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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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Methyl 6-thien-2-ylnicotinate , 97%??6-??-2-??????97179408-53-8C11H9NO2S
4-[(2-Fluorobenzyl)oxy]-N'-hydroxybenzenecarboximidamide4-[(2-??????)??]-N'-???????????????261965-35-9C14H13FN2O2
5-bromo-4-methylpyridine-2-carboxylic acid, 95%5-???-4-??-???-2-?????886365-02-2C7H6BrNO2
1-(methoxymethyl)cyclopropanecarboxylic acid(SALTDATA: FREE)1-(?????)???????????67567-55-9C6H10O3
Fluoxetine hydrochloride, 98%56296-78-7C17H19ClF3NO
4-Nitroguaiacol, 97%2-???-4-??????3251-56-7C7H7NO4
6-Nitro-2-pyridinecarboxylic acid, 97%26893-68-5C6H4N2O4
6-Chloro-4-chromanone, 98%6-??????-4-?37674-72-9C9H7ClO2
1-tert-Butyl-3-ethyl-4-oxopyrrolidine-1,3-dicarboxylate, 98%146256-98-6C12H19NO5
4-[(Methylcarbamoyl)amino]benzeneboronic acid, pinacol ester 95%874290-99-0C14H21BN2O3
Ethyl ureidoacetate???????????6293-20-5C5H10N2O3
2-HydroxypalMitic Acid764-67-0C16H32O3
QX-2222-[(2,6-?????)???]-N,N,N-????-2-??????CL21236-55-5C13H21ClN2O
1-(3-Chloro-4-ethoxyphenyl)ethanone1-(3-???-4-?????)???37612-59-2C10H11ClO2
2-(1,3-Benzodioxol-5-yl)indolizine-3-carboxaldehyde2-(1,3-?????-5-?)????-3-????????893612-89-0C16H11NO3
TriMethylsilylketene Ethyl TriMethylsilyl Acetal (Mixture of isoMers)???????????????????(???????)65946-56-7C10H24O2Si2
L-AP423052-81-5C4H10NO5P
5-Chloro-3-iodo-2-pyridinamine211308-81-5C5H4ClIN2
2,2':5',2''-Terthiophene, 99%2,2′:5′,2′′-????1081-34-1C12H8S3
(4-methylmorpholin-2-yl)methanamine, 95%(4-??????-2-?)????141814-57-5C6H14N2O
(2-ethyl-4-methyl-6-oxo-1,6-dihydro-5-pyrimidinyl)acetic acid(SALTDATA: FREE)1211364-12-3C9H12N2O3
3-Hydroxy-6-methyl-2,3-dihydro-4H-furo[3,2-c]pyran-4-one57053-18-6C8H8O4
Oxcarbazepine???????28721-07-5C15H12N2O2
3-Chloro-3'-fluoro-4'-Methoxybenzophenone3-???-3'-????-4'-???????844885-00-3C14H10ClFO2
1-AMinocyclobutanecarboxylic Acid Hydrochloride1-???-1-?????????????98071-16-0C5H10ClNO2
3-Boc-Amino-3-(3'-chlorophenyl)propionic acid3-tert-?????????-3-(3-???-??)-?????284493-67-0C14H18ClNO4
3-Methyl-3-heptanol3-??-3-???5582-82-1C8H18O
3-Fluoro-4-nitrobenzyl alcohol 99%3-????-4-????????503315-74-0C7H6FNO3
Ethyl 5-chloro-1H-pyrrolo[2,3-c]pyridine-2-carboxylate??5-???-1H-???[2,3-c]???-2-???????800401-67-6C10H9ClN2O2
Lacto-N-neotetraose, 95%??????????13007-32-4C26H45NO21
Di-t-butyl(2,2-diphenyl-1-methylvinyl)phosphine, min. 98% vBRIDP384842-25-5C23H31P
Diosmin, 98%????520-27-4C28H32O15
Diethyl propylmalonate, 99%2163-48-6C10H18O4
5-bromo-2-methoxypyridine-3-carbonitrile, 95%5-???-3-???-2-??????941294-54-8C7H5BrN2O
