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

?? ?:J & K SCIENTIFIC LTD.
??:-
???:jkinfo@jkchemical.com
??:China
URL: www.jkchemical.com
? ?? ?:96815

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N-Cyclopentyl-amino-acetic acid ethyl ester x HCl, 98%N-CYCLOPENTYL-???-??????????HCL84126-69-2C9H18ClNO2
5-Chloro-2-fluorobenzoic acid, 98%394-30-9C7H4ClFO2
{2-[(4-Chlorophenyl)sulfanyl]phenyl}methanol(2-[(4-?????)???]??)???13459-59-1C13H11ClOS
Ammonium hexabromoplatinate(IV), (trace metal basis), 99.99%17363-02-9Br6H10NPt-
1,3-Benzothiazole-6-sulfonyl Chloride1,3-?????-6-??????181124-40-3C7H4ClNO2S2
1-Methyl-5-phenoxy-3-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde109925-42-0C12H9F3N2O2
N-Acetylleucine, 98%??????99-15-0C8H15NO3
3-Methyl-2-buten-1-ol, 99%??(3-)-2-??-1-?556-82-1C5H10O
2,3,4-Trimethoxybenzaldehyde, 99%2103-57-3C10H12O4
3,4,5-Trifluorobenzyl bromide, 97%220141-72-0C7H4BrF3
2-Fluorophenylhydrazine hydrochloride, 97%2-????????????????????2924-15-4C6H8ClFN2
3-Amino-3-(3-nitrophenyl)propanoic acid3-???-3-(3-?????)????5678-47-7C9H10N2O4
3-Chloro-2-methylphenyl isothiocyanate, 97%19241-35-1C8H6ClNS
2-Bromo-5-nitrotoluene, 98%7149-70-4C7H6BrNO2
2-Chloropyridine-4-boronic acid, 98%458532-96-2C5H5BClNO2
3-Chlorobenzyl bromide, 97%???(3-)???????766-80-3C7H6BrCl
3-[3-(2-Ethoxycarbonyl-ethoxy)-propoxy]-propionicacid3-[3-(2-??????-???)-????]-?????886362-92-1C11H20O6
6-(4-Bromo-phenyl)-imidazo[2,1-b]thiazole-5-carboxaldehyde451485-66-8C12H7BrN2OS
Hexamethylphosphortriamide-D18 >99.5 Atom % D?????????-D1851219-90-0C6D18N3OP
2,2',4,4'-Tetrahydroxybenzophenone, 99%????-2131-55-5C13H10O5
2-Amino-4-(methoxycarbonyl)benzeneboronic acid, pinacol ester hydrochloride 95%(2-???-4-?????????)?????????????850567-49-6C14H20BNO4.ClH
5'-Chloro-2'-hydroxy-4'-Methylacetophenone28480-70-8C9H9ClO2
N~1~,N~1~-diethyl-1,2-benzenediamineN,N-???-o-??????19056-34-9C10H16N2
Bis(hexafluoroisopropyl)maleateBIS(???????????)????208186-76-9C10H4F12O4
Azetidine-3-carboxylic acid, 98%36476-78-5C4H7NO2
5-Bromoacenaphthene, 95%2051-98-1C12H9Br
Bis(1,5-cyclooctadiene)nickel(0), 98%1295-35-8C16H24Ni
N-MethyloctadecylaMineN-??-N-??????2439-55-6C19H41N
4,5-Dibromothiophene-2-sulfonyl chloride, 97%4,5-???????-2-????????81606-31-7C4HBr2ClO2S2
3,3-Diphenylpropionic acid606-83-7C15H14O2
3-(Morpholinosulphonyl)aniline 97%22184-97-0C10H14N2O3S
2-AMino-4-ethyl-5-Methyl-thiophene-3-carboxylic acid ethyl ester2-???-4-??-5-??-???-3-???????????82546-91-6C10H15NO2S
