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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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2,4-Diamino-5-(3,4-dichlorobenzyl)pyrimidine2,4-????-5-(3,4-??????)????30077-58-8C11H10Cl2N4
2-oxo-1,2,3,4-tetrahydroquinoline-4-carboxylic acid(SALTDATA: FREE)2-??-1,2,3,4-?????????-4-?????14179-84-1C10H9NO3
4-Cyano-3-fluoroaniline53312-80-4C7H5FN2
2-[3-(2H-Benzotriazol-2-yl)-4-hydroxyphenyl]ethyl methacrylate, 99%2-[3-(2H-??????-2-yl)-4-???????]?? ???????96478-09-0C18H17N3O3
3-(1H-pyrazol-5-yl)aniline(SALTDATA: FREE)3-(1H-???-3-?)???89260-46-8C9H9N3
4,5-Dichloro-1,2-benzenedimethanol4,5-????-1,2-??????24006-92-6C8H8Cl2O2
Myo-inositol galactoside16908-86-4C12H22O11
Nα-Benzoyl-DL-arginine 4-nitroanilide hydrochloride, 98%N-???-DL-????-4-??????????911-77-3C19H23ClN6O4
4-ethyl-2-methyl-1,3-thiazole-5-carboxylic acid(SALTDATA: FREE)4-??-2-??-1,3-???-5-?????119778-44-8C7H9NO2S
3-[Benzyl-(toluene-4-sulfonyl)-amino]-2-methyl-propionic acid3-[??-(???-4-???)-???]-2-??-?????301320-51-4C18H21NO4S
Pyridine-2-boronic acid, dimethyl ester 97%136805-54-4C7H10BNO2
3-(3-Hydroxyprop-1-yl)benzeneboronic acid[3-(3-HYDROXYPROPYL)PHENYL]???736989-98-3C9H13BO3
2-Chloro-3-pyridineMethanol42330-59-6C6H6ClNO
(2-Chloroethyl)benzene, 99%???(2-)????622-24-2C8H9Cl
1-(2-Bromo-ethyl)-3-chloro-benzene3-???????????16799-05-6C8H8BrCl
Phenylpyruvic acid, sodium salt monohydrate, 98%122049-54-1C9H9NaO4
Benzyl 4-(hydroxymethyl)tetrahydro-1(2H)-pyridinecarboxylate, 95%1-Cbz-4-??????????122860-33-7C14H19NO3
Ammonium hexafluorotitanate(IV), min. 98%????????? ???16962-40-6F6H4NTi-
1-Hydroxytetraphenylcyclopentadienyl(tetraphenyl-2,4-cyclopentadien-1-one)-mu-hydrotetracarbonyldiruthenium(II), 98% SHVO'S CATALYST104439-77-2C62H41O6Ru25*
4-(1H-pyrazol-4-yl)aniline(SALTDATA: FREE)4-(1H-???-4-?)???114474-28-1C9H9N3
1-Bromo-2,3-dichlorobenzene, 99%56961-77-4C6H3BrCl2
3'-methylbiphenyl-3-carboxylic acid, 95%3'-??-???-3-?????158619-46-6C14H12O2
Sodium acetylacetonate hydrate, min. 98%SODIUM2,4-???????15435-71-9C5H7NaO2
4-(4-Methylpiperazino)-1,2-benzenediaMine4-(4-???????)-1,2-?????54998-08-2C11H18N4
5-Pyrrolidin-1-ylpyridine-2-carbonitrile, 97%5-????-1-????-2-?????160017-09-4C10H11N3
2-Ethylhexyl methacrylate, 99.5%, stabilized with MEHQ?????-2-????688-84-6C12H22O2
Direct Violet 12586-60-9C32H25N6NaO8S2
2,2'-Thenil, 98%2,2′-??7333-07-5C10H6O2S2
(Hydroxypropyl)methyl cellulose???????? ??????9004-65-3C3H7O*
Allyl isocyanate, 98%?????????1476-23-9C4H5NO
1-N-Boc-4-(4-aminophenoxy)piperidine1-BOC-4-(4-???-???)-????138227-63-1C16H24N2O3
Tris[N,N-bis(trimethylsilyl)amide]erbium(III), 99%103457-72-3C18H54ErN3Si6
2-Chloronicotinoyl chloride, 98%49609-84-9C6H3Cl2NO
