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

?? ?:J & K SCIENTIFIC LTD.
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???:jkinfo@jkchemical.com
??:China
URL: https://www.jkchemical.com
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2''-Bromo-[1,1';4',1'']terphenyl2-???-p-???3282-24-4C18H13Br
1-PhenylseMicarbazide1-??????????103-03-7C7H9N3O
1,1-Bis(dimethylamino)-2,2,2-trifluoroethane1,1-??(??????)-2,2,2-????????188429-64-3C6H13F3N2
Tris(i-propylcyclopentadienyl)terbium (99.9%-Tb) (REO)???(?????????????)???312696-25-6C24H33Tb
Tetrakis(hydroxymethyl)phosphonium sulfate, 70 - 80 wt.% solution in H2O??????????????????(THPS)55566-30-8C8H24O12P2S
Tris(diMethylaMino)Methane5762-56-1C7H19N3
8-BroMo-2-Methylquinoline61047-43-6C10H8BrN
ethyl 3-hydroxypropanoate(SALTDATA: FREE)?????,3-????-,??????623-72-3C5H10O3
[4-(4-Hydroxymethyl-oxazol-2-yl)-benzyl]-carbamicacid tert-butyl ester[4-(4-HYDROXYMETHYL-OXAZOL-2-YL)-BENZYL]-??tert-??????886363-38-8C16H20N2O4
2-Amino-4-(4-bromophenyl)thiazole, 98%2-???-4-(4-?????)???2103-94-8C9H7BrN2S
Fmoc-β-HoAsn(Trt)-OH283160-20-3C39H34N2O5
Dichloro(norbornadiene)palladium(II), 99%(BICYCLO[2.2.1]HEPTA-2,5-DIENE)???????(II)12317-46-3C7H8Cl2Pd4*
Hexadecyltri-n-butylphosphonium bromide, 98+%14937-45-2C28H60BrP
5-Fluoro-2-piperidin-2-yl-3H-indazole dihydrochloride5-????-2-????-2-YL-1H-??????885275-05-8C12H14FN3
2-AMino-3-hydroxyanthraquinone2-???-3-??????????117-77-1C14H9NO3
5-Chloro-3,4-dihydro-4-oxoquinazoline 98%60233-66-1C8H5ClN2O
1-[3-Amino-5-(4-chlorophenyl)-2-thienyl]ethan-1-one , 97%175137-02-7C12H10ClNOS
4-[(butylthio)methyl]-5-methyl-2-furoic acid(SALTDATA: FREE)462075-93-0C11H16O3S
1-(3-Ethoxycarbonylphenyl)-2-thiourea20967-87-7C10H12N2O2S
Lithocholic Acid434-13-9C24H40O3
Triisodecyl Phosphite (Mixture of isoMers)?????????25448-25-3C30H63O3P
1,3-Thiazolan-2-one???????2682-49-7C3H5NOS
2,3-Dichlorobenzyl Chloride3290-01-5C7H5Cl3
1-Bromo-5-fluoronaphthalene 97%1-???-5-????????315-56-0C10H6BrF
SodiuM 1-Octadecanesulfonate??? 1-????????13893-34-0C18H37NaO3S
Benzyl 4-[(methylamino)methyl]piperidine-1-carboxylate, 95%??4-[(?????)??]????-1-???????876316-35-7C15H22N2O2
N~1~-(2-aminophenyl)-N~2~,N~2~-dimethylglycinamide(SALTDATA: FREE)N1-(2-?????)-N2,N2-?????????35266-48-9C10H15N3O
Cholesterol Acetate?????? ????604-35-3C29H48O2
2-Methoxycarbonylaminopyridine-5-boronic acid, pinacol ester, 97%2-?????????????-5-???1073372-02-7C13H19BN2O4
4-tert-Butylanisole, 98%5396-38-3C11H16O
(5-Nitro-1-benzofuran-2-yl)methanol(5-???-1-????-2-?)???90322-48-8C9H7NO4
2-Chloro-2-(3-chloro-phenyl)-ethanol2-???-2-(3-???-??)-???886365-85-1C8H8Cl2O
