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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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5-Hexenoic acid, 98%1577-22-6C6H10O2
2-Hydroxyethyl 4-nitrophenyl sulfide2-??????4-????????13287-76-8C8H9NO3S
4-Fluoro-1-naphthoic acid, 97%4-????-1-????573-03-5C11H7FO2
3-Thiopheneacetonitrile, 98%13781-53-8C6H5NS
4-(hydroxymethyl)-5-methyl-3-isoxazolecarboxylic acid(SALTDATA: FREE)4-(??????)-5-??-3-?????????(SALTDATA:FREE)1134333-99-5C6H7NO4
CefetaMet65052-63-3C14H15N5O5S2
Uridine, 99%???58-96-8C9H12N2O6
1-Pyrenecarboxaldehyde, 98%1-??????????3029-19-4C17H10O
2-chloro-N-(3-methoxyphenyl)acetamide(SALTDATA: FREE)2-???-N-(3-???-??)-??????17641-08-6C9H10ClNO2
3-BroMopropyltrichlorosilane13883-39-1C3H6BrCl3Si
2-Benzylcyclohexan-1-one 98%2-?????????946-33-8C13H16O
2-(4-methyl-1H-pyrazol-1-yl)ethanamine(SALTDATA: 2HCl)1006458-47-4C6H11N3
N,N,N'',N''-TetrabutyldiethylenetriaMineBIS[2-(??????)??]??100173-92-0C20H45N3
Polymethyloctadecylsiloxane???????????68607-75-0C19H44OSi2
5-(3-Pyridinyloxy)-2-furoic acid, 97%5-(3-??????)-2-????852180-39-3C10H7NO4
Ethyl 2-oxocyclopentanecarboxylate, 98%611-10-9C8H12O3
N-Acetyl-D-MannosaMine MonohydrateN-???-D-?????3615-17-6C8H15NO6
3-Nitrophenylsulfur Pentafluoride3-???????????????2613-26-5C6H4F5NO2S
Ethyl 4-methyl-2-(4-chlorophenyl)thiazole-5-carboxylate54001-12-6C13H12ClNO2S
Calcium sulfate hemihydrate, 97+%?? ??? ????10034-76-1CaH2O5S
2-Bromo-4′-cyanoacetophenone, 97%20099-89-2C9H6BrNO
5-(5-isoxazolyl)-2-methyl-3-furansulfonyl chloride(SALTDATA: FREE)5-(5-?????)-2-??-3-??????????(???:??)924865-06-5C8H6ClNO4S
9-Anthrylmethyl acrylate, 97%9-?????????????31645-34-8C18H14O2
Lead(II) iodide, 98.5%?(II) ?????10101-63-0I2Pb
2-CarboMethoxybenzylaMine hydrochloride2-????????????849020-92-4C9H12ClNO2
3-(3-Chloro-4-fluorophenyl)-1-propene1-??-3-???-4-??????121626-73-1C9H8ClF
5-(4-tert-Butylphenyl)-5-oxovaleric acid5-(4-TERT-????)-5-??????97692-66-5C15H20O3
(1R,2R)-(-)-[N,N'-Bis(4-bromobenzyl)-1,2-cyclohexanediamino][(2E)-2-buten-1-yl]chlorosilane, min. 98%804559-39-5C24H29Br2ClN2Si
2,3-Dihydro-[1,4]dioxino[2,3-b]pyridine-7-carbonitrile2,3-?????-[1,4]????[2,3-b]???-7-??????1261365-28-9C8H6N2O2
4-Chloro-5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine4-???-5-(????????)-1H-???[2,3-b]???1196507-58-0C8H4ClF3N2
4-Acetyl-1-cyclopropyl-2,5-dimethyl-1H-pyrrole-3-carboxylic acid, 97%423769-78-2C12H15NO3
Vinyltrisopropoxysilane18023-33-1C11H24O3Si
2-HydroxycinnaMaldehyde2-????????????3541-42-2C9H8O2
Lithium thiophenolate, 0.6M solution in THF, AcroSeal?????????2973-86-6C6H7LiS
5-Hydroxyquinolin-2(1H)-one5-?????-2(1H)-????31570-97-5C9H7NO2
3',4'-Dichloropropiophenone, 98%3',4'-??????????6582-42-9C9H8Cl2O
Antimony(III) oxide, elec. gr. (99.999%-Sb) PURATREM???????1309-64-4O3Sb2
(FerrocenylMethyl)triMethylaMMoniuM BroMide(??????)????????????106157-30-6C9H15N.C5H5.Br.Fe
4'-Tetrahydropyranylglycine53284-84-7C7H13NO3
4,5-Dimethyl-2-pyrrol-1-yl-thiophene-3-carboxylicacid26176-19-2C11H11NO2S
L-Leucylglycylglycine1187-50-4C10H19N3O4
Tributyl phosphate, 99%, analytical grade???????126-73-8C12H27O4P
4-Methoxy-2-(trifluoromethyl)aniline53903-49-4C8H8F3NO
N-(4-Chlorobenzyl)-N-methylamine, 97%104-11-0C8H10ClN
6-(Trifluoromethyl)uracil, 97%6-(????????)???672-45-7C5H3F3N2O2
5-BroMo-3-nitrosalicylaldehyde5-???-3-??????????9716634-88-1C7H4BrNO4
4-n-Propoxyphenol, 98%18979-50-5C9H12O2
4-Benzyloxy-3-nitroacetophenone, 98%14347-05-8C15H13NO4
4-bromobenzo[d][1,3]dioxole, 95%4-???-1,3-?????6698-13-1C7H5BrO2
