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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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Pyruvic aldehyde dimethyl acetal, 98%6342-56-9C5H10O3
Piperazine-1-sulphonic acid dimethylamide????-1-?????????98961-97-8C6H15N3O2S
[4-(Methoxycarbonyl)benzyl](triphenyl)-phosphonium bromide4-????????????????????1253-46-9C27H24O2P.Br
alpha-Cyclopropylbenzyl Alcohol1-??-1-?????????1007-03-0C10H12O
L-4-Thiazolidinecarboxylic acid, 98%34592-47-7C4H7NO2S
6-(Tetrahydro-2H-pyran-4-yloxy)pyridine-3-boronic acid, pinacol ester2-(?????????-4-???)???-5-???,???????910036-98-5C16H24BNO4
5,6,7,8-Tetrahydroisoquinoline, 98%36556-06-6C9H11N
Synephrine, 98%, from Citrus aurantium L.????94-07-5C9H13NO2
1-(1-ethylpiperidin-3-yl)methanamine(SALTDATA: 0.03H2CO3 0.31H2O)(1-??-3-?????)????102459-02-9C8H18N2
5-BroMo-2,4-difluorobenzenesulfonyl chloride5-???-2,4-???????????????287172-61-6C6H2BrClF2O2S
1,2-Dibromo-3,3,3-trifluoropropene1,2-????-3,3,3-?????????431-22-1C3HBr2F3
Di(N-succinimidyl) suberate, 98%68528-80-3C16H20N2O8
5-Phenyl-4-(1H-1,2,4-triazol-1-yl)cyclohexa-1,3-dione886361-84-8C14H13N3O2
SaMs peptideSAMS???125911-68-4C74H131N29O18S2
3-(3,5-DiMethylphenyl)-1-propene77446-17-4C11H14
4-AMino-2,6-difluorophenol, tech126058-97-7C6H5F2NO
3-Aminobenzeneboronic acid, 98%30418-59-8C6H8BNO2
2-[(6-oxo-6H-benzo[c]chromen-3-yl)oxy]propanoic acid(SALTDATA: FREE)2-(6-OXO-6H-BENZO[C]CHROMEN-3-YLOXY)-?????303016-29-7C16H12O5
4-(Chloromethyl)-2-(2-thienyl)-1,3-thiazole , 97%4-(?????)-2-(2-???)-1,3-???54679-16-2C8H6ClNS2
1-Butyl-[1,4]diazepane, 98%1-??-1,4-????3619-75-8C9H20N2
Ethyl 1-(4-aminophenyl)-5-methyl-1H-pyrazole-4-carboxylate, 97%260046-88-6C13H15N3O2
3-[3-(2-methoxyphenyl)-1,2,4-oxadiazol-5-yl]propanoic acid(SALTDATA: FREE)322725-48-4C12H12N2O4
(R)-1-Boc-3-HydroxyMethylpyrrolidine(R)-3-???????-????-1-????tert-??????138108-72-2C10H19NO3
trans-2-Phenyl-1-cyclopropanecarboxylic Acid???-2-??-1-???????????939-90-2C10H10O2
3-Nitrobenzoic acid, 99%121-92-6C7H5NO4
3-[(3,5-dichlorophenyl)amino]-3-oxopropanoic acid(SALTDATA: FREE)53219-94-6C9H7Cl2NO3
1-(4-chloro-2-nitrophenyl)-3-methylpiperazine(SALTDATA: HCl)1-(4-???-2-?????)-3-??????331657-28-4C11H14ClN3O2
4-Nitropyrrole-2-carboxylic Acid Hydrate4-?????-2-?????5930-93-8C5H4N2O4
Methyl 4-(1H-imidazol-1-yl)benzenecarboxylate??4-(1H-IMIDAZOL-1-YL)????????101184-08-1C11H10N2O2
Ethyl 4-(4-nitrophenyl)tetrahydro-1(2H)-pyrazinecarboxylate??4-(4-?????)???????-1(2H)-?????????16154-60-2C13H17N3O4
