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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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Propyl 4-hydroxybenzoate, 99%??????94-13-3C10H12O3
Methyl chlorooxoacetate, 97%5781-53-3C3H3ClO3
Methyl 4-hydroxy-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide98827-44-2C8H7NO5S2
2,4-Dinitrophenylacetic acid, 95%2,4-????????? ?643-43-6C8H6N2O6
3-(1,3-dimethyl-1H-pyrazol-4-yl)isoxazole-5-carboxylic acid(SALTDATA: FREE)957484-20-7C9H9N3O3
2,3-Difluorobenzotrifluoride64248-59-5C7H3F5
1-(2-Nitrophenyl)piperazine, 97.5%1-(2-?????)????59084-06-9C10H13N3O2
3-Isocyanatopropyltrimethoxysilane, 95%3- ?? ?? ?? ??? ?? ? ?? ??15396-00-6C7H15NO4Si
4,4'-Dimethyltriphenylamine, 98%4,4'-?????????20440-95-3C20H19N
5-bromo-N-(2-methoxyethyl)-2-furamide(SALTDATA: FREE)545427-40-5C8H10BrNO3
3-(cyclopropylamino)-1-(4-methylphenyl)pyrrolidine-2,5-dione(SALTDATA: FREE)1008220-64-1C14H16N2O2
4,4',4''-Trifluorotrityl BroMide4,4′,4"-??????????????200004-38-2C19H12BrF3
4-(2-Chlorophenyl)but-3-en-2-one, 97%4-(2-?????)BUT-3-EN-2-ONE20766-37-4C10H9ClO
Platinum(IV) oxide, 83% Pt1314-15-4O2Pt
D-Melezitose dihydrate ,99%10030-67-8C18H34O17
Potassium 1H,1H,2H,2H-perfluoroundecanoate 97%1H,1H,2H,2H-????????????83310-58-1C11H6F17KO2
5,5-Dibromo-2,2-dimethyl-4,6-dioxo-1,3-dioxane, 98%66131-14-4C6H6Br2O4
2-(4-Chlorophenyl)-3,5-dioxo-2,3,4,5-tetrahydro-1,2,4-triazine-6-carbonitrile20932-04-1C10H5ClN4O2
2-(1H-indol-3-yl)-N-[4-(methylthio)benzyl]ethanamine(SALTDATA: HBr)355382-72-8C18H20N2S
Trichloroacetic Anhydride4124-31-6C4Cl6O3
3-Chloro-4-cyanopyridine, 98%68325-15-5C6H3ClN2
1,3-Bis(1,1,2,2-tetrafluoroethoxy)benzene1,3-??(1,1,2,2-??????????)??3914-19-0C10H6F8O2
3-Bromo-2,4-difluoronitrobenzene 98%3-???-2,4-??????????103977-78-2C6H2BrF2NO2
3-Dimethylamino-1-naphthalen-2-yl-propenone138716-23-1C15H15NO
Tetramethylammonium tetrafluoroborate, 97%???????? ??????????661-36-9C4H12BF4N
2'-Fluoro-6'-methoxyacetophenone2'-FLUORO-6'-????????120484-50-6C9H9FO2
4-[5-(4-Fluorophenyl)-1,3,4-oxadiazol-2-yl]piperidine??3-(?????)??????????????493024-40-1C13H14FN3O
2,4-DiaMino-6-Methoxy-1,3,5-triazine2827-45-4C4H7N5O
2-Hydrazinopyrimidine, 95%2(1H)-?????,????(9CI)7504-94-1C4H6N4
5-(Trifluoromethyl)-1H-benzoimidazole-2-carboxylic acid5-????????-1H-??????-2-??????2107-39-3C9H5F3N2O2
(R)-(-)-2-Amino-1-phenylethanol hydrochloride(R)-(-)-2-AMINO-1-?????HCL18867-43-1C8H12ClNO
5-Nitrobenzofuran-2-carboxylic acid, 98%5-???????-2-????10242-12-3C9H5NO5
1-Benzyl-azetidine-3-carboxylic acid1-??-3-?????????854431-12-2C12H17NO2
