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J & K SCIENTIFIC LTD.??? ?? ??? ?????.

?? ?:J & K SCIENTIFIC LTD.
??:-
???:jkinfo@jkchemical.com
??:China
URL: www.jkchemical.com
? ?? ?:96815
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3'-Fluoro-5'-(trifluoroMethyl)propiophenone3'-FLUORO-5'-(TRIFLUOROMETHYL)??????207974-20-7C10H8F4O
1-Triisopropylsilanyl-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid methoxy-methyl-amide1-??????????-1H-???[2,3-B]???-5-?????????-??-???944937-28-4C19H31N3O2Si
2-Bromo-5-methoxybenzene-1-carbohydrazide , 97%2-???-5-?????-1-????112584-40-4C8H9BrN2O2
Ethyl-1,2,4-oxadiazole-3-carboxylate39512-59-9C5H6N2O3
2-Bromo-4-methylpyridine, 98%4926-28-7C6H6BrN
2-Chloro-6-methoxypyridine-4-carbonyl chloride, 97%116853-97-5C7H5Cl2NO2
4-Chloro-2-fluoro-5-Methoxy benzaldehyde4-CHLORO-2-FLUORO-5-????????177034-24-1C8H6ClFO2
2-[(4-bromophenyl)thio]acetamide(SALTDATA: FREE)30243-07-3C8H8BrNOS
1-Piperidin-4-yl-5-(trifluoromethyl)-1H-1,2,3-benzotriazole hydrochloride hydrate , 97%306935-37-5C12H14ClF3N4
1-Benzofuran-5-carbonitrile , 97%1-????-5-??????79002-39-4C9H5NO
2-Chloro-4-fluoro-5-nitrophenol84478-75-1C6H3ClFNO3
2-Ethynylthiophene, 95%4298-52-6C6H4S
4-AcetaMidophenol???????103-90-2C8H9NO2
2-Chloro-6-fluorobenzyl mercaptan2-???-6-????????170924-52-4C7H6ClFS
4,4'-Bis(diethylamino)benzophenone, 99%4,4'-??-(??????)-????90-93-7C21H28N2O
5-Sulfo-4'-diethylaMino-2,2'-dihydroxyazobenzene [Reagent for AluMinuM]1563-01-5C16H19N3O5S
2,3-Dioxoindoline-7-carboxylic acid , 97%2,3-??????-7-?????25128-35-2C9H5NO4
cis-3-Hexen-1-yl Tiglate67883-79-8C11H18O2
6-Chloro-N-phenyl-2-pyridinamine6-???-N-??-2-?????854889-12-6C11H9ClN2
1,3-Dichloro-2,4-difluorobenzene1,3-????-2,4-???????36556-37-3C6H2Cl2F2
2-(1-adamantyl)acetohydrazide(SALTDATA: FREE)????-1-YL-??????????19026-80-3C12H20N2O
Benzenesulfonyl Isocyanate2845-62-7C7H5NO3S
6-Methylnicotinic Acid3222-47-7C7H7NO2
Levodopa, 99%, a natural form of DOPA59-92-7C9H11NO4
3-Boc-amino-isonicotinic acid, 95%3-TERT-??????????-??????179024-65-8C11H14N2O4
5,5-Diphenylhydantoin????57-41-0C15H12N2O2
Cesium carbonate, 99.9%?? ???534-17-8CCs2O3
2-Methyl-1-(3-morpholinopropyl)-5-phenyl-1H-pyrrole-3-carboxylic acid , 97%306936-20-9C19H24N2O3
Boc-D-Asn-OH, 98%75647-01-7C9H16N2O5
3-Fluoroprop-1-yl trifluoromethanesulphonate 95%3-???????????????????180597-96-0C4H6F4O3S
