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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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Thiosemicarbazide, 99%????????79-19-6CH5N3S
1,2-O-Isopropylidene-α-D-glucofuranose, 98%18549-40-1C9H16O6
5,6-Difluoro-o-anisaldehyde, 98%2,3-?????-6-?????????187543-87-9C8H6F2O2
2-Hydroxy-5-iodo-benzonitrile2-?????-5-????-?????685103-95-1C7H4INO
3-Chloro-6-methylpyridazine, 98%1121-79-5C5H5ClN2
4-BroMobenzenediazoniuM Tetrafluoroborate673-40-5C6H4BBrF4N2
DodecylaMine Acetate?????? ????2016-56-0C14H31NO2
Basic Brown 1????? BROWN Y10114-58-6C18H19ClN8
2-Methoxy-4-nitrobenzenesulfonyl chloride, 97%21320-91-2C7H6ClNO5S
cis-1,3-Dibenzyl-2-oxo-4,5-iMidazolidinedicarboxylic Acid51591-75-4C19H18N2O5
Ethyl 5-methylisoxazole-3-carboxylate, 97%??5-??????-3-???????3209-72-1C7H9NO3
5-Chloro-2-pentanone, 97%5-???-2-???5891-21-4C5H9ClO
2,6-Dimethylbenzaldehyde, 98%1123-56-4C9H10O
3,3,3-Trifluoropropionic acid, 98%2516-99-6C3H3F3O2
Rhenium pentacarbonyl chloride, 98%14099-01-5C5ClO5Re
5-Chloroindole, 98%17422-32-1C8H6ClN
2-[(Dimethylamino)methylene]-3-oxo-3-phenylpropanenitrile 95%2-[(??????)???]-3-??-3-????????52200-09-6C12H12N2O
Diazolidinyl urea, 95%?????? ??78491-02-8C8H14N4O7
2-Acetyl-3-ethylpyrazine, 99%32974-92-8C8H10N2O
Fmoc-3-(4-pyridyl)-L-alanine, 98%169555-95-7C23H20N2O4
4-Oxo-4-(4-propylphenyl)butanoic acid , 97%4-OXO-4-(4-?????)???57821-78-0C13H16O3
4-Methylthien-2-yl isocyanate 97%4-??2-??????????850375-10-9C6H5NOS
(1-Phenyl-1H-1,2,3-triazol-4-yl)methanol(1-??-1H-1,2,3-????-4-?)???103755-58-4C9H9N3O
[4-(butyrylamino)phenyl]acetic acid(SALTDATA: FREE)89625-67-2C12H15NO3
4-Bromo-4'-fluorobiphenyl398-21-0C12H8BrF
5-Allyl-4,6-dichloro-pyrimidine16019-31-1C7H6Cl2N2
4,4'-Diaminooctafluorobiphenyl, 98%4,4′-?????????????1038-66-0C12H4F8N2
3-Chloro-1,2-benzisothiazole, 99%3-???-1,2-???????7716-66-7C7H4ClNS
3-Isobutylpyrrolidine959238-03-0C8H17N
2,4-Pentanediol????(2,4-)625-69-4C5H12O2
Methylboronic acid, 98%????? ?13061-96-6CH5BO2
4-Bromobenzonitrile, 98%623-00-7C7H4BrN
3,5-Dichloroanisole33719-74-3C7H6Cl2O
2-(cyclopentyloxy)benzaldehyde(SALTDATA: FREE)2-CYCLOPENTYLOXY-??????145742-38-7C12H14O2
1-Benzylpyrrole1-????2051-97-0C11H11N
8-BroMo-6-chloroiMidazo[1,2-b]pyridazine8-???-6-???????[1,2-B]???933190-51-3C6H3BrClN3
Diisobutylaluminum hydride, 1.5 M solution in toluene, J&KSeal???????????????1191-15-7C8H19Al
