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

?? ?:J & K SCIENTIFIC LTD.
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???:jkinfo@jkchemical.com
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URL: www.jkchemical.com
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N-[4-Phenylboronic]-succinamic acidN-(4-?????)?????480424-95-1C10H12BNO5
Nickel(II) hydroxyacetate41587-84-2C4H6NiO6
Ethyl (R)-(-)-4-cyano-3-hydroxybutyrate, 98%??(R)-(-)-4-???-3-??????????141942-85-0C7H11NO3
Dotriacontane, 98%??????544-85-4C32H66
4,5-Dihydroxytetrahydro-2H-imidazol-2-one3720-97-6C3H6N2O3
trans,trans-1,5-Bis(4-fluorophenyl)-1,4-pentadien-3-one???,?????(4-????????)???53369-00-9C17H12F2O
2-Chloro-6-methylpyridine-4-carbonyl chloride, 97%26413-58-1C7H5Cl2NO
1-Adamantanemethylamine, 98%1-(?????)????17768-41-1C11H19N
Barium 2-ethylhexoxide (~1M in hexanes/toluene)??2-???????29170-99-8C8H20BaO
5-(methacryloylamino)isophthalic acid(SALTDATA: FREE)73912-52-4C12H11NO5
Diplacine Dichloride????19918-85-5C26H42ClN2O6+
cis-2-Butene-1,4-diol??(??-2-)-1,4-??6117-80-2C4H8O2
N,N-Dimethylhexylamine, 99%N,N-???????4385-04-0C8H19N
Iron(II) phthalocyanine, min. 95%? ??????132-16-1C32H16FeN8
ethyl 3-aMino-4-Methylpentanoate hydrochloride (SALTDATA: HCl)3-???-4-??-?????????80914-30-3C8H17NO2
1-[2-Chloro-4-(methylsulfonyl)phenyl]piperazine1-[2-CHLORO-4-(?????)??]????849035-72-9C11H15ClN2O2S
4,4-Pentamethylene-2-pyrrolidinone, 98%4,4-?????-2-?????64744-50-9C9H15NO
Methyl 2-fluoroacrylate, 98%2343-89-7C4H5FO2
1,3-Dichloro-5-fluorobenzene3,5-??????????1435-46-7C6H3Cl2F
tetrazolo[1,5-a]pyridine-7-carboxylic acid(SALTDATA: FREE)?????[1,5-a]???-7-?????120613-46-9C6H4N4O2
2-Methoxy-4-aMino-5-ethylsulfonylbenzoic Acid71675-87-1C10H13NO5S
3-(Iodomethyl)-3-methyloxetane3-(?????)-3-?????112823-30-0C5H9IO
Ethyl 3-AMinobenzoate3-?????? ?????582-33-2C9H11NO2
Maleimide, 98%?????541-59-3C4H3NO2
(1R,2R,5R)-2-Isopropyl-5-methylcyclohexanecarbonitrile1217664-77-1C11H19N
5-(4-Fluorophenyl)cyclohexane-1,3-dione 95%5-(4-??????)-1,3-????????55579-72-1C12H11FO2
(5-Iodo-pyridin-3-yl)-methanol(5-???-???-3-?)-???72299-58-2C6H6INO
3-Bromopropionaldehyde dimethyl acetal, 95%36255-44-4C5H11BrO2
Morpholine-4-carbonitrile4-?????????1530-89-8C5H8N2O
D-Glutamine methyl ester hydrochloride74817-54-2C6H13ClN2O3
Trimethylolpropane triacrylate, 85%, stabilized with MEHQ???????? ????????15625-89-5C15H20O6
Methyl 3,4-bis(bromomethyl)benzoate20896-23-5C10H10Br2O2
Ethyl 3-(((benzyloxy)carbonyl)-(2-ethoxy-2-oxoethyl)amino)propanoate??3-(((????)????)-(2-???-2-????)???)???????51814-17-6C17H23NO6
