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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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Indole-3-acetamide, 98%879-37-8C10H10N2O
(2-chloro-5-nitrophenyl)(2,4-dimethylphenyl)methanone(SALTDATA: FREE)113456-94-3C15H12ClNO3
Trihexyl(tetradecyl)phosphoniuM chloride, Min. 93% CYPHOS? IL 101258864-54-9C32H68ClP
4'-Methoxypropiophenone, 98.5%??-?????????121-97-1C10H12O2
1-Methanesulfonyl-piperidin-4-amine hydrochloride, 98%1-(?????)????-4-?????651057-01-1C6H15ClN2O2S
3-Amino-4-methoxypyridine, 98%33631-09-3C6H8N2O
1,4,8,11-Tetraazaundecane, min. 97%N,N'-??(2-?????)-1,3-??????4741-99-5C7H20N4
1-(2-Pyridyl)piperazine, 98%1-(2-???)????34803-66-2C9H13N3
1,4-Dioxa-8-azaspiro[4.5]decane, 98%1,4-???-8-?????[4.5]??177-11-7C7H13NO2
1-(2-Bromo-ethyl)-2-chloro-benzene16793-91-2C8H8BrCl
2-Fluoro-5-(trifluoromethoxy)benzeneboronic acid 97%2-????-5-(?????????)?????881402-22-8C7H5BF4O3
2-Chloro-6-fluorophenethylamine, 99%2-???-6-????????149488-93-7C8H9ClFN
4-(2-bromophenyl)-1H-imidazole(SALTDATA: FREE)4-(2-?????)-1H-????450415-78-8C9H7BrN2
1-Iodo-3,5-bis(methylsulfonyl)benzene1-IODO-3,5-??(?????)??849035-96-7C8H9IO4S2
1-propyl-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine-3-carboxylic acid(SALTDATA: HCl 1.5H2O)1256643-12-5C10H15N3O2
4-Nitrophenyl N-acetyl-β-D-glucosaminide, 98%3459-18-5C14H18N2O8
Methyl 2-amino-5-chlorobenzoate, 98%5202-89-1C8H8ClNO2
Methyl 3-chloro-4-methylbenzoate, 98%??3-???-4-???????56525-63-4C9H9ClO2
Phenoxyacetyl chloride, 98%???????????701-99-5C8H7ClO2
4,5-Dichloro-2-nitroaniline, 97%6641-64-1C6H4Cl2N2O2
HA 14-1, 95%65673-63-4C17H17BrN2O5
5-Bromo-2-methoxypyridine, 98%13472-85-0C6H6BrNO
methyl 4-bromo-1-methyl-1H-pyrazole-3-carboxylate, 95%211738-66-8C6H7BrN2O2
N-Methylpyrrole, 99%1-????96-54-8C5H7N
(6-Amino-benzothiazol-2-ylsulfanyl)-acetic acid(6-AMINO-BENZOTHIAZOL-2-YLSULFANYL)-????25801-92-7C9H8N2O2S2
1-Chloro-4H-octafluorobutane1-???-4H-????????423-31-4C4HClF8
Phenyl 2,3,4-Tri-O-benzyl-1-thio-beta-L-fucopyranoside??2,3,4-??-O-??-1-??-??-L-???????167612-35-3C33H34O4S
Acid Blue 1116-95-0C27H31N2NaO6S2
alpha-BroMo-2-chlorophenylacetic Acid2-???-2-(2'-?????)????29270-30-2C8H6BrClO2
3-(4-Fluorophenyl)-1H-indole3-(4-????-??)-1H-??101125-32-0C14H10FN
4-(Phenoxymethyl)aniline, 97%57181-90-5C13H13NO
N-MethylacetoacetaMide (ca. 70% in Water)N-??-3-????????20306-75-6C5H9NO2
3,5-DibroMo-2-Methylthiophene3,5-DIBROMO-2-??????29421-73-6C5H4Br2S
