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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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5-Methyl-1,3-cyclohexanedione, 98%5-???????-1,3-??4341-24-6C7H10O2
1,1,1-Trifluoro-2,3-epoxypropane, 98%359-41-1C3H3F3O
4-chloro-2-hydroxybenzohydrazide(SALTDATA: FREE)4-???-2-??????????????65920-15-2C7H7ClN2O2
fmoc-hyp(bzl)-oh174800-02-3C27H25NO5
tert-Butyl 2-chloro-4-iodopyridin-3-ylcarbaMate(2-CHLORO-4-IODO-PYRIDIN-3-YL)-????TERT-??????855784-39-3C10H12ClIN2O2
5-Methylisoxazole-3-carbonyl chloride39499-34-8C5H4ClNO2
Potassium 5-formylthiophene-2-trifluoroborate??5-??-2-?????????????1025113-78-3C5H3BF3KOS
5-(2,2-dimethylpropyl)-1,3,4-thiadiazol-2-amine(SALTDATA: FREE)5-(2,2-??????)-1,3,4-?????-2-??(SALTDATA:FREE)141187-32-8C7H13N3S
8-amino-1,3-dimethyl-7-(2-methyl-2-propen-1-yl)-3,7-dihydro-1H-purine-2,6-dione(SALTDATA: FREE)902047-64-7C11H15N5O2
Benzidine YellowC.I. ?? ?? 145468-75-7C34H30Cl2N6O4
[3-(Perfluoroisopropoxy)prop-1-yl]trichlorosilane15538-93-9C6H6Cl3F7OSi
Magnesium bromide tetrahydrofuran complex, 97%??????????????????63994-15-02C4H8O.Br2Mg
1-Acetoxy-2-Methoxy-4-(1-propenyl)benzene????????93-29-8C12H14O3
7-Chloro-1-(4-fluorophenyl)-1-oxoheptane7-???-1-(4-????-??)-??-1-?17135-47-6C13H16ClFO
Methyl 4-chloro-2-methoxybenzoate??4-???-2-????????78955-90-5C9H9ClO3
Amberlite? IRN-78 ion-exchange resin, OH-form?????IRN-78500G11128-95-3
4-(3-Pyridin-2-yl-1H-pyrazol-4-yl)quinoline396129-53-6C17H12N4
2-Cyano-N-mesitylacetamide2-???-N-(2,4,6-????-??)-??????24578-56-1C12H14N2O
N-isopropyl-N-methyl-beta-alanine(SALTDATA: HCl)??-???,N-??-N-(1-????)-(9CI)244190-31-6C7H15NO2
4,5,6,7-Tetrahydropyrazolo[1,5-a]pyridine-3-carboxylic acid, 97%????[1,5-a]???-3-?????,4,5,6,7-??????-307307-97-7C8H10N2O2
Polysulfone resin, pellets, nominal M.W. 75000(GPC)25135-51-7C81H66O12S3X2
12-Aminododecanoic acid, 98%12-???????693-57-2C12H25NO2
Piperazin-1-yl-piperidin-1-yl-methanone????-1-YL-????-1-YL-???41340-88-9C10H19N3O
Allyl phenoxyacetate, 99%??????????7493-74-5C11H12O3
3-Methyl-5-(trifluoromethyl)benzoic acid 99%3-METHYL-5-(TRIFLUOROMETHYL)???117186-02-4C9H7F3O2
5-Bromo-2-fluorophenylhydrazine hydrochloride214916-08-2C6H7BrClFN2
(3-methyl-4-nitro-1H-pyrazol-1-yl)acetic acid(SALTDATA: FREE)(3-??-4-???-???-1-?)-????956204-54-9C6H7N3O4
7-Methylpyrazolo[1,5-a]pyriMidine-6-carboxylic acid7-??????[1,5-a]????-6-?????(SALTDATA:FREE)90004-19-6C8H7N3O2
1-(3-Bromophenyl)ethanamine(R)-1-(3-?????)????176707-77-0C8H10BrN
2-(Aminoethyl)-benzoic acid hydrochloride2-(2-?????)???????????102879-42-5C9H12ClNO2
6-Methyl-1H-indole-2-boronic acid, N-BOC protected 95%1-BOC-6-????-2-???850568-51-3C14H18BNO4
