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

?? ?:J & K SCIENTIFIC LTD.
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2',5'-Difluoroacetophenone, 98%1979-36-8C8H6F2O
3-(2-aminophenyl)-1,3-oxazolidin-2-one(SALTDATA: FREE)3-(2-?????)-1,3-?????-2-?936940-54-4C9H10N2O2
4-Benzyloxyphenylacetic acid ethyl ester4-????????????????56441-69-1C17H18O3
8-Methoxy-2-oxo-2H-chromene-3-carboxylic acid8-???-2-??-2H-??-3-?????2555-20-6C11H8O5
4-(Difluoromethylthio)aniline 98%4-((???????)??)???24933-60-6C7H7F2NS
(6-Benzhydryloxycarbonylamino-purin-9-yl)-aceticacid(6-BENZHYDRYLOXYCARBONYLAMINO-PURIN-9-YL)-????186046-80-0C21H17N5O4
Perfluoroeicosane 97%37589-57-4C20F42
(tert-Butyldimethylsilyl)acetylene, 97%86318-61-8C8H16Si
3'-AMino-2'-hydroxyacetophenone3-???-2-??????????70977-72-9C8H9NO2
(3-bromo-4-methoxybenzyl)cyclopentylamine(SALTDATA: HBr)355815-73-5C13H18BrNO
(2R,3R)-2,3-Dihydroxybutane-1,4-diyl dibenzoate(2R,3R)-2,3-????????-1,4-DIYL??????176590-77-5C18H18O6
Boc-L-cyclopropylglycine, 98%155976-13-9C10H17NO4
5,8-DibroMoquinoline5,8-???????81278-86-6C9H5Br2N
4-Iodo-1H-pyrazole-3-carboxylic acid, 97%4-IODO-PYRAZOLE-3-?????6647-93-4C4H3IN2O2
2-amino-5-methyl-4-(4-propylphenyl)thiophene-3-carbonitrile(SALTDATA: FREE)519016-79-6C15H16N2S
Phenyldimethylacetoxysilane17887-60-4C10H14O2Si
4-Methyl-1-naphthylMagnesiuM broMide115913-58-1C11H9BrMg
2-Iodoisonicotinic acid58481-10-0C6H4INO2
(Isoquinolin-5-yl)MethanaMineC-?????-5-YL-????58123-58-3C10H10N2
7-Chloro-6-fluoro-1-(2,4-difluorophenyl)-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic Acid Ethyl Ester100491-29-0C17H10ClF3N2O3
Praseodymium(III) phosphate??????(III)???14298-31-8C3H11O4P
2-[(Dimethylamino)methyl]phenol hydrochloride(???????)???????????25338-54-9C9H14ClNO
(1H-Naphtho[2,3-d]imidazol-2-yl)-methanol1H-???[2,3-d]????-2-???(9Cl)7471-10-5C12H10N2O
4-Sulfo-2,3,5,6-tetrafluorobenzoic Acid125662-60-4C7H2F4O5S
4-(2-methoxyethyl)piperidine(SALTDATA: HCl)4-(2-?????)????70724-70-8C8H17NO
(S,S)-[2-(4'-i-Propyloxazolin-2'-yl)ferrocenyldiphenylphosphine, min. 97%(S,S)-[2-(4'-i-???????-2'-?)??????????163169-29-7C28H22FeNOP
N-(3-Aminopropyl)-2-nitrobenzenesulfonamide1-???-3-(2-??????????)???240423-09-0C9H13N3O4S
3'-BroMo-2,2,2-trifluoroacetophenone3'-???-2,2,2-???????????655-26-5C8H4BrF3O
(Naphthol-AS-BI)-β-D-glucuronide, 98%??? AS-BI ???????37-87-6C24H22BrNO9
6-Bromo-2-naphthyl alpha-D-mannopyranoside28541-84-6C16H17BrO6
N-PhenylthiobenzaMideN-??-??????636-04-4C13H11NS
4-Penten-1-ol, 98%821-09-0C5H10O
