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

?? ?:J & K SCIENTIFIC LTD.
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???:jkinfo@jkchemical.com
??:China
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2-Bromo-4-(trifluoromethyl)benzenesulfonyl chloride, 97%54403-98-4C7H3BrClF3O2S
3-Chloro-6-methyl[1,2,4]triazolo[4,3-b]pyridazine, 95%3-???-6-??-[1,2,4]?????[4,3-b]????38956-68-2C6H5ClN4
Pirenzepine dihydrochloride28797-61-7C19H21N5O2
3-(DifluoroMethyl)-1-Methyl-1H-pyrazole-4-carboxylic acid3-(???????)-1-??-1H-???-4-?????176969-34-9C6H6F2N2O2
ethyl 2-amino-4-(4-fluorophenyl)-5-methylthiophene-3-carboxylate(SALTDATA: FREE)2-???-4-(4-????-??)-5-??-???-3-???????????350989-70-7C14H14FNO2S
4-chloro-6-methyl-1,3-benzothiazol-2-amine(SALTDATA: FREE)2-???????,4-???-6-??-(9Cl)383131-41-7C8H7ClN2S
3-pyrazin-2-ylpropanoic acid(SALTDATA: FREE)2-???????6705-34-6C7H8N2O2
N-(2,6-DiMethylphenylcarbaMoylMethyl)iMinodiacetic Acid59160-29-1C14H18N2O5
D-(+)-2-Octanol, 99%???(s-2)6169-06-8C8H18O
O,O-Bis(diethoxyphosphoryl)-tert-butylcalix[4]arene, 97%O,O-BIS(????????)-TERT-?????[4!ARENE,97174391-26-5C52H74O10P2
4-AMylcyclohexanol (cis- and trans- Mixture)4-?????????54410-90-1C11H22O
2-(4-bromo-2-formylphenoxy)propanoic acid(SALTDATA: FREE)171347-47-0C10H9BrO4
2-(chloromethyl)-9-hydroxy-4H-pyrido[1,2-a]pyrimidin-4-one(SALTDATA: FREE)162469-86-5C9H7ClN2O2
N-methyl-1-(3-methylpyridin-2-yl)propan-2-amine(SALTDATA: FREE)N-??-1-(3-?????-2-?)???-2-??937638-36-3C10H16N2
2-Chloro-5-fluorobenzamide2-???-6-????????88487-25-6C7H5ClFNO
6-(1,1-dimethylpropyl)-1-benzothiophene-3-carboxylic acid(SALTDATA: FREE)6-(1,1-??????)-1-?????-3-?????667436-12-6C14H16O2S
4-(Azepane-1-sulfonyl)phenylamine4-(1-???????)???109286-01-3C12H18N2O2S
2,8-Dihydroxyquinoline15450-76-7C9H7NO2
4,4'-Dimethoxy-2,2'5,5'-tetraacetoxybiphenyl4,4'-????-2,2'5,5'-??????????7461-72-5C22H22O10
3-Nitrophenoxyacetic Acid1878-88-2C8H7NO5
4-(Fmoc-4-aminophenyl)butanoic acid, 97%FMOC-4-(4-?????)???186320-14-9C25H23NO4
2,7-Dibromocarbazole, 98%2,7-DIBROMO-9H-???136630-39-2C12H7Br2N
Chloromethylpropyl methyl dichlorosilane1628-11-1C5H11Cl3Si
1-(6-chloro-3-pyridinyl)-N,N-diMethylMethanaMine (SALTDATA: FREE)221146-31-2C8H11ClN2
3-(3,5-Dimethoxyphenyl)-3-oxo-propionic acidethyl ester3-(3,5-????-??)-3-??-???????????97025-16-6C13H16O5
4-(1H-Imidazol-1-ylmethyl)benzonitrile, 97%4-(1H-IMIDAZOL-1-YLMETHYL)?????112809-54-8C11H9N3
(4-chloro-3-methyl-1H-pyrazol-1-yl)acetic acid(SALTDATA: FREE)(4-???-3-??-???-1-?)-????180741-31-5C6H7ClN2O2
N,N-Diformylacetamide, 80%?????????26944-31-0C4H5NO3
Bis(dimethylamino)methylvinylsilane(Bis(dimethylamino)vinylmethylsilane)13368-45-1C7H18N2Si
