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

?? ?:J & K SCIENTIFIC LTD.
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???:jkinfo@jkchemical.com
??:China
URL: www.jkchemical.com
? ?? ?:96815
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6-(Trifluoromethyl)thionicotinamide6-(????????)????????386715-34-0C7H5F3N2S
Tetramethytetraselenafulvalene55259-49-9C10H12Se4
6-(Piperazin-1-yl)nicotinic acid6-????-1-YL-????278803-18-2C10H13N3O2
(3-methylpiperidin-3-yl)methanol(SALTDATA: FREE)(3-??????-3-?)???221298-00-6C7H15NO
1-Cyclohexyl-[1,4]diazepane, 98%1-?????-1,4-????(SALTDATA:2?????)59039-67-7C11H22N2
4-[(4-Fluorophenyl)sulfanyl]aniline4-[(4-??????)???]???24900-69-4C12H10FNS
Copper(II) DiMethyldithiocarbaMate??(???????????)?? (II) ???137-29-1C6H12CuN2S4
TriMethyl 1,2,3-Propanetricarboxylate????1,2,3-????????????6138-26-7C9H14O6
Tripropylene glycol monomethyl ether, 98%, mixture of isomers?????? ??? ?? ???25498-49-1C10H22O4
2,4-DiMethylaniline-5-sulfonic Acid SodiuM Salt Hydrate64501-84-4C8H10NNaO3S
4-(2-Boc-aminoethyl)piperidine, 95%(2-PIPERIDIN-4-YL-ETHYL)-????TERT-??????165528-81-4C12H24N2O2
Ethyl Phosphate (Mono- and Di- Ester Mixture)?????37203-76-2C2H9O5P
N-[(5-ethyl-1,3,4-oxadiazol-2-yl)methyl]propan-2-amine(SALTDATA: FREE)915920-02-4C8H15N3O
trans-4-Isopropylcyclohexanol4-???????????15890-36-5C9H18O
trans-o-CouMaric Acid614-60-8C9H8O3
(-)-1,4-Di-O-benzyl-L-threitol17401-06-8C18H22O4
Scandium(III) nitrate pentahydrate (99.9%-Sc) (REO)??? ???13465-60-6HNO3Sc
Fmoc-2-bromo-D-phenylalanine220497-79-0C24H20BrNO4
2-[1-(4-Fluorobenzyl)-1H-indol-3-yl]acetic acid176204-51-6C17H14FNO2
Morpholin-4-yl(pyridin-3-yl)acetonitrile????-4-?(???-3-?)??????36740-09-7C11H13N3O
2,2-DiMethylvaleric Acid1185-39-3C7H14O2
(1R,4R,5R)-4,7,7-TriMethyl-6-thiabicyclo[3.2.1]octane?????5718-75-2C10H18S
Fmoc-L-cyclopentylglycine, 99%220497-61-0C22H23NO4
3-Amino-5-tert-butyl-2-o-tolyl-2H-pyrazole337533-96-7C14H19N3
2-Furaldehyde diethyl acetal, 98%2-????????????13529-27-6C9H14O3
3-(Methylsulfonyl)benzenesulfonyl chloride3-(?????)??????????5335-40-0C7H7ClO4S2
2-Aminoethanethiol, 97%?????60-23-1C2H7NS
1-Methyl-2-phenylethyl Acetate1-??-2-?????????2114-33-2C11H14O2
4-ethyl-3,5-dimethyl-1H-pyrazole(SALTDATA: FREE)1H-???,4-??-3,5-???-7554-67-8C7H12N2
2-chloro-N-(5-methyl-3-isoxazolyl)acetamide(SALTDATA: FREE)2-???-N-(5-??-????-3-?)-??????59826-53-8C6H7ClN2O2
5-Methyl-3-heptyl Acetate1-??-3-?????????375855-08-6C10H20O2
Octyl D-glucopyranoside, 98%??-D-????????54549-23-4C14H28O6
tetrahydro-2H-pyran-2-carbaldehyde(SALTDATA: FREE)2H-PYRAN-2-CARBOXALDEHYDE,??????-19611-45-1C6H10O2
(Triphenylphosphine)copper hydride hexamer, 95%33636-93-0C108H102Cu6P6
