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

?? ?:J & K SCIENTIFIC LTD.
??:-18210857532
???:jkinfo@jkchemical.com
??:China
URL: https://www.jkchemical.com
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L-Glutamic acid 5-tert-butyl 1-methyl ester hydrochloride, 98%6234-01-1C10H20ClNO4
α-Ketoglutaric acid, 99%??-???????328-50-7C5H6O5
Cerium(III) tungstate (99.9%-Ce) (REO)??(III) ?????13454-74-5CeH2OW
1-methyl-1H-indazol-4-yl-4-boronic acid, 95%1-?????-4-???1001907-60-3C8H9BN2O2
1-(2-Thienyl)-1-propanone, 98%1-(2-???)-1-????13679-75-9C7H8OS
3-bromo-1H-pyrrolo[3,2-c]pyridine, 95%3-???-5-????23612-36-4C7H5BrN2
1H-Pyrazole-1-carboxamidine hydrochloride, 99%1H-???-1-?????? ?????????4023-02-3C4H7ClN4
2,6-Dichlorophenylacetic acid methyl ester, 97%2,6-????????????????54551-83-6C9H8Cl2O2
(R)-(-)-4-Benzyl-3-propionyl-2-oxazolidinone, 99%, ee: 99%131685-53-5C13H15NO3
(2R,4R)-(+)-2,4-Bis(diphenylphosphino)pentane, 99% (R,R)-BDPP(2R,4R)-(+)-2,4-BIS(???????)??96183-46-9C29H30P2
1,2,3-Trimethylimidazolium methyl sulfate, 98% [TriMIM] [MeSO4]65086-12-6C7H14N2O4S
3,5-Dimethyl-4-iodopyrazole, 97%3,5-???-4-??????2033-45-6C5H7IN2
(Trimethyl)cyclopentadienylplatinum(IV), 99%1271-07-4C8H6Pt
tert-Butyl 5-bromopyridine-2-carboxylate 98%?????5-BROMOPYRIDINE-2-CARBOXYLATE98845306-08-3C10H12BrNO2
4-(5-Methylthiophen-2-yl)thiazol-2-ylamine4-(5-??-???-2-?)-???-2-???383129-75-7C8H8N2S2
1-N-Benzyl-1-N-methyl-2-Boc-ethane-1,2-diamine1-N-??-1-N-??-2-BOC-ETHANE-1,2-???849472-99-7C15H24N2O2
4-BroMo-4'-tert-Butylbenzophenone4-???-4'-TERT-??????91404-26-1C17H17BrO
Dimethyldi-2-thienylsilane, 95+%????-2-?????17888-49-2C10H12S2Si
4-Ethoxy-2-fluoronitrobenzene 98%4-???-2-????-1-?????28987-48-6C8H8FNO3
2-Ethoxybenzoyl Chloride42926-52-3C9H9ClO2
4-(4-Bromopyrazol-1-ylmethyl)benzoic acid4-(4-???-???-1-???)-???387344-96-9C11H9BrN2O2
Octafluoro-4,4'-biphenolOCTAFLUORO-4,4'-???2200-70-6C12H2F8O2
2-(5-formyl-2-furyl)benzonitrile(SALTDATA: FREE)2-(5-???-2-??)?????(SALTDATA:FREE)299442-23-2C12H7NO2
2-(3-Methylpyridin-2-yl)ethanol2-(3-??-2-????)???(SALTDATA:FREE)4723-26-6C8H11NO
(4-methoxybenzyl)(2-nitrobenzyl)amine(SALTDATA: HBr)7539-30-2C15H16N2O3
2-methyl-4-(5-methyl-1,3-benzoxazol-2-yl)aniline(SALTDATA: FREE)???D50913418808-71-6C15H14N2O
3-Bromo-5-(trifluoromethyl)benzaldehyde 97%3-???-5-(????????)??????477535-41-4C8H4BrF3O
1-Methylguanidine Sulfate1-?????????598-12-9C4H16N6O4S
2-(4-Bromo-phenyl)-1-phenyl-1H-benzoimidazole2-(4-?????)-1-??-1H-??????2620-76-0C19H13BrN2
N,N'-Dibenzyl-4,13-diaza-18-crown 6-Ether69703-25-9C26H38N2O4
1-(4-(2-Aminoethyl)piperazin-1-yl)ethanone1-[4-(2-?????)????-1-?]???148716-35-2C8H17N3O