2-Bromo-4-fluorothiophenol2-???-4-????????773853-92-2C6H4BrFS
3-Isobutoxy-2-cyclohexen-1-one, 99%23074-59-1C10H16O2
Calcium monofluorophosphate, dihydrate37809-19-1Ca.FO3P.2H2O
N-Methyl-4-(1H-pyrazol-1-ylmethyl)benzylamine , 97%N-METHYL-4-(1H-PYRAZOL-1-YLMETHYL)????892502-08-8C12H15N3
DichloraMine T473-34-7C7H7Cl2NO2S
4-Propanoyl-1H-pyrrole-2-carboxylic acid4-?????-1H-??-2-?????111468-94-1C8H9NO3
Isodehydroacetic acid, 98%480-65-9C8H8O4
Zinc p-toluenesulfonate hydrate123334-05-4C7H10O4SZn
D-Glutamine, 98%5959-95-5C5H10N2O3
Tripropylene glycol diacrylate, 90%, mixture of isomers????????? ???????42978-66-5C15H24O6
N,N-Diisopropylethylamine trihydrofluoride, 95%131600-43-6C8H20FN
4-(Methylsulfonyl)toluene, 98%3185-99-7C8H10O2S
Tetramethylammonium borohydride, 95%16883-45-7C4H16BN
4-Amino-6-hydroxypyrazolo[3,4-d]pyrimidine5472-41-3C5H5N5O
2-Benzyloctahydrocyclopenta[c]pyrrol-4-ylamine2-??-??????-??????[C]??-4-???186201-60-5C14H20N2
N-(4-methylbenzyl)piperidine-4-carboxamide(SALTDATA: oxalate)N-(4-????)????-4-??????884497-60-3C14H20N2O
1-(2-Chloropropanoyl)piperidine1-(2-????????)????66203-96-1C8H14ClNO
Isooctadecylsuccinic Anhydride (Mixture of branched chain isoMers)41375-88-6C22H40O3
1-(6-Chloro-1,3-benzothiazol-2-yl)hydrazine , 97%1-(6-CHLORO-1,3-BENZOTHIAZOL-2-YL)?????51011-54-2C7H6ClN3S
2-Amino-6-methylpyridine, 98%1824-81-3C6H8N2
2-Bromo-4-pyridinecarboxaldehyde, 97%118289-17-1C6H4BrNO
2-Dicyclohexylphosphino-2',6'-diisopropoxybiphenyl, 98%787618-22-8C30H43O2P
11,12-Bis[N-(i-propyl)-1H-benzimidazolium-3-methylene]-9,10-dihydro-9,10-ethanoanthracene bis(trifluoromethanesulfonate)958004-12-1[C38H40N4](CF3SO3)2
6-(chloromethyl)-2-methylpyrimidin-4-ol(SALTDATA: FREE)35252-96-1C6H7ClN2O
6-amino-1,3-dihydro-2H-indol-2-one(SALTDATA: HCl)150544-04-0C8H8N2O
3-(BroMoacetyl)pyridine HydrobroMide17694-68-7C7H7Br2NO
2-(4-Cyclohexenyl)ethylmethyldichlorosilane17864-93-6C9H16Cl2Si
(1R,9aR)-octahydro-2H-quinolizin-1-ylmethanol(SALTDATA: FREE)(1R,9aR)-??????-2H-????-1-????(?????:??)10248-30-3C10H19NO
1H,1H-Tridecafluoroheptyl Iodide1-????-1H,1H-???????212563-43-4C7H2F13I
9-Methylacridine611-64-3C14H11N
(2-ethyl-1H-imidazol-1-yl)acetic acid(SALTDATA: FREE)(2-ETHYL-IMIDAZOL-1-YL)-????883539-33-1C7H10N2O2
4-(chloromethyl)-2-(2-fluorophenyl)-5-methyl-1,3-oxazole(SALTDATA: FREE)4-?????-2-(2-????-??)-5-??-???671215-76-2C11H9ClFNO
6-(4-Chlorophenyl)imidazo[2,1-b][1,3]thiazole-5-carbaldehyde82588-41-8C12H7ClN2OS
3,3-dimethyl-2-methylenebicyclo[2.2.1]heptane-1-carboxylic acid(SALTDATA: FREE)3,3-????-2-???-?????[2.2.1]??-1-????10309-20-3C11H16O2
3-(Difluoromethoxy)benzenesulphonyl chloride3-(????????)??????????351003-38-8C7H5ClF2O3S
1-[2-(4-Bromophenoxy)ethyl]-1H-pyrazole1-(2-(4-??????)??)???1150271-30-9C11H11BrN2O
