Company Profile
Taicang Puyuan Pharmaceutical Co., Ltd. Founded in 1997, is a high-tech pharmaceutical and chemical enterprise. Since its establishment, Puyuan has devoted itself to developing and producing biocides, pharmaceutical intermediates and other chemicals. Puyuan always insist the principle of quality is the first, customer is supreme, In the meantime we take the leading in the industry to establish a perfect quality assurance system, pass the ISO9001-2008, EHS, clean production and standardized production safety certification. Main products: biocides: bronopol, DBNPA, OIT and etc. Pharmaceutical intermediates: EOPB, Cilastatin acid, Ropinirole hydrochloride and etc. Currently 90% of our products were exported to European, America, Southeast asia and other countries. Relied on the leading technology and reliable quality, we established a strategic cooperative relationship with the international top chemical enterprises. Puyuan commit itself to research on new products and new technology, every year invest a large capital for R & D, in 2009 was named Suzhou engineering technology research center, in 2011 was named Jiangsu private technology enterprises , in 2012 was named Jiangsu high-tech enterprises, Taicang top ten research and development enterprise. Up the the end of 2012, we have 3 invention patents and 4 new practical patents. Beside these we have been long term cooperating with universities and state-level institutions. Safe production, energy-saving, emission reduction, environment protection is an important aspect of Puyuan’s management thoughts. We strictly observe the safety and environmental protection regulations and standards, continuously adjust the industrial structure, strengthen safety device, improve the production equipment, improve safety technology. We established the EHS (environment, occupation health, safety) management system, effectively treated the waste gas,water, and noise in the production process, to ensure the stable operation of environmental protection facilities. Looking to the future, Puyuan is full of hope and confidence, and conspire the development with customer by sincere service.
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| Product Name | Synonyms | CAS No. | Grate/Content | Operate |
|---|---|---|---|---|
(+)-(Z)-7-Chloro-2-(2,2-dimethylcyclopropanecarboxamido)-2-heptenoic acid |
2-Heptenoic acid,7-chloro-2-[[[(1S)-2,2-dimethylcyclopropyl]carbonyl]amino]-,(2Z)-;(2Z)-7-Chloro-2-[[[(1S)-2,2-dimethylcyclopropyl]carbonyl]amino]-2-heptenoic acid |
877674-77-6 | Inquiry | |
1,3-Dibromo-2,2-dimethoxypropane |
22094-18-4 | Inquiry | ||
1-Bromo-2-methylpropene |
Isocrtylbromide;1-Bromoisobutene;ISOCROTYLBROMIDE;(Z)-1-Bromo-2-butene;(2Z)-1-Bromo-2-butene;1-BROMO-2-METHYLPROPENE;1-BroMo-2-Methylprophene;propene,1-bromo-2-methyl-;1-broMo-2-Methylpropylene;1-BROMO-2-METHYL-1-PROPENE |
3017-69-4 | Inquiry | |
1-Bromo-5-chloropentane |