3-N-Boc-Amino-1-[2-amino-1-(4-chloro-phenyl)-ethyl]-pyrrolidine886365-23-7C17H26ClN3O2
2-(2,3-dihydro-1,4-benzodioxin-2-yl)ethanamine(SALTDATA: FREE)87086-36-0C10H13NO2
Dimethylsilyl (t-butylamido)cyclopentadienyl zirconium dichloride?????(T-?????)???????????????????184899-34-1C11H15Cl2NSiZr
Methyl 2-(4-nitrophenyl)propanoate??2-(4-?????)???????50415-69-5C10H11NO4
3-Chloro-2-fluoro-5-(trifluoromethyl)phenol3-???-2-????-5-(????????)??261763-12-6C7H3ClF4O
N-allyl-3-phenyl-2-propen-1-amine(SALTDATA: FREE)86386-72-3C12H15N
2-Pyrazoline2-????109-98-8C3H6N2
(1R,2R,5S)-Neomenthyl amine(1R,2R,5S)-??????51743-63-6C10H21N
3-[(2-methylbenzyl)oxy]benzaldehyde(SALTDATA: FREE)3-[(2-METHYLBENZYL)OXY]??????590350-87-1C15H14O2
5-Nitro-1H-imidazole-4-carboxylic acid4-???-1H-????-5-?????40507-59-3C4H3N3O4
6-(Chloromethyl)benzothiazole, 97%6-(?????)?????149440-49-3C8H6ClNS
3-(4-Fluorophenyl)-2-thioxo-1,3-thiazolan-4-one387-27-9C9H6FNOS2
TetrahexylaMMoniuM BroMide4328-13-6C24H52BrN
2-Chloro-6-hydroxynicotinic Acid38025-90-0C6H4ClNO3
5-Thio-D-glucose20408-97-3C6H12O5S
Boc-DL-cyclopentylglycine(S)-TERT-BUTOXYCARBONYLAMINO-CYCLOPENTYL-????35264-06-3C12H21NO4
Vinyl 2-Chlorobenzoate (stabilized with HQ)2-????????????15721-27-4C9H7ClO2
2-AMino-4,5-diMethoxybenzonitrile26961-27-3C9H10N2O2
3-{[2-(3,4-Dimethoxyphenyl)ethyl]-amino}propanenitrile3-[(3,4-???????)???]??????55982-97-3C13H18N2O2
4-fluoro-3,5-dimethyl-1H-pyrazole(SALTDATA: FREE)57160-76-6C5H7FN2
2-[(tert-Butoxycarbonyl)amino]butanoic acidBOC-DL-2-???????77284-64-1C9H17NO4
7-Methoxy-9-methylphenazine-1-carboxylic acid7-???-9-?????-1-?????83297-77-2C15H12N2O3
Tert-butylmagnesium chloride, 2.0 M solution in 2-MeTHF, J&KSeal677-22-5C4H9ClMg
(S)-(-)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine, min. 95% CTH-(S)-P-Phos362524-23-0C38H34N2O4P2
Ethyl 2,3,4,5-tetrafluorobenzoyl acetate, 98%??2,3,4,5-???????????????94695-50-8C11H8F4O3
Di-tert-butyl-iminodicarboxylate, 97%51779-32-9C10H19NO4
2-Fluorophenethyl alcohol, 98%50919-06-7C8H9FO
4-(tert-Butyl)-2-chloroaniline, 97%4-(TERT-BUTYL)-2-??????42265-67-8C10H14ClN
tert-Butyl 4-[2-(hydroxymethyl)phenyl]tetrahydro-1(2H)-pyrazinecarboxylate, 97%TERT-??4-[2-(???????)??]???????-1(2H)-?????????179250-28-3C16H24N2O3
2-Pyrazinecarbonyl chloride , Tech.19847-10-0C5H3ClN2O
1,8-Bis(triethoxysilyl)octane52217-60-4C20H46O6Si2
5-Fluoronicotinonitrile696-42-4C6H3FN2
Methyl 4-aminotetrahydropyran-4-carboxylate hydrochloride , 95%2H-??-4-?????,4-?????????-,??????(9CI)184698-41-7C7H13NO3
o-CyMene??(???)527-84-4C10H14
3-(4-Amino-piperidin-1-yl)-1-(6-chloro-pyridin-3-yl)-propan-1-one886363-81-1C13H18ClN3O
3-allyl-4-(allyloxy)-5-methoxybenzaldehyde(SALTDATA: FREE)861528-78-1C14H16O3
