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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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2'-Nitro-p-acetanisidide4-???-2-??????????119-81-3C9H10N2O4
3-Bromo-5-nitrobenzoic acid, 98%6307-83-1C7H4BrNO4
Nickel(II) hexafluoroacetylacetonate hydrate, 98%14949-69-0C10H2F12NiO4
2,4-dimethyl-1,3-oxazole-5-carbohydrazide(SALTDATA: FREE)5-????????,2,4-???-,?????89598-65-2C6H9N3O2
1,2-Dichloro-1,2,2-trifluoroethyl trifluoromethyl ether 98%2356-53-8C3Cl2F6O
2-Bromo-4'-phenylacetophenone, 98%135-73-9C14H11BrO
Tris(6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedionate)ytterbium(III), 99% (99.9%-Yb) (REO) [Yb(FOD)3]18323-96-1C30H30F21O6Yb
(+/-)-Isoborneol??????124-76-5C10H18O
(R)-(-)-1-Methyl-3-hydroxypyrrolidine, 99%(R)-(-)-1-??-3-?????104641-60-3C5H11NO
2,4,6-Trifluorobenzoyl chloride2,4,6-TRIFLUOROBENZOYL???79538-29-7C7H2ClF3O
Vinyltris(trimethylsiloxy)silane5356-84-3C11H30O3Si4
p-Nitrophenyl phosphate disodium salt hexahydrate, 98%333338-18-4C6H9NNaO7P
α-Methyl-L-proline, 98%42856-71-3C6H11NO2
N-Cbz-L-pyroglutamic acid, 98%32159-21-0C13H13NO5
Pyridoxal hydrochloride, 98%???? ?????????65-22-5C8H10ClNO3
1,1,2-Trichloro-2,3,3-trifluorocyclobutane, 97%697-17-6C4H2Cl3F3
N-Boc-DL-cyclohexylglycine35264-05-2C13H23NO4
2,2,2-Trifluoro-1-(9-anthryl)ethanol2,2,2-??????-1-(9-???)???60686-64-8C16H11F3O
N-(tetrahydrofuran-2-ylmethyl)propan-1-amine(SALTDATA: FREE)???-(??????-??-2-???)-??7179-87-5C8H17NO
3-Methylquinoline, 98%612-58-8C10H9N
1,3-Bis(2,6-diisopropylphenyl)imidazolium chloride, 97%1,3-??(2,6-????????)??????????250285-32-6C27H37ClN2
6-fluoro-5-methylpyridin-3-yl-3-boronic acid, 95%904326-92-7C6H7BFNO2
2-BenzylaMinopyridine6935-27-9C12H12N2
N-{[5-(2-Furyl)isoxazol-3-yl]methyl}-N-methylamine, 97%N-[[5-(2-FURYL)ISOXAZOL-3-YL]??]-N-????857348-51-7C9H10N2O2
FencloriM????3740-92-9C10H6Cl2N2
Ethyl (2-fluorophenyl)acetate584-74-7C10H11FO2
(S)-(+)-2-Amino butylactamide hydrochloride, 98%7682-20-4C4H11ClN2O
4'-Fluoroacetanilide, 99%4-???????????351-83-7C8H8FNO
3-Bromo-2,6-difluorobenzaldehyde 98%398456-82-1C7H3BrF2O
2-chloro-N-(2-ethoxyphenyl)acetamide(SALTDATA: FREE)2-???-N-(2-?????)??????21118-77-4C10H12ClNO2
2-Fluoropyridine-6-carbonyl chloride, 97%2-????-6-???????????64197-03-1C6H3ClFNO
(S)-cis-Verbenol(S)-CIS-???18881-04-4C10H16O
5-(Hydroxymethyl)-4-(methoxymethyl)-2-methylpyridin-3-ol1464-33-1C9H13NO3
4-Iodopyridine-2-carboxylic acid, 97%405939-79-9C6H4INO2
4-Bromo-1,5-dimethyl-1H-pyrazole-3-carboxylic acid4-???-1,5-???-1H-???-3-?????(SALTDATA:FREE)5775-91-7C6H7BrN2O2
