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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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Ethyl 2,3,4,5-tetrafluorobenzoate, 98%122894-73-9C9H6F4O2
2-methoxy-6-methylnicotinonitrile(SALTDATA: FREE)2-???-6-?????????(SALTDATA:FREE)72918-03-7C8H8N2O
2,5-DiMethylcyclohexanol (Mixture of isoMers)3809-32-3C8H16O
3-Methyl-2-nitroaniline 97%3-??-2-??????601-87-6C7H8N2O2
1-pyridin-3-yl-1H-pyrrole-2-carbaldehyde(SALTDATA: FREE)1-???-3-YL-1H-??-2-??????383136-42-3C10H8N2O
4-(Benzyloxy)-3-Methoxy-benzyl Alcohol33693-48-0C15H16O3
N-(2-Aminoethyl)propanamideN-(2-?????)??????925-58-6C5H12N2O
5-amino-2-chlorobenzamide(SALTDATA: FREE)5-???-2-????????(SALTDATA:??)111362-50-6C7H7ClN2O
(4R,5R)-(-)-2,2-Dimethyl-α;,α;,α;',α;'-tetra(1-naphthyl)-1,3-dioxolane-4,5-dimethanolatotitanium(IV) dichloride acetonitrile adduct(4R,5R)-(-)-2,2-???-A,A,A',A'-???(1-???)-1,3-????-4,5-??????????(IV)?????????????197389-47-2C49H40Cl2N2O3Ti
4-cyclohexyl-5-methyl-4H-1,2,4-triazole-3-thiol(SALTDATA: FREE)38942-56-2C9H15N3S
4,5-DiMethoxy-2-(triMethylsilyl)phenyl TrifluoroMethanesulfonate4,5-????-2-(??????)???????????????866252-52-0C12H17F3O5SSi
3-oxo-3,4-dihydro-2H-1,4-benzoxazine-7-carboxylic acid(SALTDATA: FREE)214848-62-1C9H7NO4
1,1'-DinaphthylaMine1,1'-??????737-89-3C20H15N
6-Chloro-3-nitroquinolin-4-ol6-???-3-??????-4-OL101861-61-4C9H5ClN2O3
2-(3,4-dimethoxyphenyl)-N-(4-ethylbenzyl)ethanamine(SALTDATA: HBr)353773-29-2C19H25NO2
4-(Ethylaminomethyl)pyridine, 98%??-4-???????33403-97-3C8H12N2
2-{4-[(MethylaMino)Methyl]piperidin-1-yl}ethanol (SALTDATA: FREE)915923-96-5C9H20N2O
2-(2-Chlorophenyl)-2-oxoethyl thiocyanate2-(2-?????)-2-???????????19339-58-3C9H6ClNOS
3-Carbethoxy-2-piperidone, 99%3-????-2-????3731-16-6C8H13NO3
4-Chloro-3-(trifluoroMethyl)cinnaMic acid257872-87-0C10H6ClF3O2
Butyl Methyl SulfideN-????????628-29-5C5H12S
4-Bromo-1H-pyrrolo[2,3-c]pyridine4-???-1H-???[2,3-c]???69872-17-9C7H5BrN2
tert-Butyl 2-oxo-1-oxa-8-azaspiro[4.5]decane-8-carboxylate301226-27-7C13H21NO4
3-(Piperidin-1-yl)propylamine 97%1-(3-??????)????3529-08-6C8H18N2
N~1~-(2-amino-4-methylphenyl)-N~2~,N~2~-dimethylglycinamide(SALTDATA: FREE)946783-06-8C11H17N3O
3,4,5-TriMethoxybenzaMide3,4,5-??????????3086-62-2C10H13NO4
3-(3,5-dimethyl-1H-pyrazol-4-yl)-N-methylpropan-1-amine(SALTDATA: FREE)N-[3-(3,5-???-1H-???-4-YL)???]-N-????936939-86-5C9H17N3
4-(Carbamoylamino)benzeneboronic acid, pinacol ester 98%877134-77-5C13H19BN2O3
2,6-Dihydroxypyridine Hydrochloride10357-84-3C5H6ClNO2
3-MethylbenzothiazoliuM Iodide3-???????????2786-31-4C8H8INS
4-AMino-N-Methyl-α-toluenesulfonaMide109903-35-7C8H12N2O2S
Diethyl Oxalacetate108-56-5C8H12O5
4-(TriMethylsilyl)diphenylacetylene????[4-(?????)??]??136459-72-8C17H18Si
4-Bromo-2-(piperidin-1-ylsulphonyl)anisole 97%295360-83-7C12H16BrNO3S
