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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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1-Phenyl-1,3,8-triazaspiro[4.5]decan-4-one1-??-1,3,8-???????[4.5]??-4-?1021-25-6C13H17N3O
Propane-1-sulphonamide 97%???-1-?????24243-71-8C3H9NO2S
4-chloro-2,5-dimethylpyrimidine(SALTDATA: FREE)75712-74-2C6H7ClN2
5-[4-(dimethylamino)phenyl]-4-methyl-4H-1,2,4-triazole-3-thiol(SALTDATA: FREE)724749-05-7C11H14N4S
(R)-(-)-1-CyclohexylethylaMine5913-13-3C8H17N
Isoquinoline-5-boronic acid371766-08-4C9H8BNO2
3-[(2-Hydroxyethyl)thio]-6-nitro-2,3-dihydro-1H-1lambda~6~-benzo[b]thiophene-1,1-dio, 97%175203-70-0C10H11NO5S2
3-O-Acetyl-?-boswellic acid, Boswellia sp5968-70-7C32H50O4
4-(1-pyrrolidinyl)-1,3,5-triazin-2-amine(SALTDATA: FREE)4-(1-?????)-1,3,5-????-2-??940980-96-1C7H11N5
N,N-Dimethyl-4-[(methylamino)methyl]aniline 95%N-??-4-(N,N-??????)????83671-43-6C10H16N2
Pentakis(dimethylamino)tantalum(V), min 98%????(??????)???(V)19824-59-0C10H30N5Ta
3-(Boc-aminomethyl)benzoic acid, 99%117445-22-4C13H17NO4
1-Bromo-5-chloropentane, 98%1-???-5-?????54512-75-3C5H10BrCl
6-Aminoquinoline, 99%580-15-4C9H8N2
2-Acetyl-5-iodo-2H-indazole, 95%2-???-5-???-2H-???1174064-60-8C9H7IN2O
4-(2-Pyrrolidin-1-yl-phenylcarbamoyl)-butyric acid4-(2-????-1-?-???????)-????436088-74-3C15H20N2O3
Cyclopentyl isothiocyanate??????????????33522-03-1C6H9NS
Meso-Tetra (N-Methyl-3-pyridyl) porphine tetrachloride??-???(N-??-3-???)???????94343-62-1C44H38Cl4N8
4-(Methylthio)phenyl isocyanate, 97%1632-84-4C8H7NOS
(1,3-benzodioxol-5-ylmethyl)[2-(1H-indol-3-yl)ethyl]amine(SALTDATA: HBr)51918-89-9C18H18N2O2
2-Fluoro-6-(4-fluorophenoxy)benzonitrile 97%2-FLUORO-6-(4-FLUOROPHENOXY)?????175204-07-6C13H7F2NO
2,2-Dimethyl-benzo[1,3]dioxol-5-ylaminehydrochloride2,2-????-1,3-?????-5-?????75200-79-2C9H12ClNO2
5-Bromo-1,2,3,4-tetrahydro-isoquinolinehydrochloride?????,5-???-1,2,3,4-??????-,???923591-51-9C9H11BrClN
3,3-Difluoropiperidine hydrochloride, 95%3,3-????????????496807-97-7C5H10ClF2N
2,2-Bis(4-trifluorovinyloxyphenyl)-1,1,1,3,3,3-hexafluoropropane134174-11-1C19H8F12O2
Di-n-butyldimethoxysilane18132-63-3C10H24O2Si
4-AMinohippuric acid61-78-9C9H10N2O3
1-[3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]piperidine , 97%852227-97-5C17H26BNO2
3-Methylbenzylphosphonic acid(3-????)????18945-65-8C8H11O3P
Pararosaniline???(p-?????)???467-62-9C19H19N3O
6-Cyano-1H-indazole1H-???-6-?????141290-59-7C8H5N3
