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Chongqing Werlchem Fine Chemical Co.Ltd.

Chongqing,China
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Company Profile

Founded in 2007, the company is a high-tech chemical enterprise engaged in the development and production of fine chemical products. The company is headquartered in the Northern New District of Chongqing, with a registered capital of 35 million yuan and more than 70 employees, including 19 employees with a college degree or above, accounting for 27% of the total number of employees. The company has a scientific research team with multiple Ph.Ds as the core and a production team with rich experience, modern R&D center and suitable for all kinds of conventional chemical reactions, engaged in -60 ℃ to 200 ℃, 0.1 Pa to 4.0 MPa Production base. Committed to providing domestic and foreign drug and material application companies with gram-level to ton-level industrialized APIs, new materials and their intermediates, and customized contract production services. Since its establishment, the company has been adhering to the production philosophy of safety first, quality first, and excellence, the business philosophy of honesty and trustworthiness, mutual benefit and win-win, the management philosophy of people-oriented, building a harmonious enterprise, and low energy consumption and low emissions. The concept of energy saving and environmental protection has achieved rapid and healthy development for many years. In the future development, Walken Fine Chemical Co., Ltd. will continue to increase investment in research and development of high-tech equipment, facilities and new products as well as human resources construction in accordance with the standards of establishing a modern enterprise, and continuously improve its independent innovation capabilities. With the completion of a production base covering an area of ​​more than 100 acres in a national development zone, the company will provide customers with more and better products and better services.

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Product List

Product Name Synonyms CAS No. Grate/Content Operate

((2R,3R,4R)-3-(benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl benzoate

D-erythro-Pentonic acid,2-deoxy-2-fluoro-2-methyl-,γ-lactone,3,5-dibenzoate,(2R)-;(2R)-2-Deoxy-2-fluoro-2-methyl-D-erythro-pentonic acid γ-lactone 3,5-dibenzoate;1033394-81-8
874638-80-9 Inquiry

(2'R)-N-Benzoyl-2'-deoxy-2'-fluoro-2'-Methylcytidine 3',5'-dibenzoate

Cytidine,N-benzoyl-2′-deoxy-2′-fluoro-2′-methyl-,3′,5′-dibenzoate,(2′R)-
817204-32-3 Inquiry

(R)-(+)-1-Boc-3-aminopyrrolidine

1-Pyrrolidinecarboxylic acid,3-amino-,1,1-dimethylethyl ester,(3R)-;1-Pyrrolidinecarboxylic acid,3-amino-,1,1-dimethylethyl ester,(R)-;(R)-3-Amino-1-tert-butoxycarbonylpyrrolidine;(R)-N-Boc-3-aminopyrrolidine;tert-Butyl (3R)-3-aminopyrrolidine-1-carboxylate;1-N-Boc-3-(R)-aminopyrrolidine;(R)-3-Aminopyrrolidine-1-carboxylic acid tert-butyl ester;(R)-3-Amino-N-(tert-butoxycarbonyl)pyrrolidine;1,1-dimethylethyl (3R)-3-aminopyrrolidine-1-carboxylate;tert-butyl (3R)-3-aminopyrrolidine-1-carboxylate;(R)-3-Amino-1-(tert-butoxycarbonyl)pyrrolidine;1,1-Dimethylethyl (3R)-3-amino-1-pyrrolidinecarboxylate;N-Boc-(3R)-aminopyrrolidine;(R)-3-Aminopyrrolidine-1-carboxylic acid tert-butyl ester;(R)-tert-Butyl 3-aminopyrrolidine-1-carboxylate;(R)-1-Boc-3-aminopyrrolidine;(R)-N-tert-Butoxycarbonyl-3-aminopyrrolidine;(3R)-3-Aminopyrrolidine-1-carboxylic acid tert-butyl ester;(R)-1-(tert-Butoxycarbonyl)-3-aminopyrrolidine;3-Aminopyrrolidine-1-carboxylic acid (R)-tert-butyl ester;(R)-(+)-N-Boc-3-aminopyrrolidine;(R)-3-Aminopyrrolidine-1-carboxylic acid tert-butyl ester;tert-Butyl (R)-3-aminopyrrolidine-1-carboxylate;tert-Butyl (R)-3-amino-1-pyrrolidinecarboxylate;(R)-tert-Butyl 3-aminopyrrolidine-1-carboxylate;(R)-(+)-3-Amino-1-(tert-butoxycarbonyl)pyrrolidine;(+)-3-Aminopyrrolidine-1-carboxylic acid (R)-tert-butyl ester;tert-Butyl (3R)-3-aminopyrrolidine-1-carboxylate;1220220-51-8
147081-49-0 Inquiry