2-BroMophenylacetone21906-31-0C9H9BrO
2,3,6-Trifluorobenzenesulfonamide2,3,6-?????????????1204574-42-4C6H4F3NO2S
6-iodo-2-methylquinoline-4-carboxylic acid(SALTDATA: FREE)433244-12-3C11H8INO2
2-Methyl-4-(4-morpholinyl)benzenamine, 97%2-??-4-????-4-????581-00-0C11H16N2O
3-Dimethylaminomethyl-benzylamine3-????????-????246258-97-9C10H16N2
cis-1,2-Bis(phenylsulfonyl)ethyleneCIS-1,2-BIS(?????)???963-15-5C14H12O4S2
cis-3-Boc-amino-tetrahydropyran-4-carboxylic acidCIS-3-BOC-AMINO-TETRAHYDROPYRAN-4-?????1006891-33-3C11H19NO5
Boc-(R)-3-amino-4-(2-trifluoromethylphenyl)-butyric acid269396-77-2C16H20F3NO4
4-Bromo-N-(tert-butyl)benzamide 98%4-???-N-(1,1-DIMETHYLETHYL)BENZAMIDE42498-38-4C11H14BrNO
Fisetin??????345909-34-4C15H10O6
5-Phenylnicotinic acid, 95%5-??????10177-12-5C12H9NO2
3-(1-Benzyl-3,5-dimethyl-1 H -pyrazol-4-yl)-propionic acid381679-93-2C15H18N2O2
2-Phenyl-benzooxazole-5-carboxylic acid2-??-?????-5-?????21095-64-7C14H9NO3
SodiuM DibenzyldithiocarbaMate Hydrate?? ???????????55310-46-8C15H14NNaS2
2-[(CarboxyMethyl)thio]benzoic acid2-(????????)???135-13-7C9H8O4S
2,3-Dimethoxycinnamic acid7461-60-1C11H12O4
Dipropyl Tetrachlorophthalate?????????DI-N-???????6928-67-2C14H14Cl4O4
piperidin-4-yl(pyridin-3-yl)methanol(SALTDATA: FREE)????-4-YL(PYRIDIN-3-YL)???884504-88-5C11H16N2O
2,9-Dibutyl-1,10-phenanthroline2,9-DI-N-BUTYL-1,10-?????85575-93-5C20H24N2
Ammonium hexachlororhodate(III) monohydrate (99.995%-Rh) PURATREM??? ????????(III)15336-18-2Cl6H4NRh-2
Flavoxate hydrochloride, 99%, a muscarinic AChR antagonist?? ??????3717-88-2C24H26ClNO4
γ-L-Glutamyl-L-glutamic acid, 98%1116-22-9C10H16N2O7
1-Fluoro-4-(trifluoromethylsulfinyl)benzene, 98%4-??????????????????942-39-2C7H4F4OS
3-(Trifluoromethyl)phenyl isothiocyanate, 98%1840-19-3C8H4F3NS
Chloro(di-2-norbornylphosphino)(2'-dimethylamino-1,1'-biphenyl-2-yl)palladium (II), min. 97%359803-53-5C28H37ClNPPd
(S)-(-)-2-Acetoxypropionyl Chloride36394-75-9C5H7ClO3
1-(1-phenylcyclopentyl)methanamine(SALTDATA: FREE)(1-????????)????17511-89-6C12H17N
C -(1 H -Indol-2-yl)-methylamine(1H-??-2-???)??21109-25-1C9H10N2
trans-2-Nonene6434-78-2C9H18
Tetrapropenylsuccinic Anhydride (Mixture of branched chain isoMers)?????-3-(???????)-2,5-????26544-38-7C16H26O3
1-(5-isobutyl-3-isoxazolyl)methanamine(SALTDATA: FREE)[(5-????????-3-?)??]??893639-01-5C8H14N2O
2-(4-tert-Butylbenzyl)propionaldehyde (tech)p-t-??-α-?????????????80-54-6C14H20O
bis(Triethyltin)oxide??(?????)???1112-63-6C12H30OSn2
Tetramethyl-1,3-dimethoxydisiloxane?????-1,3-????????18187-24-1C6H18O3Si2
N-MethylpropargylaMine35161-71-8C4H7N
2-Chloro-4-(trifluoroMethyl)-5-thiazolecarboxylic acid phenylMethyl ester??2-???-4-(????????)???-5-???????72850-64-7C12H7ClF3NO2S