Methyl 2-N-Boc-2-aminomethyl-3-(4-chloro-phenyl)-propionate??2-N-BOC-2-?????-3-(4-???-??)-???????886366-43-4C16H22ClNO4
5-cyclobutyl-1,3,4-oxadiazol-2-amine(SALTDATA: FREE)5-??????-1,3,4-?????-2-??89464-84-6C6H9N3O
(S,S)-(-)-2,2'-Bis[(R)-(N,N-dimethylamino)(phenyl)methyl]-1,1'-bis(di(3,5-dimethylphenyl)phosphino)ferrocene, min. 97%793718-16-8C60H66FeN2P210*
6-Amino-2-N-Boc-1,2,3,4-tetrahydro-isoquinoline164148-92-9C14H20N2O2
Benzo[b]thiophene-3-boronic acid, 97%, contains varying amounts of anhydride?????-3-???113893-08-6C8H7BO2S
N-Glycolylneuraminic acid, 95%1113-83-3C11H19NO10
3,5-Dibromopyridine N-oxide, 98%2402-99-5C5H3Br2NO
L-3-ChlorophenylglycineL-3-????????119565-00-3C8H8ClNO2
1-Ethyl-2-Methylcyclohexane1-??-2-?????????3728-54-9C9H18
Cesium hydroxide hydrate, 99.5%35103-79-8CsH3O2
Z-Arg(Mtr)-OH·CHA80745-09-1C30H45N5O7S
2-Fluoro-4-Methoxycarbonylphenylboronic acid2-FLUORO-4-(???????)?????603122-84-5C8H8BFO4
1,3-Butanediol DiMethacrylate (stabilized with MEHQ)???????? 1,3-??????1189-08-8C12H18O4
2-(1-Naphthylene)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane2-(1-????)-4,4,5,5-?????-1,3,2-??????68716-52-9C16H19BO2
6-Methylthioguanine1198-47-6C6H7N5S
methyl 4-isocyanatobenzoate(SALTDATA: FREE)??4-???????????9823138-53-6C9H7NO3
CoMenic Acid5-?????-4-??-4H-??-2-????499-78-5C6H4O5
6-Iodo-2-picolin-5-ol, 97%23003-30-7C6H6INO
2-amino-N-cyclopropylbenzamide(SALTDATA: FREE)2-AMINO-N-????????????30510-67-9C10H12N2O
2-Cyanomethyl-S-dodecyltrithiocarbonate, min. 97%S-?????-S-????????????796045-97-1C15H27NS3
1-BroMo-2-ethylbutane (stabilized with Copper chip)3814-34-4C6H13Br
(4S)-(+)-4-Benzyl-3-propionyl-2-oxazolidinone, 97%101711-78-8C13H15NO3
Chloro{[(1S,2S)-(+)-2-amino-1,2-diphenylethyl](4-toluenesulfonyl)amido}(mesitylene)ruthenium(II), min. 90% RuCl[(S,S)-Tsdpen](mesitylene)???{[(1S,2S)-(+)-2-???-1,2-?????](4-??????)???}(????)???(II)174813-81-1C30H30ClN2O3RuS-
4-Chloro-5-methylthieno[2,3-d]pyrimidine, 97%43088-67-1C7H5ClN2S
Benz(a)anthracene1,2-??????56-55-3C18H12
1,3-dihydro-2H-iMidazol-2-one (SALTDATA: FREE)1,3-????????-2-?5918-93-4C3H4N2O
Ethyl 2-(2-cyanoanilino)acetate??2-(2-???????)?????87223-76-5C11H12N2O2
1,2,4-Triacetoxybenzene1,2,4-????????613-03-6C12H12O6
2-hydroxy-N,N-dimethylacetamide(SALTDATA: FREE)??????,2-????-N,N-???-14658-93-6C4H9NO2
1-(1-pyridin-2-ylpiperidin-3-yl)methanamine(SALTDATA: 1.25H2C2O4)1202050-45-0C11H17N3
1-(Bromomethyl)-2-phenoxybenzene, 90%1-(?????)-2-?????82657-72-5C13H11BrO
3-Fluorobenzoylacetonitrile21667-61-8C9H6FNO
1,1-Dimethylsila-11-crown-418339-94-1C8H18O4Si
3-Chloro-4-fluoro-DL-phenylglycine261762-99-6C8H7ClFNO2