(R)-1-(2,6-Dichloro-3-fluorophenyl)ethanol330156-50-8C8H7Cl2FO
N-(4-methylbenzyl)butan-1-amine(SALTDATA: HCl)16183-21-4C12H19N
1,1,2,2-Tetrafluoroethyl 2,2,2-Trifluoroethyl Ether1,1,2,2-?????????2,2,2-???????????406-78-0C4H3F7O
2-Chloro-6-phenylnicotinonitrile43083-14-3C12H7ClN2
4,4,4-Trifluoro-1-(5-methyl-thiophen-2-yl)-butane-1,3-dione326-72-7C9H7F3O2S
Pentafluorophenoxyacetic Acid?????????????14892-14-9C8H3F5O3
N~1~-(3-amino-2-methylphenyl)-N~2~,N~2~-dimethylglycinamide(SALTDATA: FREE)946782-98-5C11H17N3O
3-BroMo-4'-chlorobenzophenone3-???-4'-???????75762-56-0C13H8BrClO
2-(Chloromethyl)-4,5-dihydro-1H-imidazole hydrochloride2-(?????)-4,5-????-1H-???????13338-49-3C4H8Cl2N2
3-(2-furyl)-1-propanamine(SALTDATA: FREE)3-(2-??)???-1-???????4428-38-0C7H11NO
4-Bromo-2,6-difluorobenzyl bromide4-???-2,6-????????????162744-60-7C7H4Br2F2
2-chloro-N-[2-(4-chlorophenyl)ethyl]acetamide(SALTDATA: FREE)2-???-N-[2-(4-???-??)-??]-??????3840-66-2C10H11Cl2NO
methyl 2-morpholinecarboxylate(SALTDATA: HCl)2-?????????,??????(9CI)135782-19-3C6H11NO3
2-Bromo-6-nitro-4-(trifluoromethoxy)aniline2-???-6-???-4-????????????886499-21-4C7H4BrF3N2O3
2-Amino-4-bromo-5-(trifluoromethyl)phenylamine4-???-5-(????????)??-1,2-???157590-60-8C7H6BrF3N2
Pentafluorobenzyl n-octanoate????????N-??????21635-03-0C15H17F5O2
Trifluoroethylene 97%?????????359-11-5C2HF3
5,6-Dimethyl-2-thiouracil5,6-???-2-?????28456-54-4C6H8N2OS
3-(Pyrrolidin-1-ylmethyl)benzoic acid hydrochloride , 90%3-(PYRROLIDIN-1-YLMETHYL)??????887922-93-2C12H16ClNO2
N-tert-Butyl-1-methylcyclopropane-1-sulfonamide1-??-?????????tert-?????669008-25-7C8H17NO2S
2,4-Dimethoxyphenyl isocyanate, 97%84370-87-6C9H9NO3
2-Fluoroethyl methacrylate2-?????????????686-54-4C6H9FO2
3-amino-N-cyclopropyl-4-methoxybenzamide(SALTDATA: FREE)3-???-N-??????-4-????????312629-04-2C11H14N2O2
5-Chloro-2-nitrobenzaldehyde, 97%6628-86-0C7H4ClNO3
3-(3-Fluoro-4-methoxybenzony)propionic acid, 97%3-(3-FLUORO-4-METHOXYBENZOYL)?????347-63-7C11H11FO4
Boc-D-Thr-OH55674-67-4C9H17NO5
Tropolone, 98%????533-75-5C7H6O2
Zirconium(IV) iodide (99.5%-Zr)????????13986-26-0I4Zr
dl-2,3-Difluorophenylalanine236754-62-4C9H9F2NO2
3-(9-Anthryl)acrolein3-(9-???)???????38982-12-6C17H12O
DisodiuM DL-Malate HydrateDL-??????676-46-0C4H7NaO5
(4-Fluoro-phenyl)-(4-oxo-piperidin-1-yl)-aceticacid(4-FLUORO-PHENYL)-(4-OXO-PIPERIDIN-1-YL)-????886363-63-9C13H14FNO3