Ethyl pyruvate, 98%?? ????617-35-6C5H8O3
8-bromo-2-(4-methoxyphenyl)-2,3-dihydro-1H-naphtho[1,2-e][1,3]oxazine(SALTDATA: FREE)376374-34-4C19H16BrNO2
Dichloro(dicyclopentadienyl)platinum(II), 99%????(DICYCLOPENTADIENYL)??(II)12083-92-0C10H12Cl2Pt
2-BroMo-6-chloropyridine5140-72-7C5H3BrClN
3-Fluorobenzhydrazide3-??????? ???????499-55-8C7H7FN2O
3-(2-Chloroethylcarbamoyl)benzeneboronic acid 96%3-(2-??????????)?????874288-12-7C9H11BClNO3
(4-aminophenyl)(2-thienyl)methanol(SALTDATA: FREE)915919-62-9C11H11NOS
4-[(3-fluorobenzyl)oxy]-3-methoxybenzaldehyde(SALTDATA: FREE)4-[(3-??????)??]-3-?????????428473-74-9C15H13FO3
Curcumin, 98%, a natural phenolic compound with impressive antioxidant properties????458-37-7C21H20O6
5-(N-Methyl-4-pyridyl)dipyrroMethane iodide4-??(?-??-2-?-??)??????????52001-11-3C15H16IN3
Polyanetholesulfonic acid sodium salt, 99%52993-95-0C6H12Na2O6S4
4-(Hydroxymethyl)-1-methylindazole4-???????-1-?????1092961-12-0C9H10N2O
1,2,3,4-Tetra-O-acetyl-6-diphenylphosphoryl-β-D-mannopyranose1,2,3,4-???-O-???-6-???????-??-D-??????108321-48-8C26H29O13P
3,4-Dibromobenzaldehyde 99%3,4-??????????74003-55-7C7H4Br2O
N-(4-methoxy-2,5-dimethylbenzyl)cycloheptanamine(SALTDATA: HBr)N-(4-???-2,5-?????)???????356092-26-7C17H27NO
Allitol, 98%???488-44-8C6H14O6
(2-ethoxybenzyl)ethylamine(SALTDATA: HCl)N-(2-ETHOXYBENZYL)????869942-06-3C11H17NO
N-Boc-beta-alanine-beta-2'-chlorophenyl-N-carboxyanhydrideN-BOC-BETA-ALANINE-BETA-2'-?????-N-???????????886362-57-8C15H16ClNO5
(S)-Cotinine N-Oxide36508-80-2C10H12N2O2
Rennin9001-98-3
Methyl 1H-indazole-6-carboxylate6-(1H)??????????????170487-40-8C9H8N2O2
1,5-Naphthalenedisulfonic Acid Tetrahydrate211366-30-2C10H10O7S2
2-(benzylthio)ethanamine(SALTDATA: HCl)2-(????)????(SALTDATA:HCl)1007-54-1C9H13NS
Chitobiose octaacetateD-??-???????????7284-18-6C28H40N2O17
3,5-Dimethylbenzonitrile3,5-????????22445-42-7C9H9N
(5-Methyl-2-phenyl-1,3-thiazol-4-yl)acetic acid2-(5-METHYL-2-PHENYLTHIAZOLE-4-YL)????101736-22-5C12H11NO2S
Camphorquinone, 98%???????10373-78-1C10H14O2
Di-n-octyldichlorosilane, 97%18416-07-4C16H34Cl2Si
2-Methyl-1,3-dioxolane, 98%2-??-1,3-????497-26-7C4H8O2
β-Nicotinamide adenine dinucleotide 2'-phosphate reduced tetrasodium salt, 95%, reduced??-NADPH???????2646-71-1C21H31N7NaO17P3
(S)-1-N-Benzyl-3-hydroxy-piperidine(S)-1-??-3-?????????91599-79-0C12H17NO
Memantine.Hydrochloride19982-08-2C12H21N
4-AMino-3-Methylbenzotrifluoride67169-22-6C8H8F3N
2,3,4-Tribromothiophene2,3,4-????????3141-25-1C4HBr3S
