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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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Phenaceturic Acid500-98-1C10H11NO3
3'-Methoxybiphenyl-2-carboxylic acid2-BIPHENYL-(3'-METHOXY)????38087-96-6C14H12O3
4-aminopentan-2-one(SALTDATA: HCl)4-?????-2-?19010-87-8C5H11NO
1-[5-(tetrahydrofuran-2-yl)-1,2,4-oxadiazol-3-yl]methanamine(SALTDATA: FREE)1082766-07-1C7H11N3O2
Octreotide Acetate79517-01-4C51H70N10O12S2
6-Fluoropyridine-2-carboxaldehyde208110-81-0C6H4FNO
1,4-Pentadien-3-ol1,4-????-3-?922-65-6C5H8O
4-Chloro-6,7,8,9-tetrahydro-5H-cyclohepta[4,5]thieno[2,3-d]pyrimidine , 97%40106-58-9C11H11ClN2S
Methylcyclohexane-d14, 99.5 atom% D10120-28-2C7D14
5-Bromo-2-[(4-methoxybenzyl)oxy]pyridine5-???-2-(4-???????)???663955-79-1C13H12BrNO2
3-Pyrazol-1-yl-propionitrile3-(1H-???-1-?)??????88393-88-8C6H7N3
2-Oxo-6-(2-pyridinyl)-1,2-dihydro-3-pyridinecarbonitrile56304-74-6C11H7N3O
(+)-1,2-Bis((2S,5S)-2,5-dimethylphospholano)benzene(1,5-cyclooctadiene)rhodium(I)trifluoromethanesulfonate, 98+% (S,S)-Me-DUPHOS-Rh136705-75-4C27H40F3O3P2RhS
N-cyclopropylguanidine(SALTDATA: AcOH)N-???????????(SALTDATA:AcOH)168627-33-6C4H9N3
3-(benzylthio)-1-propanamine(SALTDATA: FREE)3-(????)-1-?????(?????:??)23909-16-2C10H15NS
1,2-Dibenzoylbenzene, 97%1159-86-0C20H14O2
Diphenylchlorosilane1631-83-0C12H11ClSi
Ethyl 2,4-Dihydroxy-6-Methylbenzoate2524-37-0C10H12O4
(4-bromobenzyl)(2,3-dimethoxybenzyl)amine(SALTDATA: HBr)353779-16-5C16H18BrNO2
2-Bromophenyldiphenylphosphine, 98%2-???????????62336-24-7C18H14BrP
Maltotriitol, 98%??????????????32860-62-1C18H34O16
1-Hexyl-2,3-dimethylimidazolium trifluoromethansulfonate, 98%1-??-2,3-?????????????????????797789-01-6C11H21N2.CF3O3S
Estriol, 98.5%?????50-27-1C18H24O3
PotassiuM 2-(N,N-diMethylaMino)ethoxyMethyltrifluoroborate??2-(??????)???????????????910251-15-9C5H11BF3KNO
Diethyl (2S,3S)-(+)-2,3-epoxysuccinate, 98%???(2S,3S)-(+)-2,3-????????73890-18-3C8H12O5
4-[(3-Ethoxy-3-oxopropyl)carbamoyl]benzeneboronic acid 97%4-[(3-???-3-?????)????]?????850568-19-3C12H16BNO5
1-Ethyl-3-Methylcyclohexane (cis- and trans- Mixture)1-??-3-?????????3728-55-0C9H18
4-Bromo-1H-indole-3-carboxaldehyde, N-BOC protected 98%4-???-3-?????-1-?????tert-??????303041-88-5C14H14BrNO3
1-Methyl-3-piperidinemethanol, 97%??(1-)-3-???????7583-53-1C7H15NO
1-Chloro-3,5-diMethyladaMantane1-??-3,5-????????707-36-8C12H19Cl
1,2-Dihydro-7-nitro-3H-indazol-3-one7-NITRO-1,2-DIHYDRO-3H-???-3-ON31775-97-0C7H5N3O3
1,5-Dichloroanthraquinone, 95%82-46-2C14H6Cl2O2
N-(3-cyanophenyl)acetamide(SALTDATA: FREE)N-(3-?????)??????58202-84-9C9H8N2O
