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北京百灵威科技有限公司 Company Information

Company Name:    J & K SCIENTIFIC LTD.
Tel:    400-666-7788 010-82848833-
Fax:    86-10-82849933
Email:    jkinfo@jkchemical.com;market6@jkchemical.com
Nationality:    China
WebSite:    http://www.jkchemical.com
Product List:    96504
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Product List
(S)-N-Boc-Azetidine-2-carboxylic acid methyl ester, 97% 107020-12-2
2-(Methylthio)pyridine, 98% 18438-38-5
2,3-Dihydrobenzofuran-5-boronic acid, 98% 227305-69-3
3-Ethylthiophene, 98% 1795-01-3
2,6-Diaminobenzo[d]thiazole, 97% 5407-51-2
(R)-N,N-Dimethyl-1-[(S)-2-(diphenylphosphino)ferrocenyl]ethylamine, 96% 55700-44-2
2-Bromo-4-methylpyrimidine, 98% 130645-48-6
1,2-O-Isopropylidene-α-D-glucofuranurono-6,3-lactone, 98% 20513-98-8
2-(Trifluoromethoxy)benzyl alcohol, 98% 175278-07-6
3-(tert-Butyldimethylsiloxy)benzeneboronic acid, 90% 261621-12-9
1,6-Naphthyridine, 96% 253-72-5
Fullerene - C78, min. 95% 136316-32-0
4-Chloro-1-naphthol, 97.5% 604-44-4
5-ethyl-1H-pyrazole-3-carboxylic acid, 95% 4027-59-2
Hypochlorous acid tert-butyl ester, 98% 507-40-4
Methyl nonadecanoate, 98% 1731-94-8
Thulium(III) oxalate hydrate (99.9%-Tm) (REO) 26677-68-9
5-Methoxygramine, 99% 16620-52-3
Aflatoxin B1, 98%, from Aspergillus flavus 1162-65-8
4,5,6,7-Tetrahydrothieno[3,2-c]pyridine hydrochloride, 98% 28783-41-7
(4-methoxybenzyl)(2-phenylethyl)amine(SALTDATA: HCl) 3241-00-7
2-(Heptafluoropropoxy)tetrafluoropropionylfluoride 2062-98-8
Methylene Violet, Bernthsen, certified, pure 2516-05-4
(5E)-Hept-5-en-3-yn-1-ol 103197-98-4
Methyl 6-chlorobenzo[b]thiophene-2-carboxylate 104795-85-9
1-BroMo-3-chloro-2-Methylpropane 6974-77-2
5-Cyano-2-fluoro-3-methoxybenzeneboronic acid, pinacol ester 95% 1150561-55-9
DiMethyl(n-octyl)(3-sulfopropyl)aMMoniuM Hydroxide Inner Salt [for BiocheMical Research] 15178-76-4
(R)-(-)-1-(2-PyrrolidinylMethyl)pyrrolidine 60419-23-0
2-Morpholino-5-(trifluoromethyl)benzylamine , 90% 892502-14-6
Glycyl-DL-norleucine 1504-41-2
8-Chloronaphthalene-1-sulfonic acid , 97% 145-74-4
1-Methyl-N-(9-methyl-9-azabicyclo[3.3.1]non-3-yl)-indazole-3-carboxamide 109889-09-0
[(1S)-endo]-(+)-3-Bromo-10-camphorsulfonic acid monohydrate, 99% 209736-59-4
2-AMino-3-cyanothiophene 4651-82-5
5-Bromo-4-methoxythiophene-3-carboxylic acid, 97% 162848-23-9
3,3'-DiaMinodiphenylMethane 19471-12-6
Boc-(S)-3-amino-4-(1-naphthyl)-butyric acid 219297-09-3
5-Bromo-2-[(3-chlorobenzyl)oxy]benzoic acid 62176-35-6
4-Fluoro-3-sulfamoyl-benzoic acid 1535-45-1
(1S,4R)-Fmoc-4-aminocyclopent-2-ene-carboxylic acid 220497-64-3
2-Amino-3,5-dibromo-4-methylpyridine 3430-29-3
N-(5-Methylthio-1,2,4-thiadiazol-3-yl)benzamide 353254-76-9
4-tert-Butylcyclohexanecarbonyl chloride 20541-50-7
4-Chloro-3-Methylphenyl isocyanate 98% 51488-20-1
3-Bromo-5-chloroaniline 96558-78-0
4-methyl-5-[1-(2-methylphenoxy)ethyl]-4H-1,2,4-triazole-3-thiol(SALTDATA: FREE) 588673-51-2
Butyl 2-Ethylhexanoate 68443-63-0
TribroMofluoroMethane 353-54-8
