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

?? ?:J & K SCIENTIFIC LTD.
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???:jkinfo@jkchemical.com
??:China
URL: www.jkchemical.com
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2-AMino-3-broMo-6-Methylpyridine126325-46-0C6H7BrN2
2,4-DihydroxybenzaMide3147-45-3C7H7NO3
N-Boc-2-aminotetralin-2-carboxylic acid, 98%98569-12-1C16H21NO4
3-Chloro-6-nitro-1H-indazole, 97%3-???-6-???(1H)???50593-68-5C7H4ClN3O2
9-Vinylcarbazole, 98%9-??????1484-13-5C14H11N
4-Fluoro-2-nitrotoluene, 98%4-????-2-??????446-10-6C7H6FNO2
6-Fluoro-2-Methylquinoline1128-61-6C10H8FN
3-Pentyn-1-ol, 98%??(3-)-1-?10229-10-4C5H8O
7-Azaindole, 98%271-63-6C7H6N2
4-Chloro-3-methylphenylboronic acid, 99%161950-10-3C7H8BClO2
RutheniuM Red11103-72-3Cl6H42N14O2Ru3
Disialoganglioside GD1a, 95%12707-58-3C84H146N4Na2O39
4-Chlorobutyraldehyde DiMethyl Acetal4-???????????29882-07-3C6H13ClO2
(2S,2'S)-(-)-[N,N'-Bis(2-pyridylmethyl]-2,2'-bipyrrolidinebis(acetonitrile)iron(II) hexafluoroantimonate Fe(S,S-PDP) White-Chen Catalyst959395-10-9C24H32F6FeN6Sb+
2-Fluorobenzaldehyde, 97%446-52-6C7H5FO
1-Methyl-1H-imidazole-4-carboxylic acid, 95%1-??-1H-????-4-?????41716-18-1C5H6N2O2
H-Phe-NH2·HCl65864-22-4C9H13ClN2O
4-Fluoro-2-hydroxybenzaldehyde, 95%4-????-2-???????????348-28-7C7H5FO2
4'-Aminobutyrophenone 98%1688-71-7C10H13NO
IsoaMyl Acrylate (stabilized with HQ)????????????4245-35-6C8H14O2
3-(Trifluoromethoxy)aniline, 97%1535-73-5C7H6F3NO
3',4'-Difluoroacetophenone, 98%?????????(3',4'-)369-33-5C8H6F2O
Potassium peroxomonosulfate, 4.5% active oxygen37222-66-5H3KO13S3(-4)
4-Fluorobenzophenone, 98%345-83-5C13H9FO
1-(3-pyridin-3-yl-1,2,4-oxadiazol-5-yl)ethanamine(SALTDATA: 1.05CF3COOH)876710-85-9C9H10N4O
2,2,6,6-Tetramethylpiperidine, 98%2,2,6,6-?????????768-66-1C9H19N
3',4',5'-TriMethoxyacetophenone3′,4′,5′-??????????1136-86-3C11H14O4
N,N'-Bis(2-hydroxyethyl)ethylenediaMine4439-20-7C6H16N2O2
2,4,6-Trimethyl-2,4,6-trivinylcyclotrisiloxane, 95%3901-77-7C9H18O3Si3
1-Methylpyrazole-4-carboxylic acid, 97%1-??-1H-???-4-?????5952-92-1C5H6N2O2
Bis-(6-methyl-pyridin-2-yl)-amine6-??-N-(6-??-2-???)???-2-??85895-80-3C12H13N3
Diphenyl phthalate, 98%??? ???84-62-8C20H14O4
4,5-Dimethyl-1,2-phenylenediamine, 95%3171-45-7C8H12N2
Beauvericin, 99%, from Beauveria bassiana26048-05-5C45H57N3O9
Iron(III) nitrate nonahydrate, 98+%?? ?2?, ????7782-61-8FeH18N3O18
[1-(2-phenylethyl)piperidin-3-yl]methanol(SALTDATA: FREE)92322-05-9C14H21NO
1-Bromo-3-fluorobenzene, 99%3-????????1073-06-9C6H4BrF
3,5-Dimethyl-3'-fluorobenzhydrol3,5-???-3'-?????????844683-69-8C15H15FO
2,5-Diphenyl-1,4-benzoquinone844-51-9C18H12O2
2',3',4'-Trichloroacetophenone13608-87-2C8H5Cl3O
4-Bromo-m-xylene, 98%4-???-??-???583-70-0C8H9Br
2,3,6-Trifluorobenzyl alcohol, 97%114152-19-1C7H5F3O
6-Bromopyridine-3-carboxaldehyde, 98%149806-06-4C6H4BrNO
2-Cyclopropyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 96%126689-01-8C9H17BO2
4-Nitroindole, 98%4-?????4769-97-5C8H6N2O2
4-PicolylaMine?????3731-53-1C6H8N2
Ethylene Glycol Bis(3-aMinopropyl) Ether??????BIS(3-??????)???2997-01-5C8H20N2O2
3',4'-Dimethoxyacetophenone, 98%1131-62-0C10H12O3
1-[(Aminooxy)methyl]-3-(trifluoromethyl)benzene hydrochloride1-[(?????)??]-3-(????????)????15256-07-2C8H9ClF3NO
(S)-(-)-1,1'-Bi-2,2'-naphthol, 99%(S)-1,1'-?-2-???18531-99-2C20H14O2
3-(N,N-Dimethylmyristylammonio)propanesulfonate, 98%3-(N,N-???????????)????????14933-09-6C19H41NO3S
2-Bromo-4-fluorobenzaldehyde, 98%59142-68-6C7H4BrFO