C-Undecylcalix[4]resorcinarene MonohydrateC-UNDECYLCALIX[4]??????????????112247-07-1C72H114O9
N-BenzoylMeroquinene tert-Butyl EsterN-???????tert-??????52346-13-1C20H27NO3
5,7-Dichloro-4-hydroxy-quinoline-2-carboxylic acidethyl ester5,7-????-4-????-???-2-???????????157848-08-3C12H9Cl2NO3
3-amino-4H-thieno[3,4-c]chromen-4-one(SALTDATA: FREE)3-???-4H-???[3,4-C]???-4-?41078-15-3C11H7NO2S
2,5-DiaMinotoluene Dihydrochloride2-??-1,4-?????? ???????????615-45-2C7H11ClN2
11-Dicyclohexylphosphino-12-phenyl-9,10-ethenoanthracene dichloromethane adduct, min. 98% KITPHOS11-???????????-12-??-9,10-????????????????1166994-77-9C34H37P
Cholesterol PalMitate601-34-3C43H76O2
4-Chloro-2-fluoro-6-iodoaniline 99%4-???-2-????-6-??????216393-67-8C6H4ClFIN
3-[(1-phenyl-1H-tetrazol-5-yl)thio]propanoic acid(SALTDATA: FREE)3-(1-??-1H-????-5-????)-?????1437-67-8C10H10N4O2S
Dicyclohexylphosphinyl Chloride15873-72-0C12H22ClOP
2-Bromo-6-methoxy-1-indanone2-???-6-???-1-???62015-79-6C10H9BrO2
4-Epianhydrochlortetracycline Hydrochloride158018-53-2C22H21ClN2O7.ClH
N-BOC-2-trimethylsilylindole, 97+%1-BOC-2-???????-??146337-49-7C16H23NO2Si
1,2-Dibromo-3-chlorobenzene1,2-????-3-???-??104514-49-0C6H3Br2Cl
2-N-Boc-amino-2-cyclopentyl-ethylamine2-N-BOC-???-2-??????-????936497-76-6C12H24N2O2
5-Bromo-3-(1,2,3,6-tetrahydro-4-pyridinyl)-1H-indole127792-80-7C13H13BrN2
1-(4-Methoxyphenyl)-2-[(4-methylphenyl)sulfonyl]-1-ethanone86516-51-0C16H16O4S
Ethyl trans-2-amino-4-cyclohexene-1-carboxylate hydrochloride, 98%?????-2-???-4-?????-1-?????????142547-16-8C9H16ClNO2
(1S,2S)-N,N'-DiMethyl-N,N'-bis(3,3-diMethylbutyl)cyclohexane-1,2-diaMine(1S,2S)-N,N'-???-N,N'-??(3,3-?????)?????-1,2-???767291-67-8C20H42N2
6-Bromo-2-(3-bromophenyl)quinoline-4-carboxylicacid6-???-2-(3-?????)???-4-?????350998-36-6C16H9Br2NO2
Amastatin?????67655-94-1C21H38N4O8
1-(4-Isocyanatophenyl)-1H-pyrrole , 97%1-(4-????????)-1H-??857283-60-4C11H8N2O
Dihydrojasmone, 98%????? ???1128-08-1C11H18O
6-AMinochrysene2642-98-0C18H13N
7-Bromopyrido[3,2-d]pyrimidin-4-ol7-??????[3,2-d]????-4(3H)-?573675-29-3C7H4BrN3O
1-[3,5-Bis(trifluoroMethyl)phenyl]-2,5-diMethyl-pyrrole1-[3,5-BIS(????????)??]-2,5-???-1H-??175205-51-3C14H11F6N
Dimethyldiphenylphosphonium iodide, 98%?????????????1017-88-5C14H16IP
3-(1-Methyl-1H-benzoimidazol-2-ylsulfanyl)-propionic acid3-(1-??-1H-??????-2-????)-?????342013-63-2C11H12N2O2S
5-ethylthiophene-3-carbohydrazide(SALTDATA: FREE)3-????????,5-??-,?????(9CI)438225-57-1C7H10N2OS
(4-Benzyloxy-benzyl)-(1-phenyl-ethyl)-amine(4-BENZYLOXY-BENZYL)-(1-PHENYL-ETHYL)-??680185-56-2C22H23NO
2-(3-methylphenoxy)propanohydrazide(SALTDATA: FREE)90330-07-7C10H14N2O2
4-aminotetrahydro-2H-pyran-4-carboxylic acid(SALTDATA: FREE)4-???-??????-??-4-?????39124-20-4C6H11NO3
