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

?? ?:J & K SCIENTIFIC LTD.
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??:China
URL: https://www.jkchemical.com
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3,4-DiMethoxy-2-hydroxyMethylpyridine3,4-????-2-??????72830-08-1C8H11NO3
Ethyl 2-chloro-2-{2-[3-(trifluoromethyl)phenyl]-hydrazono}acetate??2-???-2-(2-[3-(????????)??]-?????)?????35229-84-6C11H10ClF3N2O2
2,4-Difluoro-3-methylbenzaldehyde2,4-?????-3-????????847502-88-9C8H6F2O
N-(3-ethoxy-4-methoxybenzyl)cycloheptanamine(SALTDATA: HBr)673446-42-9C17H27NO2
trans-3-Pentenoic Acid1617-32-9C5H8O2
Benzo[C][1,2,5]thiadiazole-5-boronic acid pinacol ester, 97%??[C][1,2,5]?????-5-??????????1168135-03-2C12H15BN2O2S
2'-Formylbiphenyl-3-carboxylic acid2'-???-???-3-????205871-52-9C14H10O3
quinolin-5-ylmethanol(SALTDATA: FREE)16178-42-0C10H9NO
Methyl 4-(formylamino)-3-methoxybenzenecarboxylate???,4-(??????)-3-???-,??????(9CI)700834-18-0C10H11NO4
3-(cyclohexyloxy)-1-propanamine(SALTDATA: FREE)3-(???????)???-1-??16728-63-5C9H19NO
3,5-Dinitro-L-tyrosine SodiuM Salt502481-30-3C9H8N3NaO7
3-(3'-Pyridyl)phenylacetic acid597584-62-8C13H11NO2
Piperidine-1-carboximidamide hydroiodide, 97%????-1-????????????????????102392-91-6C6H14IN3
cis-3-Hexen-1-yl Salicylate(Z)-2-????? ??? 3-??? ????; ??-3-??? ??????65405-77-8C13H16O3
1-allyl-1H-pyrrole-2-carbaldehyde(SALTDATA: FREE)1-??-1H-??-2-??????(SALTDATA:FREE)101001-68-7C8H9NO
2-amino-4-(1H-tetrazol-5-yl)benzoic acid(SALTDATA: FREE)2-???-4-(1H-????-5-?)???872473-26-2C8H7N5O2
3-Amino-N-benzylbenzenesulphonamide 97%303780-52-1C13H14N2O2S
(5-methylimidazo[1,2-a]pyridin-3-yl)methanol(SALTDATA: FREE)(5-??????[1,2-A]???-3-?)???178488-39-6C9H10N2O
5-Chloro-pyrrolo[2,3-b]pyridine-1-carboxylic acid tert-butyl ester5-???-???[2,3-B]???-1-????????-??????928653-82-1C12H13ClN2O2
2-amino-5-phenyl-4,6-pyrimidinediol(SALTDATA: FREE)154146-07-3C10H9N3O2
5-(aminosulfonyl)-2-fluorobenzoic acid(SALTDATA: FREE)2-????-5-????-???112887-25-9C7H6FNO4S
4-ethyl-1-(2-piperidin-4-ylethyl)piperidine(SALTDATA: FREE)4-??-1-(2-????-4-???)????(SALTDATA:??)1000958-55-3C14H28N2
3-Chloro-2,4,5-trifluorobenzoyl chloride3-???-2,4,5-??????????????101513-78-4C7HCl2F3O
5-Amino-1-tert-butyl-1H-pyrazole-4-carbonitrile5-???-1-(T-??)???-4-?????158001-28-6C8H12N4
2-Chloroethyl Acetate????2-?????????542-58-5C4H7ClO2
N,N-DiMethylisopropylaMine??????????996-35-0C5H13N
1-Cbz-Piperidin-4-ylidene-acetic acid1-Cbz-????-4-???-????40113-03-9C15H17NO4
N-(6-AMinohexyl)-2-nitrobenzenesulfonaMide Hydrochloride1-???-6-(2-??????????)?????95915-82-5C12H20ClN3O4S
3-(4-Methoxyphenyl)propionitrile3-(4-?????)???????22442-48-4C10H11NO
