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Esomeprazole sodium
Ezetimibe
Imatinib mesylate
Posaconazole
Alcaftadine
first impurity of esomeprazole
second impurity of esomeprazole
fourthly impurity of esomeprazole
fifth impurity of esomeprazole
sixth impurity of esomeprazole
eighth impurity of esomeprazole
first impurity of imatinib mesylate
second impurity of imatinib mesylate
thirdly impurity of imatinib mesylate
fourthly impurity of imatinib mesylate
fifth impurity of Imatinib mesylate
6,11-Dihydro-11-(1-methyl-4-piperidinylidene)-5H-Imidazo[2,1-b][3]benzazepine-3-carboxylic Acid
first impurity of posaconazole
second impurity of posaconazole
thirdly impurity of posaconazole
fourthly impurity of posaconazole
fifth impurity of posaconazole
sixth impurity of posaconazole
seventh impurity of posaconazole
eighth impurity of Posaconazole
first impurity of Ezetimibe
second impurity of Ezetimibe
thirdly impurity of Ezetimibe
fourthly impurity of ezetimibe
fifth impurity of Ezetimibe
sixth impurity of Ezetimibe
first impurity of Dabigatran etexilate
second impurity of Dabigatran etexilate
thirdly impurity of Dabigatran etexilate
fourthly impurity of Dabigatran etexilate
fifth impurity of Dabigatran etexilate
sixth impurity of Dabigatran etexilate
seventh impurity of Dabigatran etexilate
eighth impurity of Dabigatran etexilate
ninth impurity of Dabigatran etexilate
tenth impurity of Dabigatran etexilate
(R)-Piperidin-3-amine Dihydrochloride
N-methylpiperidin-4-amine Dihydrochloride
tert-butyl tosyloxycarbamate
N-Benzylhydroxylamine
O-benzylhydroxylamine
Tert-butyl 4-oxopiperidine-1-carboxylate
5-Oxo-[1,4]diazepane-1-carboxylic acid tert-butyl ester
6,7,8,9-tetrahydro-5H-imidazo[1,2-d][1,4]diazepine
tert-butyl 3-bromo-8,9-dihydro-5H-imidazo[1,2-d][1,4]diazepine-7(6H)-carboxylate
tert-butyl 3-formyl-8,9-dihydro-5H-imidazo[1,2-d][1,4]diazepine-7(6H)-carboxylate
tert-butyl 2,5-dihydro-1H-pyrrole-1-carboxylate
6-Oxa-3-aza-bicyclo[3.1.0]hexane-3-carboxylic acid tert-butyl ester
tert-butyl 3-amino-4-hydroxypyrrolidine-1-carboxylate
5-tert-butyl 2-ethyl 4H-pyrrolo[3,4-d]oxazole-2,5(6H)-dicarboxylate
tert-butyl (2-hydroxyethyl)carbamate
methyl 1-benzyl-5-oxopyrrolidine-3-carboxylate
1-benzyl-4-(hydroxymethyl)pyrrolidin-2-one
tert-butyl 3-oxoazetidine-1-carboxylate
1-tert-butyl 4-methyl piperidine-1,4-dicarboxylate
8-tert-butyl 2-methyl 8-azaspiro[4.5]decane-2,8-dicarboxylate
tert-butyl 2,5-dihydro-1H-pyrrole-1-carboxylate
tert-butyl 3-amino-4-hydroxypyrrolidine-1-carboxylate
5-tert-butyl 2-ethyl 4H-pyrrolo[3,4-d]oxazole-2,5(6H)-dicarboxylate
tert-butyl 4-hydroxypiperidine-1-carboxylate
3,6-Dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester
6-tert-butyl 3-ethyl 4,5,7,7a-tetrahydroisoxazolo[5,4-c]pyridine-3,6(3aH)-dicarboxylate
Dabigatran etexilate
Moxifloxacin
Alogliptin
first intermediate of Ezetimibe
(S)-methyl 5-oxo-5-(2-oxo-4-phenyloxazolidin-3-yl)pentanoate
(4R,5S)-methyl 5-(4-(benzyloxy)phenyl)-5-((4-fluorophenyl)amino)-4-((4S)-2-oxo-4-phenyltetrahydrofuran-3-carbonyl)pentanoate
methyl 3-((2S,3R)-2-(4-(benzyloxy)phenyl)-1-(4-fluorophenyl)-4-oxoazetidin-3-yl)propanoate
3-((2S,3R)-2-(4-(benzyloxy)phenyl)-1-(4-fluorophenyl)-4-oxoazetidin-3-yl)propanoic acid
(3R,4S)-4-(4-(benzyloxy)phenyl)-1-(4-fluorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)azetidin-2-one
