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

?? ?:J & K SCIENTIFIC LTD.
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???:jkinfo@jkchemical.com
??:China
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L-Cystine, 99%L-(-)-???56-89-3C6H12N2O4S2
4-amino-N-(4-methylphenyl)benzamide(SALTDATA: FREE)4-???-N-(4-????)????955-96-4C14H14N2O
Sodium dichloroacetate, 99%?? ?????????2156-56-1C2H3Cl2NaO2
(4-isothiocyanatophenyl)(3-methylphenyl)amine(SALTDATA: FREE)27174-03-4C14H12N2S
4-Chloro-2-methylbenzhydrazide4-???-2-????????75319-02-7C8H9ClN2O
4-[(2-ethylphenyl)amino]-4-oxobutanoic acid(SALTDATA: FREE)401629-43-4C12H15NO3
5-ForMylpyrrole-2-carboxylic acid Methyl ester5-????-2-???????????1197-13-3C7H7NO3
N-(2-Chloroethyl)benzylamineN-??-N-(2-?????)??42074-16-8C9H12ClN
tert-Butyl 2,6-Dichloroisonicotinatetert-??2,6-????????????75308-46-2C10H11Cl2NO2
2,3,4,5,6-Pentafluorophenylacetic acid, 98%653-21-4C8H3F5O2
Dibutyl phosphate, 97%????????107-66-4C8H19O4P
2-HydroxyMethyl-1-MethyliMidazole(1-??-1H-????-2-?)???17334-08-6C5H8N2O
2-[3-(Trifluoromethyl)phenoxy]ethanethioamide2-[3-(????????)???]????????20293-32-7C9H8F3NOS
β-Caryophyllene Epoxide[1R-(1R*,4R*,6R*,10S*)]-4,12,12-????-9-???-5-????????[8.2.0.0.4.6]????1139-30-6C15H24O
4-(Trifluoromethoxy)-DL-phenylglycine261952-24-3C9H8F3NO3
N-Ethyl-N-butylethylenediamine2-(??-N-????)????19435-65-5C7H18N2
3-(2-Benzothiazolylthio)propionic Acid3-(2-????????)?????4767-00-4C10H9NO2S2
5-Fluoro-2-(trifluoromethyl)phenylacetonitrile4-FLUORO-2-(????????)???????80141-94-2C9H5F4N
TridecylcyclohexaneN-???????????6006-33-3C19H38
Platinum (IV) oxide hydrate??(IV)??????12137-21-2H2O3Pt
2-Benzyl-2-imidazoline hydrochloride, 99%59-97-2C10H13ClN2
3-Bromopyridine-5-boronic acid, 99.5%452972-09-7C5H5BBrNO2
1,3-Bis[(trimethylsilyl)ethynyl]benzene, 98%38170-80-8C16H22Si2
Ethyl 1,3-Dithiolane-2-carboxylate20461-99-8C6H10O2S2
N-ethyl-2-piperazin-1-ylacetaMide (SALTDATA: FREE)1-??????????,N-??-(9CI)40004-11-3C8H17N3O
(Perfluoroisopropyl)phenyliodoniuM TrifluoroMethanesulfonate(??????????)???????????????????82959-18-0C10H5F10IO3S
3-BroMo-1H-pyrazolo[4,3-c]pyridine3-???-1H-????[4,3-c]???633328-88-8C6H4BrN3
3-pyridin-2-yl-1H-pyrazol-5-amine(SALTDATA: 1.9HCl)5-???-2-YL-2H-???-3-???92352-29-9C8H8N4
3-allyl-5-ethoxy-4-propoxybenzaldehyde(SALTDATA: FREE)915920-39-7C15H20O3
[4-(1-methyl-1-phenylethyl)phenoxy]acetic acid(SALTDATA: FREE)[4-(1-??-1-????)???]????70757-61-8C17H18O3
N-Benzyl-2-bromobenzamide 98%N-??2-???????82082-50-6C14H12BrNO
Vinyl Propionate (stabilized with MEHQ)?? ??????105-38-4C5H8O2