Fmoc-Tyr(3-NO2)-OH136590-09-5C24H20N2O7
Iodotrimethylplatinum(IV), 99%???????????(IV)14364-93-3C3H9IPt
5-Aminotetrazole monohydrate, 99%5-??????? ?????15454-54-3CH5N5O
Mebendazole, 98%31431-39-7C16H13N3O3
3,6-Dibromo-9-phenylcarbazole, 98%57103-20-5C18H11Br2N
[mu-Bis(diphenylphosphino)methane]dichlorodigold(I), 99%[mu-Bis(???????)??]???????(III)37095-27-5C25H22P2.2AuCl
2-Amino-5-nitrobenzophenone, 99%1775-95-7C13H10N2O3
Hexaethyldigermane????????993-62-4C12H30Ge2
2,5-DiMethoxytetrahydro-3-furancarboxaldehyde2,5-DIMETHOXY-3-?????????????????50634-05-4C7H12O4
2-[(2-fluorobenzyl)oxy]benzaldehyde(SALTDATA: FREE)2-[(2-??????)??]??????172685-66-4C14H11FO2
Hafnium(IV) fluoride, 98%13709-52-9F4Hf
2-(2-Benzoxazolyl)Malondialdehyde2-(2-?????)????????40071-07-6C10H7NO3
2-Methylpentyl ForMate???2-????????381670-34-4C7H14O2
Imidazo[1,2-c]pyrimidin-5(1H)-one????[1,2-C]????-5(1H)-?849035-92-3C6H5N3O
2,6-Diaza-spiro[3.5]nonane-2-carboxylic acid tert-butyl estertert-??2,6-??????[3.5]??-2-???????1086394-57-1C12H22N2O2
7-(Hydroxymethyl)-1H-indole 97%INDOLE-7-???1074-87-9C9H9NO
4-Methylsulfonyl-2-nitrobenzoic Acid110964-79-9C8H7NO6S
1-Phenyl-3-(trifluoromethyl)pyrazole, 97%1-??-3-(????????)???99498-65-4C10H7F3N2
3-Isopropylamino-propionic acid ethyl ester x HCl, 98%16217-22-4C8H17NO2
(4-Hydroxy-piperidin-1-yl)-piperidin-3-yl-methanone x HCl, 98%496057-57-9C11H20N2O2
1-(2-Hydroxyethyl)-4-isopropyl-piperazine, 98%1-(2-???????)-4-?????-????103069-50-7C9H20N2O
Hydantoin, 99%????461-72-3C3H4N2O2
3-(4-chlorophenyl)piperidine (SALTDATA: FREE)3-(4-?????)????55989-13-4C11H14ClN
Ethyl 3-chlorobenzoylforMate??3-???????????62123-73-3C10H9ClO3
Diethyl bis-(benzylthio)tetrathiafulvalene???-??(????)????????698359-01-2C24H24S6
1H-Pyrrole-2-carboxamide1H-??-2-??????4551-72-8C5H6N2O
2-Oxo-1,2-dihydro-[1,8]naphthyridine-3-carboxylic acid ethyl ester2-OXO-1,2-DIHYDRO-[1,8]?????-3-???????????5174-90-3C11H10N2O3
N,N-Diethylformamide, 99%?,?-?????????617-84-5C5H11NO
(Ethoxycarbonylmethyl)triphenylphosphonium chloride, 96%17577-28-5C22H22O2P.Cl
3-Chloro-5-fluoropyridine514797-99-0C5H3ClFN
SodiuM BroModifluoroacetate????????????????84349-27-9C2BrF2NaO2
3-Picolyl isothiocyanate hydrobromide36810-90-9C7H6N2S
1-Fluorododecane 97%1-???????334-68-9C12H25F
1-Butyl-4-MethylpyridiniuM BroMide65350-59-6C10H16BrN
1-Cbz-3-Hydroxymethylpiperidine??3-(???????)???????-1(2H)-?????????39945-51-2C14H19NO3
3-(4-Methyl-piperazine-1-sulfonyl)-phenylamine3-(4-??-????-1-???)-????436095-35-1C11H17N3O2S
4-(3-Nitrophenyl)-3-thiosemicarbazide4-(3-?????)-3-????????79925-03-4C7H8N4O2S
6-Fluorooxindole 97%6-????-2-???56341-39-0C8H6FNO
D-PhenylglycinaMide6485-67-2C8H10N2O
