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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-9-ethylcarbazole, 98%57102-97-3C14H12BrN
4-(Hexyloxy)phenyl 4-Butylbenzoate4-N-?????4'-N-??????????38454-28-3C23H30O3
4-allyl-5-(5-chloro-2-methoxyphenyl)-4H-1,2,4-triazole-3-thiol(SALTDATA: FREE)369396-84-9C12H12ClN3OS
4-Chloro-3-methoxyphenylboronic acid pinacolester4-???-3-???????????????627525-96-6C13H18BClO3
(S)-4-N-Cbz-Piperazine-2-carboxylic acid methylester(S)-4-N-CBZ-PIPERAZINE-2-???????????225517-81-7C14H18N2O4
n-Octanoic AnhydrideN-???????623-66-5C16H30O3
1H-Pyrazolo[3,4-b]pyridine, 97%271-73-8C6H5N3
Boc-DL-(2-methoxyphenyl)glycine179417-69-7C14H19NO5
Diethyl sebacate, 99%?????????110-40-7C14H26O4
o-Toluenesulfonamide, 98%2-??????????88-19-7C7H9NO2S
Homogentisic acid, 95%451-13-8C8H8O4
Diphenyl phosphoryl chloride, 99%???????????2524-64-3C12H10ClO3P
4,4'-Dinitro diphenyl disulfide, 98%100-32-3C12H8N2O4S2
Lithium acetate dihydrate, 98% (99.9%-Li)6108-17-4C2H7LiO4
2,2,6,6-Tetramethyl-3,5-heptanedionato lithium, 98+% [Li(TMHD)]22441-13-0C11H19LiO2
2,4,6-Trimethylbenzoyl chloride, 98%2,4,6- ???? ??? ?????938-18-1C10H11ClO
3-(4-Fluorophenyl)-3-[(2,2,2-trifluoroacetyl)amino]propanoic acid3-(4-??????)-3-[(2,2,2-?????????)???]????117291-16-4C11H9F4NO3
4-(5-methyl-1H-tetrazol-1-yl)phenol(SALTDATA: FREE)4-(5-METHYL-1H-TETRAZOL-1-YL)??157124-41-9C8H8N4O
4,4-Dimethylpyrrolidine-3-carboxylic acid4,4-???????-3-?????261896-35-9C7H13NO2
2-(4-Fluorophenoxy)ethanimidamide hydrochloride2-(4-???????)-1-???-1-??????????318951-78-9C8H10ClFN2O
N-(2-amino-4-methylphenyl)propanamide(SALTDATA: FREE)N-(2-AMINO-4-????)??????946736-97-6C10H14N2O
2-Bromomethyl-3-methyl-pyridine hydrobromide???,2-(?????)-3-??-(9CI)438218-62-3C7H8BrN
DiMethyl 2-Oxoglutarate???2-????????13192-04-6C7H10O5
7-Bromo-4-methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine , 95%910037-14-8C8H9BrN2O
4'-Iodo-4-diMethylaMinoazobenzene4'-IODO-4-???????????3805-67-2C14H14IN3
3-Chloro-6-methoxy-benzo[b]thiophene-2-carboxylicacid3-???-6-?????[b]???-2-?????310390-60-4C10H7ClO3S
Dimethyl glutarate, 98%???????????1119-40-0C7H12O4
Bis(4-tert-butylphenyl)iodonium hexafluorophosphate, 98%??(4-tert-????)???????????????61358-25-6C20H26F6IP
4,6-dimethylpyridin-3-amine, 95%1193-71-1C7H10N2
(2-fluoropyridin-4-yl)methanamine dihydrochloride, 95%(2-???????-4-YL)???????667906-60-7C6H8ClFN2
3,9-Bis(1,1-dimethyl-2-hydroxyethyl)-2,4,8,10-tetraoxaspiro[5.5]undecane, 98%3,9-??(2-?????-1,1-?????)-2,4,8,10-???????[5.5]???1455-42-1C15H28O6
