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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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EthylaMine HydrobroMide593-55-5C2H8BrN
4-(TrifluoroMethoxy)phenylhydrazine hydrochloride4-(?????????)?????? ?????????133115-72-7C7H8ClF3N2O
4-Methyl-4-cyclohexene-1,2-dicarboxylic Anhydride3425-89-6C9H10O3
3-(Acetylaminomethyl)benzeneboronic acid 97%(3-????????)?????850568-42-2C9H12BNO3
Ethyl 8-fluoro-4-hydroxyquinoline-3-carboxylate63010-69-5C12H10FNO3
Benzo[b]thiophene-2-carbonyl chloride , 97%39827-11-7C9H5ClOS
(5-AMino-4H-[1,2,4]triazol-3-yl)-acetic acid(5-???-4H-[1,2,4]TRIAZOL-3-YL)-????143832-52-4C4H6N4O2
Inulin, White powder???9005-80-5C18H32O16
(2R)-Bornane-10,2-sultam, 98%(2R)-???-10,2-??94594-90-8C10H17NO2S
2',4'-Dichloroacetophenone, 94%2234-16-4C8H6Cl2O
3-Bromo-5-fluorobenzotrifluoride, 97%130723-13-6C7H3BrF4
2,4-Difluorophenylboronic acid, 98%144025-03-6C6H5BF2O2
1-[(3-methylpyridin-2-yl)methyl]piperazine(SALTDATA: 0.1H2O)1-(3-??-???-2-???)-????524673-92-5C11H17N3
Linolein???????537-40-6C57H98O6
2-Methyl-2-hexanol??(2-)-2-???625-23-0C7H16O
Tris(triphenylphosphine)rhodium(I) chloride, 99%???(???????)??(I) ???14694-95-2C54H45ClP3Rh
Perfluorooctanoic acid, 98%???????????? ?335-67-1C8HF15O2
5-Chloro-2-fluoroaniline, 97%2106-05-0C6H5ClFN
7-Chloroindole, 98%7-?????53924-05-3C8H6ClN
Benzyl isocyanide, 97.5%10340-91-7C8H7N
5-Bromoindoline, 98%5-??????22190-33-6C8H8BrN
Lignine, Dealkaline???(???)9005-53-2unspecified
Chloranil, 99%???-1,4-????118-75-2C6Cl4O2
2,5-Difluoroanisole, 98%75626-17-4C7H6F2O
3-Mercapto-2-butanol (Mixture of isoMers)54812-86-1C4H10OS
2-Heptylundecanoic Acid2-N-????????22890-21-7C18H36O2
4-(TrifluoroMethyl)cyclohexanol (cis- and trans- Mixture)4-(????????)???????30129-18-1C7H11F3O
Hexahydroxybenzene??????608-80-0C6H6O6
1,3-Diphenylguanidine Sulfate32514-47-9C26H28N6O4S
Propylmethyldichlorosilane(Methyl-n-propyldichlorosilane)4518-94-9C4H10Cl2Si
5-(2-Furyl)cyclohexane-1,3-dione, TECH5-(2-??)-1,3-???????1774-11-4C10H10O3
3,5,7-Trimethyladamantane-1-carboxylic acid , 97%3,5,7-????????-1-?????15291-66-4C14H22O2
Nitrobenzene-d5, 99 atom % D, for NMR4165-60-0C6D5NO2
4-(Morpholin-4-ylmethyl)benzylamine 97%4-(???????)????91271-84-0C12H18N2O
Hexanes, mixture of isomers, for analysis??,????????,????92112-69-1C6H14
6-Chloro-2-Methylpyridine-3-boronic acid913836-15-4C6H7BClNO2
5-Bromo-N-(2-hydroxyethyl)-2-methoxybenzenesulphonamide 98%5-???-N-(2-??????)-2-??????????871269-14-6C9H12BrNO4S
(4-Methyl-5,6,7,8-tetrahydro-quinazolin-2-yl)methanamine936940-73-7C10H15N3
2-Nitrothiophene-4-carboxylic acid, 98%40357-96-8C5H3NO4S
3-Fluoro-3'-methylbenzhydrol3-????-3'-???????844683-31-4C14H13FO
ChroMone-3-carboxaldehyde17422-74-1C10H6O3
6-Bromo-1,2,3,4-tetrahydro-quinoline-2-carboxylicacid methyl ester6-BROMO-1,2,3,4-TETRAHYDRO-QUINOLINE-2-CARBOXYLICACID??????511230-72-1C11H12BrNO2
3,5-DiMethoxytoluene???????4179-19-5C9H12O2
Isonicotinic acid, 99%??????55-22-1C6H5NO2
Ethylmagnesium chloride, 2M in ether???????????2386-64-3C2H5ClMg
2-Bromo-6-nitrobenzo[d]thiazole, 97%2-???-6-????????2516-37-2C7H3BrN2O2S
Di-1-naphthylMethanol?-1-??????62784-66-1C21H16O
7-bromo-1H-imidazo[4,5-c]pyridine, 95%????[4,5-c]???,7-???-(7CI,9CI)90993-26-3C6H4BrN3
2,6-Dichloroisonicotinic acid, 98%5398-44-7C6H3Cl2NO2
3,5-difluoropyridine-4-carboxylic acid, 95%3,5-????????-4-?????903522-29-2C6H3F2NO2
3,5-Bis(trifluoromethyl)benzyl bromide, 98%32247-96-4C9H5BrF6
