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

?? ?:J & K SCIENTIFIC LTD.
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???:jkinfo@jkchemical.com
??:China
URL: www.jkchemical.com
? ?? ?:96815
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3-Bromo-1,10-phenanthroline, 99%3-???-1,10-?????66127-01-3C12H7BrN2
(S)-(-)-2,2'-Diamino-1,1'-binaphthyl, 99%18531-95-8C20H16N2
Eptifibatide14803-34-9C35H49N11O9S2
4-[3-(2-furyl)-1,2,4-oxadiazol-5-yl]butanoic acid(SALTDATA: FREE)878437-17-3C10H10N2O4
4-cyclopropyl-4-methyl-2-pyrrolidinone(SALTDATA: FREE)959240-08-5C8H13NO
2-Chloro-3-fluoropyridine-4-carboxylic acid628691-93-0C6H3ClFNO2
4-Pyrimidinemethanol33581-98-5C5H6N2O
2-isopropyl-4-methyl-5-pyrimidinecarboxylic acid(SALTDATA: FREE)2-?????-4-??-5-?????????(?????:??)954233-00-2C9H12N2O2
4,4'-Methylenebis(2-ethyl-6-Methylaniline)4,4'-?????(2-??-6-?????)19900-72-2C19H26N2
L-Octahydroindole-2-carboxylic acid, 98%80875-98-5C9H15NO2
2-Methyl-4-amino-3,5-dibromopyridine, 97%126325-54-0C6H6Br2N2
(S)-(+)-2,2'-Bis[di(3,5-di-t-butyl-4-methoxyphenyl)phosphino]-6,6'-dimethoxy-1,1'-biphenyl, min. 97%910134-30-4C74H104O6P2
Pentoxifylline6493-05-6C13H18N4O3
5-Chlorothiophene-2-carbonyl chloride, 97%42518-98-9C5H2Cl2OS
6-Methylsulfanyl-9H-purine50-66-8C6H6N4S
Cobalt(II) acetylacetonate hydrate???(II) ????????? ??????123334-29-2C10H14CoO4
Chromium (III) 2-ethylhexanoate, 70% in hydro treated middle petroleum distillate (8-10% Cr)2-????? ???(2-????? ??)3444-17-5C8H16CrO2
4-Nitro-2-(trifluoromethyl)benzoic acid, 98%320-37-6C8H4F3NO4
4-Methoxyphenyl β-D-glucopyranoside, 98%6032-32-2C13H18O7
5-AMino-1-phenylpyrazole5-???-1-?????826-85-7C9H9N3
1,5-dimethyl-1H-pyrazol-4-amine(SALTDATA: 2HCl)1,5-???-1H-???-4-??121983-36-6C5H9N3
4'-Nitro-p-toluenesulfonanilide4'-???-P-?????????734-25-8C13H12N2O4S
Heptafluoropropyl methyl ether 98%?? ????-1-??? ???375-03-1C4H3F7O
1-Adamantan-1-ylethylamine13392-28-4C12H21N
Europium(III) oxide, 99.99%?? ???1308-96-9Eu2O3
2-Piperidineethanol, 98%2-???????1484-84-0C7H15NO
1-Bromo-5-(4-methoxyphenyl)-pentane, 98%1-???-5-(4-?????)??14469-84-2C12H17BrO
Berberine chloride, 98%633-65-8C20H18NO4.Cl
5-Bromoisophthalic acid, 96%23351-91-9C8H5BrO4
N-(4-methoxyphenyl)-2-methylalanine(SALTDATA: FREE)103856-06-0C11H15NO3
2,6-Bis-(methylthio)naphthalene2,6-??-(????)????10075-77-1C12H12S2
3-BroMoiMidazo[1,2-a]pyrazine57948-41-1C6H4BrN3
PalMitoyl-2-oleoyl-sn-glycero-3-phosphocholine L-16181-????-2-OLEOYL-SN-????-3-?????26853-31-6C42H82NO8P
DiMethylvinylMethoxysilane??????????16546-47-7C5H12OSi
Diethyl 2,3-diisopropylsuccinate ,98%33367-55-4C14H26O4
3-[(2-fluorobenzyl)oxy]azetidine(SALTDATA: HCl)3-[(2-??????)??]????(SALTDATA:HCl)1121589-53-4C10H12FNO