seventh intermediate of Ezetimibe
(S)-3-((S)-5-(4-fluorophenyl)-5-hydroxypentanoyl)-4-phenyloxazolidin-2-one
(S)-1-(4-fluorophenyl)-5-(2-oxo-4-phenyloxazolidin-3-yl)pentane-1,5-dione
first intermediate of posaconazole
second intermediate of posaconazole
beryllium(I) (2S,3S)-3-(4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)
N-((2S,3S)-2-(benzyloxy)pentan-3-yl)formohydrazide
((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methanol
first intermediate of Dabigatran etexilate
second intermediate of Dabigatran etexilate
2-((4-cyanophenyl)amino)acetic acid
ethyl 3-(2-(((4-cyanophenyl)amino)methyl)-1-methyl-N-(pyridin-2-yl)-1H-benzo[d]imidazole-5-carboxamido)propanoate
Fifth intermediate of Dabigatran etexilate
sixth intermediate of Dabigatran etexilate
seventh intermediate of Dabigatran etexilate
first intermediate of moxifloxacin
second intermediate of moxifloxacin
1-cyclopropyl-6-fluoro-7-((4aR,7aR)-hexahydro-1H-pyrrolo[3,4-b]pyridin-6(2H)-yl)-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
fourth intermediate of moxifloxacin
3-oxo-3-(2,4,5-trifluoro-3-methoxyphenyl)propanoic acid
first intermediate of Alogliptin
second intermediate of Alogliptin
third intermediate of Alogliptin
fourth intermediate of Alogliptin
Fifth intermediate of Alogliptin
first impurity of moxifloxacin
second impurity of moxifloxacin
thirdly impurity of moxifloxacin
fourthly impurity of moxifloxacin
fifth impurity of moxifloxacin
4-Hydroxy-2-methoxybenzaldehdye
2,4-dichloropyrido[3,2-d]pyrimidine
2-chloropyrido[3,2-d]pyrimidine
3-Aminomethyltetrahydrofuran
5-chloro-2-(Methylsulfanyl)pyriMidine-4-carboxylate
5-chloro-2-(methylthio)pyrimidine-4-carboxylic acid
(s)--hydroxy--butyrolactam
ethyl 4-hydroxy-7,8-dihydro-1,6-naphthyridine-6(5H)-carboxylate
BenzenesulfonaMide, 3-aMino-N-(1,1-diMethylethyl)-
methyl 6-methoxy-1H-benzo[d]imidazole-2-carboxylate
2,4-Difluorobenzenesulphonyl chloride 98%
2,5-difluorobenzene-1-sulfonyl chloride
3,5-difluorobenzene-1-sulfonyl chloride
4-fluorobenzene-1-sulfonyl chloride
3-Fluorobenzenesulphonyl chloride 97%
2-FluoroPhenylsulfonylChloride
7-bromo-4H-pyrido[1,2-a]pyrimidin-4-one
alpha-Lobeline hydrochloride
methyl 2-(4-bromo-2-chlorophenyl)acetate
4-(ethylamino)-2-(methylthio)pyrimidine-5-carbaldehyde
(4-(ethylamino)-2-(methylthio)pyrimidin-5-yl)methanol
1-isothiocyanato-4-(2,2,2-trifluoroethyl)benzene
2-Fluorophenol
2-Fluoro-4-Iodophenol
(S)-pyrrolidin-2-ylmethanol hydrochloride
(S)-tert-butyl 2-formylpyrrolidine-1-carboxylate
(S)-tert-butyl 2-((1R,2R)-1-hydroxy-3-methoxy-2-methyl-3-oxopropyl)pyrrolidine-1-carboxylate
(2S,3S)-methyl 3-hydroxy-2-methyl-3-((S)-pyrrolidin-2-yl)propanoate hydrochloride
(4R,5S)-4-methyl-5-phenyloxazolidin-2-one
(1S,2R)-2-amino-1-phenylpropan-1-ol
(4S,5R)-4-methyl-5-phenyloxazolidin-2-one
(1R,2S)-2-amino-1-phenylpropan-1-ol
(2S,3S)-2-(benzyl(methyl)amino)-3-methylpentanal
(2S,3S)-3-methyl-2-(methylamino)pentan-1-ol hydrochloride
(3R,4S,5S)-tert-butyl 3-hydroxy-5-methyl-4-(methylamino)heptanoate
Penethamate Hydrochloride
1-Pyrrolidinecarboxylic acid, 2-[(aminooxy)methyl]-, 1,1-dimethylethylester, (2S)-
Carbamic acid, [2-(aminooxy)ethyl]-, 1,1-dimethylethyl ester (9CI)
AvibactaM SodiuM Salt intermediates3
AvibactaM SodiuM Salt intermediates4
AvibactaM SodiuM Salt intermediates5