4-Methyl-5-(pyridin-4-yl)-4H-1,2,4-triazole-3-thiol3652-32-2C8H8N4S
Endo-3-Boc-amino-8-azabicyclo[3.2.1]octanetert-??8-??-??????[3.2.1]??-3-??????287114-25-4C12H22N2O2
(2,2,2-Trifluoroethyl)hydrazine, 70% aqueous solution5042-30-8C2H5F3N2
4-amino-1-(2-chlorophenyl)pyrrolidin-2-one(SALTDATA: HCl)4-???-1-(2-?????)????-2-?(SALTDATA:HCl)1114822-44-4C10H11ClN2O
Cyclopentadienyltrimethylgermane???????????????26168-12-7C8H14Ge
4-Chlorobenzenesulfonyl chloride, 98%4-???????? ???98-60-2C6H4Cl2O2S
Sodium hexafluorostannate(IV), 99%????????(IV)16924-51-9F6Na2Sn
2-Bromo-5-cyanopyridine, 98%139585-70-9C6H3BrN2
5-Methoxyisophthalic acid, 98%46331-50-4C9H8O5
Diethyl 4,4'-Azodibenzoate4,4'-?????????????7250-68-2C18H18N2O4
4-allyl-5-[(4-isopropylphenoxy)methyl]-4H-1,2,4-triazole-3-thiol(SALTDATA: FREE)667414-43-9C15H19N3OS
Sodium hyaluronate, 95%??????????9067-32-7C14H22NNaO11
3-Chlorothiophene-2-boronic acid324024-80-8C4H4BClO2S
PentadecylMagnesiuM BroMide (ca. 15% in Tetrahydrofuran, ca. 0.4Mol/L)78887-70-4C15H31BrMg
6-Methoxy-1-methyl-1H-indole-3-carbaldehyde6-???-1-??-1H-??-3-??????202807-44-1C11H11NO2
5-Norbornene-2,3-diMethanol5-????-2,3-????85-39-2C9H14O2
3-Amino-3-cyclohexylpropanoic acid91383-14-1C9H17NO2
2-Amino-6-chloro-4-pyrimidinol hydrate, 95%206658-81-3C4H6ClN3O2
(5E)-5-(3-ethoxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one(SALTDATA: FREE)127378-24-9C12H11NO2S2
PotassiuM 4-(tert-butyldiMethylsilyloxy)but-1-ynyltrifluoroborate??4-(tert-?????????)BUT-1-???????????485339-05-7C10H19BF3OSi.K
2-Morpholin-4-yl-2-phenyl-ethylamine2-????-4-YL-2-??????31466-44-1C12H18N2O
(-)-alpha-Phellandrene??-1,5-??4221-98-1C10H16
1-adamantyl(3-nitrobenzyl)amine(SALTDATA: HBr)57304-72-0C17H22N2O2
1-Hexyl-2,3-diMethyliMidazoliuM Iodide1-??-2,3-?????????????288627-94-1C11H21IN2
S-Benzylthioglycolic acid, 97%(????)????103-46-8C9H10O2S
4-[(cyclohex-3-en-1-ylcarbonyl)amino]benzoic acid(SALTDATA: FREE)4-[(??????-3-?-1-????)???]???54056-83-6C14H15NO3
(S)-(+)-2-Butanol(S)-(+)-2-???4221-99-2C4H10O
1H,1H,11H-Eicosafluoroundecyl acrylate4998-38-3C14H6F20O2
1,2-Epoxy-3-(4-nitrophenoxy)propane5255-75-4C9H9NO4
2,2-Dimethyl-N-(3-trimethylsilanylethynyl-pyridin-2-yl)-propionamide2,2-???-N-(3-??????????-???-2-?)-???????499193-46-3C15H22N2OSi
1H-Perfluoropropane-1,1-diol?????????????????422-63-9C3H3F5O2
6-Bromo-2-(4-bromo-phenyl)-quinoline-4-carboxylicacid6-BROMO-2-(4-BROMO-??)-???-4-?????342017-95-2C16H9Br2NO2
Chlorotris(triMethylsilyl)silane5565-32-2C9H27ClSi4
