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Jiangsu Yongda Chemical Co.,Ltd.(Changzhou Daou Chemical Co., Ltd.)

Changzhou,Jiangsu,China
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Company Profile

Jiangsu Yongda Pharmaceutical Co., Ltd. is located in Chengchang Industrial Development Zonein Jinagyin City. With two subsidiaries: Jiangyin Yongda Chemical Co., Ltd. and Changzhou Daou Chemical Co., Ltd., the company mainly produces APIs, pharmaceutical intermediates and LC materials. Backed by renowned domestic universities and research institute, based on hi-tech products and standardized by GMP, we have formed intensified and mass production. Boasting first-class equipments and top testing instruments as well as high-caliber employees, we are the largest production base of chloroacetone in Asia; and gatifloxacin, imiquimod and indoline-2-carboxylic acid enjoys top technologies, large production scale and high reputation home and abroad. Gatifloxacin and nateglinide have been approved by GMP, and was awarded Clean Production Licenses on January 1, 2006. In Dec. 1999, the company was approved by ISO9002, and some products were honored as State-level New Products or Hi-tech Products. We own high-caliber employees, and in year 2003, we founded a research institute. Since founding, we have been enjoying steady and rapid development. And we keep seeking benefit from the development of new products for further growth.

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Product List

Product Name Synonyms CAS No. Grate/Content Operate

(2S,3aS,7aS)-Octahydro-1H-indole-2-carboxylic acid

1H-Indole-2-carboxylic acid,octahydro-,(2S,3aS,7aS)-;1H-Indole-2-carboxylic acid,octahydro-,[2S-(2α,3aβ,7aβ)]-;(2S,3aS,7aS)-Octahydro-1H-indole-2-carboxylic acid;(2S,3AS,7aS)-2-carboxyoctahydroindole;(2S,3aS,7aS)-perhydroindole-2-carboxylic acid;(2S,3AS,7aS)-Octahydroindole-2-carboxylic acid;111821-04-6
80875-98-5 Inquiry

(S)-N-Boc-3-piperidine

(S)-1-TERT-BUTOXYCARBONYL-3-HYDROXYPIPERIDINE;(S)-N-tert-Butoxycarbonyl-3-hydroxypiperidine;(S)-3-Hydroxypiperidine, N-BOC protected;(S)-1-BOC-Piperidin-3-ol;(S)-1-Boc-3-hydroxypiperidine,(S)-tert-Butyl 3-hydroxypiperidine-1-carboxylate;(3S)-3-Hydroxypiperidine, N-BOC protected;(S)-1-Boc-3-hydroxypiperi...;tert-Butyl (3S)-3-hydroxypiperidine-1-carboxylate, (3S)-1-(tert-Butoxycarbonyl)-3-hydroxypiperidine
143900-44-1 Inquiry

1-Boc-3-hydroxypiperidine

N - bok - 3 - piperidine alcohol;1-Boc-3-hydroxypiperidine,97%;N-(tert-Butoxycarbonyl)-3-piperidinol;1-(tert-Butoxycarbonyl)-3-hydroxypiperidine;1-BOC-3- hydroxypethidine;1-N-BOC-3-HYDROXY-PIPERIDINE;1-TERT-BUTOXYCARBONYL-3-HYDROXY PIPERIDINE;1-BOC-3-HYDROXYPIPERIDINE
85275-45-2 Inquiry

1-cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinoline carboxylic acid ethyl ester

112811-71-9 Inquiry

2-Amino-5-nitropyridine

2-Pyridinamine,5-nitro-;Pyridine,2-amino-5-nitro-;5-Nitro-2-pyridinamine;2-Amino-5-nitropyridine;5-Nitro-2-aminopyridine;5-Nitropyridin-2-ylamine;NSC 23774
4214-76-0 Inquiry

3-Hydroxypiperidine

3-Piperidinol;3-Piperidinol,(±)-;3-Hydroxypiperidine;3-Hydroxyhexahydropyridine;(±)-3-Hydroxypiperidine;(R,S)-3-Hydroxypiperidine;NSC 62082;41148-36-1
6859-99-0 Inquiry

4-chloro-1-(2-methylpropyl)-1H-imidazo[4,5-c]quinoline

1H-Imidazo[4,5-c]quinoline,4-chloro-1-(2-methylpropyl)-;4-Chloro-1-(2-methylpropyl)-1H-imidazo[4,5-c]quinoline;NSC 672965;4-Chloro-1-isobutyl-1H-imidazo[4,5-c]quinoline
99010-64-7 Inquiry