2-(4-Methoxystyryl)-4,6-bis(trichloromethyl)-1,3,5-triazine, 98%2-(4-??????)-4,6-??(???????)-1,3,5-????42573-57-9C14H9Cl6N3O
(11aS)-(-)-10,11,12,13-Tetrahydrodiindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-dimethylamine, min. 98% (S)-SIPHOS443965-10-4C19H20NO2P
Cyclopentane-1,2-dicarboxylic acid anhydride, 98%35878-28-5C7H8O3
Fmoc-3,4-dehydro-L-proline, 98%135837-63-7C20H17NO4
4-(2-Hydroxyethoxy)benzenecarboxylic acid4-(2-?????-???)-???1711-24-6C9H10O4
5H-Chromeno[2,3-b]pyridin-5-one, 97%1-????6537-46-8C12H7NO2
3-ethyl-5-methylisoxazole-4-carboxylic acid(SALTDATA: FREE)3-??-5-??????-4-?????17147-85-2C7H9NO3
5,5-Dimethyl-2-butanal-1,3-dioxane, 95%127600-13-9C10H18O3
1-(4-Bromobutoxy)-3-nitrobenzene, 97%1-(4-??????)-3-?????31191-44-3C10H12BrNO3
Poly(2-hydroxypropyl methacrylate)??(2-???????? ??????)25703-79-1C7H12O3
(S)-beta-(p-benzyloxyphenyl)alanine(S)-3-(P-??????)-??-???218278-65-0C16H17NO3
1-Chloro-4-(3-iodopropoxy)benzene , 97%119795-57-2C9H10ClIO
1H,1H-Perfluoro-3,6,9-trioxadecan-1-ol????????????????????147492-57-7C7H3F13O4
2-Carboxybenzaldehyde, 99%2-??????????119-67-5C8H6O3
3-Naphthalen-1-yl-3-oxo-propionic acid methylester3-????-1-YL-3-??-???????????226931-47-1C14H12O3
9-Phenylnonanoic acid 98%9-??-???16269-06-0C15H22O2
5-(1-Pyrrolidinyl)-2-thiophenecarbaldehyde5-(1-PYR????)-2-??????????24372-47-2C9H11NOS
(S)-(+)-sec-ButylaMine(S)-2?-????513-49-5C4H11N
1,3-Di(1-adamantyl)imidazolinium Tetrafluoroborate1176202-63-3C23H35BF4N2
2-Chloro-5-fluoro-3-iodo-pyridine884494-33-1C5H2ClFIN
4,6-Dimethoxypyrimidine-2-carbonitrile 98%2-???-4,6-????-????139539-63-2C7H7N3O2
(5,6-Dimethyl-1 H -benzoimidazol-2-ylsulfanyl)-acetic acid(5,6-DIMETHYL-1H-BENZOIMIDAZOL-2-YLSULFANYL)-????7150-54-1C11H12N2O2S
Benzylbis(triphenylphosphine)palladiuM(II) Chloride22784-59-4C43H38ClP2Pd
alpha-Cyano-3-hydroxycinnaMic Acid54673-07-3C10H7NO3
5-Oxo-2,3-dihydro-1H,5H-pyrido[3,2,1-ij]quinoline-6-carbaldehyde386715-48-6C13H11NO2
2-Methyl-4-phenyl-1,3-thiazole-5-carbaldehyde , 97%2-??-4-??-1,3-???-5-???????857284-11-8C11H9NOS
2-{[(4-Chlorophenyl)sulfonyl]amino}-3-phenylpropanoic acid2-([(4-?????)???]???)-3-??????40279-97-8C15H14ClNO4S
3,5-Difluoro-3',4'-diMethoxybenzophenone844885-19-4C15H12F2O3
3-(Trifluoromethoxy)phenylisothiocyanate3-(?????????)???????????471937-78-7C8H4F3NOS
1-(3-Pyridinyl)-1-ethanone oxime1-(3-???)??-1-???5973-83-1C7H8N2O
3-[(4-Chlorobenzyl)oxy]azetidine hydrochloride3-[(4-?????)???]-???????897019-60-2C10H13Cl2NO
4-Cyano-3,5-difluorophenyl 4-ethyl-benzoate4-???-3,5-???????4-??-?????337367-01-8C16H11F2NO2
Benzyl-hydrazine hydrochloride555-96-4C7H10N2
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