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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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Methyl 3-cyano-4-methoxybenzoate, 97%??3-???-4-????????25978-74-9C10H9NO3
Fluorescein isothiocyanate isomer I, 95%3326-32-7C21H11NO5S
Boc-D-Chg-OH, 98%70491-05-3C13H23NO4
2-Fluoro-5-hydroxybenzonitrile2-????-5-????????????104798-53-0C7H4FNO
N-Carbobenzyloxy-L-phenylalanyl chloromethyl ketone, 98%26049-94-5C18H18ClNO3
3-(3-Nitrophenyl)-1,2,4-oxadiazole???-1590049-83-5C8H5N3O3
5-Methoxy-2,1,3-benzothiadiazole5-???-2,1,3-???????1753-76-0C7H6N2OS
2,4-DiaMino-6-(hydroxyMethyl)pteridine Hydrochloride(2,4-DIAMINOPTERIDIN-6-YL)?????????73978-41-3C7H8N6O.HCl.xH2O
1,1'-Dibutyrylferrocene1,1'-???????1274-06-2C18H22FeO210*
1-(4-Chlorophenethyl)-5-oxo-3-pyrrolidinecarboxylic acid, 97%1-(4-??????)-5-OXO-3-?????????368870-06-8C13H14ClNO3
Ethyl 5-acetyl-2,4-dimethyl-1H-pyrrole-3-carboxylate5-???-2,4-???-??-3-?????????????6314-22-3C11H15NO3
1-Bromomethyl-2,2-difluorocyclopropane1-?????-2,2-????????????77613-65-1C4H5BrF2
N-4-Boc-aminocyclohexanone, 98%179321-49-4C11H19NO3
SodiuM 3-Hydroxybenzoate3-????????????7720-19-6C7H7NaO3
2-Amino-6-hydroxypyridine, 98%5154-00-7C5H6N2O
α-D-Mannose-1-phosphate dipotassium salt ,98%??-D-???-1-???????????71888-67-0C6H11O9P.2K
4-ForMyl Antipyrine4-????????????950-81-2C12H12N2O2
3-Ethyl-3-oxetanemethanol, 98%3-??-3-??????3047-32-3C6H12O2
Nonadecanedioic Acid???????6250-70-0C19H36O4
N-Boc-L-Allylglycine(S)-N-Boc-?????90600-20-7C10H17NO4
2-Aminothiazole-4-carboxylic acid hydrobromide2-???-4-????????HBR112539-08-9C4H5BrN2O2S
5-Acetyl-2-amino-4-methylthiazole, 98%2-???-4-??-5-??????30748-47-1C6H8N2OS
2'-Deoxyguanosine, 98%2'-???????????961-07-9C10H13N5O4
1-methyl-1H-1,2,4-triazole-3,5-diamine(SALTDATA: HCl 0.5H2O)25688-67-9C3H7N5
2,7-Diacetylfluorene961-27-3C17H14O2
Ethyl 5-(2-furyl)-1-methyl-1H-pyrazole-3-carboxylate, 97%104296-35-7C11H12N2O3
1-(4-Nitrobenzenesulfonyl)-1H-1,2,4-triazole57777-84-1C8H6N4O4S
(1-Chloroethyl)benzene???????672-65-1C8H9Cl
4-Chloro-2,5-dimethylaniline4-???-2,5-DIMETHYLANILINE20782-94-9C8H10ClN
2-Chloro-4-methylbenzo[d]thiazole, 97%2-???-4-???????3622-32-0C8H6ClNS
2-[(4-Nitrophenyl)methylene]malononitrile1,1-????-2-(-P-?????)-??2700-23-4C10H5N3O2
AG-1478, 97.5%, a selective EGFR inhibitor153436-53-4C16H14ClN3O2
Ethyl [(3-chloro-4-fluorophenyl)amino]acetate??2-(3-???-4-????????)?????2344-98-1C10H11ClFNO2
2-(5'-Indole)benzoic acid2-(5'-??)???886363-17-3C15H11NO2
4,6-dimethylfuro[2,3-d]pyrimidin-2-amine(SALTDATA: FREE)22727-43-1C8H9N3O