4-methyl-5-hydroxymethylimidazolehydrochloride

1H-Imidazole-5-methanol,4-methyl-,hydrochloride (1:1);1H-Imidazole-4-methanol,5-methyl-,monohydrochloride;4-(Hydroxymethyl)-5-methylimidazole hydrochloride;5-Methyl-4-imidazolemethanol hydrochloride;4-Methyl-1H-imidazole-5-methanol hydrochloride;4-Methyl-5-imidazolemethanol hydrochloride;(4-Methyl-1H-imidazol-5-yl)methanol hydrochloride;(5-Methyl-1H-imidazol-4-yl)methanol hydrochloride;121081-11-6;63779-46-4;81731-50-2
38585-62-5 Inquiry

4-Piperidinecarboxylic acid

4-Piperidinecarboxylic acid;Isonipecotic acid;Hexahydroisonicotinic acid;4-Carboxypiperidine;NSC 61049;Isonipecotinic acid;Piperidin-4-carboxylic acid
498-94-2 Inquiry

Alosetron hydrochloride

1H-Pyrido[4,3-b]indol-1-one,2,3,4,5-tetrahydro-5-methyl-2-[(4-methyl-1H-imidazol-5-yl)methyl]-,hydrochloride (1:1);1H-Pyrido[4,3-b]indol-1-one,2,3,4,5-tetrahydro-5-methyl-2-[(5-methyl-1H-imidazol-4-yl)methyl]-,monohydrochloride;Alosetron hydrochloride;GR 68755C
122852-69-1 Inquiry

Balofloxacin

3-Quinolinecarboxylic acid,1-cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-7-[3-(methylamino)-1-piperidinyl]-4-oxo-;1-Cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-7-[3-(methylamino)-1-piperidinyl]-4-oxo-3-quinolinecarboxylic acid;Q 35 (pharmaceutical);(±)-1-Cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-7-[3-(methylamino)piperidino]-4-oxo-3-quinolinecarboxylic acid;Balofloxacin;Q 35;Balorain;1-Cyclopropyl-6-fluoro-8-methoxy-7-[3-(methylamino)piperidin-1-yl]-4-oxoquinoline-3-carboxylic acid;165619-85-2
127294-70-6 Inquiry

Ethyl 4-oxocyclohexancarboxylate

Cyclohexanecarboxylic acid,4-oxo-,ethyl ester;4-Ethoxycarbonylcyclohexanone;Ethyl cyclohexanone 4-carboxylate;4-Carboethoxycyclohexanone;Ethyl 4-oxocyclohexanecarboxylate;4-(Ethoxycarbonyl)-1-cyclohexanone;4-Oxocyclohexane-1-carboxylic acid ethyl ester;NSC 250674;4-Oxocyclohexanecarboxylic acid ethyl ester;4-Cyclohexanonecarboxylic acid ethyl ester;Ethyl 4-ketocyclohexylcarboxylate;Ethyl 4-oxocyclohexane-1-carboxylate;Ethyl 4-oxocyclohexan-1-carboxylate
17159-79-4 Inquiry

Gatifloxacin

3-Quinolinecarboxylic acid,1-cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-7-(3-methyl-1-piperazinyl)-4-oxo-;1-Cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-7-(3-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic acid;AM 1155;PD 135432;(±)-1-Cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-7-(3-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic acid;BMS 206584-01;Gatifloxacin;1-Cyclopropyl-6-fluoro-8-methoxy-1,4-dihydro-7-(3-methylpiperazin-1-yl)-4-oxoquinoline-3-carboxylic acid;Tequin;Gatiflo;Zymar;Tymer;Gatiquin;Gaity;Gatilox;Gatispan;G-Cebran;Gatifloxin;1-Cyclopropyl-6-fluoro-8-methoxy-7-(3-methylpiperazin-4-ium-1-yl)-4-oxoquinoline-3-carboxylate;1-Cyclopropyl-6-fluoro-8-methoxy-7-(3-methyl-piperazin-1-yl)-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid;Zymaxid;160738-57-8
112811-59-3 Inquiry

Gatifloxacin Hydrochloride

Gatifloxacin base;4-dihydroquinoline-3-carboxylic acid;GatifloxacineHCL;1-Cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-7-(3-methylpiperazin-1-yl)-4-oxo-3-quinolinecarboxylicac;1-cyclopropyl-6-fluoro-8-methoxy-7-(3-methyl-piperazin-1-yl)- 4-oxo-1,4-dihydro-quinoline-3-carboxylic acid hydrochloride;gatifloxacin hydrochloride;GATIFLOXACIN LACTATE;Gatifloxacin acid ester
160738-57-8 Inquiry