3-Amino-1-phenothiazin-10-yl-propan-1-one hydrochloride3-???-1-?????-10-YL-???-1-ONE14359-62-7C15H14N2OS
2-Cyano-5-methoxybenzoic acid2-???-5-??????179028-65-0C9H7NO3
Reboxetine mesylate71620-89-8C19H23NO3
Ethyl 2-diazo-3,3,3-trifluoro-propionate??2-???-3,3,3-??????-???????59733-95-8C5H5F3N2O2
4'-Bromobiphenyl-4-sulfonyl chloride4'-??????-4-??????13610-11-2C12H8BrClO2S
4,4-Dimethylcyclohexen-1-ylboronic acid 97%4,4-?????????-1-????865869-28-9C8H15BO2
Ethyl 3-AMino-4-Methylbenzoate41191-92-8C10H13NO2
1-(PhenylMethyl)-2-iMidazolidinone1-??-2-???????(SALTDATA:??)2385-38-8C10H12N2O
3-Chloro-4,5-difluorobenzotrifluoride77227-99-7C7H2ClF5
2,4-Dichloro-6-(3-fluorophenoxy)-1,3,5-triazine2,4-????-6-(3-???????)-1,3,5-????112748-45-5C9H4Cl2FN3O
N-[(1-ethylpyrrolidin-3-yl)methyl]ethanamine(SALTDATA: FREE)959239-18-0C9H20N2
6-chloro-2-pyrazinecarboxamide(SALTDATA: FREE)6-???-2-????????36070-79-8C5H4ClN3O
6-BroMo-3-chloro-1H-indazole6-???-3-???-1H-???885271-78-3C7H4BrClN2
SodiuM 4-Nitrophenylacetate7063-24-3C8H6NNaO4
3-(2-pyridin-2-ylethyl)aniline(SALTDATA: FREE)3-(2-???-2-???)???(SALTDATA:FREE)347335-08-4C13H14N2
6,13-Bis(triisopropylsilylethynyl)pentacene (This product is unavailable in the U.S.)6,13-??(????????????)???373596-08-8C44H54Si2
(2,6-Dichlorophenyl) methylcyanocarbonimidodithioate(2,6-??????)????????????????152382-18-8C9H6Cl2N2S2
Ethyl 4-hydroxy-8-methyl-3-quinolinecarboxylate4-?????-8-?????-3-??????????77156-75-3C13H13NO3
2-amino-N-cyclooctylbenzamide(SALTDATA: FREE)?????,2-???-N-?????-(9CI)401589-18-2C15H22N2O
2,3,4,6-Tetra-O-benzyl-alpha-D-glucopyranosyl p-TrifluoroMethylbenzylthio-N-(p-trifluoroMethylphenyl)forMiMidate2,3,4,6-???-O-??-??-D-???????P-????????????-N-(P-??????????)???????468095-63-8C50H45F6NO6S
(S)-(+)-2-Amino-3-hydroxy-3-methylbutanoic acid, 94% ee, 98%2280-27-5C5H11NO3
6-Fluoro-2-methyl-2,3-dihydro-1H-inden-1-one37794-19-7C10H9FO
4-[(2-chloro-4-fluorobenzyl)oxy]benzaldehyde(SALTDATA: FREE)4-[(2-???-4-??????)??]??????588681-51-0C14H10ClFO2
1,5-dimethyl-1H-pyrazole-3-carbohydrazide(SALTDATA: HCl)1H-???-3-?????,1,5-???-,?????(9CI)94447-28-6C6H10N4O
2,2':5',2''-Terthiophene-5,5''-dicarboxaldehyde13130-50-2C14H8O2S3
Sulfonyl Chloride Polystyrene Resin cross-linked with 1% DVB(50-100Mesh)(4.5-5.3MMol/g)????????,?????163894-16-4C6H5ClO2S
4-(4-Bromophenyl)-2-hydroxy-thiazole4-(4-?????)-2-?????-???3884-34-2C9H6BrNOS
5-methyl-1,3,4-oxadiazol-2-ol(SALTDATA: FREE)3069-67-8C3H4N2O2
5-Chloro-2-methylphenyl isothiocyanate, 98%19241-36-2C8H6ClNS
Dibutyl malonate, 99%MALONICACIDDI-N-BUTYL????1190-39-2C11H20O4
Ethyl 3-methyl-2-oxobutyrate, 97%20201-24-5C7H12O3
N-Cyclopropyl-methylamine x HCl, 95%67376-94-7C4H10ClN
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