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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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3-Ethoxy-3-iminopropionic acid ethyl ester hydrochloride, 95%2318-25-4C7H13NO3.ClH
4-[3-(4-Carbamoylphenyl)ureido]benzenesulfonylchloride4-[3-(4-????-??)-????]-??????????677326-89-5C14H12ClN3O4S
1,3,5-Tris[4-(trifluoroMethanesulfonyloxy)-3-(triMethylsilyl)phenyl]benzene1,3,5-TRIS[4-(?????????????)-3-(??????)??]??847925-63-7C36H39F9O9S3Si3
2,1,3-Benzoxadiazol-5-ylmethanol, 97%2,1,3-??????-5-????59660-56-9C7H6N2O2
3,5-DiMethoxyphenethylaMine3,5-??????????3213-28-3C10H15NO2
methyl 2-amino-7-methoxy-4,5-dihydronaphtho[2,1-b]thiophene-1-carboxylate(SALTDATA: FREE)438199-49-6C15H15NO3S
1,2,3,4-Tetrahydroisoquinoline-3-carboxamide1,2,3,4-???????????-3-???????112794-29-3C10H12N2O
2,4,5-TriMethylaniline2,4,5-???????137-17-7C9H13N
1-(4-Fluorophenyl)butan-1-one1-(4-FLUORO-??)-??-1-ONE582-83-2C10H11FO
4'-(4-Chlorophenoxy)acetophenone4'-(4-??????)?????41150-48-5C14H11ClO2
1,3-Bis(chloroMethyl)tetraMethyldisilazane14579-91-0C6H17Cl2NSi2
(3-phenyl-2-propyn-1-yl)propylamine(SALTDATA: FREE)3-??-N-??????-2-YN-1-??889949-70-6C12H15N
4-(6-Bromopyrid-2-yl)morpholine , 97%4-(6-??????-2-YL)????332134-60-8C9H11BrN2O
4-Methyl-1-hexene??(4-)-1??3769-23-1C7H14
Aminocyclobutane hydrochloride6291-01-6C4H10ClN
L-Canavanine Sulfate Hydrate2219-31-0C5H14N4O7S
N-MethanesulfonyliMidazoleN-?????????40736-26-3C4H6N2O2S
Propargyl isothiocyanate????????24309-48-6C4H3NS
3-Ethoxymethacrolein, tech., 95%42588-57-8C6H10O2
3'-Hydroxyflavanone3'-?????????92496-65-6C15H12O3
2-(3-methoxyphenyl)-N-(4-nitrobenzyl)ethanamine(SALTDATA: HBr)355381-67-8C16H18N2O3
4-tert-Butyl-4'-chlorobenzhydrol4-???-??-4′-???????130210-29-6C17H19ClO
4,4'-Methylenebis(2,6-di-tert-butylphenol), 99%4,4′-?????(2,6-?-3?-????)118-82-1C29H44O2
(S,S)-1,2-Bis[(tert-butyl)Methylphosphino]ethane[eta-(2,5-norbornadiene)]rhodiuM(I) Tetrafluoroborate(S,S)-1,2-BIS[(TERT-BUTYL)??????]??[ETA-(2,5-NORBORNADIENE)]??(I)??????????203000-59-3C19H36BF4P2Rh4*
Phenethyl-hydrazine51-71-8C8H12N2
Bis(2-aMinophenyl) Sulfide2,2'-??????????5873-51-8C12H12N2S
Ethyl 4,6-bis(4-chlorophenyl)-2-oxo-3-cyclohexene-1-carboxylate26379-96-4C21H18Cl2O3
tert-Butyl cyanoacetate, 98%??-?????????1116-98-9C7H11NO2
4'-Ethoxybenzylidene-4-butylaniline, 97%??29743-08-6C19H23NO
1-[3-(3,4-Dichlorophenyl)isoxazol-5-yl]ethan-1-one175277-36-8C11H7Cl2NO2
5-[(4-Bromophenyl)sulfanyl]-2-furaldehyde5-[(4-?????)???]-2-??????56656-94-1C11H7BrO2S