N-BenzylidenebenzenesulfonaMide13909-34-7C13H11NO2S
3-Chloro-5-iodobenzonitrile3-???-5-IODOBENZONITRILE289039-30-1C7H3ClIN
4-(2,4-Difluorophenyl)-3-thioseMicarbazide4-(2,4-???????)-3-????????206559-58-2C7H7F2N3S
1,2-Diiodo-3,4,5,6-tetramethylbenzene1,2-DIIODO-3,4,5,6-???????5503-82-2C10H12I2
Di-tert-Butylsilane?-3?-????30736-07-3C8H20Si
Methyl 2,5-dimethoxybenzoate??2,5-?????????2150-40-5C10H12O4
2-Azabicyclo[2.2.1]heptane-3-carboxylic acid2-??????(2.2.1)??-3-?????88260-06-4C7H11NO2
4'-Hydroxybutyrophenone1-(4-??????)-1-???1009-11-6C10H12O2
6-Benzyloxy-7-methoxy-3,4-dihydro-isoquinoline68360-22-5C17H17NO2
4-(1H-tetrazol-1-yl)-1,2-benzenediamine(SALTDATA: FREE)4-(1H-????-1-YL)-1,2-?????944663-31-4C7H8N6
N-Methyl-3-chloropropylaMine HydrochlorideN-??-3-???????????97145-88-5C4H11Cl2N
Nalpha,Nepsilon-Bis(2,4-dinitrophenyl)-L-lysine1655-49-8C18H18N6O10
Acetone-DNPH1567-89-1C9H10N4O4
2-tert-Butoxycarbonylamino-3,5-dimethyl-benzoicacid??,N-BOC-3,5-DIMETHYL669713-57-9C14H19NO4
2-(3-chlorophenoxy)-2-methylpropanoic acid(SALTDATA: FREE)17413-73-9C10H11ClO3
2,3,4,5-Tetrahydro-1H-benzo[e][1,4]diazepin-7-ol2,3,4,5-??????-1H-??[E][1,4]????-7-OL886366-76-3C9H12N2O
1-BroMo-2,3,5-trichlorobenzene81067-38-1C6H2BrCl3
N-benzyl-1-cyclopropylmethanamine(SALTDATA: FREE)N-??(???????)???116373-23-0C11H15N
(R)-4-Benzyloxy-1,3-butanediol(R)-4-????-1,3-????81096-93-7C11H16O3
Copper chroMite, bariuM proMoted (62-64% Cr2CuO4, 22-24% CuO, 6%BaO, 0-4% Graphite, 1% CrO3, 1% Cr2O3)12053-18-8CrCuH2O
N-(4-Nitrophenyl)MaleiMideN-(4-?????)?????4338-06-1C10H6N2O4
Cyclohexyl-pyridin-2-ylmethyl-amine436099-92-2C12H18N2
3-(2-Thienyl)pyrazole3-(2-???)???19933-24-5C7H6N2S
1,1,1-Tris(4-trifluorovinyloxyphenyl)ethane1,1,1-???(4-????????????)??134130-24-8C26H15F9O3
DL-Methionine, 99%DL-????59-51-8C5H11NO2S
3-Iodophenylacetonitrile, 97%3-???????????130723-54-5C8H6IN
1,1-Dimethylurea, 98%N,N-???????598-94-7C3H8N2O
3,5-Dimethyl-4-hydroxybenzaldehyde, 98%4-????-3,5-?????????2233-18-3C9H10O2
3-Bromobiphenyl, 97%2113-57-7C12H9Br
3-Fluoropropan-1-ol, 97%3-???????-1-OL462-43-1C3H7FO
3,5-Bis(trifluoromethyl)-2-chloroaniline, 98%2-???-3,5-??(????????)???201593-90-0C8H4ClF6N
(+/-)-1,2-DiphenylethylenediaMine1,2-?????????16635-95-3C14H16N2
2-Phenyl-1,1,1-trifluoropropan-2-ol 97%2-??-1,1,1-?????????-2-OL426-54-0C9H9F3O
5-[2-(3,5-dimethyl-1H-pyrazol-1-yl)ethyl]-1,3,4-thiadiazol-2-amine(SALTDATA: FREE)957484-31-0C9H13N5S
3-tert-butyl-1H-pyrazole(SALTDATA: FREE)3-(TERT-??)-1H-???15802-80-9C7H12N2
6-Phenyl-5-piperazin-1-yl-2H-pyridazin-3-one6-??-5-?????-3(2H)-?????132814-16-5C14H16N4O
(2,2-Dimethyl-1-pyrrolidin-1-ylmethyl-propyl)-methyl-carbamic acid benzyl ester(2,2-DIMETHYL-1-PYRROLIDIN-1-YLMETHYL-PROPYL)-METHYL-CARBAMICACIDBENZYL????886363-08-2C19H30N2O2