Imiquimod

1H-Imidazo[4,5-c]quinolin-4-amine,1-(2-methylpropyl)-;1-(2-Methylpropyl)-1H-imidazo[4,5-c]quinolin-4-amine;S 26308;R 837;Imiquimod;Aldara;1-Isobutyl-1H-imidazo[4,5-c]quinolin-4-amine;Beselna;TMX 101;Zyclara;Keravort;1-(2-Methylpropyl)imidazo[4,5-c]quinolin-4-amine;1-Isobutyl-1H-imidazo[4,5-c]quinolin-4-ylamine;Zartra
99011-02-6 Inquiry

L-Norvaline

L-Norvaline;Norvaline,L-;Norvaline;Pentanoic acid,2-amino-,(S)-;α-L-Aminopentanoic acid;(S)-2-Aminovaleric acid;(S)-Norvaline;L-α-Aminovaleric acid;(S)-2-Aminopentanoic acid;L-2-Aminopentanoic acid;2S-Aminovaleric acid;NSC 203786;(S)-(+)-2-Aminopentanoic acid;(2S)-2-Aminopentanoic acid;498-18-0;1115-58-8
6600-40-4 Inquiry

Moxifloxacin hydrochloride

3-Quinolinecarboxylic acid,1-cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-7-[(4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]-4-oxo-,hydrochloride (1:1);3-Quinolinecarboxylic acid,1-cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-7-(octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-4-oxo-,monohydrochloride,(4aS-cis)-;3-Quinolinecarboxylic acid,1-cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-7-[(4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]-4-oxo-,monohydrochloride;1-Cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-7-[(4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]-4-oxo-3-quinolinecarboxylic acid hydrochloride (1:1);Moxifloxacin hydrochloride;BAY 12-8039;Avalox;Avelox;Octegra;Lapinix;Actira;Avelonm
186826-86-8 Inquiry

Nateglinide

D-Phenylalanine,N-[[trans-4-(1-methylethyl)cyclohexyl]carbonyl]-;D-Phenylalanine,N-[[4-(1-methylethyl)cyclohexyl]carbonyl]-,trans-;N-[[trans-4-(1-Methylethyl)cyclohexyl]carbonyl]-D-phenylalanine;A 4166;AY 4166;SDZ-DJN 608;(-)-N-[(trans-4-Isopropylcyclohexyl)carbonyl]-D-phenylalanine;Nateglinide;Starlix;Fastic;Starsis;DJN 608;Senaglinide;D-Nateglinide;Starlix DS;Glinate;Natelide;Glunate;Pastic;Trazec;418766-62-8
105816-04-4 Inquiry

Perindopril Tert-Butylamine

1H-Indole-2-carboxylic acid,1-[(2S)-2-[[(1S)-1-(ethoxycarbonyl)butyl]amino]-1-oxopropyl]octahydro-,(2S,3aS,7aS)-,compd. with 2-methyl-2-propanamine (1:1);1H-Indole-2-carboxylic acid,1-[2-[[1-(ethoxycarbonyl)butyl]amino]-1-oxopropyl]octahydro-,[2S-[1[R*(R*)],2α,3aβ,7aβ]]-,compd. with 2-methyl-2-propanamine (1:1);2-Propanamine,2-methyl-,[2S-[1[R*(R*)],2α,3aβ,7aβ]]-1-[2-[[1-(ethoxycarbonyl)butyl]amino]-1-oxopropyl]octahydro-1H-indole-2-carboxylate;2-Propanamine,2-methyl-,(2S,3aS,7aS)-1-[(2S)-2-[[(1S)-1-(ethoxycarbonyl)butyl]amino]-1-oxopropyl]octahydro-1H-indole-2-carboxylate;S 9490-3;McN-A 2833-109;Perindopril erbumine;Perindopril-tert-butylamine;Butylaminiperindopril;Prestarium;Coversyl;Coversum;Aceon;Perinodpril erbimune;Procaptan;Perindopril tert-butylamine salt;Perinodopril;Perigard;Conversyl;Perindopril tert-butylamine
107133-36-8 Inquiry

Trans-4-Isopropylcyclohexane carboxylic acid

Cyclohexanecarboxylic acid,4-(1-methylethyl)-,trans-;Cyclohexanecarboxylic acid,4-isopropyl-,trans-;trans-4-(1-Methylethyl)cyclohexanecarboxylic acid;trans-p-Menthan-7-oic acid;trans-4-Isopropylcyclohexanecarboxylic acid
7077-05-6 Inquiry
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