(11R,12R)-9,10-Dihydro-9,10-ethanoanthracene-11,12-diaMine181139-49-1C16H16N2
N-Boc-4-(Fmoc-amino)piperidine-4-carboxylic acid183673-66-7C26H30N2O6
Inosine 5'-monophospate disodium salt, 98%5′-????????4691-65-0C10H14N4NaO8P
Methyl 3-iodo-1H-indole-6-carboxylate 97%??3-????-1H-??-6-??????850374-98-0C10H8INO2
1,1,1,3,3,3-Hexafluoro-2-(4-vinylphenyl)propan-2-ol 97%1,1,1,3,3,3-??????-2-(4-????)???-2-OL122056-08-0C11H8F6O
1-[1-(2-phenylethyl)piperidin-4-yl]methanamine(SALTDATA: FREE)???AMR10127285-09-0C14H22N2
N-(4-Carbethoxyphenyl)-N-(3-cyanophenyl)amineN-(4-???????)-N-(3-?????)??458550-46-4C16H14N2O2
(R)-3-Boc-amino-3-(4-nitrophenyl)propionic acid(R)-3-BOC-???-3-(4-?????)?????500770-85-4C14H18N2O6
Cimetidine, 99%????51481-61-9C10H16N6S
3-Amino-3-methyl-butyric acid ethyl ester x HCl, 98%3-???-3-??-??????????HCL85532-40-7C7H16ClNO2
PlatinuM(II) cyanide?? ??????592-06-3C2N2Pt
4'-(Benzyloxy)propiophenone4495-66-3C16H16O2
Imidazo[2,1-b]thiazol-6-ylmethanol, 97%????[2,1-B]???-6-????349480-74-6C6H6N2OS
N,N,N',N'-Tetrakis(p-tolyl)benzidine, 98%76185-65-4C40H36N2
5-Chloro-m-xylene5-???-1,3-???556-97-8C8H9Cl
3-(3-chlorophenyl)prop-2-yn-1-ol, 95%3-(3-?????)PROP-2-YN-1-OL80151-33-3C9H7ClO
3-Bromo-1,1,1-trifluoro-2-propanol, 95%431-34-5C3H4BrF3O
5-(Trifluoromethyl)-2-furaldehyde , 97%5-(????????)-2-??????17515-80-9C6H3F3O2
4-Vinylbenzyl trifluoroacetate4-???????????229956-99-4C11H9F3O2
2-(4-Methylsulfonyl-2-nitrophenyl)malondialdehyde2-(4-?????-2-?????)???????,95197251-71-1C10H9NO6S
Direct Blue 71, pure4399-55-7C40H28N7NaO13S4
4-Dodecyloxybenzaldehyde, 99%4-N-???????????24083-19-0C19H30O2
Glycyl-L-isoleucine19461-38-2C8H16N2O3
4-Pyridin-4-yl-phenylamine4-(???-4-YL)???13296-04-3C11H10N2
2-(2,4-Difluorophenyl)pyridine, min. 97%2-(2,4-???????)???391604-55-0C11H7F2N
Di-tert-butyl hydrazodiformate, 98%16466-61-8C10H20N2O4
6,7-Dihydroxy-3,4-dihydroisoquinoline, 98%6,7-?????-3,4-?????????4602-83-9C9H9NO2
Methyl 2-bromophenylacetate 98%??2-(2-?????)?????57486-69-8C9H9BrO2
2-(4-ethoxy-6-methyl-2-pyrimidinyl)phenol(SALTDATA: FREE)300358-33-2C13H14N2O2
trans-2-Penten-4-yn-1-ol2-??-4-YN-1-OL5557-88-0C5H6O
3-hydrazino-1-methyl-2(1H)-quinoxalinone(SALTDATA: FREE)3-?????-1-??-2(1H)-?????(?????:??)31595-64-9C9H10N4O
Zirconium(IV) bromide, 98% (99+%-Zr)13777-25-8Br4Zr
Methyl 4'-nitro[1,1'-biphenyl]-4-carboxylate??4'-???[1,1'-???]-4-???????5730-75-6C14H11NO4
1,6-Hexanediol diacrylate, 88%, stabilized with 100 ppm HQ1,6-???? ???????13048-33-4C12H18O4
(3-(trifluoromethyl)pyridin-2-yl)methanamine, 95%C-(3-????????-???-2-?)-????886371-24-0C7H7F3N2