(3S)-3-isopropyl-1-methylpiperazine(SALTDATA: FREE)(3S)-3-?????-1-??????80949-76-4C8H18N2
Methyl 3-(2-chlorophenyl)-5-Methyl-4-isoxazolecarboxylate??3-(2-?????)-5-??-4-???????????4357-94-2C12H10ClNO3
9-Acridinecarboxylic acid hydrate9-?????????5336-90-3C14H9NO2
1-[(4'-methylbiphenyl-4-yl)oxy]acetone(SALTDATA: FREE)???17223449737-01-3C16H16O2
(1alpha,2alpha,4alpha)-1,2,4-Cyclohexanetricarboxylic Acid(1ALPHA,2ALPHA,4ALPHA)-1,2,4-????????????76784-95-7C9H12O6
3-(Benzyloxy)piperidine hydrochloride3-(????)????37098-74-1C12H17NO
isopropyl 2-aminothiophene-3-carboxylate(SALTDATA: FREE)?????2-??????-3-???????(SALTDATA:FREE)31891-08-4C8H11NO2S
Dibenzyl L-TartrateL-??????????622-00-4C18H18O6
thiazole-4-carbaldehyde, 95%3364-80-5C4H3NOS
Cyclohexylmethanesulphonyl chloride4352-30-1C7H13ClO2S
Cinchonine sulfate dihydrate, 98%5949-16-6C38H46N4O6S
2-Methylanisole, 99%2-?????578-58-5C8H10O
Potassium phosphate, anhydrous, min. 97%?? ???7778-53-2K3PO4
1-[3-(4-fluorophenyl)-1H-pyrazol-4-yl]methanamine(SALTDATA: FREE)1015846-17-9C10H10FN3
3-(Trifluoromethyl)-1H-1,2,4-triazole3-(????????)-1H-1,2,4-????(?????:??)60406-75-9C3H2F3N3
Tetrakis(dimethylamino)zirconium, 99% TDMAZ19756-04-8C8H24N4Zr
(4-Hydroxy-phenyl)-piperazin-1-yl-methanone(4-?????-??)-????-1-?-???563538-33-0C11H14N2O2
4-Morpholinopiperidine, 98%53617-35-9C9H18N2O
3-BroMo-1,1,1-trifluoro-2-butanone3-???-1,1,1-??????-2-???382-01-4C4H4BrF3O
5-BroMo-2-hydroxybenzophenone55082-33-2C13H9BrO2
2-(2-Chloro-ethyl)-5-fluoro-isoindole-1,3-dione176200-91-2C10H7ClFNO2
4-Bromo-2,6-dichloro-3-methylaniline3-???-6-???-2,4-???????62406-68-2C7H6BrCl2N
TrisodiuM N-(1-Carboxylatoethyl)iMinodiacetate Hydrate?? ?? 2- [?? (?????????) ???] ?? ??164462-16-2C7H12NNaO6
3-(p-Chlorobenzoyl)-2-methylpropionic acid, 98%3-(P-??????)-2-???????52240-20-7C11H11ClO3
4-methyl-6-phenylpyrimidin-2-amine(SALTDATA: FREE)15755-15-4C11H11N3
Linoleic Anhydride24909-68-0C36H62O3
Anthraniloyl Hydrazine1904-58-1C7H9N3O
5-Amino-3-pyridinecarboxylic acid ethyl ester, 97%17285-76-6C8H10N2O2
n-Octadecyltriethoxysilane, 85%???????????(???)7399-00-0C24H52O3Si
1,4-Naphthalenedicarboxylic acid, 98%1,4-????????605-70-9C12H8O4
5-Chloro-2,4-dinitrotoluene, 95%5-???-2,4-???????51676-74-5C7H5ClN2O4
2,4,5-Trifluorobenzaldehyde, 97%165047-24-5C7H3F3O
3-(chloromethyl)-5-(methoxymethyl)-1,2,4-oxadiazole(SALTDATA: FREE)3-(?????)-5-(?????)-1,2,4-?????1015846-54-4C5H7ClN2O2
Meso-Tetra(3-Methoxy-4-hydroxyphenyl) porphine22112-80-7C48H38N4O8
5-(4-morpholinyl)-1H-1,2,4-triazol-3-amine(SALTDATA: FREE)51420-46-3C6H11N5O
