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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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3-[(3-methylbenzyl)thio]-1-propanamine(SALTDATA: FREE)3-[(3-????)??]-1-?????(?????:??)1082766-37-7C11H17NS
Diphenyl(4-methylphenyl)sulphonium triflate(4-????)???????????????????81416-37-7C20H17F3O3S2
N-(4-Bromophenyl)-N-methylthiocarbamoyl chlorideN-(4-?????)-N-????????????10219-03-1C8H7BrClNS
(R)-3-Methyl-pyrrolidine hydrochloride(R)-3-??-???????235093-98-8C5H11NHCl
4-tert-Butyl-calix[4]arene-crown-5-complex, 97%4-TERT-??-???[4]ARENE-CROWN-5-COMPLEX99314-01-9C52H70O7
3-Carboxyfuran-2-boronic acid3-CARBOXYFURAN-2-???1072952-23-8C5H5BO5
6-(Methoxymethyl)-2-methyl-4-pyrimidinol38249-50-2C6H8N2O2
2-Methyl-2-[4-(trifluoromethoxy)phenoxy]acetic hydrazide 97%2-METHYL-2-[4-(TRIFLUOROMETHOXY)PHENOXY]?????????175204-37-2C10H11F3N2O3
3-methyl-4-pyrrolidin-2-yl-1,2,5-oxadiazole(SALTDATA: FREE)3-??-4-????-2-YL-1,2,5-?????936940-68-0C7H11N3O
AMikacin Sulfate???? ???39831-55-5C22H45N5O17S
3-Iodo-4-nitroanisole, 97%214279-40-0C7H6INO3
4-Nitro-1,3-phenylenediaMine4-????-m-???????5131-58-8C6H7N3O2
Fluoro(phenylthio)acetonitrile????(????)??????130612-84-9C8H6FNS
3-(1H-Pyrrol-1-yl)-2-thiophenecarbaldehyde, 95%107073-28-9C9H7NOS
3'-Ethylacetophenone3-???????22699-70-3C10H12O
4-(4-Methylphenyl)-1,2,3-thiadiazole4-(4-????)-1,2,3-?????40753-14-8C9H8N2S
2-(4-bromophenyl)-5,7-dimethylpyrazolo[1,5-a]pyrimidine(SALTDATA: FREE)310422-24-3C14H12BrN3
2,4,5-TriMethylbenzophenone2,4,5-????????52890-52-5C16H16O
(isoxazol-5-ylmethyl)amine(SALTDATA: HCl)C-ISOXAZOL-5-YL-????401647-18-5C4H6N2O
Tin(II) acetylacetonate, min. 98%16009-86-2C10H14O4Sn
PhenylMagnesiuM Iodide (ca. 42% in Ethyl Ether, ca. 2Mol/L)???????????16002-63-4C6H5IMg
Acetyl pepstatin28575-34-0C31H57N5O9
1-(2,5-Dichlorophenyl)piperazinedihydrochloride1-(2,5-??????)????????827614-47-1C10H12Cl2N2.2ClH
3-Fluorophenylboronic acid, 98%768-35-4C6H6BFO2
(-)-Camphor, 99%(-)-??464-48-2C10H16O
Bismuth(III) titanate, 98%12048-51-0BiH2OTi
N,N-Dimethylformamide diethyl acetal, 95%, derivatization grade??????????????1188-33-6C7H17NO2
trans-2-Hexenyl acetate, 98%????????2497-18-9C8H14O2
N-Benzylpiperidine-4-carboxaldehyde, 97%N-??????-4-????????22065-85-6C13H17NO
2,3-Dimethylphenylhydrazine hydrochloride 97%2,3-????????????56737-75-8C8H13ClN2
3,5-Dichloro-2-cyanopyridine85331-33-5C6H2Cl2N2
2-(2-methoxyphenyl)-1,3-thiazole-5-carbaldehyde(SALTDATA: FREE)2-(2-???-??)-???-5-???????915923-15-8C11H9NO2S