4-Bromo-2,5-dimethylfluorobenzene1-???-4-????-2,5-?????51760-04-4C8H8BrF
1-Butyl-3-methylimidazolium octylsulfate, 98% [BMIM] [OctSO4]445473-58-5C16H32N2O4S
1,9-Dibromononane, 96%1,9-??????4549-33-1C9H18Br2
4-(2-Hydroxyethyl)pyridine23389-75-5C7H9NO
4-[(4-Nitrophenyl)sulfonyl]morpholine , 97%4-[(4-?????)???]????1024-30-2C10H12N2O5S
5-Benzyloxy-2-bromotoluene5-????-2-??????17671-75-9C14H13BrO
MonopalMitin542-44-9C19H38O4
6-Methylcoumarin, 99%6-?? ????92-48-8C10H8O2
4-(Isopropylthio)benzeneboronic acid380427-38-3C9H13BO2S
3-Chloro-5-methylbenzeneboronic acid 98%3-???-5-???????913836-14-3C7H8BClO2
2,4,5,6-Tetrafluoropyrimidine, 95%767-79-3C4F4N2
3-(2-aminophenyl)-N,N-dimethylpropanamide(SALTDATA: FREE)3-(2-?????)-N,N-?????????(SALTDATA:FREE)1018506-33-6C11H16N2O
2,3-Dichlorotetrahydrofuran2,3-????????????3511-19-1C4H6Cl2O
Fmoc-N-Me-D-Val-OH103478-58-6C21H23NO4
4-tert-Butyl-3',4'-difluorobenzophenone4-TERT-??-3',4'-?????????845781-01-3C17H16F2O
N-Methylformanilide, 99%????????93-61-8C8H9NO
(4S,5S)-4,5-Di(aminomethyl)-2,2-dimethyldioxolane, 99+%119322-88-2C7H16N2O2
2-(Methylsulfonyl)-1-pyridin-3-ylethanone2-(?????)-1-???-4-????27302-94-9C8H9NO3S
4-(4-Chloro-benzenesulfonyl)-3-Methyl-thiophene-2-carboxylic acid4-[(4-?????)???]-3-?????-2-?????175137-65-2C12H9ClO4S2
2-Amino-4-methylthiazole-5-carboxylic aciddimethylamide2-???-4-??-???-5-???????????21709-40-0C7H11N3OS
(2-methoxyethyl)(2-methylbenzyl)amine(SALTDATA: HCl)892565-52-5C11H17NO
N-(2-amino-4-methoxyphenyl)propanamide(SALTDATA: FREE)67169-89-5C10H14N2O2
3-N-Cbz-amino-3-piperidine-propionic acid3-N-CBZ-???-3-????-?????372144-12-2C16H22N2O4
N-(4-methylbenzyl)-2-propen-1-amine(SALTDATA: HCl)86926-54-7C11H15N
2-Chloro-N-methylbenzenesulfonamide2-???-N-?????????17260-67-2C7H8ClNO2S
2-(3,4-diethoxyphenyl)acetohydrazide(SALTDATA: FREE)91908-37-1C12H18N2O3
Ethyl 3-(DiMethylaMino)-3-ethoxy-2,2-difluoropropionate3-(??????)-3-???-2,2-????????????????141546-96-5C9H17F2NO3
Allyl 2,2,2-trifluoroethyl ether??2,2,2-???????????1524-54-5C5H7F3O
4-(aminomethyl)-1,3-benzenediol(SALTDATA: HCl)2,4-?????????63452-56-2C7H9NO2
16,17-Dichloroheptadecanoic acid16,17-?????????116409-75-7C17H32Cl2O2
4-(4-Methylpiperazin-1-yl)benzoic acid hydrochloride???-BBBB7018780036289044-60-6C12H17ClN2O2
(2-sec-butylphenoxy)acetic acid(SALTDATA: FREE)(2SEC-BUTYLPHENOXY)????76343-98-1C12H16O3
6-Methoxy-2-naphthylglyoxal hydrate6-???-2-??????????745783-88-4C13H12O4
4-(4-Aminophenyl)piperidine dihydrochloride4-(????-4-YL)??????548768-98-5C11H17ClN2
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