(R)-(-)-3-Pyrrolidinol hydrochloride

3-Pyrrolidinol,hydrochloride (1:1),(3R)-;3-Pyrrolidinol,hydrochloride,(R)-;3-Pyrrolidinol,hydrochloride,(3R)-;(R)-(-)-3-Pyrrolidinol hydrochloride;(R)-(-)-3-Hydroxypyrrolidine hydrochloride;(3R)-3-Hydroxypyrrolidine hydrochloride;(3R)-3-Pyrrolidinol hydrochloride;(R)-3-Hydroxypyrrolidine hydrochloride;(R)-3-Pyrrolidinol hydrochloride;3-(R)-Hydroxypyrrolidine hydrochloride;(R)-Pyrrolidin-3-ol hydrochloride;(3R)-Pyrrolidin-3-ol hydrochloride;(R)-(-)-3-Hydroxypyrrolidine hydrochloride;(R)-3-Hydroxypyrrolidine hydrochloride
104706-47-0 Inquiry

(R)-1-Boc-3-Aminopiperidine

188111-79-7 Inquiry

(R)-3-(Methylsulphonyloxy)pyrrolidine

1-Pyrrolidinecarboxylic acid,3-[(methylsulfonyl)oxy]-,1,1-dimethylethyl ester;N-(tert-Butoxycarbonyl)-3-hydroxypyrrolidine methanesulphonate;1-(tert-Butoxycarbonyl)pyrrolidin-3-yl methanesulfonate;3-(Methylsulfonyloxy)pyrrolidine-1-carboxylic acid tert-butyl ester;tert-Butyl 3-[(methylsulfonyl)oxy]pyrrolidine-1-carboxylate;3-Methanesulfonyloxy-pyrrolidine-1-carboxylic acid tert-butyl ester;tert-Butyl 3-(methylsulfonyl)pyrrolidine-1-carboxylate;1-Boc-3-Methanesulfonyloxypyrrolidine;138232-43-6;1430727-41-5
141699-57-2 Inquiry

(R)-3-Piperidinamine dihydrochloride

3-Piperidinamine,hydrochloride (1:2),(3R)-;3-Piperidinamine,dihydrochloride,(3R)-;(R)-3-Aminopiperidine dihydrochloride;(R)-(-)-3-Aminopiperidine dihydrochloride;(R)-Piperidin-3-amine dihydrochloride;(R)-Piperidin-3-amine dihydrochloride
334618-23-4 Inquiry

(R)-N-Boc-3-pyrrolidinol

1-Pyrrolidinecarboxylic acid,3-hydroxy-,1,1-dimethylethyl ester;1-tert-Butoxycarbonyl-3-hydroxypyrrolidine;N-tert-Butyloxycarbonyl-3-pyrrolidinol;1-(tert-Butoxycarbonyl)-3-pyrrolidinol;N-(tert-Butoxycarbonyl)-3-hydroxypyrrolidine;(RS)-3-Hydroxypyrrolidine-1-carboxylic acid tert-butyl ester;1,1-Dimethylethyl 3-hydroxypyrrolidine-1-carboxylate;tert-Butyl 3-hydroxy-1-pyrrolidinecarboxylate;1-(tert-Butyloxycarbonyl)-3-hydroxypyrrolidine;3-Hydroxypyrrolidine-1-carboxylic acid tert-butyl ester;1-Boc-3-hydroxypyrrolidine;3-Hydroxy-pyrrolidin-1-carboxylic acid tert-butyl ester;1-Boc-3-pyrrolidinol;83220-73-9;1220220-61-0
103057-44-9 Inquiry