3-ethoxy-4-[(2-fluorobenzyl)oxy]benzaldehyde(SALTDATA: FREE)423724-00-9C16H15FO3
4-(MethylaMino)benzoic Acid10541-83-0C8H9NO2
Methyl 1-Boc-4-piperidineacetate, 97%??1-BOC-4-?????????175213-46-4C13H23NO4
1,3-Dioctadecyltetramethyldisilazane1,3-??????????????82356-82-9C40H87NSi2
1-methyl-4,4'-bipiperidine(SALTDATA: 2HCl)1-??-4,4'-?????(SALTDATA:2HCl)122373-80-2C11H22N2
N,N'-Dicarboxymethyldiaza-18-crown-6, 99+%N,N'-?????????-18-???-672912-01-7C16H30N2O8
Methyl 3-bromo-4-hydroxy-5-nitrobenzenecarboxylate, 98%??3-???-4-?????-5-???????????40258-72-8C8H6BrNO5
1,9-Diacetoxynonane4944-60-9C13H24O4
(1R,2R)-(+)-1,2-Bis(4-cyanophenyl)ethylenediamine dihydrochloride, min. 98%117903-80-7C16H14N4.2ClH
2-(4-morpholinyl)-1-butanamine(SALTDATA: FREE)2-????-4-???-1-??953888-69-2C8H18N2O
7-Diethylamino-4-methylcoumarin, 99%??? 191-44-1C14H17NO2
1-[3-(Trimethoxysilyl)propyl]urea, 97%[3-(????????)???]??23843-64-3C7H18N2O4Si
Methyl 2,3-dichlorobenzoate, 97%2905-54-6C8H6Cl2O2
1,2-O-Cyclohexylidene-myo-inositol, 98%1,2-O-????????-??-????6763-47-9C12H20O6
3-Hydroxy-1,2,3,6-tetrahydropyridine, N-BOC protected224779-27-5C10H17NO3
Isobutyl Benzoate???????????120-50-3C11H14O2
2-Pyrazine acetic acid hydrochloride2-???????140914-89-2C6H6N2O2
Octahydro-quinolin-4-one hydrochloride?????????-4(1H)-ONE58869-89-9C9H15NO
2-Nitroso-1-naphthol2-????-1-???132-53-6C10H7NO2
2-Fluoro-6-[(4-Methylphenyl)sulphanyl]benzonitrile 97%2-????-6-(4-??????)?????175204-11-2C14H10FNS
N,N-Dimethylacrylamide, 99%, stabilized with 500 ppm MEHQN,N-???????????2680-03-7C5H9NO
2-Ethylbutyryl chloride, 99%2736-40-5C6H11ClO
N-(5-amino-2-methylphenyl)-3-methylbenzamide(SALTDATA: FREE)905811-03-2C15H16N2O
1,2-Hexadecanediol, 98%1,2-??????6920-24-7C16H34O2
7-Chlorotryptamine hydrochloride2-(7-???-1H-INDOL-3-YL)-?????????????81868-13-5C10H12Cl2N2
4-ethyl-5-[(4-fluorophenoxy)methyl]-4H-1,2,4-triazole-3-thiol(SALTDATA: FREE)667436-83-1C11H12FN3OS
Propidium iodide, 95%????????25535-16-4C27H34IN4+
3-[5-(4-Fluoro-phenyl)-furan-2-yl]-propionic acid3-[5-(4-FLUORO-PHENYL)-FURAN-2-YL]-?????23589-03-9C13H11FO3
Cbz-D-Asp-OMe, 99%47087-37-6C13H15NO6
Tetrahexylammonium benzoate, contains various amounts of water16436-29-6C31H57NO2
4-(5-chloro-3-methyl-1H-pyrazol-1-yl)aniline(SALTDATA: HCl)1020707-02-1C10H10ClN3
3-Chloro-1H-indazole, 99%3-???-1H-???29110-74-5C7H5ClN2
N-Succinimidyl iodoacetate, 95%39028-27-8C6H6INO4
2'-Methoxybiphenyl-2-carboxaldehyde2'-???-???-2-??????93465-26-0C14H12O2
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