(Dimethylcarbamoyl)pyrrolidin-3-yl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid |
1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,3-[[(3S,5S)-5-[(dimethylamino)carbonyl]-3-pyrrolidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-,hydrate (1:3),(4R,5S,6S)-;1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,3-[[5-[(dimethylamino)carbonyl]-3-pyrrolidinyl]thio]-6-(1-hydroxyethyl)-4-methyl-7-oxo-,trihydrate,[4R-[3(3S*,5S*),4α,5β,6β(R*)]]-;1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,3-[[(3S,5S)-5-[(dimethylamino)carbonyl]-3-pyrrolidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-,trihydrate,(4R,5S,6S)-;Meropenem trihydrate |
119478-56-7 | Inquiry | |
(6R,7R)-7-[[(2E)-2-(2-Amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-[(2-methyl-5,6-dioxo-1H-1,2,4-triazin-3-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-8-oxo-3-[[(1,2,5,6-tetrahydro-2-methyl-5,6-dioxo-1,2,4-triazin-3-yl)thio]methyl]-,(6R,7R)-;5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-[[(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-8-oxo-3-[[(1,2,5,6-tetrahydro-2-methyl-5,6-dioxo-1,2,4-triazin-3-yl)thio]methyl]-,[6R-[6α,7β(Z)]]-;5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-[[(2Z)-(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-8-oxo-3-[[(1,2,5,6-tetrahydro-2-methyl-5,6-dioxo-1,2,4-triazin-3-yl)thio]methyl]-,(6R,7R)-;(6R,7R)-7-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-8-oxo-3-[[(1,2,5,6-tetrahydro-2-methyl-5,6-dioxo-1,2,4-triazin-3-yl)thio]methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;Ceftriaxone;Biotrakson;Rocefin;Rocephalin;Rophex;Epicephin;380149-23-5 |
73384-59-5 | Inquiry | |
(E)-3-[3'-(4"-Fluorophenyl)-1'-(1"-methylethyl)-1H-indol-2"-yl]-2-propnal |
2-Propenal,3-[3-(4-fluorophenyl)-1-(1-methylethyl)-1H-indol-2-yl]-,(2E)-;2-Propenal,3-[3-(4-fluorophenyl)-1-(1-methylethyl)-1H-indol-2-yl]-,(E)-;(2E)-3-[3-(4-Fluorophenyl)-1-(1-methylethyl)-1H-indol-2-yl]-2-propenal;(E)-3-(3-(4-Fluorophenyl)-1-isopropyl-1H-indol-2-yl)acrylaldehyde |
93957-50-7 | Inquiry | |
(R)-(+)-1,2-Dithiolane-3-pentanoic acid |
1,2-Dithiolane-3-pentanoic acid,(3R)-;1,2-Dithiolane-3-valeric acid,(+)-;1,2-Dithiolane-3-pentanoic acid,(R)-;(3R)-1,2-Dithiolane-3-pentanoic acid;d-Thioctic acid;(R)-(+)-α-Lipoic acid;α-(+)-Lipoic acid;α-Lipoic acid;Lipoic acid;(R)-α-Lipoic acid;(R)-Lipoic acid;R-(+)-Thioctic acid;Tiobec;Thiogamma;Byodinoral 300;Tiobec Retard;Lipoec;Berlition;Thioderm;alpha-Lipoic acid;Destior-R;Matris thioctic;(R)-(+)-1,2-Dithiolane-3-pentanoic acid;(R)-5-(1,2-Dithiolan-3-yl)pentanoicacid;Arlipoic acid;57828-26-9;2087491-16-3 |
