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

?? ?:J & K SCIENTIFIC LTD.
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???:jkinfo@jkchemical.com
??:China
URL: www.jkchemical.com
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2-Quinoxalinecarboxylic acid, 97%2-?????????879-65-2C9H6N2O2
1,3-Diphenyl-2-propanone, 99%102-04-5C15H14O
(3',5'-Dichloro-biphenyl-4-yl)-acetic acid669713-81-9C14H10Cl2O2
3-(3,4-Diethoxy-phenyl)-propylamine878684-94-7C13H21NO2
1-Benzyl-4-hydroxypiperidine-4-carboxamide1-??-4-????????-4-??????27771-25-1C13H18N2O2
3-(3-Methoxyphenyl)-1-propene3-(3-?????)-1-???24743-14-4C10H12O
6-Acetyl-2-pyridinecarboxylic acid6-??????-2-?????122637-39-2C8H7NO3
Fenobam???57653-26-6C11H11ClN4O2
Ethyl 1-(2-furylmethyl)-4,5-dioxopyrrolidine-3-carboxylate, 97%??1-(2-FURYLMETHYL)-4,5-DIOXOPYRROLIDINE-3-CARBOXYLATE142774-43-4C12H13NO5
2,6-Lutidine-alpha2,3-diol, 99%42097-42-7C7H9NO2
1,2,3,4-tetrahydro-2-naphthalenamine(SALTDATA: FREE)1,2,3,4-???????-2-?????2954-50-9C10H13N
3-[(4,6-Dimethylpyrimidin-2-yl)thio]aniline3-[(4,6-???????-2-?)??]???387358-42-1C12H13N3S
Palladium(II) acetylacetonate, 99%14024-61-4C10H14O4Pd
3,5-Dichlorobenzotrifluoride, 98%54773-20-5C7H3Cl2F3
2-Fluoro-4-hydroxybenzonitrile, 99%2-????-4-??????????82380-18-5C7H4FNO
1-[4-(Bromomethyl)phenyl]-1H-pyrazole, 95%1-[4-(?????)??]-1H-???368869-85-6C10H9BrN2
1-ethoxy-2-isocyanatobenzene(SALTDATA: FREE)5395-71-1C9H9NO2
1,3-Dimethyl-1H-pyrazole-4-carboxylic acid1H-???-4-?????,1,3-???-(9CI)78703-53-4C6H8N2O2
3-Carboxy-1-(4-sulfophenyl)-5-pyrazolone SodiuM Salt52126-51-9C10H7N2O6S.Na
Diphenic Anhydride????6050-13-1C14H8O3
Nickel(II) stearate2223-95-2C36H70NiO4
2-(chloromethyl)-8-methyl-4H-pyrido[1,2-a]pyrimidin-4-one(SALTDATA: FREE)2-?????-8-??-???[1,2-A]????-4-?87591-84-2C10H9ClN2O
Cyanoethyl sucrose??????????18304-13-7C36H46N8O11
4-(Methylsulfonyl)benzyl alcohol4-(?????)?????22821-77-8C8H10O3S
4-Benzyloxy-3-Methoxyphenylacetonitrile4-????-3-???????????1700-29-4C16H15NO2
4-Ethyl-1-octyn-3-ol4-??-1-??-3-?5877-42-9C10H18O
Sodium deoxycholate, 98%??? ???????302-95-4C24H41NaO4
3,6-Dibromopyridazine, 97%17973-86-3C4H2Br2N2
1-(2-Fluorobenzyl)piperazine, 96%89292-78-4C11H15FN2
1-Boc-homopiperazine, 98%1-Boc-?????-1,4-????112275-50-0C10H20N2O2
3-(Chlorosulfonyl)benzoic acid, 97%4025-64-3C7H5ClO4S
2-Iodophenol, 98%2-?????533-58-4C6H5IO
5-AMino-4-cyano-1-Methylpyrazole1-??-4-???-5-???-1,2-???5334-41-8C5H6N4
