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

?? ?:J & K SCIENTIFIC LTD.
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???:jkinfo@jkchemical.com
??:China
URL: www.jkchemical.com
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4-Fluoro-2-methoxy-N-methylaniline 96%N-??4-????-2-??????941294-13-9C8H10FNO
5-(4-isopropylphenyl)-4-methyl-4H-1,2,4-triazole-3-thiol(SALTDATA: FREE)669729-28-6C12H15N3S
Gal[236Bn]beta(1-4)Glc[236Bn]-beta-MP4-?????4-O-(2,3,6-??-O-??-??-D-???????)-2,3,6-??-O-??-??-D-????????150412-81-0C61H64O12
4-amino-N-phenyl-1-piperidinecarboxamide(SALTDATA: HCl)4-???-N-??-1-?????????937602-01-2C12H17N3O
5-Sulfoanthranilic Acid5-???????3577-63-7C7H7NO5S
5-(3,4-Dimethoxy-phenyl)-isoxazole-3-carboxylic acid5-(3,4-????-??)-????-3-?????33282-17-6C12H11NO5
Butoxyacetic acid, 95%2516-93-0C6H12O3
Oil Blue N, pure2646-15-3C24H30N2O2
2-bromo-6-ethoxy-4-[(1E)-2-nitroprop-1-en-1-yl]phenol(SALTDATA: FREE)312510-61-5C11H12BrNO4
4-(3-hydroxy-3-methylbut-1-yn-1-yl)benzoic acid(SALTDATA: FREE)4-(3-HYDROXY-3-METHYLBUT-1-YNYL)???63165-02-6C12H12O3
Ethyl 6-bromoimidazo[1,2-a]pyridine-2-carboxylate 98%67625-37-0C10H9BrN2O2
Choline bitartrate, 98%?????????87-67-2C9H19NO7
Glycine hydrochloride, 98%??? ??????6000-43-7C2H6ClNO2
2-methyl-1,3-benzoxazol-6-ol(SALTDATA: FREE)6-?????-2-??????5078-07-9C8H7NO2
5-tert-butyl-2,3-dimethylbenzenesulfonyl chloride(SALTDATA: FREE)5-tert-??-2,3-???????????(?????:??)339370-16-0C12H17ClO2S
N-Methyl-p-toluenesulfonamide, 98%640-61-9C8H11NO2S
Isopropyl Hexanoate??????????????2311-46-8C9H18O2
4',6-Diamidino-2-phenylindole dihydrochloride, 98%4',6-?????-2-?????????????28718-90-3C16H16ClN5
[(3-formyl-6-methoxyquinolin-2-yl)thio]acetic acid(SALTDATA: FREE)884497-65-8C13H11NO4S
3,5-Dibromo-4-methyl pyridine-2-ol3,5-????-2-?????-4-?????89581-53-3C6H5Br2NO
Panaxadiol, 98%19666-76-3C30H52O3
1-(1H-imidazol-1-yl)-3,3-dimethylbutan-2-amine(SALTDATA: 1.95HCl)1-????-1-???-2,2-???-?????845290-87-1C9H17N3
4-tert-Butyl-2,6-dinitrophenol4-tert-??-2,6-??????4097-49-8C10H12N2O5
3-(Amidinothio)-1-propanesulfonic acid, 96%21668-81-5C4H10N2O3S2
3-Chloro-4-trifluoro methoxy aniline, 98%64628-73-5C7H5ClF3NO
1-[3-(benzyloxy)phenyl]methanamine(SALTDATA: HCl 0.5H2O)3-????????104566-43-0C14H15NO
2-BroMo-2,2-difluoro-acetaMide2-???-2,2-???????????2169-67-7C2H2BrF2NO
4-Nitrophenyl α-L-arabinofuranoside, 98%6892-58-6C11H13NO7
4-Chloro-3-iodonitrobenzene1-???-2-???-4-???-??74534-15-9C6H3ClINO2
N-(Hydroxymethyl)acrylamide, 98%N-??????????924-42-5C4H7NO2
2-Amino-6-chloropyrimidin-4(3H)-one, 97%1194-21-4C4H4ClN3O
1,4-Bis(MethoxyMethyl)benzene6770-38-3C10H14O2
3-N-Boc-Amino-1-[2-amino-1-(4-methoxy-phenyl)-ethyl]-pyrrolidine886365-32-8C18H29N3O3
6-IndolMethanol6-?????????1075-26-9C9H9NO
