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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
? ?? ?:96815
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2-Hydroxy-5-methyl-3-nitropyridine 98%2-????-5-??-3-??????7464-14-4C6H6N2O3
N-Boc-3-iodo-L-alanine benzyl ester, 97%108957-20-6C15H20INO4
2-chloro-5-(trifluoromethyl)pyridin-3-yl-3-boronic acid, 95%536693-96-6C6H4BClF3NO2
Bis(ethylcyclopentadienyl)zirconium dichloride, min. 97%??(???????????)??????????73364-08-6C14H10Cl2Zr
3-Amino-3-(1,3-benzodioxol-5-yl)propanoic acid72071-75-1C10H11NO4
Polyethylene diamine???????????????177987-93-8C6H18N6X2
3-(4-methyl-4H-1,2,4-triazol-3-yl)propanoic acid(SALTDATA: FREE)959240-56-3C6H9N3O2
cis-Jasmone, 95%?????488-10-8C11H16O
N,N'-Bis(acetoacetyl)-o-toluidineN,N'-(3,3'-???-4,4'-?????)??(3-???????)91-96-3C22H24N2O4
4-(2,5-Diaza-bicyclo[2.2.1]hept-2-ylmethyl)-benzonitrile4-(2,5-DIAZA-BICYCLO[2.2.1]HEPT-2-YLMETHYL)-?????845866-73-1C13H15N3
Nickel(II) chloride hexahydrate, 99.9%???? ???????7791-20-0Cl2Ni.6H2O
(Triisopropylsilyl)acetylene, 97%?????????)????89343-06-6C11H22Si
Methyl perfluoro-3,6-dioxaheptanoic acid???????-3,6-?????????39187-41-2C6H3F9O4
1-Allyl-3,3-diethyl-2-thiourea1-??-3,3-???-2-?????21645-26-1C8H16N2S
4-[(Pyrrolidin-1-yl)methyl]benzaldehyde 97%4-(????-1-???)??????97650628-72-1C12H15NO
1,12-Diacetoxydodecane1,12-?????????42236-50-0C16H30O4
N-(tert-Butoxycarbonyl)-1,6-diaMinohexaneN-tert-???????-1,6-?????51857-17-1C11H24N2O2
3,5-Dichlorophenol, 98%3,5-??????591-35-5C6H4Cl2O
3-Pyrimidin-5-ylbenzaldehyde, 97%640769-70-6C11H8N2O
5,6-Diphenyl-1,2,4-triazine-3(2H)-thione37469-24-2C15H11N3S
3-ethyl[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-amine(SALTDATA: FREE)3176-52-1C5H7N5S
Methyl 3-{[(4-methylphenyl)sulfonyl]amino}-2-thiophenecarboxylate??3-([(4-????)???]???)-2-??????????79128-72-6C13H13NO4S2
2-Vinylhexafluoroisopropanol2-??????????????19701-19-0C5H4F6O
1-Chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate), 98%140681-55-6C7H14B2ClF9N2
Methyl 3-O-(α-D-mannopyranosyl)-α-D-mannopyranoside, 98%??3-O-(??-D-??????)-??-D-????????72028-62-7C13H24O11
3,5-dimethyl-1H-indole-2-carboxylic acid(SALTDATA: FREE)3,5-???-1H-??-2-?????16381-45-6C11H11NO2
Ricinoleic acid???? ?141-22-0C18H34O3
N-(4-isopropylbenzyl)-2-propen-1-amine(SALTDATA: HCl)892588-50-0C13H19N
4-Methyl-2-phenyl-1,3-oxazole-5-carboxylic acid , 97%4-??-2-??-1,3-???-5-?????91137-55-2C11H9NO3
1,1,4,7,7-Pentamethyldiethylenetriamine, 98%N-(2-(???????)??)-N,N',N'-????-1,2-?????3030-47-5C9H23N3