2-Methyl-5-nitropyridine21203-68-9C6H6N2O2
4-Amino-2-chlorobenzotrifluoride445-13-6C7H5ClF3N
2-[1-(4-Chlorophenyl)ethylidene]malononitrile , 97%2-[1-(4-?????)????]??????3111-60-2C11H7ClN2
7-bromo-1,2,3,4-tetrahydroacridine-9-carboxylic acid(SALTDATA: FREE)7-???-1,2,3,4-???????-????-9-????37509-14-1C14H12BrNO2
1-methyl-1H-indole-6-carbonitrile(SALTDATA: FREE)1-??-1H-??-6-??????20996-87-6C10H8N2
2-Phenylthiophene825-55-8C10H8S
1H,1H,10H,10H-Perfluorodecane-1,10-diol, 96%2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9-????????-1,10-????754-96-1C10H6F16O2
Boc-(S)-2-amino-3-hydroxy-3-methylbutanoic acid, 97%102507-13-1C10H19NO5
Ethyl 2,4-difluorobenzoate, 98%108928-00-3C9H8F2O2
5-Chloroisatin, 98%17630-76-1C8H4ClNO2
Nonafluoro-1-iodobutane, 99%423-39-2C4F9I
Sodium triacetoxyborohydride, min. 95%56553-60-7C6H10BNaO6
Borane-tetrahydrofuran complex, 1.0 M solution in THF, stabilized, J&KSeal14044-65-6C4H11BO
5-Bromo-3-cyanopyridine, 98%35590-37-5C6H3BrN2
4-(TrifluoroMethyl)oxazol-2-aMine2-???-4-(????????)???35629-71-1C4H3F3N2O
2,2,3,3,4,4-Hexafluoropentanedioyl Dichloride???????????????678-77-3C5Cl2F6O2
Tetraethylammonium iodide, 98%68-05-3C8H20IN
N-Methyl-1-(methylthio)-2-nitroethenamine, 97%61832-41-5C4H8N2O2S
2-Boc-Aminobenzaldehyde2-BOC-???-??????74965-38-1C12H15NO3
2,3,5-Tris(p-tolyl)tetrazolium Chloride2,3,5-???(P-TOLYL)????????103538-50-7C22H21ClN4
3,5-Diiodo-benzoic acid3,5-???????19094-48-5C7H4I2O2
N,N'-Carbonyldiimidazole, 98%1,1′-????????530-62-1C7H6N4O
Tris(cyclopentadienyl)yttrium (99.9%-Y) (REO)???(?????????)???1294-07-1C15H15Y15*
4-Bromophenylacetonitrile, 98%16532-79-9C8H6BrN
3-Azido-2,3-dideoxy-1-O-(tert-butyldimethylsilyl)-β-D-arabino-hexopyranose, 98%189454-43-1C12H25N3O4Si
2-(Trifluoromethyl)benzaldehyde, 98%2-(????????)??????447-61-0C8H5F3O
2,5-Difluorobenzoyl chloride, 98%35730-09-7C7H3ClF2O
3-Iodophenol, 98%626-02-8C6H5IO
cis-PerfluorodecalinCIS-????????60433-11-6C10F18
4-Methyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine , 97+%4-??-3,4-????-2H-???[3,2-b][1,4]???-7-???,???????910037-15-9C14H21BN2O3
4,6-DiMethoxypyriMidine-2-carboxylic acid128276-50-6C7H8N2O4
Methyl 2,4-dichloropyriMidine-6-carboxylate6299-85-0C6H4Cl2N2O2
2-(2-methylpiperidin-1-yl)ethanol(SALTDATA: FREE)2-(2-??????-1-?)???(?????:??)17719-74-3C8H17NO
2,6-Dichlorophenylthiourea6590-91-6C7H6Cl2N2S
1-(3-AMino-5-tert-butylthien-2-yl)ethanone2-???-3-???-5-T-?????175137-06-1C10H15NOS
