Company Profile
Profile: Beijing Chemsun Pharmtech Co., Ltd. is a manufacturer of fluorine organic chemicals, chiral intermediates and heterocyclic chemicals. Our sulfonyl chloride derivatives include p-nitrobenzenesulfonyl chloride, 3-methylbenzenesulfonyl chloride, 2,4-dibromobenzenesulfonyl chloride, 2,3-dichlorobenzenesulfonyl chloride, 3-chlorobenzenesulfonyl chloride and 2-fluorobenzenesulfonyl chloride. Our heterocyclic derivatives include 4-bromoindazole, 2,5-dibromopyrazine, 2-amino-5-bromopyrazine, 1,4-benzodioxane and 3-nitrodibenzofuran.
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| Product Name | Synonyms | CAS No. | Grate/Content | Operate |
|---|---|---|---|---|
(S)-2,2-Diphenyl-2-(pyrrolidin-3-yl)acetonitrile hydrobromide |
3-Pyrrolidineacetonitrile,α,α-diphenyl-,hydrobromide (1:1),(3S)-;3-Pyrrolidineacetonitrile,α,α-diphenyl-,monohydrobromide,(S)-;3-Pyrrolidineacetonitrile,α,α-diphenyl-,monohydrobromide,(3S)-;(S)-2,2-Diphenyl-2-(3-pyrrolidinyl)acetonitrile hydrobromide;2,2-Diphenyl-2-(3S)-3-pyrrolidinylacetonitrile hydrobromide |
194602-27-2 | Inquiry | |
1-Naphthaleneethanesulfonylchloride |
2-(Naphthalen-1-yl)ethanesulfonyl chloride;1-Naphthaleneethanesulfonyl chloride;2-(1-NAPHTHYL)ETHYLSULFONYL CHLORIDE;2-(1-NAPHTHYL)ETHANESULFONYL CHLORIDE;2-(1-Naphthyl)ethanesulfonylChloride> |
104296-63-1 | Inquiry | |
2,3-Dihydro-1-benzofuran-5-propanoic acid |
3-(2,3-dihydro-1-benzofuran-5-yl)propanoic acid; |
215057-28-6 | Inquiry | |
2,3-Dimethyl-6-amino-2H-indazole |
2H-Indazol-6-amine,2,3-dimethyl-;2,3-Dimethyl-2H-indazol-6-amine;2,3-Dimethyl-6-amino-2H-indazole;6-Amino-2,3-dimethyl-2H-indazole;2,3-Dimethyl-2H-indazol-6-ylamine;2,3-Dimethylindazol-6-amine |
444731-72-0 | Inquiry | |
2,3-Dimethyl-6-nitro-2H-indazole |
2H-Indazole,2,3-dimethyl-6-nitro-;2,3-Dimethyl-6-nitro-2H-indazole;2,3-Dimethyl-6-nitroindazole |
444731-73-1 | Inquiry | |
2,6-Dichlorobenzenesulfonyl chloride |
BUTTPARK 3711-63;2,6-Dichlorobenzenes;Dichlorobenzenesulfonyl chlorid;2,6-DICHLORO PHENYLSULFONYL CHLORIDE;2,6-DICHLOROBENZENESULFONYL CHLORIDE;2,6-DICHLOROBENZENESULPHONYL CHLORIDE;2,6-two chlorobenzenesulfonyl chloride;BENZENESULFONYL CHLORIDE, 2,6-DICHLORO-;2,6-DICHLOROBENZENE-1-SULFONYL CHLORIDE;2,6-Dichlorobenzenesulfonyl chloride 97% |
6579-54-0 | Inquiry | |
2,6-Difluorobenzenesulfonamide |
BUTTPARK 27\04-28;2,6-DIFLUOROBENZENESULFONAMIDE;2,6-DIFLUOROBENZENESULPHONAMIDE;Benzenesulfonamide, 2,6-difluoro- (9CI);Benzenesulfonamide2,6-difluoro-;2,6-difluorobenzene-1-sulfonaMide |
60230-37-7 | Inquiry | |
2-Amino-4-hydroxy-6-phenylpyrimidine |
BUTTPARK 44\01-63;2-AMINO-4-HYDROXY-6-PHENYLPYRIMIDINE;2-Amino-6-phenylpyrimidin-4-ol;2-amino-6-phenyl-4(3H)-Pyrimidinone;2-amino-6-phenyl-1H-pyrimidin-4-one;2-azanyl-6-phenyl-1H-pyrimidin-4-one;2-Amino-6-phenylpyrimidin-4(3H)-one;4(3H)-Pyrimidinone, 2-amino-6-phenyl- |