(R)-Tetrahydro-1,3,3-triphenyl-1H,3H-pyrrolo[1,2-c][1,3,2]oxaborole, 94% (R)-Phenyl oxazaborolidine145238-45-5C23H22BNO
1-Chloro-9,10-bis(phenylethynyl)anthracene, 97%41105-35-5C30H17Cl
Boc-Asp(OtBu)-OH·DCHA1913-12-8C13H23NO6.C12H23N
Iron(III) oxide monohydrate, yellow (99.9+%-Fe)?? ?, ?51274-00-1Fe2O3
Thiophene-2-amidoxime, 97%53370-51-7C5H6N2OS
2-(4-tert-Butyl-phenyl)-quinoline-4-carboxylicacid2-(4-BUTOXY-PHENYL)-???-4-?????51842-70-7C20H19NO3
(2R)-4-(1,1-DiMethylethyl) Ester 2,4-Morpholinedicarboxylic Acid(R)-4-(tert-???????)????-2-?????884512-77-0C10H17NO5
Santoninα-???[(3S,5aR,9bS)-3,3a,4,5,5a,9b-??????-3,5a,9????????[1,2-b]??-2,8-???]481-06-1C15H18O3
a,a-DibroMo-M-xylene626-15-3C8H8Br2
3-AMinopyridine-2-carboxaMide50608-99-6C6H7N3O
4-(4-Fluorophenyl)-1,2,3,6-tetrahydropyridine Hydrochloride1978-61-6C11H13ClFN
Boc-4-methyl-L-phenylalanine80102-26-7C15H21NO4
Methyl 4-bromo-3-methoxybenzoate 98%??4-???-3-????????17100-63-9C9H9BrO3
1-methyl-1H-indole-3-carbonitrile(SALTDATA: FREE)3-???-1-????24662-37-1C10H8N2
1-[2-(Dipropylamino)-ethyl]-piperazine, 98%1-[2-(???????)??]????496808-01-6C12H27N3
H-Glu-OtBu45120-30-7C9H17NO4
4-(Benzyloxy)pyridine N-oxide, 98%2683-66-1C12H11NO2
Lithium dimethylamide, 95%????????3585-33-9C2H8LiN
1-methyl-1H-pyrazole-4-carbonitrile(SALTDATA: FREE)1H-???-4-??????,1-??-(9CI)66121-71-9C5H5N3
4-(Methoxycarbonyl)-2-Methylphenylboronic acid pinacol ester4-(???????)-2-??????????????473596-87-1C15H21BO4
4-Chloro-3-(ethoxycarbonyl)benzeneboronic acid 96%4-???-3-(???????)?????874219-46-2C9H10BClO4
2-Phenyl-4,6-pyrimidinediol63447-35-8C10H8N2O2
(E)-3-o-Tolyl-acryloyl chloride(E)-3-O-??-??????????15873-40-2C10H9ClO
3-Isoquinolinecarbonitrile, 98%3-????????????26947-41-1C10H6N2
Dilithium tetrabromonickelate(II), 0.5M solution in THF, AcroSeal???????????(II)13826-95-4Br4Li2Ni
3,4-Dinitrotoluene3,4-????????610-39-9C7H6N2O4
Acetoxyethyltriethoxysilane?????????????22538-45-0C10H22O5Si
Tris(trimethylsilyl)germane???(??????)????????104164-54-7C9H28GeSi3
(3-Chloro-4-methoxyphenyl)acetic acid3-???-4-?????????13721-20-5C9H9ClO3
3-Aminopropyltributylgermane3-?????????????71571-74-9C15H35GeN
trans-2-Butene-1,4-bis(triphenylphosphoniuM Chloride)2-BUTENE-1,4-BIS(??????????)106423-29-4C40H36Cl2P2
Poly(hexadecyl methacrylate), 28% solution in toluene, average M.W. 190.0002-??-2-????? ? ???????? ?????25986-80-5C20H38O2
5-Methyl-2-pyrrolidone5-??-2-????108-27-0C5H9NO
Tetrarhodium dodecacarbonyl, min. 98%????????????19584-30-6C12O12Rh4
2-[cis-2,6-dimethyl-1-piperidinyl]ethanamine(SALTDATA: 1.7HCl)2-[??-2,6-???-1-?????]????(SALTDATA:1.7HCl)1788-35-8C9H20N2
2-[3-(trifluoromethyl)phenoxy]acetohydrazide(SALTDATA: FREE)2-[3-(????????)???]????????307557-56-8C9H9F3N2O2