5-Iodoacetamido fluorescein63368-54-7C22H14INO6
4-(6-Chloro-2-pyrazinyl)morpholine4-(6-??????-2-?)????720693-19-6C8H10ClN3O
(R)-2-Amino-1,1,1-trifluoropropane hydrochloride(R)-2-???-1,1,1-????????????177469-12-4C3H7ClF3N
3-(TrifluoroMethoxy)benzenesulphonyl chloride 97%3-(??????)????????220227-84-9C7H4ClF3O3S
2,3-Diaminopropionic acid monohydrochloride, 98%???????? ? ???????54897-59-5C3H9ClN2O2
2-Chloro-1-[1-(4-fluoro-phenyl)-2,5-dimethyl-1H-pyrrol-3-yl]-ethanone304685-89-0C14H13ClFNO
2-Chloroisonicotinic acid, 97%6313-54-8C6H4ClNO2
(5E)-5-Benzylidene-2-mercapto-1,3-thiazol-4(5H)-one174813-24-2C10H7NOS2
Methyl 2-butynoate, 96%?? 2-????23326-27-4C5H6O2
1-(4-methoxybenzoyl)piperidine-4-carboxylic acid(SALTDATA: FREE)1-(4-???-???)-????-4-?????510739-83-0C14H17NO4
2-Fluoro-3-Methoxyphenylboronic acid2-????-3-????????352303-67-4C7H8BFO3
4-Methyl-3-(trifluoromethyl)benzoic acid, 97%4-??-3-(????????)???261952-01-6C9H7F3O2
2-Iodoaniline, 98%615-43-0C6H6IN
Isobutyl isothiocyanate, 97%591-82-2C5H9NS
4-Cyano-3-fluorobenzoic acid, 98%176508-81-9C8H4FNO2
(S)-(-)-7,7'-Bis(diphenylphosphino)-2,2',3,3'-tetrahydro-1,1'-spirobiindane, min. 97% (S)-SDP528521-86-0C41H34P2
l-Carrageenan??????9062-07-1C24H34O31S4-4
2'-Fluoroacetophenone, 98%445-27-2C8H7FO
D-Tagatose, 99%87-81-0C6H12O6
Sodium metaborate tetrahydrate, extra pure, 98.5%??? ?????, ??????10555-76-7BH8NaO6
Methyl 2-iodobenzoate, 99%??2-????????610-97-9C8H7IO2
2-[2-(2-Chloroethoxy)ethyl]-1H-isoindole-1,3(2H)-dione, 97%58290-51-0C12H12ClNO3
3-bromo-6-fluoro-1H-indazole, 95%3-???-6-????(1H)INDAZOLE885522-04-3C7H4BrFN2
6-Bromo-2-tetralone, 97%6-???-2-????4133-35-1C10H9BrO
4-Fluorophenyl isothiocyanate, 98%1544-68-9C7H4FNS
3-Bromo-5-fluorophenol, 97%3-????-5-?????433939-27-6C6H4BrFO
2-Bromo-5-nitropyridine, 98%4487-59-6C5H3BrN2O2
3-bromoisothiazole, 95%?????,3-???-55512-82-8C3H2BrNS
3,5-Dihydroxybenzaldehyde, 98%26153-38-8C7H6O3
4-Nitrobenzoyl isothiocyanate4-??????????????28115-92-6C8H4N2O3S
Pentafluorophenyl 6-thien-2-ylnicotinate, 97%????????6-??-2-???????926921-59-7C16H6F5NO2S
1-Methyl-1H-benzimidazole-5-carboxylic acid , 97%1-??-1H-??????-5-?????53484-17-6C9H8N2O2
BQ-123.Sodium SaltBQ-123????136553-81-6C31H42N6O7
5-Formylsalicylic acid, 98%5-??????616-76-2C8H6O4
Lauryl methacrylate, 98%, stabilized????? ???142-90-5C16H30O2
Dipotassium glycyrrhizinate hydrate, 75%????????????68797-35-3C42H63KO16