Ethyl 2-(2-formylamino-1,3-thiazol-4-yl)-2-oxoacetate, 97% 64987-03-7
2-AMinophenyl Phenyl Sulfide 1134-94-7
2-Chloro-4-ethoxybenzeneboronic acid 313545-44-7
3-Benzylpiperidine-1,3-dicarboxylic acid 1-tert-butyl ester 3-ethyl ester 170842-80-5
TetraethylaMMoniuM Fluoride Tetrahydrofluoride 145826-81-9
Boc-3-Methyl-D-phenylalanine 114873-14-2
(S)-(+)-1-Methyl-3-phenylpropylamine, 98% 4187-57-9
2-Methyl-6-(triMethylsilyl)phenyl TrifluoroMethanesulfonate 556812-44-3
4-BroMophenylMethylsulfoxide 934-71-4
(2E)-3-(4-bromophenyl)-3-chloroacrylaldehyde(SALTDATA: FREE) 161891-31-2
SodiuM Pyridine-3-sulfonate 15521-77-4
Pyrrolidine-1,2-dicarboxylic acid 1-ethyl ester 5700-74-3
2-Phenyl-5-benziMidazolesulfonic Acid 27503-81-7
4-[4-(Aminomethyl)piperidin-1-yl]thieno[3,2-d]pyrimidine 97% 937795-94-3
1-(2-bromoethoxy)-2,3-dimethylbenzene(SALTDATA: FREE) 37136-95-1
AllyltriphenylphosphoniuM Chloride 18480-23-4
1-(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)-4-piperidinamine(SALTDATA: 2HCl) 1156407-08-7
D-NMMA 137694-75-8
Methyl 2-fluoro-3,3,3-trimethoxypropanoate 97% 77778-66-6
3-Amino-alpha-methylbenzylamine 129725-48-0
N-(methylsulfonyl)alanine(SALTDATA: FREE) 879123-60-1
2,5-Dimethyl-1H-pyrrole-3-carboxylic acid, 97% 57338-76-8
3-[(tert-butoxycarbonyl)amino]-2-thiophenecarboxylic acid(SALTDATA: 0.05NaCl) 101537-64-8
3-Amino-3-(4-methylpiperazino)acrylonitrile 136062-62-9
4-(4-Chlorophenylmethyl)-6,7-dimethoxyisoquinoline methanesulfonate (1:1), 99% 61189-88-6
1,4-BenzenediMethanethiol 105-09-9
2-Naphthalenesulfonic Acid Hydrate 76530-12-6
4-n-Pentylbenzenesulfonyl chloride 73948-18-2
[(Benzo[d]thiazol-2-ylthio)methyl] methylcyanocarbonimidodithioate 109348-92-7
1,2-Dichloro-1,1-difluoroethane (HCFC-132b) 97% 1649-08-7
2-(3,5-Dioxo-4-aza-tricyclo[5.2.1.0*2,6*]dec-8-en-4-yl)-propionic acid 32392-54-4
2-Acetyl-1-ethylpyrrole 39741-41-8
3,5,6-Trichlorosalicylic Acid 40932-60-3
N-Methyl-N-4-(piperidin-1-yl)benzylamine 97% 852180-55-3
2-Phenyl-4,4,5,5-tetraMethyl-1,3,2-dioxaborolane 24388-23-6
Thieno[2,3-b]thiophene-2-carboxylic acid, 90% 14756-75-3
[3-(Phenoxymethyl)phenyl]methanol , 97% 34904-99-9
1-N-Boc-4-(3-aminomethylpyridyl)piperidine 206274-21-7
2-Bromo-1-(2,4-dimethylphenyl)ethan-1-one , 97% 26346-85-0
4-Chloro-5-(4-chlorophenyl)thieno[2,3-d]pyrimidine 331761-46-7
1,3,3-TriMethylindolino-8'-Methoxybenzopyrylospiran [PhotochroMic CoMpound] 13433-31-3
erythro-5,6-Dodecanediol 70859-32-4
[(3,4,7-trimethyl-2-oxo-2H-chromen-5-yl)oxy]acetic acid(SALTDATA: FREE) 853892-41-8
BisMuth SodiuM EthylenediaMinetetraacetate 12558-49-5
1,4-Dioxene 543-75-9
4-(4-Butylphenylazo)phenol 2496-21-1
1-(5-Bromopyrimidin-2-yl)piperidine-3-carboxylic acid 799283-93-5
SodiuM Sorbate 7757-81-5
5-[(4H-1,2,4-triazol-3-ylthio)methyl]-2-furoic acid(SALTDATA: FREE) 915920-97-7
5-(5-Chlorobenzooxazol-2-yl)-2-methylphenylamine 292058-49-2
2,2,5,5-Tetramethyl-3-imidazoline-1-oxyl-carboxylic acid, sodium salt, free radical 33156-75-1
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