3-Acetonylpyridine6302-03-0C8H9NO
1-(2-hydroxy-4-methylphenyl)-3-(3-methylphenyl)propane-1,3-dione(SALTDATA: FREE)420823-80-9C17H16O3
3-chloro-N-(2-methoxy-5-methylphenyl)propanamide(SALTDATA: FREE)3-???-N-(2-???-5-????)??????349122-20-9C11H14ClNO2
(4-Nitro-1H-pyrrol-2-yl)methanol(4-???-1H-??-2-?)???30078-13-8C5H6N2O3
3-[(4-methylpiperidin-1-yl)carbonyl]aniline(SALTDATA: FREE)(3-?????)(4-??-1-?????)???915908-51-9C13H18N2O
1,2,3,4-tetrahydro-7-isoquinolinol(SALTDATA: 1.05HCl)1,2,3,4-???????-ISOQUINOLIN-7-OL30798-64-2C9H11NO
4,4,5,5,6,6,6-Heptafluorohex-2-enoic acid 97%356-03-6C6H3F7O2
1-(2-naphthyl)-1H-pyrazole-4-carbaldehyde(SALTDATA: FREE)518023-77-3C14H10N2O
1-[1-(4-methylphenyl)pyrrolidin-3-yl]methanamine(SALTDATA: HCl)1-[1-(4-????)????-3-?]????(SALTDATA:HCl)1017428-21-5C12H18N2
1-(2-hydroxyethyl)-3,4-dimethylpyrano[2,3-c]pyrazol-6(1H)-one(SALTDATA: FREE)67056-25-1C10H12N2O3
(imidazo[1,2-a]pyridin-3-ylmethyl)methylamine(SALTDATA: 2HCl 1.5H2O)????[1,2-A]???-3-???-??-??885275-83-2C9H11N3
Methyl 2,4-dioxo-4-pyridin-4-ylbutanoate??2,4-???-4-???-4-???????374063-91-9C10H9NO4
4-Chloro-2-fluoro-5-nitrobenzoic acid 98%4-???-2-????-5-???????35112-05-1C7H3ClFNO4
1,1-Dioxo-1H-1lambda*6*-benzo[d]isothiazol-3-ylamine3-??????7668-28-2C7H6N2O2S
1-Di-i-propylphosphino-2-(N,N-dimethylamino)-1H-indene, 99%1-DI-I-???????-2-(N,N-??????)-1H-??540492-51-1C17H26NP
6-amino-2-[(4-methylbenzyl)thio]-4(3H)-pyrimidinone(SALTDATA: FREE)166751-35-5C12H13N3OS
Allyl bromodifluoroacetate 97%???????????????155820-76-1C5H5BrF2O2
2-Fluoro-4-methylanisole2-FLUORO-4-????399-55-3C8H9FO
3-(Perfluoro-n-decyl)-1,2-propenoxide 97%3-???????-1,2-??????38565-54-7C13H5F21O
1-(3-tert-butyl-1,2,4-oxadiazol-5-yl)methanamine(SALTDATA: HCl)1-(3-tert-??-1,2,4-?????-5-?)????(SALTDATA:HCl)944901-66-0C7H13N3O
N-1-Boc-AMino-3-cyclopenteneN-1-Boc-???-3-??????193751-54-1C10H17NO2
Bis(2,2,6,6-tetramethyl-3,5-heptanedionato)strontium tetraglyme adduct (99.99%-Sr) PURATREMBIS(2,2,6,6-?????-3,5-??????)?????????????150939-76-7C32H60O9Sr
2-[4-(1-methyl-1-phenylethyl)phenoxy]propanohydrazide(SALTDATA: FREE)2-[4-(1-??-1-????)???]???????????70757-69-6C18H22N2O2
3-Bromo-2-hydroxyphenyl boronic acid3-???-2-?????????89488-24-4C6H6BBrO3
Methyl-(1-methyl-3-pyrrolidin-1-ylmethyl-piperidin-3-yl)-amine??-(1-METHYL-3-PYRROLIDIN-1-YLMETHYL-PIPERIDIN-3-YL)-AMINE885951-11-1C12H25N3
6-Chloro-N,N,2-trimethyl-4-pyrimidinamine6-???-N,N,2-????-4-??????58514-89-9C7H10ClN3
N-Methyl-2-methylamino-N-phenyl-acetamidehydrochlorideN-??-2-?????-N-??-??????XHCL97454-51-8C10H14N2O
Methyl(2E,4S)-(-)-4-(phenylmethoxy)pent-2-enoate, 98%112489-57-3C13H16O3
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