Isobutyryl BroMide??????????2736-37-0C4H7BrO
4-Fluoro-2,3-dimethyl-phenylamine3-???-6-????-1,2-?????1737-68-4C8H10FN
2-(Triphenylphosphoranylidene)succinic anhydride, 98%2-(???????????)??? ???906-65-0C22H17O3P
3-(3-Fluoro-phenyl)-3-oxo-propionic acid methylester3-(3-FLUORO-??)-3-OXO-???????????260246-17-1C10H9FO3
2-Chloro-4,5-difluorobenzoyl chloride 98%2-???-4,5-?????????????121872-95-5C7H2Cl2F2O
4,4''-Dinitro-p-terphenyl4,4”-????-P-????3282-11-9C18H12N2O4
2,5-Bis(trifluoroMethyl)benzoyl chloride2,5-??(????????)????????393-82-8C9H3ClF6O
1,2,2,2-Tetrafluoroethanesulphonyl fluoride1,2,2,2-???????????????2127-74-4C2HF5O2S
1,1,1,2,3,4,4,4-Octafluorobutane1,1,1,2,3,4,4,4-????????75995-72-1C4H2F8
1-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)indoline, 97%934570-43-1C15H22BNO2
(3,4-dimethylphenyl)(2-furyl)methanone(SALTDATA: FREE)2-(3,4-??????)??15817-47-7C13H12O2
1-Cyclopentenylacetonitrile22734-04-9C7H9N
4-chloro-5-ethyl-2-methylpyrimidine(SALTDATA: FREE)959239-71-5C7H9ClN2
3-(3,5-Dimethyl-pyrazol-1-yl)-2-methyl-propionicacid3-(3,5-???-???-1-YL)-2-??-?????436086-92-9C9H14N2O2
Adamantan-1-yl-(2-methoxy-benzyl)-aminehydrochloride????-1-YL-(2-???-??)-??332108-40-4C18H25NO
8-hydroxy-2,3-dihydrocyclopenta[c]chromen-4(1H)-one(SALTDATA: FREE)131526-88-0C12H10O3
4,4,4-Trifluoro-DL-valine 97%16063-79-9C5H8F3NO2
2-(1,1,2,2-Tetrafluoro-ethoxy)-phenol2-(1,1,2,2-??????????)??88553-88-2C8H6F4O2
2-Adamantan-1-yl-1-phenyl-ethanone2-(1-????)-1-?????27648-26-6C18H22O
Ethyl 4-(4-chlorophenyl)-5-cyanamide-4,5-dihydro-1,3,4-thiadiazole-2-carboxylate148367-71-9C12H9ClN4O2S
(5Z)-3-ethyl-5-[(5-iodo-2-furyl)methylene]-2-thioxo-1,3-thiazolidin-4-one(SALTDATA: FREE)330855-07-7C10H8INO2S2
Tetrahydroxy-1,4-benzoquinone DisodiuM Salt???????-1,4-?????????1887-02-1C6H5NaO6
4-Methylumbelliferyl sulfate potassium salt, 99%4-????????????15220-11-8C10H9KO6S
11-acetoxyundecyltrichlorosilane11-??????????????53605-77-9C13H25Cl3O2Si
2-{[(5-methyl-2-thienyl)methyl]amino}ethanol(SALTDATA: FREE)721958-87-8C8H13NOS
(4-methoxybenzyl)(2-methylbenzyl)amine(SALTDATA: HBr)(4-METHOXY-BENZYL)-(2-METHYL-BENZYL)-??356093-22-6C16H19NO
DL-alpha-Bromo-beta-(5-imidazolyl)propionic acidDL-ALPHA-BROMO-BETA-(5-IMIDAZOLYL)?????35319-96-1C6H7BrN2O2
3,5-Dimethyl-4-methoxythiophenol3,5-???-4-???????140131-92-6C9H12OS
(R)-(+)-2-(alpha-MethylbenzylaMino)-5-nitropyridine64138-65-4C13H13N3O2
2-Aminodipyrido[1,2-a:3',2'-d]imidazole hydrochloride????(1,2-A:3',2'-D)????-2-??67730-10-3C10H8N4
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