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

?? ?:J & K SCIENTIFIC LTD.
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???:jkinfo@jkchemical.com
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URL: www.jkchemical.com
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2-Fluoro-1,3-dimethoxy-4-nitrobenzene 98%2-????-1,3-?????-4-?????155020-44-3C8H8FNO4
5-MonobroMo-10,15,20-triphenylporphine5-?????-10,15,20-???????67066-09-5C38H25BrN4
2-Fluoro-3-hydroxybenzoic acid2-FLUORO-3-????????91658-92-3C7H5FO3
6-Hydroxy-7-methoxy-4-phenylcoumarin, 99%482-83-7C16H12O4
Xanthosine dihydrate, 98%????146-80-5C10H12N4O6
Cyclopentadienyliron dicarbonyl dimer, 99%12154-95-9C12H14FeO2
1-ethyl-2-oxo-1,2-dihydro-4-pyridinecarboxylic acid(SALTDATA: FREE)1-??-2-??-1,2-?????-4-????????(?????:??)1123169-39-0C8H9NO3
4-Ethylphenyl Acetate????4-????????3245-23-6C10H12O2
(R)-(-)-1-(2-Furyl)ethyl acetate, 98%113471-32-2C8H10O3
3-(5,7-dimethyl[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)propanoic acid(SALTDATA: HCl)842955-63-9C10H12N4O2
2-(Chloromethyl)-5-ethyl-1,3,4-oxadiazole2-(?????)-5-??-1,3,4-?????3914-45-2C5H7ClN2O
2,3-Bis(4-broMophenyl)-2-butenedinitrile2,3-??(4-?????)-2-??????315203-26-0C16H8Br2N2
Ethyl 3-iodoimidazo[1,2-a]pyridine-2-carboxylate3-????-????[1,2-A]???-2-??????????292858-07-2C10H9IN2O2
4-Chloro-1-methyl[1,2,4]triazolo[4,3-a]quinoxaline4-???-1-??[1,2,4]?????[4,3-A]????91895-39-5C10H7ClN4
(3'-chlorobiphenyl-3-yl)amine(SALTDATA: HCl)3'-???-???-3-???56763-55-4C12H10ClN
4-Acetyl-6-tert-butyl-1,1-diMethylindan13171-00-1C17H24O
3-Methyl-4'-(methylthio)benzhydrol844683-33-6C15H16OS
(1R,5S,6R)-3-Aza-3-benzyl-6-(hydroxymethyl)bicyclo[3.1.0]hexane 95+%??-3-??-3-???????[3.1.0]??-6-???134575-07-8C13H17NO
4-(1,2,3-Thiadiazol-4-yl)benzonitrile, 97%4-(1,2,3-THIADIAZOL-4-YL)?????82894-99-3C9H5N3S
2-Hyrazinyl-6-methoxybenzo[d]thiazole, 97%2-??????-6-???-1,3-?????20174-70-3C8H9N3OS
Ethyl 5-(pyridin-3-yl)-1H-pyrazole-3-carboxylate, 97%5-(PYRIDIN-3-YL)-1H-PYRAZOLE-3-???????????251658-58-9C11H11N3O2
(S)-(-)-2-(alpha-MethylbenzylaMino)-5-nitropyridine84249-39-8C13H13N3O2
4-(DiMethylaMino)-N-[7-(hydroxyaMino)-7-oxoheptyl]benzaMide251456-60-7C16H25N3O3
2-(ethylthio)benzoic acid(SALTDATA: FREE)2-(ETHYLTHIO)???21101-79-1C9H10O2S
Ethyl pyrrolidinoacetate, 98%????????????22041-19-6C8H15NO2
2-[(4-methylphenyl)thio]propanoic acid(SALTDATA: FREE)2-[(4-METHYLPHENYL)THIO]????17431-98-0C10H12O2S
1-tert-butyl 3-methyl azetidine-1,3-dicarboxylate, 95%????-1,3-?????1-tert-??????3-??????610791-05-4C10H17NO4
3,5-DiaMino-2,4,6-triMethylbenzenesulfonic Acid32432-55-6C9H14N2O3S
tetrahydro-2H-thiopyran-4-carbonitrile 1,1-dioxide(SALTDATA: FREE)??????-2H-????-4-??????1,1-????(SALTDATA:??)912578-71-3C6H9NO2S
