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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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MonoMethyl 5-Norbornene-2,3-dicarboxylate36897-94-6C10H12O4
n-Butylxanthic acid potassium salt, 90%871-58-9C5H9KOS2
2,3-DiMethylnaphthalene2,3-???????581-40-8C12H12
Heptylboronic acidN-?????28741-07-3C7H17BO2
Decaethylene Glycol MonoMethyl Ether???????????????27425-92-9C21H44O11
5-Amino-3-methyl-4-isoxazolecarboxamide5-???-3-??-4-ISOXAZOLECARBOXAMIDE35261-06-4C5H7N3O2
2-amino-4-(2,4-dichlorophenyl)-5-methylthiophene-3-carbonitrile(SALTDATA: FREE)519016-78-5C12H8Cl2N2S
3-(1H-Benzimidazol-2-yl)benzoic acid3-(1H-BENZOIMIDAZOL-2-YL)-???402944-81-4C14H10N2O2
L-Trp-Gly AmideL-TRP-?????38689-27-9C13H16N4O2
1-Benzothiophen-5-yl isocyanate , 97%1-?????-5-????????239097-78-0C9H5NOS
(S)-Methyl N-tert-butoxycarbonyl-3-(4-biphenylyl)-2-aminopropionate 98%(S)-??N-TERT-???????-3-(4-????)-2-????????137255-86-8C21H25NO4
Ethyl 3-(tert-butyl)-1H-pyrazole-5-carboxylate, 97%5-TERT-??-2H-???-3-???????????294852-57-6C10H16N2O2
(R)-4-Boc-3-morpholineacetic acid(R)-4-Boc-3-????????761460-03-1C11H19NO5
3-Chloro-5-(isobutylthio)-1,2,4-thiadiazole3-???-5-(??????)-1,2,4-?????36955-41-6C6H9ClN2S2
6-ethyl-1,5-dimethyl-2-oxo-1,2-dihydro-3-pyridinecarboxylic acid(SALTDATA: FREE)1123169-29-8C10H13NO3
Bis(2-hydroxyethyl)dithiocarbaMic Acid Zinc(II) SaltBIS(2-HYDROXYETHYL)??????????19163-92-9C10H24N2O4S4Zn
1,4-Dicyclohexylbenzene1087-02-1C18H26
5-(3-Fluoro-4-methoxyphenyl)-5-oxovaleric acid5-(3-FLUORO-4-?????)-5-??????845781-33-1C12H13FO4
(S)-(+)-4-Methyl-2-pentanol(S)-(+)-4-METHYL-2-???14898-80-7C6H14O
Allyl N-(2-aminoethyl)carbamate , 97%N-ALLOC-?????????223741-66-0C6H12N2O2
6-Amino-1,2,3,4-tetrahydro-isoquinolinhydrochloride6-???-1,2,3,4-??????-????????175871-42-8C9H13ClN2
N-(4-aminophenyl)methanesulfonamide(SALTDATA: FREE)53250-82-1C7H10N2O2S
3-(N-Acetyl-N-MethylaMino)pyrrolidine79286-87-6C7H14N2O
2-Chloro-4-trifluoromethoxyphenol2-???-4-???????????70783-75-4C7H4ClF3O2
Acetoxyphenethyltrichlorosilane??????????????627882-90-0C10H11Cl3O2Si
N-{[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl}ethanamine hydrochloride(SALTDATA: FREE)N-([3-(4-?????)-1,2,4-?????-5-YL]??)?????????????890324-84-2C12H15N3O
Ethyl linolenate????????1191-41-9C20H34O2
3,4-Difluoro-2,5-bis(triMethylsilyl)thiophene3,4-?????-2,5-??(??????)???347838-12-4C10H18F2SSi2
5-Aminoimidazole-4-carboxamide-1-β-D-ribofuranosyl 5'-monophosphate, 98%3031-94-5C9H15N4O8P
Methyl 3-mercaptopropionate, 99%3-???????????2935-90-2C4H8O2S
