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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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3-chloro-N-(2-fluorobenzyl)propanamide(SALTDATA: FREE)895367-68-7C10H11ClFNO
2,4-Dimethyl-1,3,5-trifluorobenzene1,3,5-??????-2,4-?????93343-12-5C8H7F3
N1-(Fur-2-ylmethyl)-4-methylaniline??-2-???-P-??-??3139-27-3C12H13NO
2-propylpyrimidine-5-carbaldehyde(SALTDATA: FREE)2-???-????-5-??????876890-38-9C8H10N2O
N-Boc-L-norvaline, 98%53308-95-5C10H19NO4
3,3'-DiMethylnaphthidine [for ColoriMetric DeterMination of Cl in Water]13138-48-2C22H20N2
Ethyl alphabromocyclobutanecarboxylate1-???-?????????????????35120-18-4C7H11BrO2
6-Bromo-2-methyl-quinoline-4-carboxylic acid6-???-2-??-???-4-?????37509-21-0C11H8BrNO2
Tetrachlorophthalic Acid HeMihydrate?????????632-58-6C8H2Cl4O4
2-(Diethylamino)isonicotinic acid2-(??????)??????855154-32-4C10H14N2O2
5-bromo-2-(methoxymethyl)-1,3-benzoxazole(SALTDATA: FREE)5-BROMO-2-(?????)-1,3-????938458-97-0C9H8BrNO2
1-(pyridin-4-ylmethyl)piperidin-4-amine(SALTDATA: 0.1H2O)1-???-4-???-????-4-???160357-89-1C11H17N3
Hematein475-25-2C16H12O6
2-BroMo-5-cyanopyrazine221295-04-1C5H2BrN3
5-Chloro-2-nitropyridine52092-47-4C5H3ClN2O2
2-Fluoro-4-methoxybenzyl chloride2-????-4-??????????331-63-5C8H8ClFO
1H-Pyrrolo[2,3-c]pyridine-4-carbonitrile1H-???[2,3-c]???-4-?????1190319-59-5C8H5N3
(3'-Fluoro-biphenyl-2-yl)-acetic acid669713-85-3C14H11FO2
(R)-N-(2,2-Difluoroethylidene)-1-phenylethylamine(R)-N-(2,2-????????)-1-??????160797-29-5C10H11F2N
5-bromo-2-methoxybenzamide(SALTDATA: FREE)303111-31-1C8H8BrNO2
Ethyl 4-cyano-5-(methylthio)thiophene-2-carboxylate??4-???-5-(????)???-2-???????116170-84-4C9H9NO2S2
2,3-dihydro-1H-indol-1-yl(oxo)acetic acid(SALTDATA: FREE)2,3-?????-1H-??-1-?(??)????1018243-08-7C10H9NO3
Stilbazo [SpectrophotoMetric reagent for Al and other Metals]????1571-36-4C26H23N5O10S2
1-(2,6-dimethylpyridin-4-yl)piperazine(SALTDATA: FREE)????,1-(2,6-???-4-????)-(9CI)166954-07-0C11H17N3
1-(1-naphthylmethyl)-1H-benzimidazole-2-carbaldehyde(SALTDATA: FREE)1-(1-?????)-1H-??????-2-??????537010-28-9C19H14N2O
2-(2-methylphenyl)-1,3-benzoxazol-6-amine(SALTDATA: FREE)2-(2-????)-1,3-????-6-??775302-22-2C14H12N2O
5-Methylindole-3-carboxylic acid methyl ester5-????-3-???????????227960-12-5C11H11NO2
4'-BroMo-3'-chloroacetanilide4-???-3-????????22459-81-0C8H7BrClNO
[4-(Difluoromethoxy)benzyl]hydrazine hydrochloride[4-(????????)??]????????887596-65-8C8H10F2N2O
2,5-Dichlorophenyl Isocyanate5392-82-5C7H3Cl2NO
Methyl 2-amino-5-(4-chlorophenyl)-1,3-thiazole-4-carboxylate127918-92-7C11H9ClN2O2S