Pentane,1-bromo-5-chloro-;1-Bromo-5-chloropentane;5-Chloropentyl bromide;5-Bromo-1-chloropentane;NSC 50474 |
54512-75-3 | Inquiry | |
1-Bromo-6-chlorohexane |
Hexane,1-bromo-6-chloro-;1-Bromo-6-chlorohexane;6-Chlorohexyl bromide;1-Chloro-6-bromohexane;6-Bromohexyl chloride;NSC 9249 |
6294-17-3 | Inquiry | |
1-Hydroxycyclopentanecarboxylic acid ethyl ester |
Cyclopentanecarboxylic acid,1-hydroxy-,ethyl ester;Ethyl 1-hydroxycyclopentanecarboxylate |
41248-23-1 | Inquiry | |
1-[2-(2-hydroxyethoxy) ethyl] piperazine 2hcl |
Ethanol,2-[2-(1-piperazinyl)ethoxy]-,hydrochloride (1:2);Ethanol,2-[2-(1-piperazinyl)ethoxy]-,dihydrochloride;1-[2(2-Hydroxyethoxy)ethyl]piperazine dihydrochloride;2-(2-(Piperazin-1-yl)ethoxy)ethanol dihydrochloride |
85293-16-9 | Inquiry | |
2,2-Dibromo-2-cyanoacetamide |
Acetamide,2,2-dibromo-2-cyano-;2,2-Dibromo-2-cyanoacetamide;2,2-Dibromo-3-nitrilopropionamide;DBNPA;Dibromocyanoacetamide;DBNPA 7287;Biomate 723;Amerstat 300;Dibromonitrilopropionamide;X-CIDE 508;X-CIDE 509;NSC 98283;Dowicil QK 20;2-Cyano-2,2-dibromoacetamide;BE 3S;2,2-Dibromo-3-nitrilopropanamide;Mucosin NT;Busan 94;Dow antimicrobial 7287;Odycide B 340;AM 7287;QK 20;Thor DB 20;DB 20;2,2-Dibromo-3-3-trifluoropropionamide;Dow bactericide 7287;Fennosan R 20;Aqucar DB 20;Bioban DB 20;Aqucar RO 20;Acticide DBW;63619-09-0;1838552-16-1 |
10222-01-2 | Inquiry | |
2,2-Dibromo-2-nitro ethanol |
Ethanol,2,2-dibromo-2-nitro-;2,2-Dibromo-2-nitroethanol;2,2-Dibromo-2-nitro-1-ethanol;Dibnirol A 75;N 60;N 60 (antimicrobial);Dibnirol;DBNE 75;DBNE 75P |
69094-18-4 | Inquiry | |
2,3,5,6-Tetrafluoropyridine |
Pyridine,2,3,5,6-tetrafluoro-;2,3,5,6-Tetrafluoropyridine |
2875-18-5 | Inquiry | |
2,4-Dichloroquinazol |
Quinazoline,2,4-dichloro-;2,4-Dichloroquinazoline;NSC 75192 |
607-68-1 | Inquiry | |
2,6-Dichloro-3-(trifluoromethyl)-benzoic acid |
Benzoic acid,2,6-dichloro-3-(trifluoromethyl)-;m-Toluic acid,2,6-dichloro-α,α,α-trifluoro-;2,6-Dichloro-3-(trifluoromethyl)benzoic acid;2,6-Dichloro-3-trifluoromethylbenzoic acid |
25922-41-2 | Inquiry | |
2-(2-Bromoethyl)benzaldehyde |
o-(2-Bromoethyl)benzaldehyde;2-(2-BROMOETHYL)BENZALDEHYDE;1-FORMYL-2(2-BROMOETHYL)BENZENE;2-BROMOETHYL BENZALDEHYDE;1-ForMyl-2(2-broMoethyl)benzene/2-(2-broMoethyl)benzaldehyde |
22901-09-3 | Inquiry | |
2-(4-Methylphenyl)propanoic acid |
2-(p-Tolyl)propionic acidalpha,4-Dimethylphenylacetic acid;2-(4-Methylphenyl)pr;2-(p-Tolyl)propionic acid, 98% 5GR;α-(p-Tolyl)propionic Acid;α,4-DiMethylbenzeneacetic Acid;Ibuprofen IMpurity-D -(EP);Ibuprofen EP Impurity D;5932B+5242:5246 |
938-94-3 | Inquiry | |
2-Amino-4-picoline |
2-Pyridinamine,4-methyl-;4-Picoline,2-amino-;4-Methyl-2-pyridinamine;W 45;RA 1226;2-Amino-4-methylpyridine;2-Amino-4-picoline;Ascensil;4-Methyl-2-pyridylamine;VMI 20-4;W 45 Raschig;4-Methyl-2-aminopyridine;2-Amino-γ-picoline;(4-Methylpyridin-2-yl)amine;Aminopicoline;NSC 1490;NSC 176165;NSC 6972;4-Methylpyridin-2-amine;135995-51-6 |
