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J & K SCIENTIFIC LTD.

Firmenname:J & K SCIENTIFIC LTD.
Telefon:-18210857532
E-Mail:jkinfo@jkchemical.com
Nationalit?t:China
URL: https://www.jkchemical.com
Produkte insgesamt:96815
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Produktkatalog

Carbonylchlorohydrido[6-(di-t-butylphosphinomethyl)-2-(N,N-diethylaminomethyl)pyridine]ruthenium(II), min. 98% (Milstein Catalyst Precursor)863971-62-4C20H37ClN2OPRu
3-Chlorobenzyl cyanide, 99%3-Chlorphenylacetonitril1529-41-5C8H6ClN
7,7,8,8-Tetracyanoquinodimethane, 98% TCNQ2,2'-(2,5-Cyclohexadien-1,4-diyli-den)bismalononitril1518-16-7C12H4N4
5H-Dibenz[b,f]azepine, 97%5H-dibenz[b,f]azepin256-96-2C14H11N
2-(Trifluoromethoxy)benzeneboronic acid, 98%175676-65-0C7H6BF3O3
5-BroMo[1,2,4]triazolo[1,5-a]pyridine143329-58-2C6H4BrN3
N-Acetyl-L-methionine, 99%N-Acetyl-L-methionin65-82-7C7H13NO3S
1-tert-Butyl 4-(9-H-fluoren-9-ylmethyl) hydrogen (2S)-piperazine-1,2,4-tricarboxyl, 97%1034574-30-5C25H28N2O6
2,5,7-trimethylquinoline-4-carboxylic acid(SALTDATA: H2O 0.33HCl)436092-02-3C13H13NO2
1-Tridecene [Standard Material for GC]Tridec-1-en2437-56-1C13H26
5,6-Dihydro-2H-pyran-3-carbaldehyde5,6-Dihydro-2H-pyran-3-carbaldehyd13417-49-7C6H8O2
5,6-Dihydro-1,4-dithiin-2,3-dicarboxiMide24519-85-5C6H5NO2S2
5-(1,4-Diazepan-1-yl)-3-phenyl-1,2,4-thiadiazole, 97%306934-71-4C13H16N4S
3-Bromo-5-(ethoxycarbonyl)benzeneboronic acid 97%913835-88-8C9H10BBrO4
2-(2,4-Dimethoxyphenyl)quinoline-4-carboxylicacid313704-08-4C18H15NO4
2-(2-Hydroxyphenyl)benzoxazole2-Benzoxazol-2-ylphenol835-64-3C13H9NO2
4-(4-Methylperhydro-1,4-diazepin-1-yl)benzonitrile, 97%166438-80-8C13H17N3
2-BroMo-2,3,3,3-tetrafluoropropionyl fluoride6129-62-0C3BrF5O
(S)-(+)-2-Methoxypropanol116422-39-0C4H10O2
3,4-Dihydroxypyridine10182-48-6C5H5NO2
m-Phenylene dibenzoate, 99%m-Phenylendibenzoat94-01-9C20H14O4
4-(Piperazin-1-yl)-benzoic acid x 2 HBr, 99%1049729-37-4C11H16Br2N2O2
1-Methylxanthine, 98%3,7-Dihydro-1-methyl-1H-purin-2,6-dion6136-37-4C6H6N4O2
Ethyl 1-Oxy-2,2,5,5-tetraMethyl-3-pyrroline-3-carbonyloxylforMate (Technical Grade)19187-50-9C12H20NO5*
3- tert -Butoxycarbonylamino-3- o -tolyl-propionic acid284493-54-5C15H21NO4
3-(Benzylaminocarbonyl)-5-nitrobenzeneboronic acid 98%871332-90-0C14H13BN2O5
Carnauba wax, refined, No. 1, yellowCarnaubawachs8015-86-9
1-Iodo-2-Methylbutane (stabilized with Copper chip)616-14-8C5H11I