4-Methyl-1-naphthaldehyde4-??-1-???????33738-48-6C12H10O
1,2,2-Tribromo-3,3,3-trifluoropropane1,2,2-?????-3,3,3-?????????421-90-9C3H2Br3F3
TetrasodiuM N,N-Bis(carboxyMethyl)-L-glutaMate (ca. 40% in Water)L-????? 2?? 4???51981-21-6C9H14NNaO8
2-(isopropylsulfonyl)ethanol(SALTDATA: FREE)2-(????????)???(?????:??)98288-49-4C5H12O3S
Tetrapropylammonium perruthenate, min. 97% TPAP114615-82-6C12H28NO4Ru
Tetramethylammonium triacetoxyborohydride, 95%109704-53-2C10H22BNO6
6-bromo-5-methyl-3H-imidazo[4,5-b]pyridine(SALTDATA: FREE)6-???-5-??-1H-????[4,5-b]???28279-41-6C7H6BrN3
(S)-beta-(4-Fluorophenyl)alaninol hydrochloride(S)-3-(4-??????)-??-????228422-49-9C9H12FNO
2,3-Dimethylphenyl isothiocyanate2,3-????????????????1539-20-4C9H9NS
4,4'-Bis(dimethylamino)benzil, 99%17078-27-2C18H20N2O2
4-Butylamino-chromen-2-one, 97%21315-46-8C13H15NO2
1-(5-ethyl-1,3,4-oxadiazol-2-yl)methanamine(SALTDATA: HCl)1-(5-??-1,3,4-?????-2-?)????(SALTDATA:HCl)944897-60-3C5H9N3O
Tetraisopropyl Orthosilicate1992-48-9C12H28O4Si
5-cyclopropyl-1H-pyrazole(SALTDATA: FREE)5-CYCLOPROPYL-1H-???1071497-79-4C6H8N2
2-Benzylsulfanyl-4-chloro-6-diethoxymethyl-pyrimidine , 97%2-?????-4-???-6-??????-????525559-14-2C16H19ClN2O2S
4-(Trifluoromethyl)nicotinonitrile, 97%13600-43-6C7H3F3N2
5,5-Bis(hydroxymethyl)-2-phenyl-1,3-dioxane, 98%5,5-??(??????)-2-??-1,3-???2425-41-4C12H16O4
[(2-ethylphenyl)amino](oxo)acetic acid(SALTDATA: FREE)[(2-????)???](??)????50740-38-0C10H11NO3
4-AcetaMido-4'-isothiocyanatostilbene-2,2'-disulfonic Acid, SodiuM Salt51023-76-8C17H12N2Na2O7S3
Fmoc-4-amino-2-chlorobenzoic acidN-FMOC-4-AMINO-2-???????186320-13-8C22H16ClNO4
1,2-Epoxy-5-hexene???(1,2-)-5-??10353-53-4C6H10O
2-Isopropyl-6-methyl-4-pyrimidinol, 99%2-?????-6-??-4-?????2814-20-2C8H12N2O
2-Chloro-5-(trifluoroMethyl)phenyl Isocyanate50528-86-4C8H3ClF3NO
4-(3,3-Dimethyl-ureido)-benzenesulfonyl chloride4-(3,3-???-????)-????????36627-43-7C9H11ClN2O3S
8-chloro-2-pyridin-3-ylquinoline-4-carboxylic acid(SALTDATA: FREE)8-???-2-???-3-????-4-????667436-24-0C15H9ClN2O2
α-Bromo-m-xylene, 96%??-???-??-???620-13-3C8H9Br
3'-Chloropropiophenone, 98%34841-35-5C9H9ClO
3,6-Dichloropyridine-2-carboxamide3,6-????-2-??????????1532-25-8C6H4Cl2N2O
1-(1-Methylpyrazol-4-yl)ethanol1-(1-??-1H-???-4-?)???40534-33-6C6H10N2O
2-Amino-1-pyrrolidin-1-yl-ethanone x HCl, 98%2-???-1-????-1-YL-???HCL35855-14-2C6H13ClN2O
1,2-Naphthoquinone, 94%, tech.524-42-5C10H6O2
5-Dodecene7206-28-2C12H24
5-Fluoro-2-hydroxyphenacyl bromide2-???-1-(5-????-2-???????)???126581-65-5C8H6BrFO2
4-Fluoro-2-methoxybenzoic acid4-FLUORO-2-METHOXYBENZOICACID??????204707-42-6C9H9FO3
2,3-Dimethylpyridine, 98%583-61-9C7H9N
N-Carbobenzyloxy-D-alanine, 98%26607-51-2C11H13NO4