N-Methyl-3-(phenoxymethyl)benzylamine , 97+%N-??-3-(?????)????910037-24-0C15H17NO
2,2-Difluoro-1,3-benzodioxole2,2-?????-1,3-??????1583-59-1C7H4F2O2
4-AMidinobenzaMide Hydrochloride59855-11-7C8H10ClN3O
1,3-Diethyl-5-nitroso-6-aMinouracil1,3-???-5-????-6-??????89073-60-9C8H12N4O3
2-Bromo-1-(2,3-dihydro-1,4-benzodioxin-5-yl)-1-ethanone , 97%19815-97-5C10H9BrO3
N-Ethylbenzylamine, 95%14321-27-8C9H13N
(-)-Epigallocatechin gallate, 98%, from Green Tea???????????989-51-5C22H18O11
2,6-DiMethylphenylisothiocyanate19241-16-8C9H9NS
8-Bromo-1-naphthoic acid 98%8-???-1-????1729-99-3C11H7BrO2
1-(4-Benzyloxyphenyl)-2-thiourea1-(4-??????)-2-?????65069-53-6C14H14N2OS
2-fluoro-5-(1H-tetrazol-1-yl)aniline(SALTDATA: FREE)2-????-5-(1H-????-1-?)???(SALTDATA:FREE)924871-22-7C7H6FN5
2-Chloro-4-pyridineMethanol100704-10-7C6H6ClNO
1-(4-Bromobenzyl)homopiperazine 97%1-(4-?????)-1,4-?????690632-73-6C12H17BrN2
ethyl 2-amino-4-(trifluoromethyl)-5-pyrimidinecarboxylate(SALTDATA: FREE)149771-09-5C8H8F3N3O2
Benzyl Phenyl Sulfide831-91-4C13H12S
3-Phenyl-1H,3H-quinazoline-2,4-dione3-??-2,4(1H,3H)-??????603-23-6C14H10N2O2
3-(1H-Tetrazol-5-ylcarbamoyl)benzeneboronic acid hydrochloride 97%3-(1H-????-5-YL-????)?????,HCL850567-38-3C8H9BClN5O3
5-Methoxy-3-Methylindole-2-carboxylic Acid5-???-3-??-1H-??-2-?????16381-50-3C11H11NO3
5-(1,3-Oxazol-5-yl)thiophene-2-sulphonyl chloride5-(1,3-OXAZOL-5-YL)-2-???????????321309-40-4C7H4ClNO3S2
Cyclopentyl isocyanide, 96%68498-54-4C6H9N
Acid Green 503087-16-9C27H27N2NaO7S2
1-(trifluoroacetyl)-4-piperidinone(SALTDATA: FREE)1-(?????????)????-4-?65220-86-2C7H8F3NO2
N-Fmoc-L-β-homoproline, 99%193693-60-6C21H21NO4
4-Fluorophenylglycine, 99%, ee: 98%19883-57-9C8H8FNO2
3-[N-Cyclopropyl-N-(4-methoxybenzyl)sulphamoyl]benzeneboronic acid 98%3-[N-??????-N-(4-?????)????]?????913836-07-4C17H20BNO5S
Methyl 4-Iodo-3-methylbenzoate, 98%??4-????-3-???????5471-81-8C9H9IO2
Potassium vinyltrifluoroborate, 98%13682-77-4C2H3BF3K
D-α-Tocopherol acetate, 98%?? ????58-95-7C31H52O3
1,2,3,4-Tetrahydropyrido[4,3-b][1,8]naphthyridine???[2,3-b][1,6]?????,6,7,8,9-??????-(9CI)387358-41-0C11H11N3
2-Heptynoic Acid2-????1483-67-6C7H10O2
Methyl 5-(chlorosulfonyl)-2-furoate , 95%??5-(??????)-2-?????69816-05-3C6H5ClO5S
Novobiocin-Na-salt research grade1476-53-5C31H37N2NaO11
N-(2-Chloroethyl)acetaMide7355-58-0C4H8ClNO
1-(2-thienyl)propan-1-amine(SALTDATA: HCl)1-??-2-????-1-??6315-55-5C7H11NS
