About Us/Changzhou YongXu

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Products

Pharmaceutical Intermediates

Active ingredient

7-ethyl-10-hydroxycamptothecin

5-Amino-3-(trifluoromethyl)pyridine-2-carbonitrile

5-Isothiocyanato-3-(trifluoromethyl)-2-pyridinecarbonitrile

N-Methyl-2-fluoro-4-aminobenzamide

N-Methyl-4-(1-cyanocyclobutylamino)-2-fluorobenzamide

Pyridoxal-5-phosphate

L-5-Methyltetrahydrofolate calcium

(4-(1-(3-(cyanomethyl)-1-(ethylsulfonyl)azetidin-3-yl)-1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)methyl pivalate

4-[[(1R)-2-[5-(2-Fluoro-3-methoxyphenyl)-3-[[2-fluoro-6-(trifluoromethyl)phenyl]methyl]-3,6-dihydro-4-methyl-2,6-dioxo-1(2H)-pyrimidinyl]-1-phenylethyl]amino]butanoic acid

4-[[(1R)-2-[5-(2-fluoro-3-methoxyphenyl)-3-[[2-fluoro-6-(trifluoromethyl)phenyl]methyl]-3,6-dihydro-4-methyl-2,6-dioxo-1(2H)-pyrimidinyl]-1-phenylethyl]amino]-, ethyl ester

5-(4-phenoxyphenyl)-7H-pyrrolo[2,3-d]pyriMidin-4-ylaMine

4-(4-Methylpiperazinomethyl)-3-(trifluoromethyl)aniline

3-ethynyl-4-methyl-N-(4-((4-methylpiperazin-1-yl)methyl)-3-(trifluoromethyl)phenyl)benzamide

2-((2,6-difluorobenzyl)(ethoxycarbonyl)amino)-4-((dimethylamino)methyl)-5-(4-nitrophenyl)thiophene-3-carboxylic acid

Carbamic acid, N-[(2,6-difluorophenyl)methyl]-N-[4-[(dimethylamino)methyl]-3-[[(6-methoxy-3-pyridazinyl)amino]carbonyl]-5-(4-nitrophenyl)-2-thienyl]-, ethyl ester

1-Bromo-2-iodobenzene

2,4-Dimethylbenzenethiol

6-[[5-Fluoro-2-[(3,4,5-trimethoxyphenyl)amino]-4-pyrimidinyl]amino]-2,2-dimethyl-2H-pyrido[3,2-b]-1,4-oxazin-3(4H)-one

4-([1,2,4]triazolo[1,5-a]pyridin-7-yloxy)-3-methylaniline

N’-(2-CYANO-4-NITROPHENYL)-N,N-DIMETHYLIMINOFORMAMIDE

5-[4-((3-Chloro-4-((3-fluorobenzyl)oxy)phenyl)amino)quinazolin-6-yl]-2-furaldehyde

(2S,3S,4R,5S,6R)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6-(Methylthio)tetrahydro-2H-pyran-3,4,5-triyl triacetate

((3AS,5R,6S,6aS)-6-hydroxy-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)(morpholino)methanone

Acetoxy Empagliflozin

4-Hydroxy-1-methyl-7-phenoxy-3-isoquinolinecarboxylic acid methyl ester

methyl 4-hydroxy-7-phenoxyisoquinoline-3-carboxylate

(1R,5S)-3-ethyl-Bicyclo[3.2.0]hept-3-en-6-one

3-ethylbicyclo[3.2.0]hept-3-en-6-one

(alphaR,gammaS)-gamma-[(3-Carboxy-1-oxopropyl)amino]-alpha-methyl-[1,1’-biphenyl]-4-pentanoic acid 4-ethyl ester calcium salt (2:1)

2-cyanoethyl 4-(4-cyano-2-methoxyphenyl)-2,8-dimethyl-5-oxo-1,4,5,6-tetrahydro-1,6-naphthyridine-3-carboxylate

2-cyanoethyl 4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylate

4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylic acid

(2R,3R,4R,5S,6S)-2-(Acetoxymethyl)-6-[4-chloro-3-(4-ethoxybenzyl)phenyl]tetrahydropyran-3,4,5-triyl Triacetate

5-fluoro-1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carbonitrile

Benzoic acid, 4-[[(5-fluoro-2-methoxybenzoyl)amino]methyl]-

Benzamide, N-[[4-(2,2-dicyano-1-hydroxyethenyl)phenyl]methyl]-5-fluoro-2-methoxy-

N-[[4-(2,2-dicyano-1-methoxy-vinyl)phenyl]methyl]-5-fluoro-2-methoxy-benzamide

(1S)-2,2,2-trifluoro-1-methylethyl]hydrazine hydrochloride

Benzamide, N-[[4-[5-amino-4-cyano-1-[(1S)-2,2,2-trifluoro-1-methylethyl]-1H-pyrazol-3-yl]phenyl]methyl]-5-fluoro-2-methoxy-

Halofuginone hydrobromide

β-Nicotinamide Mononucleotide

About Us

Changzhou Yongxu Chemical Co.,Ltd was established in 2010, specialized in provide professional service and qualified API and intermediates. We have advanced technology and cGMP facility, can provide best solution for our customers.

Having full manufacture capability of gram-kilogram-ton, we can perform fast response in the whole R&D-scale up- producing period of new product, transforming the technology into productivity at first time. Perfect skills for special and rigorous chemical reactions, such as high temp., low temp( -80℃ to 0℃) non-moisture, high -pressure hydrogenation, chiral synthesis, organometallic chemical reaction etc.　　

We have our manufacturing plants in Lianyungang and two projects-jointed plants, specializing in APIs and intermediates of pharmaceutical and CMO service, tailor make research outsourcing service for customers, All equipped with reaction capacity more than 20000L, which can afford hundred Tons scale-up production. All our manufacturing personnel have education background on pharmaceutical or chemical engineering, with abundant experience and strong professional spirit.

※3 R&D Centers
※200,000㎡ Manufacturing Site
※1 USFDA Approved Workshop
※10 SFDA GMP Certificates

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