3-bromo-1H-pyrazolo[4,3-b]pyridine, 95%3-???-1H-????[4,3-b]???633328-33-3C6H4BrN3
1-(1-hydroxycyclohexyl)-3,3-dimethylbutan-2-one(SALTDATA: FREE)59671-45-3C12H22O2
4-(MethoxyMethyl)phenylboronic acid162662-27-3C8H11BO4
(5E)-5-(3-hydroxybenzylidene)-1,3-thiazolidine-2,4-dione(SALTDATA: FREE)184840-72-0C10H7NO3S
3,3'-Dichlorobenzophenone3,3'-????????7094-34-0C13H8Cl2O
MonosodiuM BroMoisocyanurate HydrateN-???????????????164918-61-0C3H3BrN3NaO3
1H-Benzimidazole-2-carboxylic acid2-???????????2849-93-6C8H6N2O2
2-(2-Pyridyl)ethanesulfonic Acid68922-18-9C7H9NO3S
(1-Methyl-1H-indol-7-yl)methanol, 97%(1-??-1H-??-7-?)???854778-61-3C10H11NO
2-(2,2-Dimethyl-propionylamino)-isonicotinic acid2-(2,2-???-????????)-??????470463-34-4C11H14N2O3
2-(1-Azepanyl)isonicotinic acid2-AZEPAN-1-YL-?????????885277-05-4C12H16N2O2
2-(TrifluoroMethoxy)benzoyl Chloride2-(?????????)????????162046-61-9C8H4ClF3O2
1-Chloro-4-hydroxyisoquinoline, 97%3336-43-4C9H6ClNO
1,5-Dihydropyrrolo[3,2-a]pyriMidine-2,4-dione1,5-????????[3,2-a]????-2,4-??65996-50-1C6H5N3O2
Nalpha-(5-Fluoro-2,4-dinitrophenyl)-L-leucinaMide [HPLC Labeling Reagent for e.e. DeterMination]178065-29-7C12H15FN4O5
2,3-Anthracenedicarboxylic anhydride, 90%6812-14-2C16H8O3
7-Azaindole-2-carboxylic acid1H-???[2,3-B]???-2-?????136818-50-3C8H6N2O2
Tris(3-aMinopropyl)aMine???(3-??????)??4963-47-7C9H24N4
3-(1H-imidazol-5-yl)aniline(SALTDATA: 1.2HCl)3-(1H-????-4-YL)-????83184-01-4C9H9N3
4-Chloro-2-(methylthio)-6-(pyrrolidin-1-yl)pyrimidine 98%339017-59-3C9H12ClN3S
2-[1-(4-Methoxyphenyl)ethylidene]-1-hydrazinecarboxamide2-[1-(4-?????)???]-1-???????????717-14-6C10H13N3O2
3-(3-chloro-1H-1,2,4-triazol-5-yl)propanoic acid(SALTDATA: FREE)1243250-11-4C5H6ClN3O2
2-(2-hydroxyphenyl)-1,3-dioxoisoindoline-5-carboxylic acid(SALTDATA: FREE)312746-96-6C15H9NO5
4-(Cyclohexyloxy)-1H-indazol-3-amine4-(????????)-1H-???-3-??927802-30-0C13H17N3O
TrinonylaMineTRI-N-????2044-22-6C27H57N
Parathyroid????9002-64-6
Dimethyl 2-[2-nitro-4-(trifluoromethyl)phenyl]-malonate???[2-???-4-(????????)??]?????290825-52-4C12H10F3NO6
(S)-(-)-2-Methoxypropionic Acid(S)-(-)-2-????????23953-00-6C4H8O3
2,4,6-Trimethylphenylglyoxal hydrate 95%2,4,6-?????????????142751-35-7C11H14O3
5-Fluoro-1-naphthaldehyde 98%5-????-1-???????110931-86-7C11H7FO
Vanadium(III) bromide (99.7%-V)13470-26-3Br3V
Fmoc-L-1,2,3,4-tetrahydronorharman-3-carboxylic acid, 98%204322-23-6C27H22N2O4
Bis(3-(triethoxysilyl)propyl)tetrasulfide, S 22% (typical)?? [3- (??? ?? ??) ???] ??? ????40372-72-3C18H42O6S4Si2
3,4-Dimethoxyiodobenzene, 95%3,4-??????????5460-32-2C8H9IO2
tert-Butyl 3-(aminomethyl)benzoatetert-??3-(?????)?????102638-45-9C12H17NO2