Methyl 2-amino-4-ethyl-1,3-thiazole-5-carboxylate??2-???-4-??-1,3-???-5-???????302964-21-2C7H10N2O2S
1-[1-(1-pyrrolidinyl)cyclopentyl]methanamine(SALTDATA: FREE)1-[1-(1-?????)??????]????(?????:??)917747-55-8C10H20N2
2-{[3-(Trifluoromethyl)benzoyl]amino}acetic acid2-[3-(????????)???]???????17794-48-8C10H8F3NO3
2-Bromo-1-(4-methyl-2-phenyl-1,3-thiazol-5-yl)-1-ethanone , 95%7520-95-8C12H10BrNOS
1-(4-Fluorobenzyl)piperazine, 98%70931-28-1C11H15FN2
L-Tyrosine benzyl ester p-toluenesulfonate salt, 98%53587-11-4C23H25NO6S
4-bromo-1-trityl-1H-imidazole, 95%4-???-1-???-1H-????87941-55-7C22H17BrN2
(+/-)-BAY-K-864493468-89-4C16H15F3N2O4
L-Phenylalanine, 99%L-(-)-?????63-91-2C9H11NO2
3-(Carboxymethoxy)-5-fluorobenzeneboronic acid 96%3-(???????)-5-?????????96913835-56-0C8H8BFO5
2-Propylaniline1821-39-2C9H13N
p-Anisidine-3-sulfonic Acid6470-17-3C7H9NO4S
Ammonium tetrachloroaurate(III) hydrate (99.9985%-Au) PURATREM13874-04-9AuCl4H6NO
4-Nitrophthalimide, 99%89-40-7C8H4N2O4
(S)-Methyl-(2-phenyl-1-pyrrolidin-1-ylmethyl-ethyl)-amine(S)-??-(2-??-1-????-1-???-??)-??116508-54-4C14H22N2
2-Chloro-6-methylphenol, tech2-???-6-???87-64-9C7H7ClO
N-(BroMoMethyl)phthaliMide5332-26-3C9H6BrNO2
Tetrachlorocyclopropene, 98%6262-42-6C3Cl4
Tetrabutylammonium chloride, 95%???????? ?????1112-67-0C16H36ClN
5-methoxy-2-phenyl-1-benzofuran-3-carboxylic acid(SALTDATA: FREE)5-???-2-??-1-????-3-?????300674-03-7C16H12O4
4-Oxo-2,2,6,6-tetramethylpiperidinooxy, 96%4-??-??, ?? ???2896-70-0C9H16NO2*
4-[2-(2-Methylphenyl)-2-oxoethyl]benzamide, 95%+4-[2-(2-????)-2-????]????465514-82-3C16H15NO2
6-Amino-2-ethyl-2-methyl-chroman-4-one6-???-2-??-2-??-???-4-?886363-56-0C12H15NO2
N,N-DiMethylacetoacetaMideN,N-?????? ??????2044-64-6C6H11NO2
2-Bromo-1-(2,3,4-trimethoxyphenyl)-ethanone2-???-1-(2,3,4-?????-??)-???54109-14-7C11H13BrO4
2-(Hydroxymethyl)-4-methoxyphenylboronic acid2-???????-4-????????762263-92-3C8H11BO4
5-Amino-2-naphthalenesulfonic acid, 98%5- ??? ???? -2- ? ??119-79-9C10H9NO3S
(S)-2-[(Diphenylphosphino)methyl]pyrrolidine, min. 97%(S)-2-[(???????)??]????60261-46-3C17H20NP
4-Iodophenetole, 99%699-08-1C8H9IO
Methyl 5-(chlorosulphonyl)-1-methyl-1H-pyrrole-2-carboxylate??5-(??????)-1-??-1H-??-2-???????306936-53-8C7H8ClNO4S
Dodecamethylcyclohexasiloxane, 98%?????????????540-97-6C12H36O6Si6
Cyclopentylmagnesium bromide, 2.0 M solution in diethyl ether, J&KSeal33240-34-5C5H9BrMg
3-Methylbenzophenone643-65-2C14H12O
2-(1-Ethyl-1 H -benzoimidazol-2-ylsulfanyl)-butyric acid436088-88-9C13H16N2O2S
1-(4-Bromobutoxy)-3-chlorobenzene, 95%1-(4-??????)-3-?????23529-80-8C10H12BrClO
