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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-Dichloro-5-nitropyridine4487-56-3C5H2Cl2N2O2
Cobalt(II) sulfate heptahydrate, 99.5%, analytical grade?????10026-24-1CoH14O11S
2-[2-(2-Chloroethoxy)ethoxy]ethanol, 97%5197-62-6C6H13ClO3
2-Amino-5-bromopyrazine, 95%59489-71-3C4H4BrN3
3-Iodothiophene, 97%?????(3-)10486-61-0C4H3IS
IsoprIsopenylboronic acid pinacol ester, 97%, stabilized with 0.5% phenothiazine126726-62-3C9H17BO2
2-Chloromethyl-6-nitro-1H-benzoimidazole2-(?????)-6-???-1H-??[D]????14625-39-9C8H6ClN3O2
[(2,3-Dimethylphenyl)amino](oxo)acetic acid959241-06-6C10H11NO3
(S)-O-Benzyl-N-Boc-2,6-dimethyl tyrosine(S)-3-(4-????-2,6-???-??)-2-tert-??????????-?????945669-52-3C23H29NO5
L-(-)-Fucose, 99%L-???2438-80-4C6H12O5
3,4'-Bis(trifluoromethyl)benzophenone3,4'-BIS(TRIFLUOROMETHYL)????21084-22-0C15H8F6O
5-AcetylsalicylaMide5-?????????40187-51-7C9H9NO3
5-(bromomethyl)pyridine-2-carbonitrile, 95%308846-06-2C7H5BrN2
Dimethyl 1,4-cyclohexanedione-2,5-dicarboxylate, 99%???? ?????6289-46-9C10H12O6
Ethyl pyrrolo[1,2-c]pyrimidine-3-carboxylate107407-80-7C10H10N2O2
4-[(3-methyl-1,2,4-oxadiazol-5-yl)methyl]piperidine(SALTDATA: HCl)4-[(3-??-1,2,4-?????-5-?)??]????(SALTDATA:HCl)1211666-31-7C9H15N3O
Amaranth, dye content 85%?? ?? 2?915-67-3C20H11N2Na3O10S3
2,2-Diphenylethylsulphonyl chloride2,2-?????????????71351-01-4C14H13ClO2S
SodiuM Hexanoate10051-44-2C6H11NaO2
2-Methoxy-5-Methylphenol1195-09-1C8H10O2
(+/-)-1-N-Boc-3-Cyano-piperidineN-Boc-3-???????91419-53-3C11H18N2O2
(S)-(-)-7,7'-Bis[di(4-methylphenyl)phosphino]-2,2',3,3'-tetrahydro-1,1'-spirobiindane, min. 97% (S)-Tol-SDP(S)-7,7'-??[?(p-????)????]-1,1'-?????817176-80-0C45H42P2
1-(4-morpholinylcarbonyl)-4-piperidinamine(SALTDATA: HCl)1-(4-?????????)-4-??????(SALTDATA:HCl)412356-46-8C10H19N3O2
3-[(2R,6S)-2,6-dimethylmorpholin-4-yl]propanoic acid(SALTDATA: FREE)1212364-37-8C9H17NO3
Methyl 3-bromo-2,4-dioxo-4-phenylbutanoate??3-???-2,4-???-4-????????59609-59-5C11H9BrO4
Chlorodimethylsilane, 95%????????1066-35-9C2H7ClSi
3,5-Dimethylpyridin-4-amine, 98%43078-60-0C7H10N2
2-Chloro-3-hydroxybenzotrifluoride 98%138377-34-1C7H4ClF3O
Praseodymium powder (99.9% REO)??????7440-10-0Pr
Methyl imidazo[1,2-a]pyridine-6-carboxylate??????[1,2-A]???-6-???????136117-69-6C9H8N2O2
4-Chloropyridine-3-carboxylic acid, 97%10177-29-4C6H4ClNO2
4-(N-Boc-amino)phenylboronic acid, 98%380430-49-9C11H16BNO4
6-chloro-N-ethyl-N-methyl-4-pyrimidinamine(SALTDATA: FREE)959241-43-1C7H10ClN3
1,5-dimethyl-1H-pyrrole-2-carbaldehyde(SALTDATA: FREE)1,5-???-1H-??-2-??????(SALTDATA:FREE)1193-59-5C7H9NO