6-methyl-2-(2-thienyl)quinoline-4-carboxylic acid(SALTDATA: FREE)6-??-2-??-2-????-4-?????31792-49-1C15H11NO2S
pyrazolo[1,5-a]pyrimidine-3-carboxylic acid(SALTDATA: FREE)25940-35-6C7H5N3O2
2-(5-Piperidin-4-yl-[1,2,4]-oxadiazol-3-yl)-pyrazine93072-94-7C9H7NO4
(3-Methoxythien-2-yl)methylamine, 95%(3-?????-2-?)????946409-37-6C6H9NOS
N-Hydroxy-4-methoxybenzenecarboxyimidoyl chlorideN-HYDROXY-4-METHOXYBENZENECARBOXIMIDOYL?????38435-51-7C8H8ClNO2
Trimethylsilyl methacrylate, 98%, stabilized with BHT13688-56-7C7H14O2Si
Salicylamide, 98%???????65-45-2C7H7NO2
Tungsten(IV) sulfide (99.5%-W)?? ???12138-09-9S2W
5-Methylisoxazole-3-carboxamide, 97%5-??????-3-??????3445-52-1C5H6N2O2
2,3-DiMethoxybenzyl Alcohol5653-67-8C9H12O3
2,3-DifluorobenzylaMine2,3-?????????72235-51-9C7H7F2N
2-mercapto-3H-pyrrolo[2,3-d]pyrimidin-4(7H)-one, 95%67831-84-9C6H5N3OS
4-Styrenesulfonic acid sodium salt hydrate123333-94-8C8H7NaO3S.xH2O
3-Morpholinopropanesulfonic acid, 99.5%3-???????????1132-61-2C7H15NO4S
Benzylamine hydrochloride, 99%3287-99-8C7H10ClN
3-(2,3-Dimethoxy-benzylamino)-propan-1-ol137788-51-3C12H19NO3
4-Chloro-6-methyl-2-(4-methylbenzyl)-2,3-dihydro-1H-pyrrolo[3,4-c]pyridine-1,3-dione261363-76-2C16H13ClN2O2
5-Bromothiophene-2-carboxaldehyde, 97%2-??????5-???????4701-17-1C5H3BrOS
Isocyano(phenyl)methyl 4-methylphenyl sulphone(1-??-1-??)?????????36635-66-2C15H13NO2S
3-(Trifluoromethyl)benzoic acid, 99%454-92-2C8H5F3O2
1-Ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide, 99% [EMIIm]174899-82-2C6H11N2.C2F6NO4S2
Ethyl 4-bromobutyrate, 98%4-???-????????????2969-81-5C6H11BrO2
Methyl 4-(1H-imidazol-1-ylmethyl)benzoate , 97%??4-(1H-IMIDAZOL-1-YLMETHYL)?????160446-18-4C12H12N2O2
5-Bromo-2,4-dihydroxybenzoic acid monohydrate, 97%5-BROMO-2,4-DIHYDROXYBENZOICACID????160348-98-1C7H7BrO5
4,4'-Diisopropylbiphenyl4,4'-?????????18970-30-4C18H22
5-Mono(4-carboxyphenyl)-10,15,20-triphenyl porphine95051-10-8C45H30N4O2
1-Benzoylpiperazine, 98%13754-38-6C11H14N2O
8-(Bromomethyl)quinoline, 97%7496-46-0C10H8BrN
Methyl-5-norbornene-2,3-dicarboxylic anhydride, 95%?? ?? ???25134-21-8C10H10O3
N-Methyl-bis(trifluoroacetamide), 98%N-??-??(????????????)685-27-8C5H3F6NO2
Yttrium(III) fluoride (99.9%-Y) (REO)????? ???(????? ???)13709-49-4F3Y
4'-Chloro[1,1'-biphenyl]-2-carboxylic acid4'-???-???-2-????7079-15-4C13H9ClO2
α-Methyl-4-trifluoromethylbenzyl alcohol1-[4-(????????)??]???1737-26-4C9H9F3O
3-{[5-(4-pyridinyl)-1,3,4-oxadiazol-2-yl]thio}propanoic acid(SALTDATA: FREE)604740-20-7C10H9N3O3S
2-Amino-4,6-dimethylpyrimidine, 97%767-15-7C6H9N3