2,4-Dimethylbenzenesulfonyl chloride2,4-?????????????609-60-9C8H9ClO2S
N-Boc-t-butylglycineN-BOC-T-?????169870-82-0C11H21NO4
1-BroMo-4-propoxybenzene4-N-?????????39969-56-7C9H11BrO
4-Bromo-1-[(2-bromophenyl)sulphonyl]-1H-pyrazole957062-77-0C9H6Br2N2O2S
5-Chloro-2-fluorobenzeneboronic acid, 97%352535-83-2C6H5BClFO2
3-Methyl-6-nitro-1H-indazole, 97%3-??-6-??????6494-19-5C8H7N3O2
Chloroacetyl isocyanate, tech., 90%4461-30-7C3H2ClNO2
2-(2-methoxyphenoxy)aniline(SALTDATA: FREE)2-(2-??????)???22751-09-3C13H13NO2
Invertose?????????????8013-17-0C12H24O12
2-Methyl-1H-pyrrolo[2,3-c]pyridine2-??-1H-???[2,3-C]???65645-56-9C8H8N2
2-Oxo-4- p -tolyl-2,3-dihydro-thiazole-5-carboxylic acid ethyl ester2-OXO-4-P-TOLYL-2,3-DIHYDRO-THIAZOLE-5-CARBOXYLICACID??????886498-04-0C13H13NO3S
Heptadecylcyclohexane19781-73-8C23H46
4-[(4-Fluorophenyl)aminocarbonyl]benzeneboronic acid 97%4-(4-??????)????????????850568-27-3C13H11BFNO3
2,3-DiaMinophenol2,3-??????59649-56-8C6H8N2O
N-Carbobenzoxy-D-tyrosine64205-12-5C17H17NO5
1-Methyl-3-(trifluoroMethyl)pyrazole-4-boronic acid1-??-3-???????????-4-???1138450-30-2C5H6BF3N2O2
7-Deaza-7-iodoadenosine, 98%24386-93-4C11H13IN4O4
O-(5-Norbornene-2,3-dicarboximido)-N,N,N',N'-tetramethyluronium tetrafluoroborate, 98%125700-73-4C14H20BF4N3O3
2,3-Dibromopropene, 80%, tech.???????(2.3-)513-31-5C3H4Br2
5-Nitro-2-furancarboxylic Acid5-???-2-???645-12-5C5H3NO5
[(3-fluorophenyl)amino](oxo)acetic acid(SALTDATA: FREE)[(3-??????)???](??)????87967-27-9C8H6FNO3
2,3-Bis(n-octylthio)-1,4-naphthalenedione2,3-BIS(N-????)-1,4-??????103049-97-4C26H38O2S2
4-(DiethoxyMethyl)-trans-stilbene4-??-???-?????????381716-24-1C19H22O2
Ethyl 6-(ChloroforMyl)hexanoate6-(?????)?????????14794-32-2C9H15ClO3
3-(Pyridin-3-yl)morpholine3-???-3-YL????887344-25-4C9H12N2O
[1,2,4]Triazolo[4,3-a]pyrazine, 97%1,2,4]?????[4,3-A]???274-82-8C5H4N4
Guanylurea Phosphate????????????36897-89-9C2H9N4O5P
L-Aspartic acid potassium salt, 99%1115-63-5C4H8KNO4
5- p -Tolyl-isoxazole-3-carboxylic acid33282-21-2C11H9NO3
2-methyl-2-(2-nitrophenoxy)propanoic acid(SALTDATA: FREE)10514-62-2C10H11NO5
3-(3-methyl-1,2,4-oxadiazol-5-yl)phenol(SALTDATA: FREE)3-(3-??-1,2,4-?????-5-?)??(SALTDATA:FREE)1082766-16-2C9H8N2O2
N-Boc-D-alaninol, 98%106391-86-0C8H17NO3
1,3,5-Tri(9H-carbazol-9-yl)benzene, 99.5%, sublimed grade1,3,5-??(9-?????)??148044-07-9C42H27N3
Methyl 2,4-pentadienoate, stabilized with 0.5% hydroquinone, stabilized with 0.5% hydroquinone, 97%1515-75-9C6H8O2
(S)-4-N-Boc-2-Hydroxymethyl-piperazine(S)-4-N-Boc-2-(??????)????314741-40-7C10H20N2O3
Parabanic Acid???? ?120-89-8C3H2N2O3
1-methyl-6-oxo-1,6-dihydropyridazine-3-carboxylic acid(SALTDATA: FREE)100047-66-3C6H6N2O3
4-[Bis-(2-hydroxyethyl)amino]benzaldehyde4-[N,N-??(2-??????)???]??????27913-86-6C11H15NO3