AvibactaM SodiuM Salt intermediates6
AvibactaM SodiuM Salt intermediates7
AvibactaM SodiuM Salt intermediates8
AvibactaM SodiuM Salt intermediates9
AvibactaM SodiuM Salt intermediates10
AvibactaM SodiuM Salt intermediates11
AvibactaM SodiuM Salt intermediates12
AvibactaM SodiuM Salt intermediates13
AvibactaM SodiuM Salt intermediates14
AvibactaM SodiuM Salt intermediates15
AvibactaM SodiuM Salt intermediates16
AvibactaM SodiuM Salt intermediates17
((2R,3R)-3-((S)-1-(tertbutoxycarbonyl)pyrrolidin-2-yl)-3-Methoxy-2-Methylpropanoic acid
D-(+)-Norephedrine
(3R,4S,5S)-3-Methoxy-5-methyl-4-(methylamino)heptanoic Acid 1,1-Dimethylethyl Ester Hydrochloride
[(3S,5R)-5-(2,4-difluorophenyl)-5-(1,2,4-triazol-1-ylmethyl)tetra hydrofuran-3-yl]methyl 4-chlorobenzenesulfonate
2-[(1S,2S)-1-ethyl-2-bezyloxypropyl]-2,4-dihydro-4-[4-[4-(4-hydroxyphenyl)-1-piperazinyl]phenyl]- 3H-1,2,4-Triazol-3-one
2-[(1S,2S)-1-Ethyl-2-(phenylmethoxy)propyl]hydrazinecarboxaldehyde
Torezolid
Tedizolid phosphate disodiuM salt
Tedizolid phosphate
AvibactaM SodiuM Salt
(5R-cis)-Toluene-4-sulfonic acid 5-(2,4-difluorophenyl)-5-(1H-1,2,4-triazol-1-yl)methyltetrahydrofuran-3-ylmethyl ester
MMAE-4
MMAE-2
MMAE
MMAE-5
N-Carbobenzyloxy-L-valine
Fmoc-N-methyl-L-valine
"Tripeptide (MMAE-3)"
Dipeptide (MMAE-2)
Cefaclor EP Impurity H
Cefaclor EP Impurity G
5-BROMO-2-(1H-TETRAZOL-5-YL)PYRIDINE
Benzyl (4-bromo-3-fluorophenyl)carbamate
Benzyl {3-fluoro-4-[6-(2-methyl-2H-tetrazol-5-yl)-3-pyridinyl]phe nyl}carbamate
(2-fluoro-4-phenylmethoxycarbonylphenyl)boronic acid
(R)-3-(3-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) phenyl)-5-(hydroxylmethyl)oxazolidin-2-one
(5R)-3-(3-FLUORO-4-IODOPHENYL)-5-HYDROXYMETHYLOXAZOLIDIN-2-ONE
(R)-3-(4-Bromo-3-fluorophenyl)-5-(hydroxymethyl)oxazolidin-2-one
(R)-3-(3-FLUOROPHENYL)-5-(HYDROXYMETHYL)OXAZOLIDIN-2-ONE
(3-Fluorophenyl)carbamic acid benzyl ester
2-(2-methyl-2H-tetrazol-5-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
5-Bromo-2-(2-methyl-2H-tetrazol-5-yl)pyridine
5-bromo-2-(2H-tetrazol-5-yl)pyridine ammonium salt
5-Bromo-2-pyridinecarbonitrile
(2S)-2-phenylmethoxypentan-3-one
((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methanol
(R)-4-[(tert-butoxycarbonyl)amino]-3-methylbutanoic acid
1-pyrimidin-5-ylethanamine
1-PHENYL-1-CYCLOPROPANECARBONITRILE
5-HEXYN-1-OL
(1S,3aR,7aR)-1-(1,1-dimethoxypropan-2-yl)-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-one
(S)-methyl tetrahydro-3-furoatemethyl (3S)-oxolane-3-carboxylate
AvibactaM
Tedizolid phosphate Impurity5
Tedizolid phosphate Impurity14
(2s,5r)-ethyl 5-((benzyloxy)amino)piperidine-2-carboxylate oxalate
AvibactaM SodiuM Salt intermediates20
(2S,5R)-6-(benzyloxy)-7-oxo-1,6-diazabicyclo[3.2.1]octane-2-carboxamide
ALOGLIPTIN BENZOATE
Methyl 2-(2-chlorophenyl)-2-oxoacetate
N-Methyl-p-tyraMine Hydrochloride
DOLASTATIN 10
3-(4-Chlorophenyl)propan-1-ol
4-Iodo-1-chloro-2-(4-ethoxybenzyl)benzene
(2S,3R,4R,5S,6R)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6-(Methylthio)tetrahydro-2H-pyran-3,4,5-triol
ISOXAZOLE-4-CARBOXYLIC ACID ETHYL ESTER
(2S,5R)-Methyl-5-[(benzyloxy)amino]piperidine-2-carboxylate ethanedioate (1:1)
6-Ethylchenodeoxycholic acid
3,3-Diphenylpropylamine
N-Methyl-3,3-diphenylpropylamine
3-methylbut-3-enoxymethylbenzene
(+/-)-2-methyl-2-[2-(phenylmethoxy)ethyl]oxirane