4-Benzyloxy-2(1H)-pyridone, 95%53937-02-3C12H11NO2
Methyl 3-(4-hydroxyphenyl)propionate, 98%??3-(4-???????)???????5597-50-2C10H12O3
5-DiethylaMino-2-nitrosophenol Hydrochloride2-????-5-???????????25953-06-4C10H15ClN2O2
Palladium(II) acetate/2-dicyclohexylphosphino-2,6-dimethoxy-1,1'-biphenyl (SPhos)/potassium phosphate admixture [CatKit single-use vials - 1.96 wt% Pd(OAc)2]SPhosPdG1,??t-????????1028206-58-7C34H45ClNO2PPd
ethyl 2-amino-4-(2-chlorophenyl)thiophene-3-carboxylate(SALTDATA: FREE)??2-???-4-(2-?????)???-3-???????325724-66-1C13H12ClNO2S
Ethyl 3-(6-chloropyridin-3-yl)-3-oxopropanoate??3-(6-CHLORO-3-PYRIDYL)-3-?????????216317-64-5C10H10ClNO3
4-Methoxybenzenediazonium tetrafluoroborate, 98%459-64-3C7H7BF4N2O
trans-4-(Boc-amino)cyclohexane acetic acid, 99%189153-10-4C13H23NO4
2,6-Dimethyldecane2,6-?????13150-81-7C12H26
tert-butyl 5-oxo-1,4,9-triazaspiro[5.5]undecane-9-carboxylate(SALTDATA: FREE)tert-??5-??-1,4,9-???????[5.5]???-9-???????(SALTDATA:FREE)1256643-30-7C13H23N3O3
L-6-Oxo-pipecolinic acid(S)-2-?????-6-?????34622-39-4C6H9NO3
Magnesium sulfate, dried, contains 2 to 4 moles of water, extra pure, 99%22189-08-8H6MgO5S
1-(3-methoxybenzyl)-1H-indole-3-carbaldehyde(SALTDATA: FREE)1-(3-?????)-1H-??-3-??????261637-72-3C17H15NO2
Ethyl cyanoglyoxalate-2-oxime, 97%3849-21-6C5H6N2O3
3-(Cyclohexylcarbamoyl)-4-fluorobenzeneboronic acid 98%3-(CYCLOHEXYLCARBAMOYL)-4-?????????874219-24-6C13H17BFNO3
5-(2-methoxy-5-nitrophenyl)-2-furaldehyde(SALTDATA: FREE)5-(2-???-5-???-??)-??-2-??????714939-06-7C12H9NO5
1,8-Naphthyridin-2-butyric acid1,8-?????-2-????886362-95-4C12H12N2O2
(S)-beta-(p-bromophenyl)alanine275826-36-3C9H10BrNO2
7-fluoro-2-methylquinoline-4-carboxylic acid(SALTDATA: FREE)915923-73-8C11H8FNO2
(+)-1,1'-Bis((2R,4R)-2,4-diethylphosphotano)ferrocene(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate, min. 98%268220-96-8C32H48BF4FeP2Rh10*
2-Bromopyridine-3,4-diamine, 95%189230-41-9C5H6BrN3
N,N-Dibenzylhydrazine1,1-???????5802-60-8C14H16N2
3-Hydroxythiobenzamide3-?????-??????104317-54-6C7H7NOS
N-(7-Amino-2,3-dihydro-benzo[1,4]dioxin-6-yl)-acetamideN-(7-AMINO-2,3-DIHYDRO-BENZO[1,4]DIOXIN-6-YL)-??????99068-59-4C10H12N2O3
4-tert-butyl-6-phenyl-2-pyrimidinamine(SALTDATA: FREE)313505-80-5C14H17N3
1-(4-hydroxyphenyl)-2-(methylamino)ethanone(SALTDATA: FREE)1-(4-??????)-2-(?????)??-1-?21213-89-8C9H11NO2
N-Acetyl-2,3-dehydro-2-deoxyneuraMinic Acid SodiuM SaltN-ACETYL-2,3-DEHYDRO-2-DEOXYNEURAMINICACID????209977-53-7C11H18NNaO8
Methyl 2-(1,2-benzisoxazol-3-yl)acetate??2-(1,2-BENZISOXAZOL-3-YL)?????59899-89-7C10H9NO3
ValethaMate BroMide???????????90-22-2C19H32BrNO2
2-ChloropyriMidine-5-carboxaldehyde2-???????-5-??????933702-55-7C5H3ClN2O
1-(4-nitro-3-pyrrolidin-1-ylphenyl)piperazine(SALTDATA: HCl)330633-83-5C14H20N4O2