2',3'-Didehydro-3'-deoxythmidine, 98%, a nucleoside analog that inhibits reverse transcriptase3056-17-5C10H12N2O4
(5,5-dimethyl-2,4-dioxo-1-imidazolidinyl)acetic acid(SALTDATA: FREE)(5,5-???-2,4-???-??????-1-?)-????64942-63-8C7H10N2O4
4-iodo-3-methyl-5-(trifluoromethyl)-1H-pyrazole(SALTDATA: FREE)4-???-3-??-5-(????????)-1H-???(SALTDATA:??)855343-07-6C5H4F3IN2
SodiuM 1-Naphthol-5-sulfonate5419-77-2C10H7NaO4S
C-[4-(4-Fluoro-phenyl)-tetrahydro-pyran-4-yl]-methylamine889939-79-1C12H16FNO
3-(MethoxyMethoxy)benzaldehyde3-(??????)??????13709-05-2C9H10O3
4,4'-Bis(hexyloxy)azoxybenzene2587-42-0C24H34N2O3
6-Nitrobenzo[b]thiophene 1,1-dioxide19983-44-9C8H5NO4S
2,3-dihydrobenzo[g]quinolin-4(1H)-one(SALTDATA: FREE)21516-07-4C13H11NO
2-(4-Bromophenyl)piperazine2-(4-?????)????105242-07-7C10H13BrN2
1,1-Dimethylethyl [3-[3-(3,4-dimethoxyphenyl)-1-oxopropyl]phenoxy]acetate178445-86-8C23H28O6
2-bromo-N-(4-phenylbutyl)benzamide(SALTDATA: FREE)332408-69-2C17H18BrNO
Tris(4-bromophenyl)aminium hexachloroantimonate, 95%???(4-?????)??????????????24964-91-8C18H13Br3Cl6NSb
2-chloro-N-(4-methylphenyl)propanamide(SALTDATA: FREE)147372-41-6C10H12ClNO
2,5-dimethyl-1-propyl-1H-pyrrole-3-carbaldehyde(SALTDATA: FREE)2,5-???-1-???-1H-??-3-???????18870-75-2C10H15NO
2-chloro-N-(5-chloro-2-methoxyphenyl)acetamide(SALTDATA: FREE)2-???-N-(5-???-2-?????)??????35588-41-1C9H9Cl2NO2
1-cyclopentylpiperazin-2-one(SALTDATA: CF3COOH)1-??????-????-2-ONE59702-17-9C9H16N2O
AMyl Methyl Sulfide????????1741-83-9C6H14S
Bis(tri-t-butylphosphine)platinum (0), 98%60648-70-6C24H54P2Pt
3,5-Dibromo-1H-indole-2-carboxylic acid3,5-DIBROMO-1H-??-2-?????98591-49-2C9H5Br2NO2
6-isobutyl-2-oxo-1,2-dihydropyrimidine-4-carboxylic acid(SALTDATA: 0.7H2O)2-?????-6-????????-4-?????876715-59-2C9H12N2O3
Piperazine-1-carboxylic acid diphenylamide, 98%????-1-???????????1804-36-0C17H19N3O
2-chloro-N-(3-cyano-2-thienyl)acetamide(SALTDATA: FREE)2-???-N-(3-???-???-2-?)-??????55654-19-8C7H5ClN2OS
Bis(1H,1H-heptafluorobutyl)amine??(1H,1H-????????)??356-08-1C8H5F14N
N-(2-ethoxybenzyl)cyclopropanamine(SALTDATA: HCl)N-(2-ETHOXYBENZYL)?????????889949-29-5C12H17NO
1-Heptynyltrimethylsilane1-????????15719-56-9C10H20Si
Gadolinium(III) carbonate hydrate (99.99%-Gd) (REO) PURATREM38245-36-2CH4GdO4
2,4-Difluoro-5-nitrobenzeneboronic acid 98%2,4-?????-5-????????325786-11-6C6H4BF2NO4
3-(3-Fluorobenzyl)piperidine3-(3-??????)-????795261-46-0C12H16FN
Methyl 2-methyl-4-benzyloxy-phenylacetate??2-??-4-????-???????223406-97-1C17H18O3
N-(4-aminophenyl)-2,2-dimethylpropanamide(SALTDATA: FREE)N-(4-?????)-2,2-?????????104478-93-5C11H16N2O
4-ethyl-5-isopropyl-4H-1,2,4-triazole-3-thiol(SALTDATA: FREE)66921-11-7C7H13N3S
2,6-Dimethoxy-3,7-bis(methylseleno)-naphthalene2,6-?????-3,7-??(?????)-????136559-37-0C14H16O2Se2
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