2,2-Difluoro-2-(fluorosulfonyl)acetic acid, 98%1717-59-5C2HF3O4S
1-(4-Methoxyphenyl)-5-methyl-1H-pyrazole-4-carbonyl chloride306934-94-1C12H11ClN2O2
Potassium 3-formylphenyltrifluoroborate3-????????????? ??871231-44-6C7H5BF3O.K
5-Chloro-2-(trifluoroMethyl)benzyl alcohol5-???-2-(????????)?????261763-21-7C8H6ClF3O
6-Amino-1,3-dihydroisobenzofuran-1-one, 95%6-????????57319-65-0C8H7NO2
Methyl 6H-thieno[2,3-b]pyrrole-5-carboxylate, 97%??6H-???[2,3-B]??-5-???????118465-49-9C8H7NO2S
5'-Isopropyl-2'-Methylindophenol SodiuM Salt [Redox Indicator]??????????5418-43-9C16H16NNaO2
1,3-Dimethyluric acid, 99%1,3-DIMETHYLURIC?944-73-0C7H8N4O3
1,2-Dimethyl-3-propylimidazolium iodide, 98%1,2-???-3-???????????218151-78-1C8H15IN2
2-Iodothiophene, 98%?????(2-)3437-95-4C4H3IS
N-Butylurea, 99%592-31-4C5H12N2O
3-(4-chlorophenyl)-1,2,4-oxadiazole-5-carbaldehyde(SALTDATA: 1.8H2O)73217-76-2C9H5ClN2O2
(4-Fluoro-benzylidene)-carbamic acid ethyl ester681260-31-1C10H10FNO2
Chloro[(S)-(-)-2,2'-bis(di-p-tolylphosphino)-1,1'-binaphthyl](p-cymene)ruthenium(II) chloride [RuCl(p-cymene)((S)-tolbinap)]Cl???[(S)-(-)-2,2'-??(?-p-??????)-1,1'-????](p-??)???(II)?????228120-95-4C58H52Cl2P2Ru
2-Hydroxy-4-(4-pyridinyl)-5-pyrimidinecarboxylic acid hydrate , 95%791585-99-4C10H7N3O3
3-BroMo-4-Methoxybenzyl Cyanide772-59-8C9H8BrNO
L-Thiocitrulline dihydrochloride, 98%L-??????????212051-53-1C6H15Cl2N3O2S
2-Pyrrolidin-1-ylmethyl-pyrrolidine-1-carboxylicacid benzyl ester675602-65-0C17H24N2O2
3-(2-Methoxybenzyl)pyrrolidine3-(2-?????)????191800-50-7C12H17NO
3-Boc-amino-3-(2'-Cbz)piperidine-propionic acid3-BOC-???-3-(2'-CBZ)????-?????886362-34-1C21H30N2O6
(cis-racemic)-1-Benzylpyrrolidine-3,4-dicarboxylic acid monomethyl ester1-??????-3,4-??????????????474317-64-1C14H17NO4
4-Ethylpiperidine x HCl, 98%4-?????????152135-08-5C7H16ClN
cis-Tetrakis(dimethylsulfoxide)dichlororuthenium(II), 98%?????(????????)???????(II)11070-19-2C8H24Cl2O4RuS4
6,7-Dimethoxy-2-methyl-4-phenyl-1,2,3,4-tetrahydroisoquinoline6,7-????-2-??-4-??-1,2,3,4-??????-?????128942-65-4C18H21NO2
Methyl 6-Acetoxyhexanoate6-????-N-??????????104954-58-7C9H16O4
4'-Chlorochalcone4′-?????956-02-5C15H11ClO
Ethyl 4-formyl-2,5-dimethyl-1-phenyl-1H-pyrrole-3-carboxylate , 97%175276-52-5C16H17NO3
3-[(2-chloro-4-fluorobenzyl)oxy]-4-methoxybenzaldehyde(SALTDATA: FREE)3-[(2-???-4-??????)??]-4-?????????588681-50-9C15H12ClFO3
1-(4-methylphenyl)-3-phenylpropane-1,3-dione(SALTDATA: FREE)25855-99-6C16H14O2
4-(Isobutylcarbamoyl)benzeneboronic acid 97%4-(???????????)?????850568-13-7C11H16BNO3
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