1-(2-chloro-1-methylethyl)-1H-1,2,4-triazole(SALTDATA: HCl)1209633-46-4C5H8ClN3
(2R,5R)-1-{[(2R,5R)-2,5-DiMethylpyrrolidin-1-yl]Methylene}-2,5-diMethylpyrrolidiniuM tetrafluoroborate, Min. 97%1204324-14-0C13H25BF4N2
1-(5-chloro-1H-indol-2-yl)methanamine(SALTDATA: CH3SO3H)(5-CHLORO-1H-INDOL-2-YL)???21109-27-3C9H9ClN2
4-Benzyloxyphenyl 4-Hydroxyphenyl Sulfone63134-33-8C19H16O4S
Aminoferrocene, 96%1273-82-1C10H11FeN10*
5-Methoxyresorcinol3,5-???????????2174-64-3C7H8O3
1-Tris(isopropylsilyl)-1H-indole-4-boronic acid, pinacol ester690632-17-8C23H38BNO2Si
4-fluoro-1-methyl-1H-indazole, 95%4-????-1-?????1092961-07-3C8H7FN2
N-methyl-1-[1-(2-methylphenyl)-1H-pyrazol-4-yl]methanamine(SALTDATA: FREE)400757-10-0C12H15N3
6-Anilino-1,3,5-triazine-2,4-dithiol13733-91-0C9H8N4S2
2,3,4,6-Tetra-O-benzyl-beta-D-glucopyranosyl Fluoride78153-79-4C34H35FO5
4-(Trimethylsilyl)-1H-indole 98%4-(??????)-1H-??9882645-11-2C11H15NSi
1,5-Bis(methylamino)-3-oxapentane, 98%1,5-BIS(?????)-3-????,982620-27-1C6H16N2O
2-(Piperazin-1-yl)-acetic acid N-methyl-N-phenyl-amide, 98%N-??-N-??-2-????-1-??????318280-95-4C13H19N3O
D-Proline methyl ester hydrochloride, 98%65365-28-8C6H12ClNO2
2,2,2-Trifluoroethyl vinyl ether 97%2,2,2-?????????????406-90-6C4H5F3O
(-)-O-Acetyl-L-Malic Anhydride(-)-O-ACETYL-L-?????59025-03-5C6H6O5
4-Chloro-6-(1-pyrrolidinyl)pyrimidine4-???-6-(????-1-?)????939986-64-8C8H10ClN3
N2,9-Diacetylguanine, 98%N2,9-???????3056-33-5C9H9N5O3
4-(N-Boc-aMinoMethyl)phenylboronic acid pinacol ester4-((N-BOC-???)??)????????????330794-35-9C18H28BNO4
3-(Diethoxymethylsilyl)propylamine, 97%3-??????????????3179-76-8C8H21NO2Si
3-Fluoro-4-Methylpyridine399-88-2C6H6FN
2-(propylamino)-1-propanol(SALTDATA: FREE)2-(??????)-1-????24417-05-8C6H15NO
7-methoxy-2,1,3-benzoxadiazol-4-amine(SALTDATA: FREE)7-???-2,1,3-??????-4-??(?????:??)21036-51-1C7H7N3O2
3,5-Dimethoxyphenylboronic acid, 98%192182-54-0C8H11BO4
3-[N-Benzyl-N-(methylaminocarbonyl)]benzeneboronic acid 97%3-(??(??)?????)?????874460-01-2C15H16BNO3
(2-Methoxypyridin-4-yl)Methanol123148-66-3C7H9NO2
1-(2-methoxyethyl)-2,5-dimethyl-1H-pyrrole-3-carboxylic acid(SALTDATA: FREE)876294-73-4C10H15NO3
4-Chloro-2-(methylthio)pyrimidine-5-carbonitrile, 97%33089-15-5C6H4ClN3S
N-cyclopropyltetrahydro-2H-pyran-4-amine(SALTDATA: HCl)211814-16-3C8H15NO
Amyl 4-hydroxybenzoate, 98%??4-??????????(INCI:?????)6521-29-5C12H16O3
4-Methyl-5-(3-thienylmethyl)-4H-1,2,4-triazole-3-thiol, 97%262610-50-4C8H9N3S2
2-Naphthalen-2-yl-piperazine, 95+%2-????-2-?-????904816-32-6C14H16N2
4-AMino-3-hydroxybenzotrifluoride 97%2-?????-4-(????????)???454-82-0C7H6F3NO
2,2,4,4,6,6-Hexakis[(2,2,3,3,4,4,5,5-octafluoropentyl)oxy]-2λ5,4λ5,6λ5-1,3,5,2,4,6-triazatriphosphorineHEXAKIS(1H,1H,5H-OCTAFLUOROPENTOXY)???16059-16-8C30H18F48N3O6P3