1-(4-hydroxyphenyl)piperidine-2,6-dione(SALTDATA: FREE)423737-09-1C11H11NO3
2-Hexyl-4-pentynoic Acid2-N-??-4-????96017-59-3C11H18O2
1-[1-(4-chlorophenyl)cyclopropyl]methanamine(SALTDATA: FREE)C-[1-(4-???-??)-??????]-????69385-29-1C10H12ClN
1-[2-(2-Chloro-phenoxy)-ethyl]-piperazine1-[2-(2-??????)??]????20383-85-1C12H17ClN2O
4-Pentylbenzeneboronic acid, 95%121219-12-3C11H17BO2
4-Fluorophenyl Acetate4-???????????405-51-6C8H7FO2
3-BroMo-3',4'-difluorobenzophenone3-???-3',4'-?????????844879-35-2C13H7BrF2O
Ethyl 2-amino-1-cyclopentene-1-carboxylate, 99%7149-18-0C8H13NO2
5-(3-Methoxyphenyl)-5-oxovaleric acid5-(3-?????)-5-??????845781-34-2C12H14O4
4-(3-Methoxyphenyl)piperidine hydrochloride4-(3-??????)????????????325808-20-6C12H18ClNO
3,3-dimethyl-1-(3-pyridinyl)-1-butanamine(SALTDATA: FREE)959239-41-9C11H18N2
(1R)-1-(2-Fluorophenyl)ethylamine(R)-1-(2-??????)????185545-90-8C8H10FN
1-(5-Amino-2-pyridinyl)-4-piperidinol1-(5-???-2-????)-4-?????476342-37-7C10H15N3O
Isophorone, 98%?????78-59-1C9H14O
Octadecyltrimethoxysilane, 90%???????????3069-42-9C21H46O3Si
Phenyl 2-acetamido-2-deoxy-α-D-glucopyranoside, 98%10139-04-5C14H19NO6
1-(2-Hydroxyethyl)-4-isobutyl-piperazine, 98%1-(2-???????)-4-????-????34581-19-6C10H22N2O
4-Amino-2,6-dibromophenol, 99%609-21-2C6H5Br2NO
(5-isopropyl-3-isoxazolyl)methanol(SALTDATA: FREE)(5-?????????-3-?)???123770-63-8C7H11NO2
5-Acetyl-3-chloro-10,11-dihydrodibenzo[b,f]azepine25961-11-9C16H14ClNO
2-(1H-IMidazol-1-yl)benzenecarboxaMide2-(1H-IMIDAZOL-1-YL)???????25373-52-8C10H9N3O
2,3-Diphenyl-5-(4-chlorophenyl)tetrazoliuM Chloride2,3-???-5-(4-?????)????????10557-51-4C19H14Cl2N4
2,5-Dimethoxyphenyl isocyanate56309-62-7C9H9NO3
2-Methyl-6,7-dihydro-5H-pyrrolo[3,4-d]pyrimidine2-??-6,7-????-5H-???[3,4-d]????787541-88-2C7H9N3
Monoethyl Dodecanedioate?????????????66003-63-2C14H26O4
4-Methyl-6-(2-thienyl)-2-pyrimidinamine4-??-6-(2-???)-2-??????26963-43-9C9H9N3S
3-(2-phenylethoxy)benzoic acid(SALTDATA: FREE)3-(2-?????)???123470-94-0C15H14O3
4-Bromo-5-fluoro-2-nitroaniline 97%4-???-5-????-2-??????153505-36-3C6H4BrFN2O2
6-Chloro-9-(3-N-(2-chloroethyl-amino)propylamino-2-methoxyacridine dihydrochloride17070-45-0C19H22Cl3N3O
Nα-Acetyl-L-glutamine, 98%2490-97-3C7H12N2O4
3-Methyl-1-penten-4-yn-3-ol, 98%???????????3230-69-1C6H8O
2,3,5-Triphenyl-2H-tetrazolium chloride, 98%?? 2,3,5-???? ?????298-96-4C19H15ClN4
2-Methyl-2H-indazole-5-boronic acid pinacol ester2-?????-5-??????????1189746-27-7C14H19BN2O2
2-Chloro-1-[1-(4-chlorophenyl)-2,5-dimethyl-1H-pyrrol-3-yl]-1-ethanone, 97%571159-05-2C14H13Cl2NO
Dichloro[1,4-bis(diphenylphosphino)butane]palladium(II), 99%29964-62-3C28H28P2.Cl2Pd