(S)-3-(1-Cyano-1,1-diphenylmethyl)-1-tosylpyrrolidine

3-Pyrrolidineacetonitrile,1-[(4-methylphenyl)sulfonyl]-α,α-diphenyl-,(3S)-;3-Pyrrolidineacetonitrile,1-[(4-methylphenyl)sulfonyl]-α,α-diphenyl-,(S)-;(3S)-1-[(4-Methylphenyl)sulfonyl]-α,α-diphenyl-3-pyrrolidineacetonitrile;(S)-2,2-Diphenyl-2-(1-tosyl-3-pyrrolidinyl)acetonitrile;2,2-Diphenyl-2-((3S)-1-tosyl-3-pyrrolidinyl)acetonitrile;(S)-3-(1-Cyano-1,1-diphenylmethyl)-1-tosylpyrrolidine;2-[(3S)-1-(4-Methylphenyl)sulfonylpyrrolidin-3-yl]-2,2-diphenylacetonitrile
133099-09-9 Inquiry

(S)-3-Hydroxypyrrolidine hydrochloride

(S)-PYRROLIDIN-3-OL HCL;(S)-PYRROLIDINE-3-OL HYDROCHLORIDE;TIMTEC-BB SBB004272;(S)-3-HYDROXY PYRROLIDINE HCL;(S)-3-HYDROXYPYRROLIDINE HYDROCHLORIDE;(S)-(-)-3-PYRROLIDINOL HYDROCHLORIDE;(S)-3-PYRROLIDINOL HYDROCHLORIDE;3-PYRROLIDINOL, HYDROCHLORIDE, (3S)
122536-94-1 Inquiry

2'-deoxy-2'-fluoro-2'-C-methyluridine

Uridine,2′-deoxy-2′-fluoro-2′-methyl-,(2′R)-;(2′R)-2′-Deoxy-2′-fluoro-2′-methyluridine;RO 2433;PSI-6206;GS 331007;1-((2R,3R,4R,5R)-3-Fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione;(2′R)-2′-Deoxy-2′-fluoro-2′-methyluridine
863329-66-2 Inquiry

2,4-DIHYDRO-4-[(4-(4-HYDROXYPHENYL)-1-PIPERAZINYL)PHENYL]-2-(1-METHYLPROPYL)-3H-1,2,4-TRIAZOLE-3-ONE

3H-1,2,4-Triazol-3-one,2,4-dihydro-4-[4-[4-(4-hydroxyphenyl)-1-piperazinyl]phenyl]-2-(1-methylpropyl)-;2,4-Dihydro-4-[4-[4-(4-hydroxyphenyl)-1-piperazinyl]phenyl]-2-(1-methylpropyl)-3H-1,2,4-triazol-3-one;T 1330;1-(sec-Butyl)-4-(4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenyl)-1H-1,2,4-triazol-5(4H)-one;2-Butan-2-yl-4-[4-[4-(4-hydroxyphenyl)piperazin-1-yl]phenyl]-1,2,4-triazol-3-one;154003-28-8
106461-41-0 Inquiry

3(S)-(+)-(1-carbaMoyl-1, 1- DiphenylMethyl) pyrrolidine-L (+)-Tartrate

3-Pyrrolidineacetamide,α,α-diphenyl-,(3S)-,(2R,3R)-2,3-dihydroxybutanedioate (1:1);3-Pyrrolidineacetamide,α,α-diphenyl-,(S)-,[R-(R*,R*)]-2,3-dihydroxybutanedioate (1:1);(S)-3-(1-Carbamoyl-1,1-diphenylmethyl)pyrrolidine L-tartrate;3-(S)-(1-Carbamoyl-1,1-diphenylmethyl)pyrrolidine tartrate;3-(S)-(-)-(1-Carbamoyl-1,1-diphenylmethyl)pyrrolidine tartrate
134002-26-9 Inquiry

3-Hydroxypyrrolidine hydrochloride

3-PYRROLIDINOL HYDROCHLORIDE;3-HYDROXYPYRROLIDINE HYDROCHLORIDE;DL-3-PYRROLIDINOLHYDROCHLORIDE;3-Hydroxypyrrolidine hydrochloride 97%;pyrrolidin-3-ol hydrochloride;3-hydroxypyrrolidine hydr...;3-Pyrrolidinol HCI;3-Hydroxypyrrolidine 2HCl
86070-82-8 Inquiry

4,4'-Bis(N-carbazolyl)-1,1'-biphenyl

4,4'-Bis(carbazolyl)-1,1'-biphenyl;4,4'-bis(carbazol-9-yl)biphenyl/CBP;4,4'-Di(9H-carbazol-9-yl)-1,1'-biphenyl;CBP,4,4'-Bis(N-carbazolyl)-1,1'-biphenyl;4,4'-Bis(9H-carbazol-9-yl)biphenyl (purified by subliMation);9H-Carbazole,9,9'-[1,1'-biphenyl]-4,4'-diylbis-;4,4'-Bis(N-carbazolyl)-1,1'-biphenyl 97%;4,4'-Bis(N-carbazolyl)-1,1'-biphenylSynonyMs4,4'-Bis(9-carbazolyl)-1,1'-biphenyl
58328-31-7 Inquiry