Germanium(II) iodide (99.99+%-Ge) PURATREM????(II)?????13573-08-5GeI2
Neopentyl glycol diacrylate, 95%, stabilized with MEHQ??????? ???????2223-82-7C11H16O4
1-(1-isobutylpiperidin-4-yl)methanamine(SALTDATA: FREE)???SB-011258345-24-3C10H22N2
3,3'-Dichloro-4,4'-diisocyanatobiphenyl3,3'-???????4,4'-????????5331-87-3C14H6Cl2N2O2
(1-ethyl-2-piperidinyl)methanol(SALTDATA: FREE)1-??-2-???????30727-20-9C8H17NO
2-methyl-1,3,8-triazaspiro[4.5]dec-1-en-4-one(SALTDATA: 1.95HCl 0.1H2O)1227465-73-7C8H13N3O
(1-Naphthylmethyl)trichlorosilane17998-59-3C11H9Cl3Si
2-Cyclohexylcyclohexanol2-?????????????6531-86-8C12H22O
1-[(1,3,5-trimethyl-1H-pyrazol-4-yl)methyl]piperazine(SALTDATA: FREE)1-[(1,3,5-????-1H-???-4-?)??]????(SALTDATA:FREE)957514-00-0C11H20N4
Tris(trifluoro-2,4-pentanedionato)iron(III)???(TRIFLUORO-2,4-PENTANEDIONATO)?(III)28736-69-8C10H8F6FeO4
2-hydroxy-3,5-dimethylbenzaldehyde(SALTDATA: FREE)2-?????-3,5-?????????24623-61-8C9H10O2
L-Alanyl-L-glutamine, 99%???????39537-23-0C8H15N3O4
6-Amino-3-methyluracil, 97%21236-97-5C5H7N3O2
Hafnium(IV) t-butoxide (99.9%-Hf, <1.5%-Zr)??? 4-?????2172-02-3C16H36HfO4
Bis(dichlorophosphino)methane, min. 90%28240-68-8CH2Cl4P2
Boc-D-Lys(Fmoc)-OH115186-31-7C26H32N2O6
1,2-Bis(2-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid, 97%??85233-19-8C22H24N2O10
4-Aminophenyl α-D-mannopyranoside, 98%34213-86-0C12H17NO6
Methyl 2-methyl-2H-indazole-5-carboxylate 97+%??2-??-???-5-???????1092351-86-4C10H10N2O2
E-4031 Dihydrochloride113559-13-0C21H33Cl2N3O5S
Methyl Hydroxyethyl Cellulose (20-40mPa.s, 2% in Water at 20deg C)2-??????? ?? ??? ?????9032-42-2C2H6O2·xCH4O·x
3,4'-Dichlorobenzhydrol3,4-????????????68240-78-8C13H10Cl2O
Tris(trimethylsiloxy)silanolTRIS(???????)???74098-43-4C11H30O5Si4
3-(2-fluorophenoxy)-N-methyl-1-propanamine(SALTDATA: FREE)[3-(2-???????)???]????883542-63-0C10H14FNO
3-(dimethylamino)benzohydrazide(SALTDATA: FREE)3-(???????)?????????205927-64-6C9H13N3O
(2-phenylethyl)(pyridin-2-ylmethyl)amine(SALTDATA: 2HCl)418776-49-5C14H16N2
2,5-Dibromo-pyridin-3-ylamine2,5-DIBROMO-3-??????90902-84-4C5H4Br2N2
3-(2,5-Dimethyl-1H-pyrrol-1-yl)-2-thiophenecarbohydrazide , 97%666724-62-5C11H13N3OS
4-(4-AMinophenoxy)-N-Methyl-2-pyridinecarboxaMide284462-37-9C13H13N3O2
1-(3-methylbenzyl)-1H-pyrazol-3-amine(SALTDATA: FREE)1-(3-????)-1H-???-3-??(?????:??)955962-44-4C11H13N3
Fe(III) Meso-Tetra (o-dichlorophenyl) Porphine ChlorideFe(III)??-???(o-??????)????????91042-27-2C44H20Cl9FeN4
7-Methylimidazo[1,2-a]pyridine-6-boronic acid957062-57-6C8H9BN2O2
3-(tert-Butoxycarbonyl)-1,3-thiazolane-2-carboxylic acidN-BOC-?????-2-?????141783-63-3C9H15NO4S
1H-Indazol-4-ol, 97%4-????????81382-45-8C7H6N2O