Ethyl 3,5-difluorobenzoylforMate??3,5-???????????208259-57-8C10H8F2O3
N-Hydroxy-1,8-naphthaliMide7797-81-1C12H7NO3
Diantipyrylmethane, 98%4,4'-????????? ????????1251-85-0C23H24N4O2
2-Fluorophenyl isothiocyanate, 97%38985-64-7C7H4FNS
(R)-(-)-2-Pentanol???(r--)31087-44-2C5H12O
Copper(II) trifluoroacetylacetonate, 97+%14324-82-4C10H8CuF6O4
7-[3-(Trifluoromethyl)phenyl]-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxamide, 90%115931-11-8C14H11F3N4O
2-Thien-2-ylbenzoic acid, 97%6072-49-7C11H8O2S
cis-1,3-DiMethylcyclopentane????????2532-58-3C7H14
Palladium hydroxide on carbon, 20% Pd, wetted with ca. 50% H2O12135-22-7H2O2Pd
Protocatechuic acid, 99%3,4-?????????????99-50-3C7H6O4
3-Methylsulfolane872-93-5C5H10O2S
Tributylphenylstannane, 95%???????960-16-7C18H32Sn
3-Chloro-2-fluoropyridine, 98%1480-64-4C5H3ClFN
Azetidine-3-carbonitrile hydrochloride, 97%????-3-?????345954-83-8C4H7ClN2
Methyl 4-aminothieno[2,3-d]pyrimidine-6-carboxylate??4-??????[2,3-d]????-6-???????155087-15-3C8H7N3O2S
Methyl 4-fluorobenzoate, 99%403-33-8C8H7FO2
4-Fluoro-N-methylaniline, 97%459-59-6C7H8FN
3-Fluoro-5-(trifluoromethyl)benzoyl chloride, 97%3-FLUORO-5-(????????)????????171243-30-4C8H3ClF4O
3-(Aminocarbonyl)-1H-indol-5-amine hydrochloride 0.5 hydrate, 97%3-(???????)-1H-??-5-?????306936-36-7C9H10ClN3O
4-Amino-2-methylbenzoic acid, 98%2486-75-1C8H9NO2
1-(DiMethylcarbaMoyl)-4-(2-sulfoethyl)pyridiniuM Hydroxide Inner Salt136997-71-2C10H14N2O4S
2-(Trifluoromethylthio)bromobenzene2-?????????????????981644-72-0C7H4BrF3S
Ammonium tetrathiomolybdate(VI), 99% (99.99%-Mo) PURATREM15060-55-6H8MoN2S4
2,4-Dimethyl-2H-1,2,4-benzothiadiazin-3(4H)-on-1,1-dioxide13338-03-9C9H10N2O3S
1-(tert-Butyl)-6-methyl-3-iodo-1H-indole-1,6-dicarboxylate, 97%850374-94-6C15H16INO4
2,2',2"-Nitrilotris(ethanolato)(buta-1,3-dien-2-yl)silane, min. 98%1026785-83-0C10H17NO3Si
3-ethyl-4,5-dihydroisoxazole-5-carboxylic acid(SALTDATA: FREE)3-??-4,5-?????????-5-?????471246-96-5C6H9NO3
(4S,6R)-6-methyl-2-thioxohexahydropyrimidine-4-carboxylic acid(SALTDATA: FREE)155782-52-8C6H10N2O2S
(5-Carboxypentyl)triphenylphosphoniuM BroMide5- ???? ?? ?? ?? ?? ?? ?????50889-29-7C24H26BrO2P
4-MercaptohydrocinnaMic Acid63545-55-1C9H10O2S
1-(2-Hydroxyethyl)pyrrolidine, 98%?????????2955-88-6C6H13NO
Chloronorbornadiene rhodium(I) dimer, 99%12257-42-0C14H16Cl2Rh28*
N1-[3-(Ethylamino)-4-methylphenyl]acetamide , 97%N1-[3-(?????)-4-????]??????63134-04-3C11H16N2O
DiphenyldichlorogerMane1613-66-7C12H10Cl2Ge
2-(ethylsulfonyl)ethanamine(SALTDATA: HCl)2-(?????)???173336-82-8C4H11NO2S