3,3-diphenylpropanamide
4-Amino-6-hydroxy-2-mercaptopyrimidine monohydrate
4-AMINO-6-HYDROXY-2-MERCAPTO-5-NITROSOPYRIMIDINE
2-Mercapto-4-hydroxy-5,6-diaminopyrimidine
1-prop-2-ynylpiperidine
5-Formyl-2-methoxybenzenesulfonamide
4-Bromo-3-sulfamoylbenzoic acid
4-Chloro-5-sulphamoylbenzoic acid
2-chloro-5-(hydroxymethyl)benzenesulfonamide
2-bromo-5-(hydroxymethyl)benzenesulfonamide
5-(hydroxymethyl)-2-methylbenzenesulfonamide
2-ethyl-5-(hydroxymethyl)benzenesulfonamide
2-ethoxy-5-(hydroxymethyl)benzenesulfonamide
2-chloro-5-formylbenzenesulfonamide
2-bromo-5-formylbenzenesulfonamide
2-ethyl-5-formylbenzenesulfonamide
2-ethoxy-5-formylbenzenesulfonamide
4-methyl-3-sulfamoylbenzoic acid
4-ethyl-3-sulfamoylbenzoic acid
4-ethoxy-3-sulfamoylbenzoic acid
4-Methoxy-3-sulfamoyl-benzoic acid
tert-butyl 4,7-diazaspiro[2.5]octane-4-carboxylate
7-benzyl-4,7-diazaspiro[2.5]octane
methyl 2-(benzylamino)acetate
methyl 1-((tert-butoxycarbonyl)amino)cyclopropane-1-carboxylate
methyl 1-aminocyclopropane-1-carboxylate hydrochloride
1-amino-Cyclopropanecarboxylicacid ethyl ester
methyl 1-(((benzyloxy)carbonyl)amino)cyclopropane-1-carboxylate
16-(Benzyloxy)-16-Oxohexadecanoic Acid
2-ThiazolaMine, 4-(4-chloro-2-thienyl)-
4-(Boc-amino)-1-Fmoc-piperdine-4-carboxylic Acid
Fmoc-Pip(Boc)-OH
tert-butyl 6-amino-2-azaspiro[3.3]heptane-2-carboxylate
2-FLUORO-5-FORMYLBENZONITRILE
2-fluoro-5-(1-hydroxyethyl)benzonitrile
2-Fluoro-5-formylbenzoic acid
2-Fluoro-5-(hydroxymethyl)benzonitrile
3-Cyano-4-fluorobenzoic acid
  About Us

Chempharmatech Located in Tianjin Economic and Technological Development Zone big science and Technology Park of a private high-tech enterprises, is a number with a raw materials and pharmaceutical intermediates technology development and production experience of high-tech talent to set up cooperation, the company's main business: pharmaceutical raw materials and intermediates technology R & D and production workshop and technology transfer, with high technology content and high value-added pharmaceutical intermediates customized services; soon we will increase the FTE service and with the domestic well-known pharmaceutical registration company SFDA regulatory registration service; finally we will be working with independent intellectual property rights of new drug research and development, to create a true Chinese private high-tech pharmaceutical enterprise!

We in new drug research and development as the goal, relying on the industry knowledge and steady development train of thought, we start by the industry well-known enterprises recognition, have reached a cooperation intention, part of the project has entered the implementation phase. At the same time, we have with a number of factories have reached a cooperation agreement, with high pressure, low temperature and other special reaction single batch per kilogram level production capacity, with monthly tonnage capacity.

Us to " win-win cooperation, innovation and development" as the company's operating philosophy, will be adhering to the " small projects accumulated technology, process optimization for the legislation in the world, the scale of production to their own", will Karp and technology company into a private high-tech pharmaceutical enterprise.

 

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