2-Amino-4-Boc-amino-phenylbromide(3-AMINO-4-BROMO-PHENYL)-???TERT-BUTYL????885270-70-2C11H15BrN2O2
Carbazol-9-ylacetic acid524-80-1C14H11NO2
N-methyl-2-phenoxyethanamine(SALTDATA: FREE)n-??-2-???-????37421-04-8C9H13NO
Methyl 2-methylpyrimidine-5-carboxylate5-?????????,2-??-,??????(7CI,8CI,9CI)5571-03-9C7H8N2O2
2-propoxy-1-naphthaldehyde(SALTDATA: FREE)2-????-????-1-??????885-26-7C14H14O2
2-Butylbenzofuran2-??????4265-27-4C12H14O
1,2,5-trimethyl-1H-pyrrole-3-carbaldehyde(SALTDATA: FREE)1,2,5-????-1H-??-3-???????5449-87-6C8H11NO
2-Nitro-5-phenoxy-aniline2-???-5-???-????60854-00-4C12H10N2O3
Etioporphyrin I???????I448-71-5C32H38N4
trans,trans-4'-Butyl-4-(3,4-difluorophenyl)bicyclohexyl, 98%TRANS,TRANS-4-(3,4-???????)-4"-??-????????82832-58-4C22H32F2
S-Propyl thioacetate, 98%2307-10-0C5H10OS
tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate(SALTDATA: FREE)2,7-DIAZASPIRO[4.5]DECANE-7-CARBOXYLICACIDT-BUTYL????236406-61-4C13H24N2O2
2-[2-(2-pyrazinyl)-1,3-thiazol-4-yl]ethanamine(SALTDATA: FREE)1060817-06-2C9H10N4S
N-Methyl-2-nitro-4-(trifluoromethyl)aniline , 97%N-??-2-???-4-(????????)???20200-22-0C8H7F3N2O2
Iron(II) tetrafluoroborate, 40-45% aqueous solution?(2+) ???????????(1-)15283-51-9B2F8Fe
3-Chloro-3',4'-difluorobenzophenone3-???-3',4'-?????????844884-94-2C13H7ClF2O
1-(1H-imidazol-1-yl)butan-2-amine(SALTDATA: 2HCl)844882-20-8C7H13N3
5-(benzyloxy)-1H-indazole, 95%5-????-1H-???78299-75-9C14H12N2O
4-(1H-pyrazol-1-yl)-2-butanone(SALTDATA: FREE)4-(1-????)-2-???89943-03-3C7H10N2O
(S)-3-Boc-aMino-4-phenyl-1-butene(3S)-3-(N-Boc-???)-4-??-1-??107202-43-7C15H21NO2
Flavanomarein with hplc???????577-38-8C21H22O11
4-hydrazino-1-methylquinolin-2(1H)-one(SALTDATA: FREE)192633-21-9C10H11N3O
3-(3,5-Difluorophenyl)propenol3-(3,5-???????)????405937-98-6C9H8F2O
TetraphenylphosphoniuM Tetra-p-tolylborate181259-35-8C52H48BP
4-(2,5-Dimethyl-1H-pyrrol-1-yl)benzene-carboxylic acid15898-26-7C13H13NO2
4-pyrrolidin-1-ylpentanoic acid(SALTDATA: HCl)4-????-1-????(SALTDATA:HCl)889940-05-0C9H17NO2
Isobutyltriethoxysilane????????????17980-47-1C10H24O3Si
(S)-(+)-3-Aminopyrrolidine dihydrochloride, 98%(3S)-(+)-3-???????????116183-83-6C4H12Cl2N2
(S)-N-FMOC-3-Amino-3-(4-bromophenyl)propanoic acid, 98% ee, 95%220497-68-7C24H20BrNO4
methyl 3-oxo-3,4-dihydro-2h-1,4-benzoxazine-8-carboxylate, 97%149396-34-9C10H9NO4
4-Nitrobenzyl (4R,5S,6S)-3-[(Diphenylphosphono)oxy]-6-[(R)-1-hydroxyethyl]- 4-Methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate??-?????????(MAP)90776-59-3C29H27N2O10P
2,3-DiMethyl-1H-indol-5-ylaMine5-???-2,3-?????16712-58-6C10H12N2