4'-Chloro-2'-fluoroacetanilide, 98%4'-???-2'-??????????59280-70-5C8H7ClFNO
2-(1H-imidazol-1-yl)ethanamine(SALTDATA: 2HCl)5739-10-6C5H9N3
Sodium borodeuteride, 99 atom%D15681-89-7BD4Na
Methyl 4-chlorocinnamate, 99%7560-44-3C10H9ClO2
4,5-Dimethyl-3-hydroxy-2(5H)-furanone, 97.5%28664-35-9C6H8O3
5-Amino-1-(4-fluorophenyl)-1H-pyrazole-4-carbonitrile 97%5-???-4-???-1-(4-??????)???51516-70-2C10H7FN4
2-Bromo-5-(trifluoromethyl)aniline, 98%454-79-5C7H5BrF3N
Tritetradecyl Borate23162-15-4C42H87BO3
6-amino-4-methylpyridine-3-carbonitrile, 95%2-???-5-???-4-???179555-10-3C7H7N3
3H-Perfluoroprop-1-ene 97%1,1,2,3,3-?????????433-66-9C3HF5
3-Hydroxyadamantane-1-carboxylic acid, 97%42711-75-1C11H16O3
Trifluoromethanesulfonic acid, 99+%???????????1493-13-6CHF3O3S
5-Benzyloxyindole-3-carboxaldehyde, 98%5-(?????)-1H-??-3-??????6953-22-6C16H13NO2
ethyl 4-(benzyloxy)-1H-indole-2-carboxylate, 95%4-??????-2-???????????27737-55-9C18H17NO3
Ethyl 1H-indole-2-carboxylate, 97%????-2-???????3770-50-1C11H11NO2
3,4-Methylenedioxyaniline3,4-??????????14268-66-7C7H7NO2
2-Bromo-3-methyl-thiophene, 97%14282-76-9C5H5BrS
1-(methoxyacetyl)-4-piperidinecarboxylic acid(SALTDATA: FREE)1-(??????)????-4-?????926189-92-6C9H15NO4
4-tert-Butylbenzhydrazide, 97%43100-38-5C11H16N2O
4-Bromo-3-methylbenzenesulfonyl chloride, 98%72256-93-0C7H6BrClO2S
4-Phenoxybenzoic acid, 98%2215-77-2C13H10O3
N-Acetyl-D-methionine1509-92-8C7H13NO3S
[(5Z)-5-benzylidene-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]acetic acid(SALTDATA: FREE)(5-BENZYLIDENE-4-OXO-2-THIOXO-THIAZOLIDIN-3-YL)-????82159-06-6C12H9NO3S2
(R)-(-)-1-(1-Naphthyl)ethyl Isocyanate42340-98-7C13H11NO
Ethyl 5-aMino-1-benzofuran-2-carboxylate174775-48-5C11H11NO3
Gal beta(1-4)Glc-beta-MP4-?????4-O-(??-D-???????)-??-D-?????????150412-80-9C19H28O12
Di-i-propylaminomethylene(di-i-propyl)aminium tetrafluoroborate, min. 97%N-((?????????)???)-N-????????????????????369405-27-6C13H29BF4N2
3-[4-(Trifluoromethyl)phenyl]propanal3-(4-????????-??)-????????166947-09-7C10H9F3O
2,4-Bis-(trifluoromethyl)pyrimidine-5-carboxylic acid ethyl ester, 97%188781-15-9C9H6F6N2O2
(S)-2-Methyl aziridine(S)-2-??????52340-20-2C3H7N
1-(4-Chlorophenyl)-1H-pyrrole-2-carbaldehyde, Tech.1-(4-?????)-1H-??-2-???????37560-50-2C11H8ClNO
2-Methyl-2-(1-piperidinyl)propanal (SALTDATA: FREE)2-??-2-?????????16042-93-6C9H17NO
Nigrosine, water soluble????, ??? ??? ??8005-03-6NULL
methyl 2-amino-4-(4-ethoxyphenyl)-5-methylthiophene-3-carboxylate(SALTDATA: FREE)351158-36-6C15H17NO3S
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