3-(1H-imidazol-1-yl)-1-butanamine(SALTDATA: FREE)3-(1H-????-1-?)-1-????(?????:??)93668-14-5C7H13N3
4-[3,5-Bis(trifluoromethyl)phenyl]-3-thiosemicarbazide38901-31-4C9H7F6N3S
Pyridinium p-toluenesulfonate, 98%???? ??-??????24057-28-1C12H13NO3S
Magnesium oxide, -325 mesh, 98%??????1309-48-4MgO
Anthraflavic acid, 97%??????84-60-6C14H8O4
5-Iodoindole, 97%5-?????16066-91-4C8H6IN
4-Isopropylphenylboronic acid, 98%16152-51-5C9H13BO2
(R)-tert-butyl 3-ethylpiperazine-1-carboxylate, 95%(R)-1-Boc-3-??-????438050-08-9C11H22N2O2
Tetrafluoro-1,4-bis(trifluoromethyl)benzene?????-P-???651-89-8C8F10
(1H-Benzimidazol-2-ylthio)acetic acid 98%(2-BENZIMIDAZOLYLTHIO)????3042-00-0C9H8N2O2S
Methyl 3-hydroxybenzo[b]thiophene-2-carboxylate , 97%??3-???????[B]???-2-??????13134-76-4C10H8O3S
(1S)-(-)-10-Mercaptoborneol(1S)-(-)-10-????????71242-59-6C10H18OS
2-(Dimethylamino)butanoic acid???,2-(??????)-(9CI)170941-86-3C6H13NO2
4-(Methylthiophenyl)boronic acid, min. 97%4-(????)?????98546-51-1C7H9BO2S
4-Bromo-1,2-dichlorobenzene, 98%18282-59-2C6H3BrCl2
n-Butyl phenyl ether, 99%?? ?? ??1126-79-0C10H14O
(R)-(-)-Tetrahydrofurfurylamin, 98%(R)-(-)-????????????7202-43-9C5H11NO
2-Fluoro-6-nitrotoluene, 98%769-10-8C7H6FNO2
2-Hydroxy-3-nitrobenzenecarbohydrazide2-?????-3-?????????????945-22-2C7H7N3O4
2-(2-methyl-1H-benzimidazol-1-yl)propanoic acid(SALTDATA: FREE)??,2-???-1H-??????-1-????753489-92-8C11H12N2O2
1-Phenyl-2-(4-pyriMidinyl)ethanone1-??-2-(4-?????)-???36912-83-1C12H10N2O
2-(2-Hydroxy-1,1,1,3,3,3-hexafluoropropyl)-1-naphthol2-(2-?????-1,1,1,3,3,3-?????????)-1-???2092-87-7C13H8F6O2
2-Pyrrolidin-1-ylisonicotinaldehyde , 97%2-????-1-??????????97898289-23-1C10H12N2O
5-(diethylamino)-2-furaldehyde(SALTDATA: 0.04C5H3BrO2)5-??????-??-2-??????22868-59-3C9H13NO2
5,7-Dimethyl[1,2,4]triazolo[4,3-a]pyrimidine-3-thiol5,7-DIMETHYL-[1,2,4]TRIAZOLO[4,3-A]????-3-??41266-80-2C7H8N4S
2,4-DiMethylaniline Hydrochloride2,4-????,?????????21436-96-4C8H12ClN
(2,5-dimethoxybenzyl)(2-methoxy-1-methylethyl)amine(SALTDATA: HBr)[(2,5-??????)??](1-??????-2-?)??356093-25-9C13H21NO3
Bis(chloroMethyl) Sulfide??(?????)???3592-44-7C2H4Cl2S
2,3,7,7a-Tetrahydro-7a-Methyl-1H-indene-1,5(6H)-dione19576-08-0C10H12O2
2,2-Dimethylpyrrolidine2,2-???????35018-15-6C6H13N
Furo[3,2-b]pyridine-6-carboxylic acid??[3,2-b]???-6-?????122535-04-0C8H5NO3
Benzyl-(1-biphenyl-4-yl-ethyl)-amine??-(1-???-4-?-??)-??680185-82-4C21H21N
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