1-(4-ethoxyphenyl)propan-1-one(SALTDATA: FREE)4-?????????35031-72-2C11H14O2
(2-Thiomorpholinopyrid-4-yl)methanol, 97%4-(???????)-2-(??????-4-?)???898289-25-3C10H14N2OS
7-(4-BroMobutoxy)-3,4-dihydro-2(1H)-quinolinone129722-34-5C13H16BrNO2
3-BroMo-2-Methylbenzonitrile3-???-2-???????52780-15-1C8H6BrN
p-Quinone-4-chloroiMide637-61-6C6H4ClNO
Tetra-n-octylaMMoniuM Iodide???-N-??????????16829-91-7C32H68IN
4-(2,5-Dioxotetrahydrofuran-3-yl)-1,2,3,4-tetrahydronaphthalene-1,2-dicarboxylic Anhydride13912-65-7C16H12O6
4-Cyano-5-methylsulfanylthiophene-2-carboxylic acid methyl ester175202-48-9C8H7NO2S2
2,6-Dichloro-7-methyl-7H-purine2,6-????-7-????2273-93-0C6H4Cl2N4
(E)-3-Acetoxy-1-propenylboronic acid pinacol ester, 97%3-????-1-??????????????161395-97-7C11H19BO4
4-Bromo-2-fluorobenzyl alcohol188582-62-9C7H6BrFO
L-DOPA Methyl Ester HydrochlorideL-3,4-???????????????????1421-65-4C10H14ClNO4
3-(2-Hydroxyethyl)-5-Methoxy-1H-indole712-09-4C11H13NO2
1-(4-Fluorophenyl)-3-methyl-1H-pyrazole-5-carboxylic acid288251-65-0C11H9FN2O2
Boc-D-norleucine, 99%55674-63-0C11H21NO4
Methyl 4-(chloromethyl)benzoate, 99%34040-64-7C9H9ClO2
Tris(cyclopentadienyl)ytterbium (99.9%-Yb) (REO)???(????????)????1295-20-1C15H15Yb15*
2-Bromo-6-methyl-3-pyridinol, 97%23003-35-2C6H6BrNO
3-{4-[(3-Chlorobenzyl)oxy]phenyl}acrylic acid3-(4-[(3-?????)??]??)????385383-37-9C16H13ClO3
2,2'-Methylenebis(6-cyclohexyl-p-cresol)4066-02-8C27H36O2
2[(2-Aminoethyl)amino]-3-nitrobenzoic acid2[(2-?????)???]-3-??????374063-88-4C9H11N3O4
Bis(trimethylsilyl)cytosine18037-10-0C10H21N3OSi2
5-Bromo-N-propyl-2-pyridinamine5-???-2-?????????100379-02-0C8H11BrN2
1,1,1-Trifluoropropane 97%421-07-8C3H5F3
1-sec-Butyl-4-nitrobenzene1-SEC-??-4-?????4237-40-5C10H13NO2
2-(tert-ButylaMino)ethanol4620-70-6C6H15NO
(5-bromo-2-methoxybenzyl)methylamine(SALTDATA: FREE)N-(5-BROMO-2-METHOXYBENZYL)-N-????137469-70-6C9H12BrNO
2-bromo-N-(4-methyl-1,3-thiazol-2-yl)propanamide(SALTDATA: FREE)879609-86-6C7H9BrN2OS
3-(4-ethyl-5-hydroxy-3-methyl-1H-pyrazol-1-yl)benzoic acid(SALTDATA: FREE)1005615-03-1C13H14N2O3
2-(allyloxy)aniline(SALTDATA: HCl)27096-64-6C9H11NO
2-(3-bromophenyl)-5-methyl-1,3,4-thiadiazole(SALTDATA: FREE)173406-59-2C9H7BrN2S
2-(2,3-dimethylphenoxy)-2-methylpropanoic acid(SALTDATA: FREE)2-(2,3-???-???)-2-??-?????667440-80-4C12H16O3
Ethyl 6-bromo-2,7-dihydro-4-methyl-2,7-dioxo-3H-dibenzo[f,ij] isoquinolinecarboxylate, 98%51418-86-1C20H14BrNO4
[2-(allyloxy)-5-chlorophenyl]methanol(SALTDATA: FREE)787619-52-7C10H11ClO2
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