56741-94-7 | Inquiry | |
2-Amino-6-bromophenol |
Phenol,2-amino-6-bromo-;2-Amino-6-bromophenol;2-Bromo-6-aminophenol |
28165-50-6 | Inquiry | |
2-Bromo-5-hydroxypyrazine |
2(1H)-Pyrazinone,5-bromo-;5-Bromo-2(1H)-pyrazinone;5-Bromopyrazin-2-ol;5-Bromopyrazin-2(1H)-one;2-Bromo-5-hydroxypyrazine |
374063-92-0 | Inquiry | |
2-Chloro-4-fluorobenzenesulfonyl chloride |
BUTTPARK 94\57-18;2-CHLORO-4-FLUOROBENZENESULFONYL CHLORIDE;2-CHLORO-4-FLUOROBENZENESULPHONYL CHLORIDE;2-CHLORO-4-FLUOROBENZENE-1-SULFONYL CHLORIDE;2-CHLORO-4-FLUOROBENZENESULFONYL CHLORI&;Benzenesulfonyl chloride, 2-chloro-4-fluoro- (9CI);2-Chloro-4-fluorobenzenesulphonyl chloride 97%;2-Chloro-4-fluorobenzenesulphonylchloride97% |
85958-57-2 | Inquiry | |
2-Chloropyridine-3-sulfonyl chloride |
2-Chloropyridine-3-s;2-chloro-3-Pyridinesulfonyl chloride;2-Chloropyridine-3-sulfonyl chloride;2-Chloro-3-(chlorosulphonyl)pyridine;2-chloropyridine-3-sulphonyl chloride;3-Pyridinesulfonyl chloride, 2-chloro-;2-CHLOROPYRIDINE-3-SULFONYL CH (MFCD05664916) |
6684-06-6 | Inquiry | |
3,5-Dibromo-2-hydroxypyrazine |
2(1H)-Pyrazinone,3,5-dibromo-;Pyrazinol,3,5-dibromo-;3,5-Dibromo-2(1H)-pyrazinone;3,5-Dibromopyrazin-2-ol;3,5-Dibromo-1H-pyrazin-2-one;3,5-Dibromo-2-hydroxypyrazine;3,5-Dibromo-1,2-dihydropyrazin-2-one |
21943-15-7 | Inquiry | |
3-(S)-(+)-(1-Carbamoyl-1,1-diphenylmethyl)pyrroloidine-L-(+)-tartarate |
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-Amino-6-methylbenzenesulfonamide |
Benzenesulfonamide,5-amino-2-methyl-;5-Amino-2-methylbenzenesulfonamide;3-Amino-6-methylbenzenesulfonamide;NSC 36969;3-Aminosulfonyl-4-methylaniline;2-Methyl-5-amino-benzenesulfonamide |
6973-09-7 | Inquiry | |
3-Chlorobenzenesulfonyl chloride |
Benzenesulfonyl chloride,3-chloro-;Benzenesulfonyl chloride,m-chloro-;3-Chlorobenzenesulfonyl chloride;m-Chlorobenzenesulfonyl chloride;3-Chlorophenylsulfonyl chloride;3-Chlorobenzene-1-sulfonyl chloride |
2888-06-4 | Inquiry | |
4-Cyanobenzenesulfonamide |
Benzenesulfonamide,4-cyano-;Benzenesulfonamide,p-cyano-;4-Cyanobenzenesulfonamide;p-Cyanobenzenesulfonamide;4-(Aminosulfonyl)benzonitrile;NSC 77086;4-Cyanophenylsulfonamide |
3119-02-6 | Inquiry | |
5-Chloro-2-fluorobenzenesulfonyl chloride |
Benzenesulfonyl chloride,5-chloro-2-fluoro-;5-Chloro-2-fluorobenzenesulfonyl chloride;2-Fluoro-5-chlorobenzenesulfonyl chloride;5-Chloro-2-fluorobenzene-1-sulfonyl chloride |
351003-49-1 | Inquiry | |
5-Fluoro-2-nitroaniline |
Benzenamine,5-fluoro-2-nitro-;Aniline,5-fluoro-2-nitro-;5-Fluoro-2-nitrobenzenamine;5-Fluoro-2-nitroaniline;5-Fluoro-2-nitrophenylamine;NSC 10292;3-Fluoro-6-nitroaniline |
2369-11-1 | Inquiry | |
6,8-Dibromoimidazo[1,2-a]pyrazine |
Imidazo[1,2-a]pyrazine,6,8-dibromo-;6,8-Dibromoimidazo[1,2-a]pyrazine |
63744-22-9 | Inquiry |