1-(1H-indol-3-yl)-1-butanone(SALTDATA: FREE)1-(1H-??-3-?)??-1-?22582-67-8C12H13NO
(1-Fluorovinyl)Methyldiphenylsilane(1-??????)???????257610-49-4C15H15FSi
1-(3-Nitropyridin-2-yl)piperazine, 97%1-(3-?????-2-?)????87394-48-7C9H12N4O2
2-Nitro-4-pyridinecarboxylic acid, 97%33225-74-0C6H4N2O4
N-(2-Hydroxyethyl)-3-(4-nitrophenyl) propylamine, 98%N-(2-??????)-3-(4-?????)?????130634-09-2C11H16N2O3
N,N'-Di-Boc-1H-pyrazole-1-carboxamidine, 98%152120-54-2C14H22N4O4
3,3'-Dibromo-2,2'-bithiophene, 98%51751-44-1C8H4Br2S2
3,5-Dichloro-2-(trifluoromethyl)pyridine3,5-????-2-(????????)???7655-72-3C6H2Cl2F3N
2,3,4,5,6-Pentafluorobenzhydrol2,3,4,5,6-????????????1944-05-4C13H7F5O
4,7-Dimethylpyrazolo[5,1-c][1,2,4]triazine-3-carboxylic acid, Tech.4,7-???????[5,1-C][1,2,4]????-3-?????175137-58-3C8H8N4O2
4-Fluoro-3-methoxybenzyl alcohol 97%128495-45-4C8H9FO2
CyclopentylMalonic Acid?????????5660-81-1C8H12O4
7,8-dihydro-5H-pyrano[4,3-d]pyrimidin-2-amine(SALTDATA: FREE)7,8-?????-5H-???[4,3-d]????-2-??(SALTDATA:??)1211486-21-3C7H9N3O
1-N-Fmoc-3-Pyrrolidinone1-N-FMOC-3-?????672310-12-2C19H17NO3
Perfluorooctanamidine 97%??????????307-31-3C8H3F15N2
8-Bromo-6-methyl[1,2,4]triazolo[1,5-a]pyridine, 97%957062-94-1C7H6BrN3
3,5-Dibromo-1,2-dichlorobenzene3,5-????-1,2-??????81067-42-7C6H2Br2Cl2
3,3-DiMethyl-2-oxobutyric Acid815-17-8C6H10O3
4-(4-Fluorobenzoyl)piperidine4-(4-???????)????56346-57-7C12H14FNO
1-(2-Amino-ethyl)-piperidin-4-ol dihydrochloride1-(2-?????)-4-?????2HCL110484-18-9C7H18Cl2N2O
6-Chloro-1-Methyl-1H-pyrazolo[3,4-d]pyriMidin-4-aMine5413-96-7C6H6ClN5
Gallium(III) chloride, anhydrous, granular (99.999%-Ga) PURATREM?? ??????13450-90-3Cl3Ga
Ytterbium(III) trifluoromethanesulfonate, 98%54761-04-5C3F9O9S3Yb
3-Amino-3-(2-thienyl)propanoic acid, 97%3-???-3-(2-???)????3270-89-1C7H9NO2S
(S)-(+)-Neomenthyldiphenylphosphine, 98% (S)-NMDPP43077-29-8C22H29P
6-Bromo-6'-chloro[3,3']bipyridine6-???-6'-???-[3,3']-????942206-04-4C10H6BrClN2
Boc-3-nitro-D-phenylalanineBOC-D-3-???????158741-21-0C14H18N2O6
Butyl 2-BroMopropionate2-????????N-??????41145-84-0C7H13BrO2
Bis(4-iodophenyl)aMine4,4'-?????????20255-70-3C12H9I2N
2-(HydroxyMethyl)-18-crown 6-Ether70069-04-4C13H26O7
5-hydroxy-3-methyl-1-phenyl-1H-pyrazole-4-carbaldehyde(SALTDATA: FREE)60484-29-9C11H10N2O2
Triethyl Orthodichloroacetate???????????????????54567-92-9C8H16Cl2O3
2-Ethylanisole14804-32-1C9H12O
Perfluorotriethylamine359-70-6C6F15N
1-(5-Bromopyrimidin-2-yl)piperidine-4-carboxylic acid1-(5-BROMOPYRIMIDIN-2-YL)????-4-CARBOXYLICACID149506-04-7C14H19NO4