Bis(dicyclohexylphosphino)methane, min. 97%137349-65-6C25H46P2
4-Phenylpyridine-2-carboxylic acid 97%52565-56-7C12H9NO2
2-Isopropoxybenzeneboronic acid 95%138008-97-6C9H13BO3
Bis(tetrabutylaMMoniuM) Bis(1,3-dithiole-2-thione-4,5-dithiolato)palladiuM(II)BIS(???-N-?????)BIS(1,3-????-2-??-4,5-?????)???(II)72688-90-5C22H40NPdS10-
4-Bromo-1-naphthoic acid 98%4-???-1-?????????16650-55-8C11H7BrO2
Ethyl 2-(3-Iodophenoxy)acetate(3-??????)??????????90888-04-3C10H11IO3
2,6-Bis(trifluoroMethyl)benzonitrile 98%25753-25-7C9H3F6N
4-ethoxy-3-(trifluoromethyl)aniline(SALTDATA: HCl)4-???-3-????????-????2713-74-8C9H10F3NO
Tricyclohexylphosphine[1,3-bis(2,4,6-triMethylphenyl)iMidazol-2-ylidene][3-phenyl-1H-inden-1-ylidene]rutheniuM(II) dichloride, Min. 95% [catMETiuM? RF1]254972-49-1C54H67Cl2N2PRu
2,4,6-Triiodo-1,3-benzenediol19403-92-0C6H3I3O2
Tetradecanophenone4497-05-6C20H32O
Fmoc-D-Asp-OtBu134098-70-7C23H25NO6
1,8-Bis(trichlorosilyl)octane mixed isomers1,8-??(???????)??52217-53-5C8H16Cl6Si2
4-BroMo-4'-propylbiphenyl4-???-4'-??????58743-81-0C15H15Br
N,N-Dimethyl-4-(1,3-thiazolidin-2-yl)aniline2-(4-????????)?????712-80-1C11H16N2S
Ethyl phthalyl ethyl glycolate, 93%?????????????84-72-0C14H16O6
Ethyl 9-BroMononanoate28598-81-4C11H21BrO2
Methylaluminum Bis(2,6-di-tert-butyl-4-methylphenoxide) (0.4mol/L in Toluene)????????(2,6-DI-TERT-??-4-???????)56252-55-2C31H49AlO2
Stearyl stearate???? ???? ?????? ?2778-96-3C36H72O2
Chlorofluoroacetyl chloride 98%?????????????359-32-0C2HCl2FO
2,6-Dichloro-3-iodopyridine148493-37-2C5H2Cl2IN
(1-ethylpropyl)(2,4,5-trimethoxybenzyl)amine(SALTDATA: HBr)356094-16-1C15H25NO3
(S)-(-)-2,2'-Bis(methoxymethoxy)-1,1'-binaphthyl, 98%142128-92-5C24H22O4
5-(Hydroxymethyl)furfural, 98%5-???????-2-???????67-47-0C6H6O3
Calcium titanate, 99%?? ?? ???12049-50-2CaO3Ti
1,3-DiMethyl-5-pyrazolone1,3-???-5-????2749-59-9C5H8N2O
Acid Orange 17????????H52749-23-2C18H15N2NaO4S
2,5-Dichloroterephthalonitrile2,5-????????????1897-43-4C8H2Cl2N2
4-phenyl-2-pyrimidinamine(SALTDATA: FREE)2305-87-5C10H9N3
1-(3-methylbutanoyl)piperazine(SALTDATA: HCl)1-(3-??????)????884497-54-5C9H18N2O
1-(4-bromophenyl)-2-(4-nitrophenoxy)ethanone(SALTDATA: FREE)111946-84-0C14H10BrNO4
Tragacanth gum?????9000-65-1NULL
N-Formylmorpholine, 99%4-??????4394-85-8C5H9NO2
2-(1-Adamantylamino)ethanol3716-66-3C12H21NO
Benzo[b]selenophene, 97%272-30-0C8H6Se
5-ethoxy-3-methyl-1H-pyrazole(SALTDATA: HCl)5-???-3-??-1H-???(SALTDATA:HCl)5203-83-8C6H10N2O
4-Fluoro-3-methoxyphenylacetic acid78495-65-5C10H11FO4
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