4,4'-Diiodobiphenyl

1,1′-Biphenyl,4,4′-diiodo-;Biphenyl,4,4′-diiodo-;4,4′-Diiodo-1,1′-biphenyl;4,4′-Diiodobiphenyl;4,4′-Diiododiphenyl;p,p′-Diiodobiphenyl;1-Iodo-4-(4-iodophenyl)benzene
3001-15-8 Inquiry

4-N-BOC-Aminopiperidine

Carbamic acid,N-4-piperidinyl-,1,1-dimethylethyl ester;Carbamic acid,4-piperidinyl-,1,1-dimethylethyl ester;tert-Butyl 4-piperidinylcarbamate;tert-Butyl 4-piperidylcarbamate;4-(tert-Butoxycarbonylamino)piperidine;Piperidin-4-ylcarbamic acid tert-butyl ester;4-[[(1,1-Dimethylethoxy)carbonyl]amino]piperidine;4-((1-tert-Butoxycarbonyl)amino)piperidine;4-(N-tert-Butoxycarbonylamino)piperidine;Piperidin-4-ylcarbamic acid tert-butyl ester;N-(tert-Butoxycarbonyl)-N-(4-piperidyl)amine;tert-Butyl (piperidin-4-yl)carbamate;1,1-Dimethylethyl (4-piperidinyl)carbamate;tert-Butyl N-(4-piperidinyl)carbamate;4-[N-(tert-Butyloxycarbonyl)amino]piperidine;N-(Piperidin-4-yl)carbamic acid tert-butyl ester;tert-Butyl N-(4-piperidyl)carbamate;93499-04-8
73874-95-0 Inquiry

8-Hydroxyquinoline aluminum salt

Aluminum,tris(8-quinolinolato-κN1,κO8)-;Aluminum,tris(8-quinolinolato)-;Aluminum,tris(8-quinolinolato-N1,O8)-;Tris(8-quinolinolato-κN1,κO8)aluminum;Hydroxyquinoline aluminum;Aluminum oxinate;Tris(8-quinolinolato)aluminum;Aluminum 8-hydroxyquinolinate;Tri-8-quinolinolatoaluminum;Tris(8-hydroxyquinolinato)aluminum;Al 8Q;8-Hydroxyquinoline aluminum;Aluminum,tris(8-hydroxyquinolinato)-;Tris(8-quinolinol)aluminum;Tris(8-hydroxyquinolinate)aluminum;Tris(8-hydroxyquinolinol-N1,O8)aluminum;Alq3;Aluminum tris(8-hydroxyquinolinate);Tris-(8-hydroxyquinoline)aluminum;Tris(8-hydroxyquinolato)aluminum;Tris(8-quinolinolato)aluminum(III);Aluminum tris(8-quinolinolate);Alq;LT-E 401;Tris(8-hydroxychinolin)aluminum;11094-99-8
2085-33-8 Inquiry

Benzothiazole-2-acetonitrile

2-Benzothiazoleacetonitrile;2-(Cyanomethyl)benzothiazole;2-Benzothiazolylacetonitrile;NSC 379416;1,3-Benzothiazol-2-ylacetonitrile;2-(Cyanomethyl)-1,3-benzothiazole;2-(Benzothiazol-2-yl)acetonitrile;2-(Benzo[d]thiazol-2-yl)acetonitrile;2-(1,3-Benzothiazol-2-yl)acetonitrile
56278-50-3 Inquiry

cis-2-(2,4-Dichlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-4-ylmethyl methanesulphonate

1,3-Dioxolane-4-methanol,2-(2,4-dichlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-,4-methanesulfonate,(2R,4R)-rel-;1,3-Dioxolane-4-methanol,2-(2,4-dichlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-,methanesulfonate (ester),cis-;1,3-Dioxolane-4-methanol,2-(2,4-dichlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-,methanesulfonate (ester),(2R,4R)-rel-;68377-24-2;79538-83-3
67914-86-7 Inquiry
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