[1-(4-Chloro-phenyl)-2-pyrrolidin-1-yl-ethyl]-methyl-amine[1-(4-CHLORO-??)-2-PYRROLIDIN-1-YL-ETHYL]-??-??170119-33-2C13H19ClN2
4-Cyclohexanebutyric Acid4441-63-8C10H18O2
2-Methylquinoxaline???????7251-61-8C9H8N2
Diaminomaleonitrile, 98.5%??????????1187-42-4C4H4N4
5,10,15,20-Tetrakis(4-carboxyMethyloxyphenyl)porphyrin5,10,15,20-?????(4-??????????)-21H,23H-???127812-08-2C52H38N4O12
1,2-Bis(phosphino)benzene, 98+% (10 wt% in hexanes)80510-04-9C6H8P2
Pontacyl CarMine 2B6625-46-3C19H15N3Na2O9S2
2,3-Dihydro-1,4-benzodioxine-5-carbonitrile , 97%2,3-DIHYDRO-1,4-?????-5-?????148703-14-4C9H7NO2
4-(Aminomethyl)piperidine, 98%4-(?????)????7144-05-0C6H14N2
1-phenylspiro[2.4]heptane-1-carboxylic acid(SALTDATA: FREE)915921-61-8C14H16O2
N-Methyl-(5-bromopyrid-2-yl)methylamine , 95+%N-??-(5-??????-2-?)????915707-70-9C7H9BrN2
2-Chloro-1-(8-methyl-1,2,3a,4,5,6-hexahydro-pyrazino[3,2,1-jk]carbazol-3-yl)-ethanone28742-49-6C17H19ClN2O
2-(2-chlorophenyl)acetohydrazide(SALTDATA: FREE)(2-???-??)-????????22631-60-3C8H9ClN2O
2,3-Dibromo-5-pyridinecarboxaldehyde1092349-81-9C6H3Br2NO
2,2'-Bis(dicyclohexylphosphino)-1,1'-biphenyl, min. 97%2,2'-BIS(DICYCLOHEXYLPHOSPHINO)-1,1'-???255897-36-0C36H52P2
4-Bromobenzamidoxime19227-14-6C7H7BrN2O
2-(4-bromo-3-methyl-1H-pyrazol-1-yl)propanoic acid(SALTDATA: FREE)2-(4-???-3-??-???-1-?)-?????925200-46-0C7H9BrN2O2
Potassium trichloro(ethylene)platinate(II) monohydrate?????(???)??(II)????12012-50-9C2H2Cl3KPt
2-(5,6,7,8-tetrahydro-2-naphthalenyloxy)butanoic acid(SALTDATA: FREE)869947-98-8C14H18O3
D-Ribose-5-phosphate disodium salt dihydrate ,98%207671-46-3C5H9Na2O8P2H2O
1-(4-Ethylphenyl)-2-thiourea22265-78-7C9H12N2S
Dimethyl 2-(4-nitrophenyl)malonate4033-88-9C11H11NO6
1-(Thien-2-ylmethyl)piperidine-4-carboxylic acid hydrochloridehydrate , 97%1-(??-2-???)????-4-???????????944450-84-4C11H16ClNO2S
2-Benzyl-1,3-thiazole-4-carboxylic acid2-??-1,3-???-4-?????36916-44-6C11H9NO2S
8-methyl-2-pyridin-3-ylquinoline-4-carboxylic acid(SALTDATA: FREE)8-??-2-???-3-????-4-?????107027-39-4C16H12N2O2
Citric acid, trisodium salt hydrate, DNAse, RNAse and Protease free, for molecular biology, 99.8%114456-61-0C6H7Na3O8
9H-Fluoren-9-ylmethyl N-(piperidin-3-ylmethyl)-carbamate3-N-FMOC-?????????672310-14-4C21H24N2O2
1-(2-Chloro-phenyl)-3,4-dihydro-isoquinoline1-(2-???-??)-3,4-?????-?????174784-50-0C15H12ClN
6-chloro-2-pyridin-3-ylquinoline-4-carboxylic acid(SALTDATA: FREE)6-???-2-???-3-????-4-????669709-49-3C15H9ClN2O2
(S,S)-Ethylenebis(4,5,6,7-tetrahydro-1-indenyl)difluorotitanium(IV)(RAC)-?????(4,5,6,7-TETRAHYDRO-1-INDENYL)????????(IV)178177-04-3C20H24F2Ti
2-Methyl-5-nitrophenyl isothiocyanate2-??-5-??????????????86317-36-4C8H6N2O2S
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