2-[(7-Methyl-2,3-dihydro-1H-inden-4-yl)oxy]acetohydrazide , 97%298186-32-0C12H16N2O2
4-[(2-Methoxy-2-oxoethyl)aminocarbonyl]benzeneboronic acid 97%850568-24-0C10H12BNO5
2-Chloro-5-[3,4-dihydro-1(2H)-quinolinylsulfonyl]-aniline847171-51-1C15H15ClN2O2S
Methylenebis(methylcyanocarbonimidothioate)58585-53-8C7H8N4S4
4-(N,N-Dimethylamino)phenyl isothiocyanate4-Isothiocyanato-N,N-dimethylanilin2131-64-8C9H10N2S
Methanol-d, 99.5 atom%DMethan(2H)ol1455-13-6CH3DO
N-[5-(Phenylamino)-2,4-pentadienylidene]aniline monohydrochloride, 98%N-[5-(Phenylamino)penta-2,5-dienyliden]anilinmonohydrochlorid1497-49-0C17H17ClN2
Fmoc-Pen(Trt)-OH201531-88-6C39H35NO4S
trans-4-Propylcyclohexanecarboxylic acid, 99%38289-27-9C10H18O2
α-Cyclohexylmandelic acid, 98%α-Cyclohexylmandelsure4335-77-7C14H18O3
2,2,2-Trifluoroethyl trifluoromethanesulfonate, 97%6226-25-1C3H2F6O3S
5-Fluorouridine, 98%5-Fluoruridin316-46-1C9H11FN2O6
Cyclododecene (cis- and trans- Mixture)Cyclododecen1501-82-2C12H22
Phenylsulfur Pentafluoride2557-81-5C6H5F5S
4-Chloro-3-nitrobenzoyl Chloride38818-50-7C7H3Cl2NO3
3,5-Difluorophenylacetonitrile, 97%122376-76-5C8H5F2N
3',5'-Difluoroacetophenone, 97%123577-99-1C8H6F2O
2,4,6-Trifluorophenol, 99%2268-17-9C6H3F3O
4-Hydroxyisophthalic acid, 98%4-Hydroxyisophthalsure636-46-4C8H6O5
Fmoc-3-aminobenzoic acid, 98%185116-42-1C22H17NO4
Tetraethylammonium p-toluenesulfonate, 98%Tetraethylammonium-p-toluolsulfonat733-44-8C15H27NO3S
2,5-Bis(trifluoromethyl)bromobenzene, 97%7617-93-8C8H3BrF6
trans-Dichlorodiammine platinum(II), 99%Diammindichloroplatin14913-33-8Cl2H4N2Pt
Boc-L-2-pyridylalanine, 98%71239-85-5C13H18N2O4
N-(2-AMino-4-trifluoroMethylphenyl)Morpholine784-57-6C11H13F3N2O
DiMethyl 2,3-Pyridinedicarboxylate605-38-9C9H9NO4
5-Chloro-2-Methylindole5-Chlor-2-methylindol1075-35-0C9H8ClN
Diisopropylcyanamide, 97%Diisopropylcyanamid3085-76-5C7H14N2
1-(4-Methoxyphenyl)imidazoline-2-thione17452-14-1C10H10N2OS
2,2-Dimethylchromane-6-carbaldehyde , Tech.61370-75-0C12H14O2
2-[(4-fluorobenzyl)aMino]-1-butanol hydrochloride (SALTDATA: HCl)869943-02-2C11H16FNO
2-[(2-chlorobenzyl)thio]benzoic acid(SALTDATA: FREE)440347-30-8C14H11ClO2S
DL-2-(4-Chlorophenyl)glycine6212-33-5C8H8ClNO2
N-Benzylisatoic anhydride35710-05-5C15H11NO3
1,1'-Bis(dimethylsilyl)ferrocene1295-15-4C14H22FeSi210*
amino(3,5-dimethyl-1H-pyrazol-4-yl)acetic acid(SALTDATA: FREE)67809-62-5C7H11N3O2