3-(Ethylthio)-6,6-dimethyl-4-oxo-4,5,6,7-tetrahydrobenzo[c]thiophene-1-carbonitrile , 97%175202-70-7C13H15NOS2
Decylbenzene???????104-72-3C16H26
Diethyl 1-benzylpyrrolidine-2,5-dicarboxylate???1-??????-2,5-???????17740-40-8C17H23NO4
4-(allyloxy)aniline(SALTDATA: FREE)4-(????)???1688-69-3C9H11NO
2-(4-methoxyphenyl)-N-(pyridin-3-ylmethyl)ethanamine(SALTDATA: HBr)331970-95-7C15H18N2O
1-Cyano-4-(dimethylamino)pyridinium tetrafluoroborate, 98%59016-56-7C8H10BF4N3
5-Norbornene-2-carboxylic acid, 98%, mixture of endo and exo, predominantly endo?????(2.2.1)??-5-?-2-?????120-74-1C8H10O2
Suberic acid, 99%????505-48-6C8H14O4
Cumylamine, 97%????585-32-0C9H13N
Boc-propargyl-Gly-OH, 95%63039-48-5C10H15NO4
Potassium tetracyanoplatinate(II) hydrate??? ?????????????(II)562-76-5C4K2N4Pt
2,4-Dimethylthiophenol, 98%13616-82-5C8H10S
2,6-Difluorophenylacetonitrile, 98%654-01-3C8H5F2N
N,N-Diethylmethylamine, 98%????????616-39-7C5H13N
Manganese(II) chloride tetrahydrate, 99%?? ????? ????????13446-34-9Cl2H2MnO
Sodium cyclamate, 99%?????????139-05-9C6H14NNaO3S
Tetrakis(triphenylphosphine)nickel(0), 95%?????(???????)??15133-82-1C72H60NiP4
Zirconium(IV) oxide-yttria stabilized, 99%64417-98-7O5Y2Zr
Aminoacetonitrile hydrochloride, 98%?????????? ?????6011-14-9C2H5ClN2
3-Amino-1-(4-methyl-piperazin-1-yl)-1-propanone x 2 HCl, 98%717904-35-3C8H19Cl2N3O
3-(Pyrimidin-2-ylthio)pentane-2,4-dione, 97%175277-25-5C9H10N2O2S
2-(2-methyl-1H-benzimidazol-1-yl)ethanol(SALTDATA: FREE)1H-??????-1-???,2-??-(9CI)4946-08-1C10H12N2O
2-[3,5-Di(tert-butyl)-4-hydroxyphenyl]acetic acid , 97%3,5-DI-TERT-BUTYL-4-???????????1611-03-6C16H24O3
2,4-Dichloro-5-fluorobenzoyl Chloride2,4-????-5-????????????86393-34-2C7H2Cl3FO
2-(2-tert-Butyldimethylsilyloxyethyl)bromobenzene 98%2-(2-tert-???????????)?????181021-20-5C14H23BrOSi
Myristanilide???????622-56-0C20H33NO
(2,2-Dimethyl-2,3-dihydro-1-benzofuran-7-yl)methanol, 97%(2,2-???-2,3-????-1-????-7-?)???38002-89-0C11H14O2
(R)-(-)-Dihydro-5-(hydroxymethyl)furanone(R)-5-????????????-2-?52813-63-5C5H8O3
2-Cyclohexen-1-one DiMethylketal2-CYCLOHEXEN-1-ONE?????1728-18-3C8H14O2
3-(5,5-Bis-hydroxymethyl-4-oxo-4,5-dihydro-thiazol-2-ylamino)-benzoic acid436088-77-6C12H12N2O5S
2,5-DiMethyl-1,3,4-thiadiazole2,5-???-1,3,4-?????27464-82-0C4H6N2S
3-(MethylaMino)-3-phenylpropanoic acid (SALTDATA: FREE)3-?????-3-??-?????76497-43-3C10H13NO2
Methyl 4-(1-hydroxyethyl)benzoate, tech., 90%79322-76-2C10H12O3
3-(4-Methoxy-phenyl)-3-(toluene-4-sulfonylamino)-propionic acid3-(4-???-??)-3-(???-4-??????)-?????295344-96-6C17H19NO5S
5-BroMo-2-adaMantanone5-???-2-?????20098-20-8C10H13BrO
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