Bis((-)-pinanediolato)diboron??[(+)-??????]???230299-17-9C20H32B2O4
3-ethyl-5-isoxazolecarbaldehyde(SALTDATA: FREE)3-??-5-??????????(?????:??)72591-56-1C6H7NO2
3,5-Diphenylpyrazole, 98%3,5-??????1145-01-3C15H12N2
2,5-Dimethyl-3-furoic acid, 98%2,5-???-3-????636-44-2C7H8O3
1-Methyl-3-propylimidazolium iodide, 99%119171-18-5C7H13IN2
2,4-dichloro-6-methylpyridine, 95%42779-56-6C6H5Cl2N
2-Benzyloxy-5-fluorobenzeneboronic acid, 98%779331-47-4C13H12BFO3
3,4-Diaminobenzoic acid, 98%3,4-??????? ?619-05-6C7H8N2O2
Iodonitrotetrazolium chloride, 99%146-68-9C19H13ClIN5O2
Tris(3-sulfonatophenyl)phosphine sodium salt hydrate, 95%3,3',3"-??????????(?????), ?????63995-70-0C18H16NaO9PS3
Calcium bromide hydrate, 98%?????71626-99-8Br2Ca
3,5-Bis(trifluoromethyl)phenyldimethylchlorosilane3,5-??(????????)??????????732306-23-9C10H9ClF6Si
1-(4-methylphenyl)-5-oxopyrrolidine-3-carboxylic acid(SALTDATA: FREE)5-OXO-1-P-TOLYL-PYRROLIDINE-3-?????133747-57-6C12H13NO3
2-Chloro-4,6-dinitroaniline3531-19-9C6H4ClN3O4
9H-Pyrido[3,4-b]indole, 99%244-63-3C11H8N2
4-allyl-5-(2-thienylmethyl)-4H-1,2,4-triazole-3-thiol(SALTDATA: FREE)667435-98-5C10H11N3S2
2,3-Dichlorofluorobenzene2,3-??????????36556-50-0C6H3Cl2F
1-(4-Methoxy-phenylamino)-cyclohexanecarboxylicacid1-(4-???-?????)-???????????886496-96-4C14H19NO3
2-[(Trimethylsilyl)ethynyl]benzonitrile2-[(??????)??]?????97308-62-8C12H13NSi
5-Methoxysalicylic acid5-???????2612-02-4C8H8O4
TributyldodecylphosphoniuM BroMide15294-63-0C24H52BrP
4-Amino-6-(trifluoromethyl)quinoline4-AMINO-6-(????????)??247113-89-9C10H7F3N2
1,3-Bis(chloromethyldimethylsiloxy)benzene1,3-BIS(???????????)??203785-58-4C12H20Cl2O2Si2
Nitrazine Yellow, indicator grade5423-07-4C16H11N4NaO11S2
Antimony(III) isopropoxide 99.9%18770-47-3C3H8OSb
[5-(2-furyl)-3-isoxazolyl]methanol(SALTDATA: FREE)[5-(2-FURYL)ISOXAZOL-3-YL]???852180-63-3C8H7NO3
4-(4-Methylphenyl)piperidine4-(4-????)????59083-39-5C12H17N
1,4-Dihydronaphthalene612-17-9C10H10
(2-methyl-1-piperidinyl)(oxo)acetic acid(SALTDATA: FREE)(2-??????-1-?)(??)????77654-61-6C8H13NO3
Butyl FluoroacetateN-???????????371-49-3C6H11FO2
4-Fluorophenyl isocyanate, 98%1195-45-5C7H4FNO
Ethyl 3-(methylamino)-2-butenoate??3-(?????)-2-??????870-85-9C7H13NO2
4H-Pyrrolo[2,3-D]oxazole-5-carboxylic acid4H-1-OXA-3,4-???-???-5-?????1041421-52-6C6H4N2O3
1,8-Dihydroxyanthraquinone, 96%, a synthetic anthraquinone derivative1,8-??????????117-10-2C14H8O4
2-Methylpyrimidine-5-carboxylic acid, 95%2-??????-5-?????5194-32-1C6H6N2O2
(S)-(-)-5,5'-Bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole, min. 98% (S)-(-)-DM-SEGPHOS210169-57-6C46H44O4P2
