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

?? ?:J & K SCIENTIFIC LTD.
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???:jkinfo@jkchemical.com
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Ethyl 2-aminonicotinate, 97%13362-26-0C8H10N2O2
N-(4-methylbenzyl)-3-oxobutanamide(SALTDATA: FREE)710307-99-6C12H15NO2
2-Phenoxyethyl acrylate, 90%, stabilized with MEHQ2-????? ?????48145-04-6C11H12O3
3-Hydroxy-p-butyrophenetidine1083-57-4C12H17NO3
3-Bromo-4-fluoroaniline, 98%656-64-4C6H5BrFN
S-Ethyl N-[4-TriflurorMethyl)phenyl]isothio Urea, Hydrochloride163490-78-6C10H12ClF3N2S
(1-methyl-2-oxo-2-piperidin-1-ylethyl)amine(SALTDATA: HCl)(1-??-2-??-2-????-1-???)??(SALTDATA:HCl)805974-19-0C8H16N2O
4-Fluoro-2-(trifluoromethyl)benzylamine, 98.5%202522-22-3C8H7F4N
4-(E-3-Ethoxy-3-oxo-1-propen-1-yl)benzeneboronic acid 96%??4-????????850568-49-9C11H13BO4
4-(Oxiran-2-ylmethoxy)benzeneboronic acid, pinacol ester 98%664991-83-7C15H21BO4
2-Aminopentanol, 98%16369-14-5C5H13NO
4-(Methylthio)phenylacetonitrile4-??????????18991-39-4C9H9NS
4-Dimethylaminoazobenzene-4'-carboxylic acid, 97%4-??????????-4'-?????6268-49-1C15H15N3O2
Hexahydro-4-methylphthalic anhydride, 98%, mixture of cis and trans(+/-)-?????-4-????? ???19438-60-9C9H12O3
2-[(4-Chlorophenyl)thio]ethanaMine2-[(4-?????)??]???36155-35-8C8H10ClNS
2-Nitro-4-(trifluoromethyl)phenylacetic acid, 97%1735-91-7C9H6F3NO4
1-Hydroxy-2-naphthaldehyde1-?????-2-???????574-96-9C11H8O2
Boc-β-Ala-OH, 99%3303-84-2C8H15NO4
1-Bromo-4-ethylbenzene, 99%1-???-4-????1585-07-5C8H9Br
2-Hydrazinoquinoxaline, 97%2-??????????61645-34-9C8H8N4
Methyl 4-[(Z)-amino(hydroxyimino)methyl]benzoate 95%184778-33-4C9H10N2O3
3-Phenylpyrazole-5-carboxylic Acid Hydrate3-??-1H-???-5-?????5071-61-4C10H8N2O2
N,N'-Bis(4-Methoxybenzylidene)-alpha,alpha'-bi-p-toluidineN,N'-BIS(4-METHOXYBENZYLIDENE)-ALPHA,ALPHA'-BI-P-????55290-05-6C30H28N2O2
(2S)-2-Benzyl-3-[(tert-butoxycarbonyl)amino]propanoic acid(S)-2-??-3-(tert-??????????)????189619-55-4C15H21NO4
{3-[(4-Methylpiperazin-1-yl)methyl]phenyl}methanol, 97%[3-[(4-METHYLPIPERAZIN-1-YL)METHYL]PHENYL]???622381-66-2C13H20N2O
1-(Pyrid-3-ylmethyl)piperidine-4-carboxylic acid dihydrochloride, 97%1-(???-3-???)????-4-??????????????946409-40-1C12H18Cl2N2O2
3-Amino-5-chloropyridine, 98%22353-34-0C5H5ClN2
3-Imidazo[2,1-b][1,3]benzothiazol-2-ylaniline3-????[2,1-B][1,3]?????-2-????79890-07-6C15H11N3S
tert-Butyl Sulfide??????(3?)107-47-1C8H18S
8-Hydroxy-7-propylquinoline58327-60-9C12H13NO
1,4-DiphenylseMicarbazide1,4-???????????621-12-5C13H13N3O
2-AMino-9H-pyrido[2,3-b]indole2-???-9H-???(2,3-B)??26148-68-5C11H9N3