N-Acetyl-5-hydroxytryptaMine1210-83-9C12H14N2O2
N-(4-Methoxybenzylidene)aniline836-41-9C14H13NO
Bis(2-ethylhexanoato)hydroxyaluminum, 96%30745-55-2C16H31AlO5
Benzyl 2-ethylhexyl phthalate, 95%27215-22-1C23H28O4
2-(4-hydrazino-6-methylpyrimidin-2-yl)phenol(SALTDATA: FREE)4-??????-2-(2-???????)-6-??????300358-31-0C11H12N4O
3H-Pyrrolo[2,1-f][1,2,4]triazin-4-one3H-???[2,1-f][1,2,4]????-4-?159326-71-3C6H5N3O
4-(chloromethyl)-N-methyl-1,3-thiazol-2-amine(SALTDATA: HCl 0.25H2O)37060-74-5C5H7ClN2S
FCLA Free Acid [CheMiluMinescence Reagent]133118-06-6C36H27N5O7S
(pyridin-2-ylmethyl)(tetrahydrofuran-2-ylmethyl)amine(SALTDATA: FREE)???-2-???-(??????-??-2-???)-??202199-02-8C11H16N2O
Octylmagnesium chloride, 2.0 M solution in THF, J&KSeal38841-98-4C8H17ClMg
Ethyl (methylthio)acetate, 95%??????????????4455-13-4C5H10O2S
1-(4-Phenoxyphenyl)-2-thiourea76839-21-9C13H12N2OS
6-AMino-1-naphthalenesulfonic Acid81-05-0C10H9NO3S
4-Sulfocalix[8]arene Hydrate4-?????[8]??137407-62-6C56H48O32S8
1-(1-Anthracenylmethyl)-4-phenyl-1H-[1,2,3]triazole1019335-91-1C23H17N3
2-[4-(4-Nitrophenyl)piperazino]-1-ethanol2-[4-(4-?????)?????]-1-???5521-38-0C12H17N3O3
4-Amino-5-butylsulfonyl-2-methylthiothiazole4-???-5-?????-2-???????117420-87-8C8H14N2O2S3
Perfluoroheptanoyl chloride52447-22-0C7ClF13O
N-Methyl-D-glucaMine Hydrochloride [for Buffer]N-??-D-???????35564-86-4C7H18ClNO5
2,3,5,6-Tetrachloropyridine2402-79-1C5HCl4N
1,4 Bis(dimethylhydroxysilyl)benzene2754-32-7C10H18O2Si2
ethoxy(diphenyl)acetic acid(SALTDATA: FREE)??????-????7495-45-6C16H16O3
2-BroMophenetole583-19-7C8H9BrO
4,4'-Bis(4-aMino-1-naphthylazo)-2,2'-stilbenesulfonic Acid [Indicator for Organic Acid Anhydrides by Morpholine Method]5463-64-9C34H26N6O6S2
(3-bromo-4-methoxybenzyl)cycloheptylamine(SALTDATA: HBr)355382-81-9C15H22BrNO
5-Chloro-2-formyl-benzoic acid5-???-2-???-???4506-45-0C8H5ClO3
4,7-Phenanthroline, 99%4,7-?????230-07-9C12H8N2
5-Bromo-4-chloro-2-hydroxybenzoic acid 96%5-???-4-???????142167-38-2C7H4BrClO3
1-Hydroxy-2,2,4,5,5-pentamethyl-3-imidazoline-3-oxide1-?????-2,2,4,5,5-????-3-?????-3-????18796-02-6C8H16N2O2
4-Bromo-6-chloro-1H-pyrrolo[2,3-b]pyridine1H-???[2,3-b]???,4-???-6-???-942920-50-5C7H4BrClN2
1-(2-Tetrahydropyranyl)-1H-pyrazole-4-boronic acid, pinacol ester1-(2-?????????)-1H-???-4-??????????1003846-21-6C14H23BN2O3
2,2,4,5,5-Pentamethyl-3-imidazoline-3-oxide-1-oxyl, free radical, 97%2,2,4,5,5-????-3-?????-3-????-1-??,?????18796-04-8C8H15N2O2*
1-(3-chloropropyl)-1,3-dihydro-2H-imidazol-2-one(SALTDATA: FREE)915922-15-5C6H9ClN2O
5-Hydroxypyrazine-2-carboxylic Acid34604-60-9C5H4N2O3
(4-Thien-2-yltetrahydropyran-4-yl)methanol, 97%(4-??-2-??????????-4-?)???906352-94-1C10H14O2S