3-Fluoro-4-nitrobenzaldehyde3-????-4-???-??????160538-51-2C7H4FNO3
2-(Chloromethyl)-5-(4-chlorophenyl)-1,3,4-oxadiazole2-(?????)-5-(4-?????)-1,3,4-?????24068-15-3C9H6Cl2N2O
Ins(1,3,4,5)P4D-MYO-INOSITOL1,3,4,5-?????-?????135269-51-1C6H15KO18P4
3-methyl-1-(3-methylbenzyl)-1H-pyrazol-5-amine(SALTDATA: FREE)1015845-95-0C12H15N3
Thieno[3,2-b]thiophene-2-boronic Acid (contains varying aMounts of Anhydride)???[3,2-b]???-2-???(??????????)160032-40-6C6H5BO2S2
2-Methyl-5-nitro-1-imidazole ethanol, 99%???????443-48-1C6H9N3O3
0,0-Bis (trimethylsilyl)thymine7288-28-0C11H22N2O2Si2
9-Acridinecarboxylic acid hydrate, 97%9-????????????332927-03-4C14H11NO3
4,4'-Azoxydianisole1562-94-3C14H14N2O3
Hexaphenylditin, 99+%??????(IV)1064-10-4C36H30Sn2
4-Cyanophenyl 4-propyl-benzoate4-?????-4'-N-????????56131-49-8C17H15NO2
1-Methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid, 97%1-??-3-(????????)-1H-???-4-?????113100-53-1C6H5F3N2O2
4-Thiazolecarboxylic acid, 98%4-??? ?????3973-08-8C4H3NO2S
4-(1-Pyrrolidino)butylamine4-?????????24715-90-0C8H18N2
Ethyl 3-(Morpholino)propionate??3-(4-?????)???????20120-24-5C9H17NO3
2,3,6-Trichlorobenzaldehyde2,3,6-??????????4659-47-6C7H3Cl3O
5-isopropyl-3-(morpholin-4-ylcarbonyl)thiophen-2-amine(SALTDATA: FREE)5-?????-3-(????-4-?????)???-2-??(SALTDATA:FREE)588714-50-5C12H18N2O2S
2-Bromo-4-isopropoxy-5-methoxybenzonitrile2-BROMO-4-ISOPROPOXY-5-METHOXY-?????515846-11-4C11H12BrNO2
4-Bromo-2-chloro-1-iodobenzene, 98%31928-47-9C6H3BrClI
2-Amino-4-bromopyridine, 98%84249-14-9C5H5BrN2
4-Bromo-2-chlorophenol, 97%4-???-2-?????3964-56-5C6H4BrClO
H-Thr(Bzl)-OBzl·oxalate15260-11-4C20H23NO7
4-Toluenesulfonylnitromethane4-(??????)?????51351-89-4C8H9NO4S
2,6-Dimethoxybenzyl alcohol, 97%16700-55-3C9H12O3
3-Bromopicolinic acid, 95%30683-23-9C6H4BrNO2
1,8-Octanediol, 98%?????629-41-4C8H18O2
2,5-Dimethylbenzenesulfonic acid, dihydrate, 99%2,5-????????????66905-17-7C8H14O5S
L-Glutamic acid hydrochloride, 99%L-???? ?, ??138-15-8C5H10ClNO4
4-Cyanopyrrole-2-carboxylic acid4-???-1H-??-2-?????80242-24-6C6H4N2O2
2-[(tetrahydrofuran-2-ylmethyl)amino]pyrimidine-5-carbaldehyde(SALTDATA: FREE)959239-06-6C10H13N3O2
3-Bromobenzonitrile, 99%6952-59-6C7H4BrN
p-ToluaMide619-55-6C8H9NO
2-[5-(3-Chlorobenzylthio)-1,3,4-thiadiazol-2-ylthio]-N-phenylacetamide494763-23-4C17H14ClN3OS3
4-Pyridinepropanol2629-72-3C8H11NO
OctadecanophenoneN-???????6786-36-3C24H40O
4-[2-(4-Nitrophenoxy)ethyl]morpholine 98%4-[2-(4-NITROPHENOXY)??]???65300-53-0C12H16N2O4
(S)-3-(Boc-amino)-2-(Fmoc-amino)propionic acid, 99%162558-25-0C23H26N2O6
Methyl 2-methoxyisonicotinate26156-51-4C8H9NO3
5-Amino-2-pyridinol hydrochloride117865-72-2C5H7ClN2O
3-Acetyl-2-methyl-6-(trifluoromethyl)pyridine3-???-2-??-6-(????????)???205582-83-8C9H8F3NO
Acrinol Monohydrate6402-23-9C18H21N3O4
5- p -Tolyl-2 H -pyrazole-3-carboxylic acid3-(4-????)-1H-???-5-?????890007-12-2C11H10N2O2
5-Hydroxyindole, 98%5-??????1953-54-4C8H7NO
3-Fluorothiophenol, 98%2557-77-9C6H5FS
Bromocresol Purple sodium salt, 90%, indicator62625-30-3C21H17Br2NaO5S
4-[(4-Methoxybenzylidene)aMino]azobenzene27287-91-8C20H17N3O
1-Amino-3-(4-methoxyphenoxy)propan-2-ol , 95%+1-???-3-(4-??????)???-2-OL5002-93-7C10H15NO3
3-(4-Chlorophenoxy)pentane-2,4-dione, Tech.3-(4-??????)??-2,4-??31168-10-2C11H11ClO3
4-[(4-Oxopiperidin-1-yl)carbonyl]benzeneboronic acid 95%4-(4-??????-1-????)?????850568-23-9C12H14BNO4
Methyl 2-acetaMido-2-deoxy-α-D-glucopyranoside6082-04-8C9H17NO6
1,2,3,4-Tetrahydro-1-naphthol, 97%529-33-9C10H12O
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