2-Naphthyl isocyanate, 97%2243-54-1C11H7NO
4-Cyanophenol, 99%4-??????767-00-0C7H5NO
Bis(dibenzylideneacetone)palladium, 98%32005-36-0C34H20O2Pd
4-Chlorosalicylic acid, 98%5106-98-9C7H5ClO3
2-(3,4-Dimethoxyphenyl)ethylamine, 98%????????120-20-7C10H15NO2
1-Bromoisoquinoline, 98%1532-71-4C9H6BrN
(R)-(+)-2,2'-Bis[di(3,4,5-trimethoxyphenyl)phosphino]-6,6'-dimethoxy-1,1'-biphenyl, min. 97%256390-47-3C50H56O14P2
Cerium(IV) oxide, 99.9%?? ??1306-38-3CeO2
Berberine Sulfate Hydrate316-41-6C20H18NO8S-
4-Methoxy-2-nitrophenyl isothiocyanate4-METHOXY-2-NITROPHENYL?????23165-60-8C8H6N2O3S
(1S,2S)-N,N'-Bis[3-oxo-2-(2,4,6-triMethylbenzoyl)butylidene]-1,2-diphenylethylenediaMinato Cobalt(II)171200-71-8C42H42CoN2O4
2-(Fur-2-yl)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine394655-13-1C13H14N2O
PotassiuM Oleate??? ??143-18-0C18H33KO2
1,2-Dimethyl-1H-imidazole-5-carbaldehyde, 97%1,2-DIMETHYL-1H-????-5-??????24134-12-1C6H8N2O
5-Fluoro-2-(trifluoroMethyl)benzoyl Chloride5-FLUORO-2-(????????)????????216144-70-6C8H3ClF4O
Isethionic acid sodium salt, 98%????? ?? ?1562-00-1C2H5NaO4S
Gibberellic acid, 90%?????77-06-5C19H22O6
5-Amino-3-(4-chlorophenyl)isoxazole, 97%3-(4-?????)????-5-??33866-48-7C9H7ClN2O
2-Chloroquinoxaline, 99%2-???????1448-87-9C8H5ClN2
(+)-N,N,N',N'-Tetramethyl-L-tartardiamide, 98%, ee: 99%N,N,N',N'-?????-L-??????26549-65-5C8H16N2O4
2-Amino-4-(tert-butyl)-6-(trifluoromethyl)pyrimidine, 97%238742-83-1C9H12F3N3
2,6-Dibromo-4-methylaniline, 98%2,6-????-4-?????6968-24-7C7H7Br2N
5-Benzooxazol-2-yl-2-chloro-phenylamine2-(4-?????)-1,3-?????-5-??313645-16-8C15H14N2O2
3-chloro-N-cyclooctylpropanamide(SALTDATA: FREE)3-???-N-????????????543711-67-7C11H20ClNO
1,1'-Ferrocenedimethanol, 98%1,1′-????????1291-48-1C12H14FeO210*
2-Fluoro-6-methylaniline, 98%443-89-0C7H8FN
1-Ethyl-3-methylimidazolium iodide, 98%35935-34-3C6H11IN2
2,5-Dichlorothiophene, 95%???????3172-52-9C4H2Cl2S
L-Lysine methyl ester dihydrochloride, 98%26348-70-9C7H18Cl2N2O2
N,2'-DiMethylforManilideN,2'-?????????131840-54-5C9H11NO
Methyl 3-isocyanatobenzoate, 97%41221-47-0C9H7NO3
Ethyl 2-amino-1H-imidazole-5-carboxylate1H-????-4-?????,2-???-,??????(9CI)149520-94-5C6H9N3O2
7-Chloro-2-methylimidazo[4,5-c]pyridine7-???-2-??-1H-????[4,5-c]???929074-44-2C7H6ClN3
3-Methylmandelic acid3-?????65148-70-1C9H10O3
HBPIPU206752-41-2C17H24F6N5OP
Methyl 3-trifluoroMethylbenzoylacetate??3-(????????)????????93618-66-7C11H9F3O3
1-Methyl-1H-imidazole-4-sulfonyl chloride, 98%1-??-1H-????-4-????????137049-00-4C4H5ClN2O2S
2-(4-tert-butylphenoxy)-2-methylpropanoic acid(SALTDATA: FREE)2-[4-(tert-??)???]-2-??????76674-58-3C14H20O3
6-Thien-2-ylnicotinonitrile , 97%619334-36-0C10H6N2S
4'-Cyano-biphenyl-3-carboxylic acid3-(4-?????)???149506-93-4C14H9NO2
2-Chloropyrimidine-4-carboxamide, 97%22536-66-9C5H4ClN3O
4-(4-Methyl-piperazine-1-sulfonyl)-benzoic acid4-[(4-??????-1-?)???]???19580-36-0C12H16N2O4S
2-Chloroethylmethyldichlorosilane7787-85-1C3H7Cl3Si
1-Allyl-7-methyl-1H-pyrido[2,3-d][1,3]oxazine-2,4-dione97484-82-7C11H10N2O3
6-Chloro-N4-methylpyrimidine-2,4,5-triamine6-???-N4-??????-2,4,5-????330433-43-7C5H8ClN5
3-HydroxyMyristic AcidR-(3)-??????????1961-72-4C14H28O3
4-(4-Fluorobenzyloxy)-3-nitrobenzaldehyde 97%4-(4-????????)-3-?????????175136-18-2C14H10FNO4
4-(3-chlorophenyl)-5-methyl-1,3-thiazol-2-amine(SALTDATA: FREE)4-(3-?????)-5-??-???-2-???206555-32-0C10H9ClN2S
5-[(Methylamino)methyl]-2-(tetrahydro-2H-pyran-4-yloxy)pyridine 97%910036-99-6C12H18N2O2
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