3,4-Dihydro-2H-1,5-benzodioxepine-7-carbonyl chloride3,4-DIHYDRO-2H-1,5-??????-7-???306934-86-1C10H9ClO3
2-Chloro-3,5-difluorophenol 98%206986-81-4C6H3ClF2O
tert-Butyl 4-[(5-methyl-2-nitrophenyl)amino]-piperidine-1-carboxylatetert-??4-[(5-??-2-?????)???]-????-1-???????950772-97-1C17H25N3O4
(4-tert-Butylphenyl)diphenylsulphonium triflate145612-66-4C23H23F3O3S2
Methacryloxymethyltriethoxysilane5577-72-0C11H22O5Si
2-(Methylthio)phenyl isocyanate 95+%2-(???)????????52260-30-7C8H7NOS
4-Aminobenzeneboronic acid hydrochloride, 98%80460-73-7C6H9BClNO2
2-Chloro-6-iodotoluene, 99%2-???-6-IODOTOLUENE2-???-6-IODOTOLUENE42048-11-3C7H6ClI
2-Ethoxyphenol, 99%2-?????94-71-3C8H10O2
Allyldiphenylphosphine Oxide4141-48-4C15H15OP
Ammonium orthoarsenate trihydrate, (trace metal basis), 99.999%????????????????13477-86-6AsH8NO5
2-(4-Bromo-pyrazol-1-yl)-pyridine2-(4-???-1H-???-1-YL)???77556-27-5C8H6BrN3
1-(2-methyl-2,3-dihydro-1-benzofuran-5-yl)methanamine(SALTDATA: FREE)55746-19-5C10H13NO
1-Chloro-1-propene (cis- and trans- Mixture)590-21-6C3H5Cl
(R)-(-)-2-Butanol, 99%R-(-)-2-???14898-79-4C4H10O
4-methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carboxylic acid(SALTDATA: FREE)861338-27-4C10H9NO4
1-Boc-2-Chloro-3-formyl-indole1-BOC-2-???-3-???-??180922-71-8C14H14ClNO3
1-Cyclopropyl-2,5-dimethyl-1H-pyrrole-3-carboxylic acid , Tech.1-???????-2,5-????-1H-??-3-?????423768-58-5C10H13NO2
(+)-Bicuculline, 99%, a GABAA antagonist????485-49-4C20H17NO6
N-(4-methoxybenzyl)cyclopropanamine(SALTDATA: HCl)N-(4-?????)????????70894-71-2C11H15NO
1-[2-(Chloromethyl)benzyl]-1H-1,2,4-triazole, 97%1-[2-(?????)??]-1H-1,2,4-????906352-63-4C10H10ClN3
2,4-Dibromo-3,6-dichloroaniline2,4-DIBROMO-3,6-??????27761-65-5C6H3Br2Cl2N
2-(4-Chlorobenzoyl)-3,3-di(methylthio)acrylonitrile , 97%2-(4-??????)-3,3-DI(????)???????62455-56-5C12H10ClNOS2
{[(3-methyl-1,2,4-oxadiazol-5-yl)methyl]thio}acetic acid(SALTDATA: FREE){[(3-??-1,2,4-?????-5-?)??]??}????(SALTDATA:FREE)1042797-51-2C6H8N2O3S
trans-4-(1,4-diazepan-1-yl)tetrahydro-3-furanol(SALTDATA: 2HCl 0.48H2O)1212102-23-2C9H18N2O2
4-(2,6-Dimethylphenyl)-3-thiosemicarbazide71058-35-0C9H13N3S
Azetidine-2-carboxylic acid2517-04-6C4H7NO2
[2-(Tetrahydropyran-4-yloxy)phenyl]methanol , 97%[2-(?????????-4-???)??]???478189-93-4C12H16O3
4-TriMethylsilyloxy-3-penten-2-one13257-81-3C8H16O2Si
(2,4-dimethoxybenzyl)[2-(2-fluorophenyl)ethyl]amine(SALTDATA: HBr)864425-86-5C17H20FNO2
tert-Butyl 2-chloro-4-fluorobenzoatetert-??2-???-4-?????????911314-43-7C11H12ClFO2
DL-Alanylglycine1188-01-8C5H10N2O3
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