695-34-1 | Inquiry | |
2-Bromo-2-nitro-1,3-propanediol |
1,3-Propanediol,2-bromo-2-nitro-;2-Bromo-2-nitro-1,3-propanediol;Bronopol;2-Bromo-2-nitropropan-1,3-diol;Onyxide 500;Bronocot;2-Nitro-2-bromo-1,3-propanediol;Bronidiol;Myacide AS;Nalco 92RU093;Canguard 409;BNPK;N 25;N 25 (antimicrobial);Myacide BT;Bactrinol 100;Bioban;Myacide Pharma BP;Ultra-Fresh SAB;NSC 141021;BNPD;Pyceze;BE 6;BE 6 (bactericide);Topcide 2520;2-Bromo-2-nitropropane-1,3-diol;Bronotak;Acticide L 30;Myacide AS Plus;Bioban BP Plus;Protectol BN 98;Protectol BN 99;Preventol P 100;Bactronol;Busan 1144;Bactrinashak;Bioban BP 40;Bioban BP 10;Protectol BN;133248-96-1;179733-60-9;1135443-73-0 |
52-51-7 | Inquiry | |
2-Hydroxy-4-methoxybenzaldehyde |
Benzaldehyde,2-hydroxy-4-methoxy-;p-Anisaldehyde,2-hydroxy-;2-Hydroxy-4-methoxybenzaldehyde;2-Hydroxy-p-anisaldehyde;4-Methoxysalicylaldehyde;o-Hydroxy-p-methoxybenzaldehyde;2-Formyl-5-methoxyphenol;NSC 155334;4-Methoxy-6-hydroxybenzaldehyde;2-Hydroxy-4-methoxybenazldehyde;4-Methoxy-2-hydroxybenzaldehyde |
673-22-3 | Inquiry | |
2-n-Octyl-4-isothiazolin-3-one |
3(2H)-Isothiazolone,2-octyl-;4-Isothiazolin-3-one,2-octyl-;2-Octyl-3(2H)-isothiazolone;2-n-Octyl-4-isothiozolin-3-one;2-n-Octyl-3-isothiazolone;2-Octyl-3-isothiazolinone;Kathon LP Preservative;2-Octyl-3-isothiazolone;2-n-Octyl-4-isothiazolin-3-one;2-Octyl-4-isothiazolin-3-one;Skane M 8;RH 893;2-Octyl-4-isothiazoline-3-one;Octhilinone;Pancil;Micro-Chek 11;Micro-Chek 11D;Kathon SP 70;Kathon 893;Kathon LM;Skane 8;Pancil T;2-Octyl-4-isothiazolinone;Kathon 4200;2-n-Octylisothiazolin-3-one;Vinyzene IT 3000DIDP;Kathon 893F;Kathon 893T;A-DW;Ecoplast PA 20;Ultra-Fresh DM 25;Zonen 0/100;SD 888;4-Octylisothiazolin-3-one;Acticide 45;Acticide OTW;Microban LB 6;Zonen O 100;Rosima 243;Levanax BS 50;Biocut TR 120;OIT;Acticide WB 909;Acticide OTW 16;OTA 20;n-Octylisothiazolinone;M 8;Biotin T;OIT 99;Acticide OTA 20;OTW;Octylisothiazolinone;Acticide CSP;Skane M 8-2000;2-Octyl-2H-isothiazol-3-one;12673-72-2;53028-82-3;122667-23-6;245125-70-6;249757-59-3;1135442-68-0;1617530-25-2 |
26530-20-1 | Inquiry | |
2-oxo-4-phenyl butan |
Benzenebutanoic acid,α-oxo-;Butyric acid,2-oxo-4-phenyl-;α-Oxobenzenebutanoic acid;Benzylpyruvic acid;2-Oxo-4-phenylbutanoic acid;2-Oxo-4-phenylbutyric acid;4-Phenyl-2-oxobutyric acid;4-Phenyl-2-oxobutanoic acid |
710-11-2 | Inquiry | |
2-[2-(Dipropylamino)ethyl]-6-nitrophenylacetic acid hydrochloride |
Ropinirole Open Ring Nitro Impurity;Nitro Ropinirole(USP Open Ring NitroDerivative);2-[2-(DIPROPYLAMINO)ETHYL]-6-NITRO-PHENYL ACETIC ACID HCL;2-nitro-6-[2-(n,n-di-n-propylamino)ethyl]phenyl]acetic acid hcl;[2-Nitro-6-(2-dipropylaminoethyl)phenyl]acetic acid hydrochloride;2-[2-(DipropylaMino)ethyl]-6-nitrobenzeneacetic Acid Hydrochloride;2-[2-(Dipropylamino)ethyl]-6-Nitro-Phenyl Acetic Acid Hydrochloride;2-(2-(2-(Dipropylamino)ethyl)-6-nitrophenyl)-acetic acid hydrochloride;2-[2-(Dipropylamino)et |
91374-25-3 | - / 95% | Inquiry |