Neodymium(III) iodide, anhydrous (99.9%-Nd)????(Ⅲ) ?????13813-24-6I3Nd
Piperidine-2-carboxylic acid ethyl ester, 98%?????????15862-72-3C8H15NO2
4-(4-Nitrobenzyl)pyridine1083-48-3C12H10N2O2
2-ForMylfuran-4-boronic acid pinacol ester5-????-3-??????????846023-58-3C11H15BO4
2-(1-Phenylethylidene)malononitrile2-(1-??????)??????5447-87-0C11H8N2
11H-Eicosafluoroundecanoic acid11H-???????1765-48-6C11H2F20O2
2-(4-Amino-3-nitrophenoxy)ethan-1-ol, 95%3-????-4-?????????50982-74-6C8H10N2O4
2-(4-Isobutylphenyl)propanenitrile, 97%2-(4-??????)??????58609-73-7C13H17N
2,3-DiMethylanthracene613-06-9C16H14
C-Phenyl-C-pyridin-4-yl-methylamine??-???-4-???-??58088-57-6C12H12N2
4-Chloro-5-fluoro-7H-pyrrolo[2,3-d]pyrimidine582313-57-3C6H3ClFN3
3,5-Dichloro-N-methylbenzylamine, 95%N-??-3,5-????????90390-21-9C8H9Cl2N
N~1~-(2-methylphenyl)-beta-alaninamide(SALTDATA: HCl)N~1~-(2-????)-??-??????(SALTDATA:HCl)938515-43-6C10H14N2O
2,4-Dichlorobenzotrichloride2,4-?????????????13014-18-1C7H3Cl5
1-(4-aminophenyl)-5-oxo-3-pyrrolidinecarboxylic acid(SALTDATA: FREE)1-(4-?????)-5-??????-3-?????346637-44-3C11H12N2O3
1-Boc-pyrazole, 98%tert-??1H-???-1-???????219580-32-2C8H12N2O2
2-Chloro-5-nitroanisole, 98%1009-36-5C7H6ClNO3
Cellulose, 50 μm????9004-34-6(C12H20O10)n
3-AMinophenylsulfur Pentafluoride3-???????????????2993-22-8C6H6F5NS
5-Chloro-2-fluorobenzylamine261723-26-6C7H7ClFN
5-chloro-4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinecarboxylic acid(SALTDATA: FREE)309275-47-6C8H8ClNO3
2,7-Naphthalenedithiol71977-56-5C10H8S2
(4-methoxybenzyl)(3-nitrobenzyl)amine(SALTDATA: HBr)186129-17-9C15H16N2O3
1,3-Dimethyl-3,4-dihydro-1H-1,4-benzodiazepine-2,5-dione, 95%5973-23-9C11H12N2O2
1-[4-(Trifluoromethyl)phenyl]piperazine, 97%1-(4-??????????)????30459-17-7C11H13F3N2
1-Heptanesulfonic acid sodium salt monohydrate, 99.5%, for ion-pair chromatography207300-90-1C7H17NaO4S
9-Chloro-9H-fluorene9-???????6630-65-5C13H9Cl
3-(Trifluoromethyl)phenylacetate78950-34-2C9H7F3O2
Methyl 6-amino-3-bromopyridine-2-carboxylate178876-83-0C7H7BrN2O2
N-(1-Trifluoromethyl-ethylidene)benzylamineN-(1-????????-???)????119561-23-8C10H10F3N
(4-Methyl-6-trifluoromethyl-pyrimidin-2-ylsulfanyl)-acetic acid(4-??-6-????????-????-2-????)-????88768-46-1C8H7F3N2O2S
2-Methyl-oxazole-5-carbaldehyde2-??-???-5-??????153138-05-7C5H5NO2
alpha,alpha-Diphenyl-4-pyridylMethanol1620-30-0C18H15NO
2-Amino-3-nitropyridine, 99%4214-75-9C5H5N3O2
2-(Boc-aminomethyl)piperidine, 97%2-(Boc-?????)-????141774-61-0C11H22N2O2
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