1-Methanesulfonyl-piperidine-3-carboxylic acid304026-07-1C40H55N3O8S
2-[2-(Piperazin-1-yl)-ethyl]-1,3-dioxolan, 98%25553-77-9C9H18N2O2
Silver carbonate, 98.5%?? ?????534-16-7CAg2O3
2-Chloro-4-(pyrrolidin-1-ylcarbonyl)pyridine2-???-4-(????-1-?????)???720693-06-1C10H11ClN2O
2-methylfuran-3,4-dicarboxylic acid(SALTDATA: FREE)2-??-3,4-????????54576-44-2C7H6O5
3-(3-tert-Butoxy-3-oxo-2-palmitamidopropylthio)-propane-1,2-diyl dipalmitate87363-03-9C58H111NO7S
4-(5-Bromopyrimidin-2-yl)morpholine84539-22-0C8H10BrN3O
Perfluoro-n-pentane, min. 98%?????-?-??678-26-2C5F12
3-Phenyl-5-isoxazolone, 99+%1076-59-1C9H7NO2
Boc-L-Hyp-OH, 98%13726-69-7C10H17NO5
2-Fluoro-1,1-dimethyl-ethylamine hydrochloride2-????-1,1-???????HCL-?112433-51-9C4H11ClFN
10-Nonadecanone504-57-4C19H38O
2,3,5,6-Tetrafluoro-1,4-benzenediMethanol2,3,5,6-???????-1,4-??????92339-07-6C8H6F4O2
3-Methyl-1H-indole-2-carbaldehyde3-??-1H-??-2-??????5257-24-9C10H9NO
1,3-Benzodioxole-5-sulfonyl chloride, 95%115010-10-1C7H5ClO4S
(3-chloro-2-morpholin-4-ylphenyl)amine(SALTDATA: FREE)3-???-2-????-4-????58785-07-2C10H13ClN2O
4-Ethylphenyl Isocyanate23138-50-3C9H9NO
6-amino-8-chloro-2H-1,4-benzoxazin-3(4H)-one(SALTDATA: FREE)813425-06-8C8H7ClN2O2
PotassiuM p-Nitrophenyl Sulphate6217-68-1C6H4KNO6S
3,4-Dihydroxyphenylacetic acid, 98%102-32-9C8H8O4
1,2,3,6-Tetrahydro-pyridine-4-carboxylic acid hydrochloride????????64603-90-3C6H9NO2
2-(tetrahydro-2H-pyran-2-yl)ethanamine(SALTDATA: FREE)2-(TETRAHYDRO-PYRAN-2-YL)-????40500-01-4C7H15NO
2-BroMo-6-(trifluoroMethyl)nicotinic acid2-???-6-????????-3-???????749875-07-8C7H3BrF3NO2
Methyl 2-bromomethyl-3-nitrobenzoate, 99%??2-?????-3-????????98475-07-1C9H8BrNO4
2-(2-BroMophenyl)-4,4,5,5-tetraMethyl-1,3,2-dioxaborolane269410-06-2C12H16BBrO2
3-Chloro-4'-Methylbenzophenone3-???-4'-??????13395-60-3C14H11ClO
2-(3-Fluorophenyl)-2-methylpropanoic acid2-(3-??????)-2-??????93748-20-0C10H11FO2
4-[(2-methyl-2,3-dihydro-1H-indol-1-yl)sulfonyl]aniline(SALTDATA: FREE)774586-92-4C15H16N2O2S
3,4-Dimethylbenzaldehyde, 99%3,4-?????????5973-71-7C9H10O
3,5-Bis(trifluoromethyl) benzyl chloride, 98%75462-59-8C9H5ClF6
4-Aminoazobenzene hydrochloride, 97%4-??????????3457-98-5C12H12ClN3
Bilirubin, 99%635-65-4C33H36N4O6
DL-?-(4-Fluorophenyl)alaninol3-(4-??????)-DL-??-????612532-52-2C9H12FNO
(S)-N-Carbobenzyloxy-4-amino-2-hydroxybutyric acid, 96%(S)-N-???????-4-???-2-????????40371-50-4C12H15NO5
6-Bromo-2-(4-chlorophenyl)-3-methylquinoline-4-carboxylic acid438531-53-4C17H11BrClNO2
2-Chloropyridine-5-acetonitrile39891-09-3C7H5ClN2
4-Chloro-2-iodoanisole, 98%4-???-2-??????52807-27-9C7H6ClIO
5-Bromo-4-chloro-4,5,5-trifluoropentanoic acid5-???-4-???-4,5,5-?????????232602-79-8C5H5BrClF3O2