4-Isobutyl-benzenesulfonyl chloride339370-45-5C10H13ClO2S
1-(4-Chloro-2-fluorophenyl)piperazine 97%515160-75-5C10H12ClFN2
6-BroMopyridine-2,3-diaMine129012-04-0C5H6BrN3
(4S,2RS)-2-Ethylthiazolidine-4-carboxylic acid, 99%205985-92-8C6H11NO2S
Methyl 16-bromohexadecanoate26825-89-8C17H33BrO2
6-Gingerol, 98%, from Zingiber officinale Rosc.23513-14-6C17H26O4
Arginine hydrochloride, 99%DL-Argininhydrochlorid32042-43-6C6H17ClN4O3
ethyl 5-(aminomethyl)-2-furoate(SALTDATA: HCl)18707-63-6C8H11NO3
N-(4-pyridinylmethyl)-2-propen-1-amine(SALTDATA: FREE)532407-09-3C9H12N2
Ethyl 1-tert-butyl-5-methyl-1H-pyrazole-3-carboxylate519056-54-3C11H18N2O2
2-(1-methylpiperidin-2-yl)ethanamine(SALTDATA: FREE)18128-28-4C8H18N2
Isoquercitrin, 98%, from Gossypium herbaceum L.482-35-9C21H20O12
Bis(2-ethylhexyl) phthalate, 98%117-81-7C24H38O4
n-Butylcyclopentadienylzirconium trichloride329735-75-3C9H13Cl3Zr5*
Bis(pentafluorophenyl) carbonate, 99%59483-84-0C13F10O3
trans-2-hydrazinocyclohexanol(SALTDATA: FREE)55275-65-5C6H14N2O
Benzo[1,3]dioxol-5-ylmethyl-pyridin-4-ylmethyl-amine353779-52-9C14H14N2O2
4-[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]butanoic acid(SALTDATA: FREE)876721-15-2C13H14N2O4
2-(3-methylbutoxy)benzaldehyde(SALTDATA: FREE)81995-28-0C12H16O2
2,6-Diaza-spiro[3.5]nonane-6-carboxylic acid tert-butyl ester885272-17-3C12H22N2O2
1-Methyl-1H-indole-4-carbaldehyde , 97%133994-99-7C10H9NO
2-(4-chlorophenyl)acetohydrazide(SALTDATA: FREE)57676-51-4C8H9ClN2O
Bis(pentafluorophenyl)diMethylsilane10536-62-6C14H6F10Si
3-(2-Benzoxazolyl)umbelliferyl acetate97004-78-9C18H11NO5
Methyl L-2-isothiocyanato-3-methylbutyrate21055-41-4C7H11NO2S
2,6-Dimethylbenzoxazole, 99.5+%53012-61-6C9H9NO
2-BroMo-1-indanol2-Bromindan-1-ol5400-80-6C9H9BrO
2-(5-Ethynylthien-2-yl)pyridine 97%132464-90-5C11H7NS
4-[(3-hydroxyphenyl)amino]-4-oxobutanoic acid(SALTDATA: FREE)16141-43-8C10H11NO4
(1S,2R,3S,4S)-2,3-Dihydroxy-4-(hydroxymethyl)-1-aminocyclopentane hydrochloride, 98% ee, 95%220497-88-1C6H14ClNO3
Sulfolan-3-ol13031-76-0C4H8O3S
1-ethyl-3-isobutyl-1H-pyrazole-5-carboxylic acid(SALTDATA: FREE)1015845-75-6C10H16N2O2
3-Oxo-cyclobutanecarboxylic acid, 95%23761-23-1C5H6O3
3-Bromopyridine-2-carbaldehyde, 95%405174-97-2C6H4BrNO
D-Mannoheptulose, 98%D-manno-2-Heptulose3615-44-9C7H14O7
Hydrogen hexachloroiridate(IV) hydrate, 40% Ir110802-84-1Cl4Ir.2ClH
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