3-Phenylpropyl chloride, 99%104-52-9C9H11Cl
(1S)-1-[4-(Trifluoromethyl)phenyl]ethan-1-ol(S)-1-[4-(????????)??]???99493-93-3C9H9F3O
2-(3-Butoxy-phenyl)-quinoline-4-carboxylic acid2-(3-BUTOXY-PHENYL)-???-4-?????350997-43-2C20H19NO3
methyl (2-oxopiperazin-1-yl)acetate(SALTDATA: FREE)1-????????,2-??-,??????(8CI)32705-79-6C7H12N2O3
3-ethyl-1H-indole-2-carboxylic acid(SALTDATA: FREE)3-??-1H-??-2-?????92287-88-2C11H11NO2
1-oxo-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid(SALTDATA: FREE)1-??-1,2,3,4-??????-3-??????????(?????:??)63586-82-3C10H9NO3
2,3-Dicyanonaphthalene22856-30-0C12H6N2
alpha,alpha-Diphenyl-gamma-butyrolactone, 95%??,??-DIPHENYL-??-?????956-89-8C16H14O2
Sodium perborate monohydrate, 95%??? ???? ?????10332-33-9BH4NaO4
4-Oxo-4-phenyl-2-butenoic acid3-???????583-06-2C10H8O3
4-(mesitylamino)-4-oxobutanoic acid(SALTDATA: FREE)4-(??????)-4-?????201741-53-9C13H17NO3
4-[4-(2-Hydroxyethyl)-piperazin-1-yl]-4-oxo-butyric acid, 98%717904-43-3C10H18N2O4
1-aminocyclohexanecarbonitrile(SALTDATA: HCl)1-???-1-????????5496-10-6C7H12N2
Guaiacylglycerol-beta-guaiacyl ether, 97%?????????-??-????????7382-59-4C17H20O6
Sulfamethazine, 99%?????57-68-1C12H14N4O2S
Meso-Tetra-(3,5-di-t-butylphenyl)porphine??-???-(3,5-?-t-????)???89372-90-7C76H94N4
5-[1-(4-chloro-3-methylphenoxy)ethyl]-4-ethyl-4H-1,2,4-triazole-3-thiol(SALTDATA: FREE)725217-57-2C13H16ClN3OS
1-(4-morpholinylmethyl)cyclopentanamine(SALTDATA: FREE)1-(????-4-???)???????890095-97-3C10H20N2O
5-Ethoxy-2-mercaptobenzimidazole, 99%5-???-2-??????????55489-15-1C9H10N2OS
4-Hydroxy-7-azaindole, 98%4-?????-7-????74420-02-3C7H6N2O
4-chloro-2-methyl-5-propylpyrimidine(SALTDATA: FREE)959239-77-1C8H11ClN2
5-amino-3-methyl-1,3-benzoxazol-2(3H)-one(SALTDATA: FREE)99584-09-5C8H8N2O2
Di-1-adamantylphosphine oxide, min. 90%DI-1-??????????131266-79-0C20H31OP
2-Piperidinoethyl isothiocyanate2-????????????????32813-24-4C8H14N2S
5- p -Tolyl-1 H -pyrrole-2-carboxylic acid5-P-TOLYL-1H-PYRROLE-2-?????131172-59-3C12H11NO2
4-Ethyl-o-xylene4-????????934-80-5C10H14
2-(1-benzyl-2-methyl-1H-indol-3-yl)ethanamine(SALTDATA: FREE)18690-56-7C18H20N2
3,4-Dichloro-4'-ethylbenzophenone3,4-????-4'-??????844885-28-5C15H12Cl2O
1-Dodecylhydantoin1-N-???????85391-28-2C15H28N2O2
1,2-Dihexadecyloxybenzene1,2-???????????151237-06-8C38H70O2
1-p-Tolyl-pyrrole-2,5-dione1-(4-????)-1H-??-2,5-??1631-28-3C11H9NO2
(1-isopropyl-1H-imidazol-2-yl)methanol(SALTDATA: FREE)(1-?????-1H-????-2-?)???(SALTDATA:FREE)135205-82-2C7H12N2O
2-Bromo-1-(5-bromo-2-methoxyphenyl)ethanone2-???-1-(5-???-2-?????)???67639-58-1C9H8Br2O2
Cyclohexylmethyltriphenylphosphonium iodide(????????)?????????????91312-70-8C25H28IP
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