4-Iodo-1,1,2-trifluorobut-1-ene401-52-5C4H4F3I
3-(4H-1,2,4-triazol-4-yl)-1-propanamine(SALTDATA: 2HCl)897054-15-8C5H10N4
4-amino-N-methyl-1,2,5-oxadiazole-3-carboxamide(SALTDATA: FREE)4-???-???-3-??????????30720-84-4C4H6N4O2
4-(3,4-dihydro-2H-pyrrol-5-ylamino)butanoic acid(SALTDATA: FREE)91417-81-1C8H14N2O2
2-Bromo-1-(5-bromothiophen-2-yl)ethanone2-???-1-(5-??????-2-?)???10531-44-9C6H4Br2OS
N-(2,4-Dinitrophenyl)-L-leucine1655-57-8C12H15N3O6
3-[(4-Chlorophenyl)sulfonyl]-1,3-thiazolane-2-carbohydrazide, 97%3-[(4-??????)???]-1,3-????-2-????????175203-14-2C10H12ClN3O3S2
2-[4-(1,2,3-Thiadiazol-4-yl)phenyl]ethanethioamide, 97%2-[4-(1,2,3-THIADIAZOL-4-YL)??]????????254429-83-9C10H9N3S2
2-Fluoro-1H-imidazole1H-????,2-????-57212-34-7C3H3FN2
4-Chloro-2-methyl-1H-indole4-???-2-??-1H-??6127-16-8C9H8ClN
2-(4-imino-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-3(4H)-yl)ethanol(SALTDATA: FREE)342396-95-6C12H15N3OS
2-(Piperidin-1-yl)pyridine-5-boronic acid pinacol ester2-(PIPERIDIN-1-YL)PYRIDINE-5-BORONICACIDPINACOL????852228-08-1C16H25BN2O2
2-(4-Fluoro-phenyl)-2-morpholin-4-yl-ethylamine2-(4-????-??)-2-????-4-?-????851169-46-5C12H17FN2O
5-(2-Bromophenyl)-1H-tetrazole, 99%5-(2-?????)-1H-????73096-42-1C7H5BrN4
3-(3-Methylphenyl)-3-oxopropanenitrile, 97%3-???????????53882-81-8C10H9NO
7-BroMoheptanenitrile20965-27-9C7H12BrN
4-Methoxy-2-methylthiophenol4-???-2-??????698-81-7C8H10OS
Diethyl (5-BroMopentyl)Malonate(5-BROMOPENTYL)??????????1906-95-2C12H21BrO4
3-Amino-2-mercapto-3 H -quinazolin-4-one3-???-2-????-3H-????-4-ONE16951-33-0C8H7N3OS
5,7-Difluoro-1,3-dihydroindol-2-one247564-59-6C8H5F2NO
1-Undecanethiol5332-52-5C11H24S
2-(dimethylamino)nicotinic acid(SALTDATA: FREE)2-(??????)????(SALTDATA:??)883787-29-9C8H10N2O2
2-(3-phenylpyrrolidin-1-yl)ethanamine(SALTDATA: FREE)2-(3-??-????-1-YL)-????33304-29-9C12H18N2
2-Methylindole-3-carboxaMide67242-60-8C10H10N2O
6-Chlorohexanoic Acid6-???-N-???4224-62-8C6H11ClO2
Phosphocholine Chloride Calcium Salt Tetrahydrate4826-71-5C5H13NO4P.Ca.Cl
4-Carbamoyl-3-fluorobenzeneboronic acid 96%4-?????-3-?????????874288-39-8C7H7BFNO3
(1-methyl-2-pyridin-3-ylethyl)amine(SALTDATA: FREE)71271-61-9C8H12N2
N-methyl-N-(4-methylbenzyl)glycine(SALTDATA: 1HCl 0.3H2O)N-??-N-(4-????)???(SALTDATA:1HCl0.3H2O)1041538-08-2C11H15NO2
3-Bromo-2,6-dichloropyridine3-???-2,6-???????866755-20-6C5H2BrCl2N
2,3-Dihydro-6-fluoro-2H',5H'-spiro[chromene-4,4'-imidazolidine]-2',5'-dione6-FLUORO-4-CHROMANONE????69684-83-9C11H9FN2O3
TetrabutylaMMoniuM Bis(1,3-dithiole-2-thione-4,5-dithiolato)nickel(III) CoMplex68401-87-6C22H36NNiS10
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