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Organic intermediate
Pyrimidine series
Pyridazine and Pyrazine series
Pyridine series
Other heterocyclic series
Aromatic compounds and Other series
Custom synthesis
 

LangwayChem Shanghai Co.,LTD is a professional company who specializes in innovative organic synthesis, including organic process research and development of APIs and critical pharmaceutical intermediates as well as process scale up. We also provide custom synthesis services from grams to kilograms to our partners to help cut cost on R&D while improve efficiency as well.

With an excellent team of experienced, creative chemists and good management, LangwayChem will provide you high quality service based on our unfailing commitment to customers, integrity, professional and efficiency. LangwayChem cares every customer, and grows with customer’s satisfaction.

You are welcome to send us inquiry on any product, listed or not listed,we will evaluate and answer you within three working days. LangwayChem is dedicated in establishing long-term, various, and mutual-benefit cooperation with companies worldwide.

  
Important products    
2-Chloro-4-(trifluoromethyl)pyrimidine CAS 33034-67-2
2-Amino-4-(trifluoromethyl)pyrimidine CAS 16075-42-6
4-Hydroxypyrimidine CAS 51953-17-4
4-Pyrimidinecarboxylic acid CAS 31462-59-6
4-Hydroxy-6-(trifluoromethyl)pyrimidine CAS 1546-78-7
2-Amino-4,6-dichloropyridine-5-carboxaldehyde CAS 5604-46-6
 
5-Methyl-3(2H)-pyridazinone CAS 54709-94-3
4-Methyl-3(2H)-pyridazinone CAS 33471-40-8
4-pyridazinecarboxylic acid CAS 50681-25-9
3-Chloropyrazine-2-carbonitrile; 2-Chloro-3-cyanopyrazine CAS 55557-52-3
 
2,4,6-Trichloropyridine CAS 16063-69-7
2-Chloro-4-(trifluoromethyl)pyridine CAS 16063-69-7
2-Hydroxy-4-(trifluoromethyl)pyridine CAS 50650-59-4
2-Hydroxy-6-(trifluoromethyl)pyridine CAS 34486-06-1
3-Bromo-2-(trifluoromethyl)pyridine CAS 590371-58-7
2-Amino-4-bromopyridine CAS 84249-14-9
2-chloro-6-methyl-pyridine-3-carbonitrile; 2-Chloro-3-cyano-6-methylpyridine CAS 28900-10-9
 
4-Oxazolecarboxylic acid CAS 23012-13-7
5-Methylisoxazol-3-methanol CAS 35166-33-7
5-Methylisoxazole-3-carboxaldehyde CAS 62254-74-4
3-(1-methylethyl)-pyrazole CAS 49633-25-2
3-Thiomorpholinecarboxylic CAS 20960-92-3
3-Cyano-7-hydroxycoumarin; 3-Cyanoumbelliferone CAS 19088-73-4
3-(Trifluoromethyl)pyrazole CAS 20154-03-4
 
Methyl 1-cyclohexene-1-carboxylate CAS 18448-47-0
4,4-Dimethyl-2-cyclopenten-1-one CAS 22748-16-9
2,3-Diaminonaphthalene CAS 771-97-1
1,4-Dibromonaphthalene CAS 83-53-4
3-[3-(Trifluoromethyl)phenyl]-propanenitrile CAS 95096-06-3
3,4-Diaminobenzonitrile CAS 17626-40-3
2-Amino-3,4-dimethylbenzoic acid CAS 50419-58-4
2-Amino-4,5-difluorobenzoic acid CAS 83506-93-8
3-Fluro-4-nitro-benzensulfonyl chloride CAS 86156-93-6
3-(3-bromophenyl)cyclobutan-1-one CAS 885267-15-2
 
   
 
 

 

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