(1S,2S)-N,N-Bis[2-(diphenylphosphino)benzyl]cyclohexane-1,2-diamine, min. 97%174677-83-9C44H44N2P2
2,5-Dibromo-4-methylpyridine, 98%3430-26-0C6H5Br2N
1-Morpholinocyclohexene, 97%??????????670-80-4C10H17NO
4-Amino-N,N-dimethyl-3-nitroaniline, 97%16293-12-2C8H11N3O2
4-Chlorovalerophenone, 97%25017-08-7C11H13ClO
5-Bromo-2,2'-bithiophene-5'-carboxaldehyde, 98%110046-60-1C9H5BrOS2
5-methoxypyridine-2-carbonitrile, 95%2-???-5-??????89809-63-2C7H6N2O
4-Methoxy-3-nitrobenzaldehyde, 98%4-???-3-?????????31680-08-7C8H7NO4
Methyl 3,5-DibroMo-4-Methylbenzoate74896-66-5C9H8Br2O2
3,4-Dimethylphenethylamine17283-14-6C10H15N
7-Fluoro-2H-1,4-benzoxazin-3(4H)-one103361-99-5C8H6FNO2
N-(2-AMinoethyl)-N-Methyl-carbaMic Acid 1,1-DiMethylethyl Ester121492-06-6C8H18N2O2
1-(Chloromethyl)octahydro-2H-quinolizine??????91049-90-0C10H18ClN
1-[2-(3,4-Dimethoxyphenyl)ethyl]-5-oxopyrrolidine-3-carboxylic acid1-(3,4-???????)-5-OXO-3-?????????85263-80-5C15H19NO5
2-Chloro-N-(2,3-diMethylphenyl)acetaMide2-???-N-(2,3-???-??)-??????2564-07-0C10H12ClNO
4-(3-Chloropropylcarbamoyl)benzeneboronic acid 97%4-(3-??????????)?????874460-03-4C10H13BClNO3
4-Methoxy-2-oxo-1,2-dihydro-3-pyridinecarbonitrile, 98%21642-98-8C7H6N2O2
Cyclohexylboronic acid, 97%4441-56-9C6H13BO2
6[(Piperazin-1-yl)carbonyl]-1H-indole6-[(????-1-YL)???]-1H-??633322-11-9C13H15N3O
3-(4-tert-Butylbenzoyl)acrylic acid3-(4-TERT-?????)????97678-86-9C14H16O3
3-[3-(Trifluoromethyl)phenyl]-1H-pyrazol-5-ylamine5-(3-????????-??)-2H-???-3-???209224-91-9C10H8F3N3
5-Benzyloxy-1H-indole-2-boronic acid, N-BOC protected 98%5-????-1-BOC-??-2-???850568-62-6C20H22BNO5
(2-methoxybenzyl)[2-(trifluoromethyl)benzyl]amine(SALTDATA: HBr)416890-50-1C16H16F3NO
2-(6-Methyl-4-oxo-1,4-dihydro-pyrimidin-2-ylsulfanyl)-propionic acid347341-65-5C8H10N2O3S
Boc-(R)-3-amino-4-(4-trifluoromethylphenyl)-butyric acid269726-77-4C16H20F3NO4
4-[(4-chloro-5-methyl-3-nitro-1H-pyrazol-1-yl)methyl]benzoic acid(SALTDATA: FREE)491831-83-5C12H10ClN3O4
1-(4-fluorobenzyl)-4-methyl-1H-pyrazol-5-amine(SALTDATA: FREE)1015845-96-1C11H12FN3
Ethyl 6-acetyl-2-pyridinecarboxylate114578-70-0C10H11NO3
Tert-butyl 5-(tributylstannyl)thiazol-2-ylcarbaMate2-???-5-(???????)-1,3-???,N-BOC??243972-26-1C20H38N2O2SSn
3,5-Difluoro-2-methoxybenzonitrile3,5-?????-2-????????874804-08-7C8H5F2NO
Benzyl trifluoromethyl sulfide??????????351-60-0C8H7F3S
4-Amino-2,6-dichlorophenol Hydrochloride4-???-2,6-?????????42486-53-3C6H6Cl3NO
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