α-Sexithiophene??-?????88493-55-4C24H14S6
2-(chloromethyl)-4,6-dimethylpyrimidine(SALTDATA: FREE)2-(?????)-4,6-???????74502-83-3C7H9ClN2
3-Amino-5-methylbenzotrifluoride 97%3-??-5-???????????96100-12-8C8H8F3N
7-Octenyl Acetate????7-OCTEN-1-YL????5048-35-1C10H18O2
methyl 3-bromo-1H-1,2,4-triazole-5-carboxylate(SALTDATA: FREE)1H-1,2,4-????-3-?????,5-???-,??????704911-47-7C4H4BrN3O2
Benzoyl-DL-Methionine4703-38-2C12H15NO3S
1-Phenyl-1H-pyrido[2,3-d][1,3]oxazine-2,4-dione138305-19-8C13H8N2O3
Difluoromethyldimethylamine????????????683-81-8C3H7F2N
Acid Red 289????28912220-28-9C35H29N2NaO7S2
3-(3,4-Dimethylphenyl)-1-propyl-piperidine.Hydrochloride3-(3,4-??????)-1-???-???????219704-16-2C16H26ClN
2-Phenylpropionic Acid Ethyl Ester??2-???????2510-99-8C11H14O2
7-Cyano-1,2,3,4-tetrahydroisoquinoline7-???-1,2,3,4-???????????149355-52-2C10H10N2
3-(cyclopentyloxy)aniline(SALTDATA: FREE)????,3-(????????)-(9CI)653604-38-7C11H15NO
1-Methoxy-3-phenylamino-propan-2-ol1-???-3-?????-???-2-OL24152-71-4C10H15NO2
Decane-d22, 99 atom%D16416-29-8C10D22
5-acetyl-6-methyl-2-oxo-1,2-dihydro-3-pyridinecarboxylic acid(SALTDATA: FREE)88302-06-1C9H9NO4
3-(5-methyl-2H-tetrazol-2-yl)-1-adamantanamine(SALTDATA: FREE)915923-76-1C12H19N5
tert-butyl 4-(2-ethoxy-2-oxoethylidene)tetrahydro-1(2H)-pyridinecarboxylatetert-??4-(2-???-2-??????)????-1-???????135716-08-4C14H23NO4
3-[(Methylamino)methyl]azetidine, N1-BOC protectedTert-??3-((?????)??)????-1-???????1049730-81-5C10H20N2O2
tetrahydro-3-furanylacetonitrile(SALTDATA: FREE)??????-3-?????????(?????:??)476415-60-8C6H9NO
N,N-Diethyl-1,4-butanediaMine4-(??????)????27431-62-5C8H20N2
3,6-Thioxanthenediamine-10,10-dioxide, 97%10215-25-5C13H12N2O2S
3-chloro-N-(5-cyclopropyl-1,3,4-thiadiazol-2-yl)propanamide(SALTDATA: FREE)915924-05-9C8H10ClN3OS
1-(2-Amino-acetyl)-piperidine-4-carboxylic acid ethyl ester x HCl, 98%1-(2-???-???)-????-4-???????????HCL345954-49-6C10H19ClN2O3
2-(biphenyl-4-yloxy)acetohydrazide(SALTDATA: FREE)2-([1,1'-???]-4-???)??????????84161-08-0C14H14N2O2
(S)-Benzyl 2,6-diamino-hexanoate dihydrochloride(S)-2,6-?????-?????????????????????16142-09-9C13H22Cl2N2O2
1-(3-methylbenzyl)cyclopropanamine(SALTDATA: HCl)1-(3-????)????????(SALTDATA:HCl)92146-66-2C11H15N
4-Oxohepta-2,5-dienedioic acid, 97%34911-62-1C7H6O5
2-(Pyridin-4-yl)-1H-indole2-???-4-YL-1H-??21182-07-0C13H10N2
7-Chloro-3-formylindole7-???-3-?????1008-07-7C9H6ClNO
2-Fluoro-3-(trifluoromethyl)phenylacetic acid, 98%2-????-3-(?????????)???194943-83-4C9H6F4O2
2-Hydroxy-1-(4-methoxyphenyl)-1-ethanone2-?????-1-(4-?????)-1-???4136-21-4C9H10O3
Zirconium(IV) sulfate oxide hydrate62010-10-0O5SZr
Boc-(R)-3-amino-4-(3-cyanophenyl)-butyric acid269726-83-2C16H20N2O4
Ethyl 4-thioMethylbenzoylforMate??4-????????????62936-31-6C11H12O3S
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