Methyldiphenylphosphine, 99%1486-28-8C13H13P
methyl 6-bromoimidazo[1,2-a]pyrimidine-2-carboxylate(SALTDATA: FREE)??6-???????[1,2-a]????-2-???????(SALTDATA:??)1211519-98-0C8H6BrN3O2
5,10-Diphenyl-15,20-di(4-pyridyl)-21H,23H-porphine5,10-?(4-???)-15,20-???????71410-73-6C42H28N6
2,3-DibroMopropyl Acrylate2,3-?????????????19660-16-3C6H8Br2O2
2-(carboxymethyl)-1-methyl-1H-pyrrole-3-carboxylic acid, 95%2-??????-1-????-3-?????83863-74-5C8H9NO4
NioxiMe492-99-9C6H10N2O2
3-Chloro-2,6-difluorophenylacetonitrile 97%261762-55-4C8H4ClF2N
Ethyl 7-amino-5-hydroxypyrazolo[1,5-a]pyrimidine-3-carboxylate??7-???-5-?????????[1,5-a]????-3-??????90674-09-2C9H10N4O3
Boc-1,3-diaminopropane hydrochloride, 98%N-BOC-1,3-??????????127346-48-9C8H19ClN2O2
2,4-Dichloro-5-methoxypyrimidine, 98%19646-07-2C5H4Cl2N2O
3,3,3-Trifluoropropane-1-sulfonyl chloride845866-80-0C3H4ClF3O2S
2-BroMo-4,6-difluorobenzenesulfonyl chloride2-???-4,6-???????????????351003-42-4C6H2BrClF2O2S
Fumaric acid, 99%???110-17-8C4H4O4
1-(2,6-dimethylpyridin-4-yl)methanamine(SALTDATA: FREE)4-???????,2,6-???-(9CI)324571-98-4C8H12N2
4-Ethoxybenzoyl chloride, 98%16331-46-7C9H9ClO2
Ellagic acid, 98%????476-66-4C14H6O8
2-Acetylphenylboronic acid ,96%308103-40-4C8H9BO3
(1-cyclopentylethyl)amine(SALTDATA: HCl)(1-???????)??(SALTDATA:HCl)38118-79-5C7H15N
3-Methyl-2-oxo-2,3-dihydro-1,3-benzoxazole-6-carboxaldehyde, 97%54903-66-1C9H7NO3
DL-Indole-3-lactic acidDL-??-3-??832-97-3C11H11NO3
2-Fluoro-3-pyridineboronic acid, 98%174669-73-9C5H5BFNO2
N-(4-Bromophenyl-N-(4-carbethoxyphenyl)amineN-(4-?????-N-(4-???????)??458550-44-2C15H14BrNO2
4-Benzoylpiperidine Hydrochloride25519-80-6C12H16ClNO
4-Cyclohexyloxyaniline4-(????????)???39905-48-1C12H17NO
Wortmannin, 98%, a multi-target inhibitor of PI3K and MLCK19545-26-7C23H24O8
1-Methyl-1H-pyrrole-2-carboxylic acid, 97%6973-60-0C6H7NO2
3-Hydroxypiperidine, 98%3-????????6859-99-0C5H11NO
Ethyl 2,3-dibromopropionate, 98%?? 2,3-???????????3674-13-3C5H8Br2O2
3-Fluoronitrobenzene, 97%????????402-67-5C6H4FNO2
4,4'-Dihydroxybenzophenone, 98%611-99-4C13H10O3
3-AMino-5-broMo-6-chloropyridine130284-53-6C5H4BrClN2
(R)-3-Isopropyl-2,5-piperazinedione, 98%?-3-??????-2,5-???????143673-66-9C7H12N2O2
2-IMidazolecarboxylic Acid Hydrate1H-????-2-?????16042-25-4C4H4N2O2
Tetrahydro-2H-pyran-3-amine2H-??-3-??,???????-120811-32-7C5H11NO
(2Z)-(2,4-dioxo-1,3-thiazolidin-5-ylidene)acetic acid(SALTDATA: FREE)(2Z)-(2,4-DIOXO-1,3-THIAZOLIDIN-5-YLIDENE)????5374-29-8C5H3NO4S