3-MethylbenzylMagnesiuM chloride29875-06-7C8H9ClMg
6-chloro-2-(1-pyrrolidinyl)-4-pyrimidinamine(SALTDATA: FREE)6-???-2-(1-?????)-4-??????3289-39-2C8H11ClN4
HexanaMide??????628-02-4C6H13NO
Methylxylenol Blue????????29412-85-9C33H37N2NaO13S
Tetrahydro-2H-pyran-4-carboxylic acid, 97%5337-03-1C6H10O3
3-(3-methoxyphenyl)-1H-pyrazol-5-amine(SALTDATA: HCl)5-(3-???-??)-2H-???-3-???96799-04-1C10H11N3O
1-(5,6,7,8-tetrahydro-2-naphthalenyl)ethanaMine (SALTDATA: FREE)1-(5,6,7,8-???????????-2-?)????91562-48-0C12H17N
2-Chloro-6-fluorocinnamic acid 98%392-22-3C9H6ClFO2
4-(3-methoxypropyl)piperidine(SALTDATA: FREE)4-(3-??????)????858260-60-3C9H19NO
Ethyl 2-chlorooxazole-4-carboxylate??2-??????-4-??????460081-18-9C6H6ClNO3
(4-fluorobenzyl)(2-pyridinylmethyl)amine hydrochloride(SALTDATA: 2HCl)774556-83-1C13H13FN2
5-bromo-7-methoxy-1-benzofuran-2-carboxylic acid(SALTDATA: FREE)20037-37-0C10H7BrO4
4-Biphenylcarbonyl chloride, 98%14002-51-8C13H9ClO
Methyl vanillate, 99%3943-74-6C9H10O4
N-(tert-Butoxycarbonyl)-3-(2-naphthyl)-L-alanine, 98%58438-04-3C18H21NO4
3-Thienylmethylamine, 97%27757-86-4C5H7NS
3-(Phenoxymethyl)piperidine hydrochloride3-(?????)???????28569-09-7C12H18ClNO
5-(tetrahydro-2-furanyl)-1,3,4-oxadiazol-2-amine(SALTDATA: FREE)5-(???????-2-???)-1,3,4-?????-2-??(?????:??)502133-68-8C6H9N3O2
Black PN2519-30-4C28H22N5NaO14S4
1-Pyrazin-2-ylmethanamine hydrochloride39204-49-4C5H8ClN3
2-AMino-6-Methoxypyridine17920-35-3C6H8N2O
6-(Bromomethyl)-4-chloro-2-(trifluoromethyl)quinoline , 95%6-(?????)-4-???-2-(????????)-???123637-51-4C11H6BrClF3N
2-BroMo-3-fluoropyridine40273-45-8C5H3BrFN
3-(3-Nitrophenyl)pyrazole3-(3-?????)???59843-77-5C9H7N3O2
1,4-Diazepan-1-yl(2-thienyl)methanone683274-51-3C10H14N2OS
Methyl 2-chloropyrimidine-5-carboxylate , 97%287714-35-6C6H5ClN2O2
Tris(glycidoxypropyldimethylsiloxy)phenylsilaneTRIS(GLYCIDOXYPROPYLDIMETHYLSILOXY)????90393-83-2C30H56O9Si4
4-Fluoro-3-methylphenol, 98%452-70-0C7H7FO
Formamidinesulfinic acid, 99%???????1758-73-2CH4N2O2S
Barium bromide, anhydrous, min. 95%?? ?????10553-31-8BaBr2
1,4,7,10-Tetraazacyclododecane-N,N',N'',N'''-tetraacetic acid, min. 98% DOTA60239-18-1C16H28N4O8
2-(3,4-dimethoxyphenyl)-N-(2-methylbenzyl)ethanamine(SALTDATA: HBr)356093-47-5C18H23NO2
[(2-Fluorophenyl)amino](oxo)acetic acid[(2-??????)???](??)????84944-15-0C8H6FNO3
1,5-Dihydro-3,4-dimethyl-2H-pyrrol-2-one3,4-???-2,5-????-1H-??-2-?4030-22-2C6H9NO
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