Di-tert-butylsilyl bis(trifluoromethanesulfonate), 97%?-???-???? ??(?????????????)85272-31-7C10H18F6O6S2Si
3-(Perfluorooctyl)-2-hydroxypropyl acrylate 97%3-(???????)-2-??????????????76962-34-0C14H9F17O3
2-Methoxypyridine, 98%1628-89-3C6H7NO
Bismuth(III) neodecanoate, superconductor grade ~60% in neodecanoic acid (15-20% Bi)??????? ????(3+) ?34364-26-6C30H57BiO6
1-Benzyl-2-(methylsulfanyl)-1H-imidazole-5-carboxylic acid, 97%1-??-2-(?????)-1H-????-5-?????403479-30-1C12H12N2O2S
Triisobutylsilane6485-81-0C12H28Si
DiMethyl(Methylthio)sulfoniuM Tetrafluoroborate???(????)??????????????5799-67-7C3H9BF4S2
2,4,6-Trichloro-5-methylpyrimidine, 98%1780-36-5C5H3Cl3N2
p-Tolualdehyde, 98%4-????????104-87-0C8H8O
4-Amino-5-(cyclohexylsulfonyl)-2-methylthiothiazole4-???-5-(????????)-2-???????117420-90-3C10H16N2O2S3
Cyclopentylhydrazine hydrochloride????????????24214-72-0C5H13ClN2
3-Chloro-4-fluorophenol, 98%2613-23-2C6H4ClFO
3-(1H-1,2,4-Triazol-1-ylmethyl)benzaldehyde 97%3-(1H-1,2,4-TRIAZOL-1-YLMETHYL)??????876316-30-2C10H9N3O
1,3-Bis(dicyclopentylphosphinomethyl)benzene, 99%1,3-??(?????????????)??255874-48-7C28H44P2
5-Bromo-2-fluoro-3-pyridylboronic acid501435-91-2C5H4BBrFNO2
2-(N,N-DiMethylaMinoMethyl)phenylboronic acid2-(N,N-????????)?????85107-53-5C9H14BNO2
2,3-DibroMo-5-chloropyridine137628-17-2C5H2Br2ClN
2,2,2-Trifluoro-N-(4-Methoxyphenyl)acetiMidoyl Chloride75999-66-5C9H7ClF3NO
1,3-Dimethyl-1H-pyrazole-5-carboxamide, 97%1,3-????-1H-???-5-?????136678-93-8C6H9N3O
5-Isopropylisoxazole-3-carboxylic acid5-??????????-3-?????89776-74-9C7H9NO3
3-Benzyloxybenzhydrazide228419-13-4C14H14N2O2
Bis(2,2,6,6-tetramethyl-3,5-heptanedionato)barium tetraglyme adduct (99.99%-Ba, Sr-0.5%) PURATREMBIS(2,2,6,6-?????-3,5-??????)???????????136629-60-2C32H60BaO9
4-(2-Hydroxyhexafluoroisopropyl)benzoic acid4-(2-HYDROXYHEXAFLUOROISOPROPYL)???16261-80-6C10H6F6O3
4-(4-Chlorobenzyl)pyridine4409-11-4C12H10ClN
Samarium(III) oxide, 99.9%SAMARIUM ???12060-58-1O3Sm2
1-Amino-3-methylguanidine hydroiodideN-???????????????????????33398-79-7C2H9IN4
2-amino-4-(3,4-dimethoxyphenyl)thiophene-3-carbonitrile(SALTDATA: FREE)2-???-4-(3,4-??????)???-3-??????884497-31-8C13H12N2O2S
Bis(benzoylMethyl) Sulfide??(?????)???2461-80-5C16H14O2S
2,4,5-Trifluorobenzyl bromide, 98%157911-56-3C7H4BrF3
(S)-2-Amino-4-pentynoic acid, 98%23235-01-0C5H7NO2
Bis(hexyleneglycolato)diboron, 99%??(?????????)???230299-21-5C12H24B2O4
4-Bromo-2-fluorophenol, 98%4-???-2-?????2105-94-4C6H4BrFO
5-Bromo-2-chloropyridine-4-carboxylic acid5-???-2-?????????886365-31-7C6H3BrClNO2