1,3,4,6-Tetra-O-acetyl-2-O-trifluoromethylsulfonyl-β-D-mannopyranose, 98%92051-23-5C15H19F3O12S
1-N-Cbz-4-hydroxy-beta-proline1-N-CBZ-4-?????-??-???886362-64-7C13H15NO5
1-Heptyloxy-4-nitrobenzene1-N-????-4-?????13565-36-1C13H19NO3
1-(5-methyl-1,3,4-thiadiazol-2-yl)methanamine(SALTDATA: 1.6HCl)784131-72-2C4H7N3S
4-Hydroxy-8-(trifluoromethyl)-3-quinoline-carboxylic acid4-HYDROXY-8-(????????)???-3-?????23779-95-5C11H6F3NO3
1-tert-Butoxy-4-chlorobenzene1-tert-???-4-?????18995-35-2C10H13ClO
Magnesium hydrogen phosphate trihydrate, extra pure, 98%???? ????? ???? ????????7782-75-4H7MgO5P
ethyl 5-nitro-1H-pyrrole-2-carboxylate, 95%??5-???-1H-??-2-???????36131-46-1C7H8N2O4
4-[(2-Fluorophenyl)carbamoyl]benzeneboronic acid 98%4-(2-???????????)?????874288-06-9C13H11BFNO3
3-Amino-5-benzyl-4H-1,2,4-triazole3-???-5-??-4H-1,2,4-????22819-07-4C9H10N4
(3-Bromophenyl)succinic acid69006-89-9C10H9BrO4
Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)dysprosium(III), 98+% (99.9%-Dy) (REO) [Dy(TMHD)3]????? ??(2,2,6,6-?????-3,5-???????)15522-69-7C33H57DyO6
Copper(II) Bis(2-hydroxyethyl)dithiocarbaMateBIS(2-HYDROXYETHYL)??????????52611-57-1C10H20CuN2O4S4
2-(2-methoxyethyl)pyrimidine-5-carbaldehyde(SALTDATA: FREE)2-(2-???-??)-????-5-??????876717-41-8C8H10N2O2
3-Ethoxybenzhydrazide3-????????????27830-16-6C9H12N2O2
4-Bromo-N'-hydroxybenzenecarboximidamide69113-23-1C7H7BrN2O
Fmoc-Lys(Boc)-OPfp86060-98-2C32H31F5N2O6
6H-Furo[2,3-b]pyrrole-5-carboxylic acid methyl ester6H-??[2,3-b]??-5-?????,??????(9CI)201019-27-4C8H7NO3
Ethyl 6-nitroimidazo[1,2-a]pyridine-2-carboxylate6-???????[1,2-A]???-2-???????????38923-08-9C10H9N3O4
Triethylgermane1188-14-3C6H16Ge
4-Methyl-4-nitrovaleraldehyde57620-49-2C6H11NO3
1-(5-methyl-2-thienyl)-N-(4-pyridinylmethyl)methanamine(SALTDATA: HCl)893597-67-6C12H14N2S
2-(Methoxy)-5-(trifluoromethoxy)benzylamine, 97%2-???-5-?????????-????771582-58-2C9H10F3NO2
4-(2-Methoxyphenoxy)benzenesulphonyl chloride[4-(2-??????)??]??????690632-30-5C13H11ClO4S
2-(Benzyl(tert-butoxycarbonyl)amino)acetic acidN-BENZYL-N-(TERT-BUTOXYCARBONYL)???76315-01-0C14H19NO4
N-cyclopentyl-4-methylcyclohexanamine(SALTDATA: HBr)859520-97-1C12H23N
(R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine, min. 97% CTH-(R)-P-Phos221012-82-4C38H34N2O4P2
4-Methoxy-3-(trifluoromethyl)benzaldehyde4-METHOXY-3-(TRIFLUOROMETHYL)??????50823-87-5C9H7F3O2
3-amino-3-(1-naphthyl)propanoic acid(SALTDATA: FREE)3-???-3-????-1-YL-?????100393-41-7C13H13NO2
3-Methoxy-2,4,5-trifluorobenzylamine3-???-2,4,5-??????????886362-79-4C8H8F3NO
2,3,5,6-Tetrafluorophenyl trifluoroacetate 98%2,3,5,6-???????????????????142685-25-4C8HF7O2
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