trans-4-(HydroxyMethyl)cyclohexanecarboxylic AcidTRANS-4-(???????)???????????66185-74-8C8H14O3
2-(2-pyrrolidin-1-ylethyl)piperidine(SALTDATA: 2HCl)2-(2-????-1-???)????25082-00-2C11H22N2
5-Chloro-2-Methoxypyridine-3-boronic acid pinacol ester1083168-96-0C12H17BClNO3
Borane-di(tert-butyl)phosphine complex, 94%?? ? (tert- ??) ?? ? ??128363-76-8C8H22BP
Tetraphenylarsonium chloride monohydrate, 99%????????? ?????507-28-8C24H20As.Cl
1-[1-(3-phenylpropyl)piperidin-4-yl]methanamine(SALTDATA: FREE)1-[1-(3-?????)????-4-?]????(?????:??)223567-74-6C15H24N2
IsoaMyl Lactate??????????19329-89-6C8H16O3
Allyl 4-AMinopiperdine-1-carboxylate4-???-1-N-??-????358969-71-8C9H16N2O2
N-Allyl-N-cyclopentylamine55611-39-7C8H15N
3,4-DiMethylthieno[2,3-b]thiophene-2,5-dicarboxylic acid3,4-??????[2,3-B]???-2,5-??????175202-55-8C10H8O4S2
N-[2-(allyloxy)benzyl]ethanamine(SALTDATA: HCl)N-(2-(????)??)????869942-52-9C12H17NO
4-(Phenylethynyl)benzoic acid4-?????-???25739-23-5C15H10O2
N-Ethylcarbazole-3-carboxaldehyde, 98%7570-45-8C15H13NO
Cerium(III) fluoride (99.9%-Ce) (REO)????? ??7758-88-5CeF3
4-tert-Butyl-3'-chlorobenzophenone4-TERT-BUTYL-3'-???????93977-28-7C17H17ClO
(+/-)1-Aminocyclopentane-cis-1,3-Dicarboxylic acid(+/-)-1-?????????-CIS-1,3-??????39026-63-6C7H11NO4
Ampicillin sodium salt???? ???69-52-3C16H20N3NaO4S
4,4,4-Trifluoro-1-(pyridine-3-yl)-1,3-butanedione4,4,4-??????-1-???-3-???-1,3-??582-73-0C9H6F3NO2
1-(4-Fluorobenzyl)-[1,4]diazepane x 2 HCl, 98%1-(4-??????)-[1,4]????2HCL199672-23-6C12H18ClFN2
(2-Fluorophenyl) methyl cyanocarbonimidodithioate(2-??????)????????????????152382-00-8C9H7FN2S2
4-(Aminomethyl)-3,5-dimethyl-1-phenyl-1H-pyrazole hydrochloride 95%(3,5-???-1-??-1H-???-4-?)???????879896-52-3C12H16ClN3
1-(4-ethylbenzyl)-5-oxopyrrolidine-3-carboxylic acid(SALTDATA: FREE)824981-40-0C14H17NO3
Risperidone, 99.5%, Dopamine, serotonin, adrenergic and histamine receptors antagonist?????106266-06-2C23H27FN4O2
AMylose (Mw.=ca. 2,800)(+)-????9005-82-7C18H30O16X2
5-(trifluoromethyl)-1,3,4-oxadiazol-2-ol(SALTDATA: FREE)5-(????????)-1,3,4-?????-2-?(?????:??)82476-06-0C3HF3N2O2
19-Norethindrone acetate, 98%?????? ????51-98-9C22H28O3
4-Acetamido-TEMPO, 98%14691-89-5C11H21N2O2*
4-(1H-Pyrazol-1-ylmethyl)aniline, 95%4-(1H-???-1-???)???142335-61-3C10H11N3
(1-ethylpropyl)(3-nitrobenzyl)amine(SALTDATA: HBr)356092-16-5C12H18N2O2
2,5-Bis(trifluoromethyl)-1,3,4-oxadiazole 97%2,5-BIS(????????)-1,3,4-?????1868-48-0C4F6N2O
2-Phenylthiophenol2688-96-2C12H10S
2-CyanopyriMidine-5-boronic acid pinacol ester1025708-31-9C11H14BN3O2
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