4-(4-Chlorophenyl)amino-5-amino-6-chloropyrimidine6-???-N4-(4-?????)-4,5-???????103505-49-3C10H8Cl2N4
1,2-Dichloro-3,3,3-trifluoro-2-(trifluoromethyl)propane 97%1,2-????-3,3,3-??????-2-(????????)???138690-25-2C4H2Cl2F6
4-Chloro-3-(trifluoroMethyl)benzyl broMide4-???-3-(????????)???????261763-23-9C8H5BrClF3
L-Ornithine Dihydrochloride6211-16-1C5H14Cl2N2O2
2-Fluoro-6-methoxybenzyl bromide500912-17-4C8H8BrFO
4-amino-6-methyl-3-quinolinecarboxylic acid(SALTDATA: FREE)3-????????,4-???-6-??-(9CI)359427-49-9C11H10N2O2
5-Amino-2-methoxy-4-methylpyridine6635-91-2C7H10N2O
5-(2,4-dichlorophenyl)-1,3,4-thiadiazol-2-amine(SALTDATA: FREE)2-???-5-(2,4-??????)-1,3,4-?????28004-63-9C8H5Cl2N3S
4-(4,4,5,5-TetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl acetate480424-70-2C14H19BO4
4-[N-(3-Chloropropyl)sulphamoyl]benzeneboronic acid 98%4-(N-(3-??????)????)?????874219-48-4C9H13BClNO4S
3-Chloro-6-(3-chlorophenyl)pyridazine3-???-6-(3-?????)-????66548-94-5C10H6Cl2N2
(4-Tolylethyl)methyldichlorosilane63126-87-4C10H14Cl2Si
5-Chloro-2-fluorobenzyl alcohol188723-58-2C7H6ClFO
2-Chlorosulfonyl-4-methyl-thiazole-5-carboxylic acid ethyl ester89694-92-8C7H8ClNO4S2
2-Chloro-1-(1,2,5-trimethyl-1H-pyrrol-3-yl)-ethanone565195-14-4C9H12ClNO
NBD-CO-Hz [=4-(N-HydrazinocarbonylMethyl-N-MethylaMino)-7-nitro-2,1,3-benzoxadiazole][for HPLC Labeling]221263-97-4C9H10N6O4
1-(2-chlorobenzyl)-1H-pyrazol-5-amine(SALTDATA: FREE)1-(2-?????)-1H-PYRAZOL-5-??3524-28-5C10H10ClN3
6-Bromo-8-methoxy-3-formyl-2H-chromene6-???-8-???-2H-??-3-???????885271-15-8C11H9BrO3
N-Methyl Protoporphyrin IXN-?????????IX79236-56-9C35H36N4O4
1-(1-isopropylpyrrolidin-3-yl)-N-methylmethanamine(SALTDATA: FREE)(1-?????-3-?????)-N-??????884504-73-8C9H20N2
3-AcetaMido-3-deoxy-D-glucose14086-88-5C8H15NO6
3-(1-Trityl-1H-imidazol-4-yl)-propylamine195053-89-5C25H25N3
4-(2-methyl-1H-imidazol-1-yl)butanoic acid(SALTDATA: HCl)4-(2-METHYL-IMIDAZOL-1-YL)-????110525-54-7C8H12N2O2
2-(2-bromophenoxy)acetohydrazide(SALTDATA: FREE)2-(2-??????)?????????328085-17-2C8H9BrN2O2
2,2-Dichlorocyclopropane-1-carboxamide2,2-??????????-1-??????75885-60-8C4H5Cl2NO
6-chloro-N-propylnicotinamide(SALTDATA: FREE)54864-85-6C9H11ClN2O
1-(4-Bromo-2-methylphenyl)-2-thiourea109317-23-9C8H9BrN2S
3-[(2-chlorobenzyl)amino]propan-1-ol(SALTDATA: HCl)3-(2-???-?????)-???-1-OL69739-55-5C10H14ClNO
3-Nitro-2-(1-pyrrolidinyl)pyridine3-???-2-(1-?????)???26820-73-5C9H11N3O2
4-Methylumbelliferyl elaidate69003-01-6C28H40O4
4-FluorocinnaMonitrile24654-48-6C9H6FN
(2-chloro-6-fluorobenzyl)cyclopropylamine(SALTDATA: HCl)625437-36-7C10H11ClFN
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