5-(1-ethyl-5-methyl-1H-pyrazol-4-yl)isoxazole-3-carboxylic acid(SALTDATA: FREE)957487-32-0C10H11N3O3
1-(1,3-dimethyl-1H-indol-2-yl)-1-butanone(SALTDATA: FREE)425373-45-1C14H17NO
[3-(trifluoromethyl)-5,6,7,8-tetrahydrocyclohepta[c]pyrazol-1(4H)-yl]acetic acid(SALTDATA: FREE)(3-????????-5,6,7,8-??????-4H-????????-1-YL)-????695191-63-0C11H13F3N2O2
4-Amino-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-6(7H)-one500282-71-3C6H7N5O
Sodium hexafluorotitanate(IV), 98%17116-13-1F6Na2Ti
4,4,5,5-Tetramethyl-2-[4-(thien-2-ylmethyl)phenyl]-1,3,2-dioxaborolane, 97%1007847-76-8C17H21BO2S
4-MethyluMbelliferyl β-D-Galactopyranoside-6-sulfate DISCONTINUED See: M334481126938-14-5C16H18O11S
2-chloro-N-cycloheptylacetamide(SALTDATA: FREE)2-???-N-???????????23511-50-4C9H16ClNO
4-[2-Nitro-4-(trifluoromethyl)anilino]-butanoic acid4-[2-NITRO-4-(????????)????]???65783-35-9C11H11F3N2O4
4-Isocyanato-1,3,5-trimethyl-1H-pyrazole, 97%4-??????-1,3,5-????-1H-???252956-48-2C7H9N3O
6-amino-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbaldehyde(SALTDATA: FREE)87166-64-1C5H5N3O3
2-Formylbenzeneboronic acid, neopentyl glycol ester 95%(2-????)??????????????95752-86-6C12H15BO3
3-(4-methylphenyl)-1H-1,2,4-triazol-5-amine(SALTDATA: FREE)51884-11-8C9H10N4
3-amino-N-isobutyl-4-methylbenzamide(SALTDATA: FREE)3-???-N-????-4-???????76765-64-5C12H18N2O
3-Iodo-4-methoxy-pyridin-2-ylamine3-IODO-4-METHOXY-???-2-???956485-64-6C6H7IN2O
2,2-Dimethyl-6-chromanesulfonyl chloride, 90%2,2-????-6-??????????131880-55-2C11H13ClO3S
4-Oxo-1,2-dihydro-4H-pyrrolo[3,2,1-ij]quinoline-5-carboxylic acid386715-43-1C12H9NO3
2,3,4,5,6-Pentafluorobenzyl chloroformate2,3,4,5,6-???????????????53526-74-2C8H2ClF5O2
2,9-DiMethyl-5-decyne2,9-???-5-??19550-56-2C12H22
(5-chloro-2-pyrrolidin-1-ylphenyl)amine(SALTDATA: FREE)5-???-2-????-1-???????59504-29-9C10H13ClN2
3-Amino-5-benzylthio-1,2,4-thiadiazole3-???-5-????-1,2,4-?????60093-11-0C9H9N3S2
5-Chloro-1,3-dimethyl-1H-pyrazole-4-carboxylic acid , 97%5-???-1,3-???-1H-???-4-?????27006-82-2C6H7ClN2O2
N-(4-bromo-3-methylphenyl)propanamide(SALTDATA: FREE)N-(4-???-3-????)??????64890-68-2C10H12BrNO
(S)-4-Benzyl-3-chloromethyl-morpholine(S)-4-??-3-?????-????917572-28-2C12H16ClNO
3-bromo-5-chloro-2-(1H-pyrrol-1-yl)pyridine(SALTDATA: FREE)866137-10-2C9H6BrClN2
4-(Ethylamino)benzoic acid, 97%4-(?????)???7409-09-8C9H11NO2
1-Boc-4-(2-Cbz-amino-2-methoxycarbonyl-vinyl)piperidine1-BOC-4-(2-CBZ-???-2-???????-??)????1017789-36-4C22H30N2O6
2-(Trifluoromethyl)-2-hydroxypropionic acid114715-77-4C4H5F3O3
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