Diethylamine hydrochloride, 99%????? ?????????660-68-4C4H12ClN
1-(2,3-dimethylphenyl)piperidin-4-one(SALTDATA: FREE)1-(2,3-?????)????-4-?938458-78-7C13H17NO
(2,2,2-trifluoro-1-phenylethoxy)acetic acid(SALTDATA: FREE)53623-80-6C10H9F3O3
3-PropoxypropylaMine16728-59-9C6H15NO
1-(2-thienylmethyl)piperazine(SALTDATA: 2HCl)1-???-2-???-????39244-79-6C9H14N2S
2,5-Dimethoxybenzyl chloride2,5-???????????3840-27-5C9H11ClO2
SodiuM 1-Undecanesulfonate5838-34-6C11H25NaO3S
3-[5-(chloroMethyl)-1,3,4-oxadiazol-2-yl]pyridine (SALTDATA: FREE)2-(?????)-5-(???-3-?)-1,3,4-?????677347-79-4C8H6ClN3O
N-Methyl-N-[3-(1H-1,2,4-triazol-1-ylmethyl)benzyl]amine , 97%N-??-N-[3-(1H-1,2,4-?????-1-???)??]??876316-32-4C11H14N4
1-(3-Bromobenzyl)-4-methylpiperazine331977-03-8C12H17BrN2
3-(2-furyl)-1H-1,2,4-triazol-5-amine(SALTDATA: FREE)3663-61-4C6H6N4O
2,3,3-TriMethyl-3H-benzo[g]indole2,3,3-????-3H-??[g]??74470-85-2C15H15N
(S)-(+)-2,2-Dimethyl-1,3-dioxolane-4-methanol, 97.5%(S)-(+)-2,2-???-1,3-????-4-???22323-82-6C6H12O3
6-Chloro-2H-1-benzopyran-3-carbonyl chloride6-???-2H-1-????-3-?????????306935-54-6C10H6Cl2O2
DiMethyloxalylglycine???89464-63-1C6H9NO5
1-Hydroxy-6-(methylsulfonyl)indole1-HYDROXY-6-(METHYLSULFONYL)??170492-47-4C9H9NO3S
4-FluorodiphenylaMine4-?????????330-83-6C12H10FN
N,N,N'-Trimethyl-1,3-propanediamine, 98%4543-96-8C6H16N2
3-Fluoro-5-methoxyphenylboronic acid, 98%609807-25-2C7H8BFO3
Ytterbium(III) i-propoxide (99.9%-Yb) (REO)6742-69-4C3H8OYb
N-[(4-methoxy-1-naphthyl)methyl]cycloheptanamine(SALTDATA: HBr)355382-08-0C19H25NO
2-Amino-3,5-dibromobenzonitrile2-???-3,5-?????????68385-95-5C7H4Br2N2
Cyclohexylacetaldehyde5664-21-1C8H14O
3-[(tert-Butoxycarbonyl)(Methyl)aMino]-propanoic acid3-(?????)????,N-BOC??124072-61-3C9H17NO4
5-Bromo-2-fluoro-3-formylpyridine, 95%5-???-2-???????-3-????????875781-15-0C6H3BrFNO
1-(3,5-dimethyl-4,5-dihydro-5-isoxazolyl)methanamine(SALTDATA: HCl)1-(3,5-???-4,5-????-5-?????)????(SALTDATA:HCl)1160246-57-0C6H12N2O
2,4-DiMethyl-1,3-dioxane2,4-???-1,3-???766-20-1C6H12O2
2-Fluoro-5-(trifluoromethyl)pyridine, 98%69045-82-5C6H3F4N
Cobalt(II) thiocyanate, min. 95%3017-60-5C2CoN2S2
3,5-Dinitro-1H-pyrazole3,5-????-1H-???38858-89-8C3H2N4O4
(Naphth-1-yl)acetyl chloride2-(1-???)?????????5121-00-6C12H9ClO
α-Toluenesulfonyl fluoride, 99%329-98-6C7H7FO2S
1,3-Bis(3-cyanopropyl)tetramethyldisiloxane18027-80-0C12H24N2OSi2
3-Ethyl-1-pentyn-3-ol, 98%3-??-1-???-3-?6285-06-9C7H12O
2-(4-Isobutylphenyl)propanohydrazide, 95%2-(4-??????)??????????127222-69-9C13H20N2O
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