2,6-Dimethoxy-5(3)-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine214360-59-5C13H20BNO4
Trichloroacetic acid, sodium salt, 97%??????? ???650-51-1C2Cl3NaO2
5-Bromo-benzo[2,1,3]thiadiazole5-???-2,1,3-???????1753-75-9C6H3BrN2S
n-Octyldimethylmethoxysilane??????-N-????93804-29-6C11H26OSi
N-ethyl-2-(4-methylpiperidin-1-yl)ethanamine(SALTDATA: FREE)915923-35-2C10H22N2
3-bromo-4-methoxy-N-methylbenzamide(SALTDATA: FREE)3-???-4-???-N-???????337536-21-7C9H10BrNO2
2-methyl[1,2,4]triazolo[1,5-a]pyridin-8-amine(SALTDATA: FREE)2-??[1,2,4]?????[1,5-a]???-8-??(SALTDATA:??)7169-93-9C7H8N4
3-Ethynylbenzoic acid3-???-???10601-99-7C9H6O2
Borane, dimethylsulfide complex (contains 5-6% excess dimethylsulfide)?????????13292-87-0C2H10BS
Boc-Arg(Tos)-OH, 98%13836-37-8C18H28N4O6S
piperidin-1-ylacetic acid(SALTDATA: 0.8H2O)3235-67-4C7H13NO2
3-(2-Chloroethyl)-2,4(1H,3H)-quinazolinedione, 99%5081-87-8C10H9ClN2O2
2-Bromo-1-[3-(3,4-dichlorophenyl)isoxazol-5-yl]ethan-1-one, Tech.175277-38-0C11H6BrCl2NO2
2-(3-methylphenyl)-1,3-benzoxazol-6-amine(SALTDATA: FREE)2-(3-????)-1,3-????-6-??890985-45-2C14H12N2O
5,6-Dimethoxyindole-2-carboxylic acid5,6-??????-2-?????88210-96-2C11H11NO4
Ethoxycarbonyl isocyanate, tech., 90%19617-43-7C4H5NO3
trans-Chrysanthemyl alcohol, mixture of ca 10% cis and ca 90% trans, 98%???-?????????18383-58-9C10H18O
2,6-Difluoropyridine-4-boronic acid401816-16-8C5H4BF2NO2
1-(5-Chloro-thiophen-2-yl)-4,4,4-trifluoro-butane-1,3-dione326-73-8C8H4ClF3O2S
3-Methyl-2-nitrophenol, 98%2-????-m???4920-77-8C7H7NO3
N-Chloromethyl-benzothiazole-2-thioneN-??????????-2-??41526-42-5C8H6ClNS2
2-azidopropane(SALTDATA: FREE)691-57-6C3H7N3
Methyl 3-iodo-1-tosyl-1H-pyrrolo[2,3-b]pyridine-4-carboxylate1198097-28-7C16H13IN2O4S
3-Cyano-6-Methyl-2-pyridone4241-27-4C7H6N2O
2-Imidazolidinethione, 98%????????96-45-7C3H6N2S
2-Chloro-N-(6-methoxy-benzothiazol-2-yl)-acetamide2-CHLORO-N-(6-METHOXY-BENZOTHIAZOL-2-YL)-??????3427-30-3C10H9ClN2O2S
3-amino-5-bromo-1,3-dihydro-2H-indol-2-one(SALTDATA: HCl)3-???-5-??????-2-?774501-93-8C8H7BrN2O
Ethyl acetohydroxamate, 95%10576-12-2C4H9NO2
Oxygen-fluorine acid, 98%82419-35-0C13H9F2NO4
2-Methyl-3-(trifluoromethyl)pyridine4-??????-2,5-????-????????13632-08-1C10H12ClNO3S
6-(chloroacetyl)-3,4-dihydroquinolin-2(1H)-one(SALTDATA: FREE)61122-82-5C11H10ClNO2
cis-3-Hexenyl lactate, 98%61931-81-5C9H16O3
2,6-Dichloroisonicotinamide2,6-????????????89281-13-0C6H4Cl2N2O
2-(1-Naphthyl)acetohydrazide1-?????????????34800-90-3C12H12N2O