1-(Hydroxymethyl)-5,5-dimethylhydantoin 97%1-(???????)-5,5-????????27636-82-4C6H10N2O3
Isonicotinoyl chloride hydrochloride, 98%????????? ??39178-35-3C6H5Cl2NO
6-[(2,5-Dichlorophenyl)thio]pyridin-3-amine , 97%6-[(2,5-??????)??]???-3-??219865-85-7C11H8Cl2N2S
ThyMolphthalein CoMplexon??????????1913-93-5C38H44N2O12
1-(2-Aminoethyl)-4-benzylpiperazine, 98%1-(2-?????)-4-??????4553-21-3C13H21N3
2-[4-(Trifluoromethoxy)phenoxy]acetic acid, 97%4-(?????????)???????72220-50-9C9H7F3O4
2,4,5-Trifluorobenzyl alcohol, 98%144284-25-3C7H5F3O
1-(Bromomethyl)-4-(methylsulfonyl)benzene, 60%53606-06-7C8H9BrO2S
2-(4-fluorophenyl)-2-pyrrolidin-1-ylethanamine(SALTDATA: FREE)2-(4-??????)-2-????-1-?????876710-64-4C12H17FN2
5-BroMo-2,3-dihydrobenzofuran5-???-2,3-?????-1-????66826-78-6C8H7BrO
Dimethyl(trimethylsilyl)phosphite, tech-9536198-87-5C5H15O3PSi
2-Nitrophenyl Phenyl Sulfone31515-43-2C12H9NO4S
2,3-O-Isopropylidene-β-D-ribofuranosylamine p-toluenesulphonate salt, 98%2,3-O-???????-??-D-????????P-????????29836-10-0C15H23NO7S
4-(Methylsulfonyl)phenylacetic acid, 98%4-???????????90536-66-6C9H10O4S
N,N-Dimethylglycine hydrochloride, 98%2491-06-7C4H10ClNO2
(2-methyl-5-morpholin-4-yl-4-nitrophenyl)amine(SALTDATA: FREE)2-??-5-???-4-YL-4-???-????329694-36-2C11H15N3O3
Diisodecyl adipate??????? ?????27178-16-1C26H50O4
2-Fluoro-5-(trifluoromethyl)cinnamic acid247113-91-3C10H6F4O2
4-Hydroxy-3-methoxybenzyl alcohol, 98%4-????-3-????? ??498-00-0C8H10O3
3,4-Dichlorobenzonitrile, 99%6574-99-8C7H3Cl2N
Ethyl trans-2-Octenoate7367-82-0C10H18O2
PentafluorophenyldiMethylchlorosilane [PentafluorophenyldiMethylsilylating Agent]???????????????20082-71-7C8H6ClF5Si
5-bromo-4-methylthiazol-2-amine, 95%2-???-5-???-4-?????3034-57-9C4H5BrN2S
4-AMino-7H-pyrrolo[2,3-d]pyriMidine-2-thiol4-???-7H-???[2,3-d]????-2-??98198-24-4C6H6N4S
1H,1H,5H-Octafluoropentyl methacrylate, 98%???????????????355-93-1C9H8F8O2
Acetylcholine Chloride???????60-31-1C7H16ClNO2
methyl 4-bromo-1-ethyl-1H-pyrazole-5-carboxylate(SALTDATA: FREE)??4-???-1-??-1H-???-5-???????(SALTDATA:FREE)1185320-26-6C7H9BrN2O2
4-Aminoacetophenone, 99%p-????????99-92-3C8H9NO
Methyl 2-(trifluoroMethyl)acrylate382-90-1C5H5F3O2
Lithium metaborate dihydrate?????????15293-74-0BH4LiO4
4-Nitro-3-pyrazolecarboxylic acid, 98%4-??????-3-?????5334-40-7C4H3N3O4
2,4-Dimethoxybenzyl alcohol, 98%7314-44-5C9H12O3
3-Bromo-6-methoxy-2-methylpyridine126717-59-7C7H8BrNO
Tris(t-butoxy)(2,2-dimethylpropylidyne)tungsten(VI), 98% Schrock Alkyne Metathesis CatalystSCHROCK???????78234-36-3C17H36O3W
Z-Tyr-OMe13512-31-7C18H19NO5
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