6-bromo-1H-indazol-3-amine, 95%6-???-1H-???-3-???404827-77-6C7H6BrN3
3-(Perfluoro-5-methylhexyl)-1,2-propenoxide3-(?????-5-????)-1,2-???????24564-77-0C10H5F15O
3-BroMobenzylaMine hydrochloride39959-54-1C7H9BrClN
5-Acetyl-2,3-dihydrobenzofuran, 97%5-???-2,3-??????(B)??90843-31-5C10H10O2
4-Fluoro-3-(trifluoromethyl)phenol, 98%4-????-3-(????????)??61721-07-1C7H4F4O
4-Chlorobenzamidine hydrochloride, 95%14401-51-5C7H8Cl2N2
4-tert-Butylphenylacetic acid, 98%32857-63-9C12H16O2
1-(2-Phenylethyl)homopiperazine 98%1-(2-????)??????40389-67-1C13H20N2
Acetone-d6, 99.95 atom%D666-52-4C3D6O
p-Toluenesulfonylacetonitrile5697-44-9C9H9NO2S
Indole-2-carboxylic acid, 98%??-2-?????1477-50-5C9H7NO2
Ethyl 2-amino-4-(4-bromophenyl)-3-thiophenecarboxylate, 98%??2-???-4-(4-?????)-3-?????????306934-99-6C13H12BrNO2S
Boc-Thr(Bzl)-OH, 99%15260-10-3C16H23NO5
1-Bromotetradecane, 98%112-71-0C14H29Br
tert-Butyl 3-bromo-2-furoate, 97%tert-??3-???-2-?????59862-90-7C9H11BrO3
6-Methoxyquinoline, 98%5263-87-6C10H9NO
Pyrimidine-5-boronic acid, 97%109299-78-7C4H5BN2O2
4-Chloro-3-(trifluoromethyl)phenyl isocyanate, 97.5%1- ??? -4- ??? ?? ?? -2- (?? ???? ??) ??327-78-6C8H3ClF3NO
1-Formylpiperazine, 98%7755-92-2C5H10N2O
Diphenyliodonium bromide, 98%????????????1483-73-4C12H10BrI
tert-Butyl 4-[4-(hydroxymethyl)phenyl]tetrahydro-1(2H)-pyrazinecarboxylate, 97%TERT-??4-[4-(???????)??]???????-1(2H)-?????????158985-37-6C16H24N2O3
4-Methyl-2-[4-(trifluoromethyl)phenyl]-1,3-thiazole-5-sulfonyl chloride , 97%568577-83-3C11H7ClF3NO2S2
Propargylaldehyde diethyl acetal, 98%10160-87-9C7H12O2
2,7-Dichloro-1,8-naphthyridine2,7-????-1,8-?????55243-02-2C8H4Cl2N2
3,4,5-Trifluorobenzoic acid, 98%3,4,5-?????????121602-93-5C7H3F3O2
Triethyl 2-fluoro-2-phosphonoacetate, 96%2356-16-3C8H16FO5P
1,5-Diaminonaphthalene, 97%1,5-????????2243-62-1C10H10N2
3-(2-Naphthyl)-L-alanine Hydrochloride122745-12-4C13H14ClNO2
Pelargonic acid, 98%????112-05-0C9H18O2
3-Nitrosalicylic acid85-38-1C7H5NO5
3-(4-Fluorophenyl)-1H-pyrazole-4-carbaldehyde, 97%3-(4-??????)-1H-???-4-??????306936-57-2C10H7FN2O
2-Chloro-2,2-difluoroethanol2-???-2,2-????????464-00-6C2H3ClF2O
4-(Aminomethyl)-1-methylpiperidine, 97%(1-??-4-?????)????7149-42-0C7H16N2
4-(4-Hydroxyphenyl)-2-butanone4-(4-??????)-2-???5471-51-2C10H12O2
Phenylvinyldiethoxysilane4652-09-9C12H18O2Si
(R)-3-Aminopiperidine-2-one hydrochloride(R)-3-???????-2-?88763-76-2C5H10N2O
5,7-Di(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile, 97%5,7-BIS(????????)-3-???????[1,5-A]????175276-40-1C9H2F6N4
2-(3-aminophenyl)-N,N-dimethylacetamide(SALTDATA: FREE)2-(3-?????)-N,N-?????????(SALTDATA:FREE)58730-43-1C10H14N2O
2-(Aminomethyl)-3-chloro-5-(trifluoromethyl)pyridine hydrochloride 97%175277-74-4C7H6ClF3N2
(2,5-dimethoxybenzyl)(2-methoxybenzyl)amine(SALTDATA: HBr)356094-36-5C17H21NO3
Benzyl 2-Chloroethyl Ether??2-????????17229-17-3C9H11ClO
1-Octadecyl-4-(4-phenyl-1,3-butadienyl)pyridiniuM BroMide1-????-4-(4-??-1,3-?????)?????????165678-32-0C33H50BrN
1,3-Di-t-butylimidazolium chloride, min. 98%1,3-DI-T-??????????157197-54-1C11H21ClN2
3-(3-Chloro-5-fluorophenyl)-1-propene3-(3-???-5-??????)-1-???842124-18-9C9H8ClF
5-(tert-ButoxycarbonylaMino)-1-pentanol5-(BOC-???)-1-???75178-90-4C10H21NO3
2,3,4,6-Tetra-O-benzyl-D-glucopyranosyl Fluoride122741-44-0C34H35FO5
5-Fluoro-2-methylbenzyl alcohol5-????-2-???????22062-54-0C8H9FO
Methyl 2-broMofuran-3-carboxylate197846-06-3C6H5BrO3
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