4-Hydroxybenzophenone, 99%4-????????1137-42-4C13H10O2
1-[3-Chloro-5-(trifluoromethyl)-2-pyridyl]-1,4-diazepane, 97%231953-40-5C11H13ClF3N3
R-(+)-1,2-Bis(diphenylphosphino)propane, 99% (R)-PROPHOSR-(+)-1,2-BIS(???????)???67884-32-6C27H26P2
Trimethyl(pentafluorophenyl)silane, 97%1206-46-8C9H9F5Si
Creatine phosphate disodium salt tetrahydrate, 99%???????????922-32-7C4H11N3NaO5P
Platinum(II) acetylacetonate, 98%15170-57-7C10H14O4Pt
Ethyl 2-(ChloroMethyl)acrylate (stabilized with HQ)2-(?????)??????????17435-77-7C6H9ClO2
Lanthionine (DL- and Meso- Mixture)????;DL-(RG)496-98-0C6H12N2O4S
2,3-Dihydro-1,4-benzodioxine-6-sulphonyl chloride2,3-DIHYDRO-1,4-?????-6-????????63758-12-3C8H7ClO4S
2,3-Dihydro-1,4-benzodioxine-6-carbonyl chloride, 97%2,3-DIHYDRO-1,4-?????-6-???6761-70-2C9H7ClO3
1-(pyrrolidin-2-ylmethyl)-1H-pyrazole(SALTDATA: FREE)1-(????-2-???)-1H-???(?????:??)1171334-97-6C8H13N3
4,4,5,5-Tetramethyl-2-(2-methyl-3-furyl)-1,3,2-dioxaborolane, 90%2-????-3-???,???????864776-02-3C11H17BO3
Pentafluorophenyl 4-morpholinobenzoate, 97%????????4-????-4-??????921938-51-4C17H12F5NO3
1,2-Dichloro-4-iodoperfluorobutane1,2-????-4-??????????678-13-7C4Cl2F7I
(1R,2R)-[1,2-Cyclohexanediamino-N,N'-bis(4-bromobenzyl)allylchlorosilane, min. 98%546084-25-7C23H27Br2ClN2Si
Poly-L-leucine25322-63-8C6H13NO2
N,N-DiethylallylaMineN,N-??????5666-17-1C7H15N
3-(4-Methyl-piperidine-1-carbonyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid436810-99-0C15H21NO3
1-(4-Chlorophenyl)-1H-1,2,3-triazole-4-carbaldehyde113934-27-3C9H6ClN3O
4-bromo-1-ethyl-5-methyl-1H-pyrazole(SALTDATA: FREE)4-???-1-??-5-??-1H-???1171667-09-6C6H9BrN2
6-chloro-2-(2-thienyl)quinoline-4-carboxylic acid(SALTDATA: FREE)6-???-2-??-2-????-4-????33289-51-9C14H8ClNO2S
SodiuM 1-Naphthol-3-sulfonate13935-00-7C10H7NaO4S
1-[3-(3-methylphenyl)-1,2,4-oxadiazol-5-yl]ethanamine(SALTDATA: HCl)1-(3-M-TOLYL-[1,2,4]?????-5-YL)-????883547-44-2C11H13N3O
5-(2,4-Dichlorophenyl)-1,3,4-oxadiazol-2-ol23767-45-5C8H4Cl2N2O2
3-[(2-chlorobenzyl)oxy]-4-methoxybenzaldehyde(SALTDATA: FREE)3-[(2-?????)??]-4-?????????341942-09-4C15H13ClO3
3-bromo-4,5-diethoxybenzaldehyde(SALTDATA: FREE)3-???-4,5-????-?????90109-64-1C11H13BrO3
Ellagic acid hydrate, 97%??????????????.314041-08-2C14H8O9
4-(Difluoromethoxy)phenol 98%4-(????????)??87789-47-7C7H6F2O2
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