Phenol Red SodiuM Salt?? ?? ?? 0.02%34487-61-1C19H15NaO5S
2-(2-adamantylamino)ethanol(SALTDATA: HCl)24161-70-4C12H21NO
2-(4-Methylphenyl)propanoic acid, 97%2-(4-????)????938-94-3C10H12O2
(1'S,3S)-1-(1'-Phenylethyl)-5-oxo-3-pyrrolidine carboxylic acid, 98%173340-19-7C13H15NO3
2-Methoxy-1-naphthaleneMethanol40696-22-8C12H12O2
5-Methylpyrazine-2-carbonitrile5-?????-2-?????98006-91-8C6H5N3
3,6-Di-2-pyridyl-1,2,4,5-tetrazine, 98%3,6-?-2-???-1,2,4,5-????1671-87-0C12H8N6
5-amino-2-isobutyl-1H-isoindole-1,3(2H)-dione(SALTDATA: FREE)305360-15-0C12H14N2O2
DisodiuM 3-Hydroxy-2,7-naphthalenedisulfonate135-51-3C10H9NaO7S2
2,3,4-Trifluorotoluene193533-92-5C7H5F3
2,2'-Bis(diphenylphosphino)-1,1'-biphenyl, 98% BIPHEP84783-64-2C36H28P2
3-(2-piperidin-2-ylethyl)phenol(SALTDATA: FREE)915921-63-0C13H19NO
4,5,5-Trifluoropent-4-enoic acid4,5,5-????????-4-???110003-22-0C5H5F3O2
[(2,5-Dioxo-1-phenylpyrrolidin-3-yl)thio]-acetic acid(2,5-DIOXO-1-PHENYL-PYRROLIDIN-3-YLSULFANYL)-????60788-02-5C12H11NO4S
4-ethyl-5-(4-isopropylphenyl)-4H-1,2,4-triazole-3-thiol(SALTDATA: FREE)669729-27-5C13H17N3S
4-Phenylcyclohexanone, 98%4-????????4894-75-1C12H14O
Dichlorobis[2-(di-t-butylphosphino)ethylamine]ruthenium(II), min. 97%??????[2-(?-t-??????)????]???(II)1092372-91-2C20H48Cl2N2P2Ru
2',4'-Difluoro-biphenyl-4-carboxylic acid4-(2,4-???????)???331760-41-9C13H8F2O2
(2-methoxybutyl)amine(SALTDATA: HCl)(2-?????)??(?????:HCl)89282-64-4C5H13NO
(4-ethylbenzyl)(2-methoxybenzyl)amine(SALTDATA: HBr)444907-83-9C17H21NO
Isooctyltrichlorosilane18379-25-4C8H17Cl3Si
Ethyl pyrrolo[1,2-a]quinoline-2-carboxylate???[1,2-a]???-2-???????????76577-82-7C15H13NO2
6-fluoro-1,3-benzoxazol-2-amine(SALTDATA: FREE)6-????-1,3-?????-2-??(SALTDATA:??)1199215-73-0C7H5FN2O
6-Methyl-3,4-dihydro-2H-pyran-5-carboxylic acid2-??-5,6-????-4H-??-3-?????5399-21-3C7H10O3
4-Carboxyphenyl isothiocyanate, 97%2131-62-6C8H5NO2S
(R)-1-Cbz-beta-Prolinol(R)-1-CBZ-3-???????????192214-05-4C13H17NO3
4-Bromo-N-isopropylbenzamide4-???-N-??????????336182-29-7C10H12BrNO
5-amino-N,1-dimethyl-1H-pyrazole-4-carboxamide(SALTDATA: FREE)5-???-N,1-???-1H-???-4-???????(SALTDATA:??)1022962-66-8C6H10N4O
Citral, 95%, mixture of isomers???5392-40-5C10H16O
(2S,4S)-(-)-2,4-Bis(diphenylphosphino)pentane, 99% (S,S)-BDPP77876-39-2C29H30P2
2,3,4,4'-Tetrahydroxybenzophenone31127-54-5C13H10O5
1,3-Diacetoxytetramethyldisiloxane1,3-??????????????5314-58-9C8H18O5Si2
2-Ethyl-4,5-diMethylthiazole2-??-4,5-???-1,3-???873-64-3C7H11NS
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