(5E)-5-(5-Chloro-2-methoxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one352700-55-1C11H8ClNO2S2
Terbium powder (99.9% REO)??(???)7440-27-9Tb
trans-4-(tert-ButoxycarbonylaMinoMethyl)cyclohexanecarboxylic Acid27687-14-5C13H23NO4
3-Methylphthalic Anhydride4792-30-7C9H6O3
Aristolochic acid, 95%, mixture of I and II???????313-67-7C17H11NO7
(3-Bromophenoxy)triisopropylsilane, 97%(3-??????)?????????97571202-87-4C15H25BrOSi
TriMethylnonylaMMoniuM BroMide??????????????1943-11-9C12H28BrN
Perfluoro(4-methylpent-2-ene)?????(4-????-2-?)2070-70-4C6F12
4-azatricyclo[4.3.1.1~3,8~]undecane(SALTDATA: HCl)22776-74-5C10H17N
3-Isocyanato-2-methylfuran, 97%3-??????-2-????921938-65-0C6H5NO2
Mthylgermane?????1449-65-6CH6Ge
2-[(4-chloro-2-nitrophenyl)amino]-2-methylpropan-1-ol(SALTDATA: FREE)303139-71-1C10H13ClN2O3
Cyclopentadienyl(cycloheptatrienyl)titanium(II), 99%????????(?????????)???(II)51203-49-7C12H12Ti
Copper(II) ethylenediamine complex, 1.0M solution in H2O14552-35-3C4H13CuN4O+
4-ethyl-5-[1-(4-methylphenoxy)ethyl]-4H-1,2,4-triazole-3-thiol(SALTDATA: FREE)669705-05-9C13H17N3OS
5-Oxo-1-(4-phenoxy-phenyl)-pyrrolidine-3-carboxylic acid5-??-1-(4-???-??)-????-3-????260555-43-9C17H15NO4
4,6-Dimethyl-1H-pyrazolo[3,4-b]pyridin-3-amine, 97%4,6-???-1H-????[3,4-B]???-3-??41601-44-9C8H10N4
4-AcetaMido Antipyrine83-15-8C13H15N3O2
2-Bromophenylacetonitrile, 99%19472-74-3C8H6BrN
2,6-Difluoro-3-ethoxybenzeneboronic acid 98%2,6-?????-3-????????849062-00-6C8H9BF2O3
2-(chloromethyl)-5-(1,5-dimethyl-1H-pyrrol-2-yl)-1,3,4-oxadiazole(SALTDATA: FREE)696604-68-9C9H10ClN3O
2-(Trichloroacetyl)pyrrole-4-sulfonyl chloride2-(????????)??-4-????????867330-05-0C6H3Cl4NO3S
5-Iodo-2-pyrrolidin-1ylpyridine, 97+%494771-62-9C9H11IN2
1-Ethyl 4-(2-oxo-1,2-diphenylethyl) succinate, 97%1-??4-(2-OXO-1,2-?????)?????499785-49-8C20H20O5
2-Amino-4-hydrazino-6-pyridin-2-yl-1,3,5-triazine175204-69-0C8H9N7
2-(5-bromo-3-formyl-1H-indol-1-yl)acetamide(SALTDATA: FREE)510716-35-5C11H9BrN2O2
2-Cyano-3-(2-thienyl)acrylic acid2-???-3-(2-???)????58177-53-0C8H5NO2S
1',3',3'-Trimethylspiro-8-nitro(2H-1-benzopyran-2',2'-indoline), 99%5150-50-5C19H18N2O3
3-Morpholin-4-ylbutan-1-amine4-?????????,??-??-(9CI)776329-10-3C8H18N2O
2-Cyanopyridine-3-boronic acid neopentyl glycol ester2-??????-3-??????????????868944-75-6C11H13BN2O2
3-Chloro-5-(dimethylcarbamoyl)benzeneboronic acid957120-57-9C9H11BClNO3
3-(1-ethyl-1H-benzimidazol-2-yl)propan-1-ol(SALTDATA: FREE)305347-67-5C12H16N2O
4'-Trifluoromethoxy-biphenyl-2-carbaldehyde4'-?????????-???-2-??????728919-13-9C14H9F3O2
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