(2-Pyridin-3-yl-1,3-thiazol-4-yl)methanol , 97%(2-PYRIDIN-3-YL-1,3-THIAZOL-4-YL)???138745-99-0C9H8N2OS
Tin(IV) acetate, extra pure, 98%2800-96-6C8H12O8Sn
1-Chloro-3,4-methylenedioxybenzene5-???-1,3-?????7228-38-8C7H5ClO2
4'-ForMylbenzo-15-crown 5-Ether4′-?????-15-???-560835-73-6C15H20O6
SodiuM 2-(5-Mercapto-1H-tetrazol-1-yl)acetate5-????-(1H)-?????????????113221-74-2C3H3N4NaO2S
(4-Methylpiperidino)(2-piperidinyl)methanone hydrochloride, 95%(4-???????)(2-?????)??????690634-80-1C12H23ClN2O
Undecanophenone4433-30-1C17H26O
4-Picoline-N-oxide4-??? N-????1003-67-4C6H7NO
Fmoc-S-tert-butyl-L-cysteine, 98%67436-13-9C22H25NO4S
Methacrylic acid pentafluorophenyl ester, 97%, stabilized with MEHQ13642-97-2C10H5F5O2
Ethyl nipecotate, 98%5006-62-2C8H15NO2
Hemin, 95%16009-13-5C34H31ClFeN4O4-
N-(1-Naphthalenesulfonyl)-L-phenylalanyl Chloride146864-62-2C19H16ClNO3S
2-(3-aminophenyl)-N-methylacetamide(SALTDATA: FREE)2-(3-?????)-N-????????(?????:??)58730-35-1C9H12N2O
N-2-ChloroacetylurethaneN-?????????6092-47-3C5H8ClNO3
3-methylpentanimidamide(SALTDATA: HCl)817552-66-2C6H14N2
2-(3,4-dihydroisoquinolin-2(1H)-yl)propanoic acid(SALTDATA: 1HCl 1H2O)938350-35-7C12H15NO2
(5-morpholin-4-ylpentyl)amine(SALTDATA: 2HCl)39793-32-3C9H20N2O
N-Phenyl-2-anthraMine2-????????109871-20-7C20H15N
3-(allyloxy)aniline(SALTDATA: FREE)3-(????)???74900-81-5C9H11NO
8-Bromo-3,7-dimethyl-3,7-dihydro-1H-purine-2,6-dione, 97%15371-15-0C7H7BrN4O2
3-Benzyloxyphenylboronic acid, 98%156682-54-1C13H13BO3
2-(2-Fluorophenyl)quinoline-4-carboxylic acid2-(2-??????)-4-???????1647-89-8C16H10FNO2
Methyl palmitate, 99.5%?? ???? ?112-39-0C17H34O2
2-NitrobenzaMide610-15-1C7H6N2O3
(+)-BenzotetraMisole(2R)-2,3-????-2-??????[2,1-b]?????885051-07-0C15H12N2S
3-Chloro-N-(4-hydroxyphenyl)propionamide3-???-N-(4-???????)???????19314-10-4C9H10ClNO2
Phenyl(phenylamino)acetic acid????(??)????3684-12-6C14H13NO2
2-Isocyanosuccinic acid dimethyl ester2-???????????????730964-72-4C7H9NO4
5-Ethyl-2-methoxy-benzenesulfonyl chloride5-??-2-???-????????88040-88-4C9H11ClO3S
1-(2-Hydroxy-5-trifluoromethoxy-phenyl)-ethanone1-(2-?????-5-?????????-??)-???146575-64-6C9H7F3O3
1,3-benzodioxol-5-yl(phenyl)methanone(SALTDATA: FREE)1,3-?????-5-?(??)???54225-86-4C14H10O3
5-Fluoropyridine-3-boronic acid, 98%5-???????-3-????872041-86-6C5H5BFNO2
Pyrazole, 99%???288-13-1C3H4N2
2-Thiopheneethanol, 98%5402-55-1C6H8OS
2-Chloro-5-methyl-1,4-phenylenediamine, 99%2-???-5-??-1,4-??????5307-03-9C7H9ClN2
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