1200-22-2 | Inquiry | |
(R)-Duloxetine |
2-Thiophenepropanamine,N-methyl-γ-(1-naphthalenyloxy)-,(γR)-;2-Thiophenepropanamine,N-methyl-γ-(1-naphthalenyloxy)-,(R)-;(γR)-N-Methyl-γ-(1-naphthalenyloxy)-2-thiophenepropanamine;(R)-Duloxetine;(R)-N-Methyl-3-(1-naphthoxy)-3-(2-thienyl)propylamine;(3R)-N-Methyl-3-naphthalen-1-yloxy-3-thiophen-2-ylpropan-1-amine;(-)-Duloxetine |
116539-60-7 | Inquiry | |
(S,S)-2-Azabicyclo[3,3,0]-octane-3-carboxylic acid benzylester hydrochloride |
Cyclopenta[b]pyrrole-2-carboxylic acid,octahydro-,phenylmethyl ester,hydrochloride (1:1),(2R,3aR,6aR)-rel-;Cyclopenta[b]pyrrole-2-carboxylic acid,octahydro-,phenylmethyl ester,hydrochloride,(2α,3aβ,6aβ)-(±)-;Cyclopenta[b]pyrrole-2-carboxylic acid,octahydro-,phenylmethyl ester,hydrochloride,(2α,3aβ,6aβ)- |
93779-29-4 | Inquiry | |
1,2,3,4-Tetrahydro-9-methylcarbazol-4-one |
4H-Carbazol-4-one,1,2,3,9-tetrahydro-9-methyl-;Carbazol-4(1H)-one,2,3-dihydro-9-methyl-;1,2,3,9-Tetrahydro-9-methyl-4H-carbazol-4-one;1,2,3,9-Tetrahydro-9-methyl-4H-carbazole-4-one;808754-65-6 |
27387-31-1 | Inquiry | |
1,3,5(10)-Estratrien-3-ol-17-one |
Estra-1,3,5(10)-trien-17-one,3-hydroxy-;Estrone;3-Hydroxyestra-1,3,5(10)-trien-17-one;Aquacrine;Crinovaryl;Cristallovar;Crystogen;Destrone;Disynformon;Endofolliculina;1,3,5(10)-Estratrien-3-ol-17-one;Estrugenone;Estrusol;Femestrone injection;Femidyn;Folikrin;Folipex;Folisan;Follestrine;Follicular hormone;Folliculin;Follicunodis;Follidrin;Glandubolin;Hiestrone;Hormofollin;Hormovarine;3-Hydroxy-17-keto-estra-1,3,5-triene;Kestrone;Ketodestrin;Ketohydroxyestrin;Kolpon;Menagen;Menformon;Oestrin;Oestroform;Oestrone;Oestroperos;Ovifollin;Perlatan;Solliculin;Theelin;Thelykinin;Thynestron;Wynestron;Unden;3-Hydroxyoestra-1,3,5(10)-trien-17-one;3-Hydroxyestra-1,3,5(10)-triene-17-one;Estrovarin;Estron;Tokokin;Follestrol;Δ1,3,5(10)-Estratrien-3-ol-17-one;(+)-Estrone;Femestrone Inj.;Thelestrin;Fermidyn;NSC 9699;Folliculin (steroid);WAY 164397;Folliculinum;(8R,9S,13S,14S)-3-Hydroxy-13-methyl-6,7,8,9,11,12,13,14,15,16-decahydro-17H-cyclopenta[a]phenanthren-17-one;37242-41-4 |
53-16-7 | Inquiry | |
1,3-Diacetoxy-2-(acetoxymethoxy)propane |
1,3-Propanediol,2-[(acetyloxy)methoxy]-,1,3-diacetate;1,3-Propanediol,2-[(acetyloxy)methoxy]-,diacetate;1,3-Diacetoxy-2-(acetoxymethoxy)propane;2-(Acetoxymethoxy)propane-1,3-diyl diacetate |
86357-13-3 | Inquiry | |