2-Azidoethyl 2-AcetaMido-2-deoxy-beta-D-glucopyranoside142072-12-6C10H18N4O6
1,2-DiMethylhydrazine Dihydrochloride306-37-6C2H10Cl2N2
2-(4-BroMobutyl)-1,3-dioxolane2-(4-?????)-1,3-?????87227-41-6C7H13BrO2
N,N'-Bis(acryloyl)cystamine [Cross-linking Agent for Polyacrylamide gels]60984-57-8C10H16N2O2S2
4,5,6-Trifluoropyrimidine17573-78-3C4HF3N2
1-(p-Toluenesulfonyl)pyrrole1-????17639-64-4C11H11NO2S
4-Tetrahydro-1H-pyrrol-3-ylpyridine150281-47-3C9H12N2
3,5-Dimethoxyphenyl acetylene1-ETHYNYL-35-???????98171290-52-1C10H10O2
Pyridazine-3-carbothioamide????-3-???????39123-43-8C5H5N3S
Charybdotoxin?????95751-30-7C176H277N57O55S7
Bis(dimethylamino)diphenylsilane1027-62-9C16H22N2Si
Methyl Pyrazole-3-carboxylate??1H-???-3-???????15366-34-4C5H6N2O2
2-Cyano-3-hydroxypyridine932-35-4C6H4N2O
Thulium powder (99.9% REO)??7440-30-4Tm
(-)-B-Chlorodiisopinocampheylborane, 60 wt.% solution in heptane, ca.1.7 M, J&KSeal85116-37-6C20H34BCl
2-Phenethyl isothiocyanate, 96%2257-09-2C9H9NS
N-(3-pyridinylmethyl)cyclopropanamine(SALTDATA: 1.8HCl)183609-18-9C9H12N2
Tetrakis(2,4-pentanedionato)titaniuM(IV) (ca. 63% in Isopropyl Alcohol)???????????? ??17501-79-0C20H28O8Ti
(2E)-3-[5-(2-methyl-4-nitrophenyl)-2-furyl]acrylic acid(SALTDATA: FREE)292641-22-6C14H11NO5
N-ethyl-3-morpholin-4-ylpropan-1-amine(SALTDATA: FREE)915921-49-2C9H20N2O
4-Oxo-3- p -tolyl-10-oxa-3-aza-tricyclo[5.2.1.0*1,5*]dec-8-ene-6-carboxylic acid14261-91-7C16H15NO4
4-Fluoroiodobenzene, 99%1-????-4-??????352-34-1C6H4FI
Dextrin????9004-53-9C18H32O16
Ethyl 2-amino-4-(4-fluorophenyl)thiophene-3-carboxylate, 98%??2-???-4-(4-??????)???-3-???????35978-33-7C13H12FNO2S
3,4-Dinitrobenzoic acid, 99%528-45-0C7H4N2O6
3-Fluoro-4-iodobenzonitrile, 98%887266-99-1C7H3FIN
3-Bromo-4-methoxybenzaldehyde, 98%3-???-4-?????????34841-06-0C8H7BrO2
2-Bromo-1-(3,4-dihydro-2H-1,5-benzodioxepin-6-yl)-1-ethanone, 97%690632-75-8C11H11BrO3
2-Methyl-3,5-di(trifluoromethyl)aniline , 97%2-??-3,5-?(????????)???243128-44-1C9H7F6N
Calyculin A????A101932-71-2C50H81N4O15P
1-Azido-1-deoxy-β-D-galactopyranoside ,97%35899-89-9C6H11N3O5
5-Sulfoisophthalic acid monolithium salt, 98%?? ??????? 5-?????????????46728-75-0C8H5LiO7S
5-Bromo-2-(tetrahydropyran-4-yloxy)pyridine , 97%5-???-2-(????????-4-???)???494772-07-5C10H12BrNO2
(S)-1-[4-(Trifluoromethyl)phenyl]ethylamine(S)-1-[4-(????????)??]????84499-73-0C9H10F3N
2-Bromo-6-chlorobenzoyl chloride2-???-6-??????????116529-65-8C7H3BrCl2O
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