6-Bromo-8-methoxy-3-nitroimidazo[1,2-a]pyrazine6-???-8-???-3-???????[1,2-a]???193614-80-1C7H5BrN4O3
6-Hydroxyquinazolin-4(3H)-one 98%16064-10-1C8H6N2O2
H-Asn-OMe·HCl57461-34-4C5H11ClN2O3
Methyl nonanoate???????????1731-84-6C10H20O2
2-Bromo-4-fluorobenzoyl chloride2-???-4-??????????95383-36-1C7H3BrClFO
2-(Trifluoromethoxy)benzenesulfonyl chloride, 97%103008-51-1C7H4ClF3O3S
Tween 80?? 809005-65-6C24H44O6
N-Chloroacetyl-DL-serine67206-28-4C5H8ClNO4
2,3,5-Trichloropyridine, 98%16063-70-0C5H2Cl3N
5,6-Dihydro-4H-cyclopentathiazol-2-ylamine53051-97-1C6H8N2S
5-Bromo-2-chloro-4-methylpyridine, 98%778611-64-6C6H5BrClN
3-Chloro-2-fluorobenzoic acid, 98%161957-55-7C7H4ClFO2
2-Dimethoxymethyl-[1,8]naphthyridine2-???????-[1,8]?????204452-90-4C11H12N2O2
4-Bromo-2-fluoromandelic acid4-???-2-???????668970-55-6C8H6BrFO3
2-(1-methyl-1H-imidazol-2-yl)ethanamine(SALTDATA: FREE)2-(1-??-1H-????-2-?)-????87786-06-9C6H11N3
N-(2,3-Epoxypropyl)phthalimide, 96%5455-98-1C11H9NO3
(1,3-dimethylpiperidin-3-yl)methanol(SALTDATA: FREE)915925-11-0C8H17NO
4-(Trifluoromethyl)-1H-imidazole, 99%4-(????????)-1H-????33468-69-8C4H3F3N2
Tetramethylammonium chloride, 99%??? ??? ?????75-57-0C4H12ClN
1-Nonadecene1-????18435-45-5C19H38
2-Chloro-4,6-difluoroaniline, 98%36556-56-6C6H4ClF2N
Benzyloxyacetyl chloride, 95%19810-31-2C9H9ClO2
DL-1,2-Dihydronaphtho[2,1-b]furan-2-carboxylic Acid1,2-???????[2,1-B]??-2-?????24758-31-4C13H10O3
(R)-(-)-Epichlorohydrin, 99%(R)-(？)-????????51594-55-9C3H5ClO
2-Methylsulfonylbenzenesulfonyl chloride2-(METHYLSULFONYL)??????????89265-35-0C7H7ClO4S2
(5-Chloro-1-benzothiophen-3-yl)methylamine hydrochloride, 97%(5-???-1-?????-3-?)????71625-90-6C9H8ClNS
2-Di-t-butylphosphino-2'-methyl)-1,1'-biphenyl, 99% t-BuMePhos255837-19-5C21H29P
Vinylphenyldimethylsilane1125-26-4C10H14Si
Dimethyl 2-(2-nitrophenyl)malonate26465-37-2C11H11NO6
4'-(4-Fluorobenzyloxy)-3'-nitroacetophenone 95%4-(4-????????)-3-????????175136-24-0C15H12FNO4
2,2,4,4-Tetramethyl-1,3-cyclobutanediol, 99%, mixture of isomers2,2,4,4-???????????-1,3-??, ???? ??3010-96-6C8H16O2
2-[(1-acetyl-1H-indol-3-yl)amino]benzoic acid(SALTDATA: FREE)352548-58-4C17H14N2O3
Quinoline-5-boronic acid, 98%355386-94-6C9H8BNO2
4-chloro-N,N,5,6-tetramethylpyrimidin-2-amine(SALTDATA: FREE)65735-58-2C8H12ClN3
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