1,4-Benzodioxane-2-carboxylic acid |
BUTTPARK 36\04-47;2,3-DIHYDRO-BENZO[1,4]DIOXINE-2-CARBOXYLIC ACID;RARECHEM AL BO 1613;AKOS BBS-00006546;AKOS AUF2101;1,4-BENZODIOXANE-2-CARBOXYLIC ACID;1,4-Benzodioxan-2-carboxilicacid;1,4-Benzodioxane-2-carboxilicacid |
34385-93-8 | Inquiry | |
1-(1,4-Benzodioxane-2-carbonyl)piperazine |
Methanone,(2,3-dihydro-1,4-benzodioxin-2-yl)-1-piperazinyl-;Piperazine,1-[(2,3-dihydro-1,4-benzodioxin-2-yl)carbonyl]-;1,4-Benzodioxin,piperazine deriv.;(2,3-Dihydro-1,4-benzodioxin-2-yl)-1-piperazinylmethanone;1-(1,4-Benzodioxan-2-ylcarbonyl)piperazine;1-[(2,3-Dihydro-1,4-benzodioxin-2-yl)carbonyl]piperazine;(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone;1-(2,3-Dihydro-1,4-benzodioxine-2-carbonyl)piperazine;2,3-Dihydro-1,4-benzodioxin-3-yl(piperazin-1-yl)methanone |
70918-00-2 | Inquiry | |
1-(2,3-Dichlorophenyl)-piperazine hydrochloride |
Piperazine,1-(2,3-dichlorophenyl)-;1-(2,3-Dichlorophenyl)piperazine;N-(2,3-Dichlorophenyl)piperazine;4-(2,3-Dichlorophenyl)piperazine;DCPP |
41202-77-1 | Inquiry | |
1-(2-AMINO-5-CHLOROPHENYL)-2,2,2-TRIFLUOROETHANONE |
Ethanone,1-(2-amino-5-chlorophenyl)-2,2,2-trifluoro-;1-(2-Amino-5-chlorophenyl)-2,2,2-trifluoroethanone;4-Chloro-2-(trifluoroacetyl)aniline;2-Amino-5-chlorophenyl trifluoromethyl ketone;2-Trifluoroacetyl-4-chloroaniline;1-(2-Amino-5-chlorophenyl)-2,2,2-trifluoroethan-1-one |
154598-53-5 | Inquiry | |
1-(2-Chloroethoxy)propane |
Propane,1-(2-chloroethoxy)-;Ether,2-chloroethyl propyl;1-(2-Chloroethoxy)propane;2-Chloroethyl propyl ether;1081566-27-9 |
42149-74-6 | Inquiry | |
1-([4-Amino-2-propyl-5-pyrimidinyl]methyl)-2-methylpyridinium chloride |
Pyridinium,1-[(4-amino-2-propyl-5-pyrimidinyl)methyl]-2-methyl-,chloride,hydrochloride (1:1:1);2-Picolinium,1-[(4-amino-2-propyl-5-pyrimidinyl)methyl]-,chloride,monohydrochloride;Pyridinium,1-[(4-amino-2-propyl-5-pyrimidinyl)methyl]-2-methyl-,chloride,monohydrochloride;1-(4-Amino-2-propyl-5-pyrimidinylmethyl)-2-methylpyridinium chloride hydrochloride;1-(4-Amino-2-n-propyl-5-pyrimidinylmethyl)-2-picolinium chloride hydrochloride;Amprol;Mepyrium;Amprol 25;Amprolium hydrochloride;Thiacoccid;Amdon;8017-99-0;8027-83-6 |
137-88-2 | Inquiry | |
1-ACETYL-4-(4-HYDROXYPHENYL)PIPERAZINE |
Ethanone,1-[4-(3-hydroxyphenyl)-1-piperazinyl]-;Piperazine,1-acetyl-4-(3-hydroxyphenyl)-;1-[4-(3-Hydroxyphenyl)-1-piperazinyl]ethanone;3-[4-(Acetyl)piperazin-1-yl]phenol |
67915-02-0 | Inquiry |
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