4-Chloro-2-methylphenyl isothiocyanate23165-53-9C8H6ClNS
N-methyl-2-[(4-methylphenyl)thio]ethanamine(SALTDATA: HCl)115335-16-5C10H15NS
3-AMino-1-ethylpiperidine 97%1-??????-3-??6789-94-2C7H16N2
3-Phenoxybenzoyl chloride , 97%3-???????????3586-15-0C13H9ClO2
2-Ethoxyethyl Cyanoacetate2-?????????????32804-77-6C7H11NO3
3-(4,5-diphenyl-1H-imidazol-1-yl)propanoic acid(SALTDATA: HCl)315248-18-1C18H16N2O2
tetrahydro-2H-pyran-3-ylmethanol(SALTDATA: FREE)(???????-??-3-YL)-???14774-36-8C6H12O2
3,4,5-Trifluorobenzyl alcohol220227-37-2C7H5F3O
4-Isothiocyanatobenzoyl-dl-homoserine lactone4-???????????-DL-??????58394-58-4C12H10N2O3S
N-methyl-3-(phenylthio)-1-propanamine(SALTDATA: HCl)114458-67-2C10H15NS
2-[(11bR)-3,5-dihydro-4H-dinaphtho[2,1-c:1',2'-e]phosphepin-4-yl]ethyl]amine, min. 97%1092064-00-0C24H22NP
2-Methoxy-3-(trifluoroMethyl)pyridine121643-44-5C7H6F3NO
Ethyl 2-chloro-2-[2-(4-methylphenyl)hydrazono]-acetate??2-???-2-[2-(4-????)?????]?????27171-88-6C11H13ClN2O2
6-bromo-3,4-dihydroisoquinolin-1(2H)-one, 95%147497-32-3C9H8BrNO
Ethyl 2-aminothiophene-3-carboxylate, 95%31891-06-2C7H9NO2S
(-)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate, min. 98% (R,R)-Ph-BPE-Rh528565-84-6C42H48BF4P2Rh
1,1'-Bis((2R,5R)-2,5-dimethylphospholano)ferrocene, min. 97%540475-45-4C22H24FeP2
2,2,3,4,4,4-Hexafluoro-1-butanol, 97%????????382-31-0C4H4F6O
5-Cyano-1-[3-(trifluoromethyl)phenyl]uracil5-???-1-[3-(????????)??]???75838-24-3C12H6F3N3O2
4,6-DiaMino-2-MercaptopyriMidine1004-39-3C4H6N4S
3',4'-Dimethoxybiphenyl-2-carbaldehyde676348-35-9C15H14O3
1-(Bromomethyl)-3-phenoxybenzene, 97%1-(?????)-3-?????51632-16-7C13H11BrO
Ethyl 1-Methyl-5-(difluoroMethyl)-1H-pyrazole-4-carboxylate??1-??-5-(???????)-1H-???-4-???????851725-98-9C8H10F2N2O2
Fmoc-DL-(2-thienyl)glycineFMOC-D,L-ALPHA-AMINO-2-???????211682-11-0C21H17NO4S
Ethyl thiooxamate, 95%????????16982-21-1C4H7NO2S
4-Methyl-1,3-dioxane, 99%??(4-)-1,3-???1120-97-4C5H10O2
6-Deoxy-6-fluoro-D-glucose, 98%6-????-6-???-D-???????34168-77-9C6H11FO5
4-Bromo-2-thiophenecarbonyl chloride, 97%4-???-2-??????????58777-65-4C5H2BrClOS
(Triphenylphosphoranylidene)acetaldehyde, 97%(???????????)???????2136-75-6C20H17OP
(2-methoxy-1-methylethyl)(3-methylbenzyl)amine(SALTDATA: HBr)(2-???-1-??-??)-(3-??-??)-??356092-84-7C12H19NO
4-Amino-1-isoindolinone4-????????-1-?366452-98-4C8H8N2O
2-Chloro-6-(4-fluorophenyl)nicotinonitrile31776-83-7C12H6ClFN2
4-amino-N,3-dimethylbenzamide(SALTDATA: HCl)4-???-N,3-????????926263-13-0C9H12N2O
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