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

?? ?:J & K SCIENTIFIC LTD.
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???:jkinfo@jkchemical.com
??:China
URL: www.jkchemical.com
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Allyl Benzoate583-04-0C10H10O2
5,5-Dimethyl-1,1,1-trifluorohexane-2,4-dione 98%1,1,1-TRIFLUORO-5,5-DIMETHYL-2,4-????22767-90-4C8H11F3O2
D-Glucamine, 95%????488-43-7C6H15NO5
4-[(dipropylamino)methyl]benzoic acid(SALTDATA: HCl)4-[(???????)??]???675137-59-4C14H21NO2
5-ethylthiophene-2-sulfonyl chloride(SALTDATA: FREE)5-?????-2-????????56921-00-7C6H7ClO2S2
5-Bromo-6-chloronicotinonitrile5-???-6-??????????71702-01-7C6H2BrClN2
4-Methyl-1,2,3-thiadiazole-5-carboxamide, 97%4-??-1,2,3-?????-5-??????175136-67-1C4H5N3OS
4-(tert-Butylcyclohexen-1-yl)boronic acid 97%850567-91-8C10H19BO2
Ethyl 4-methoxyphenylacetate, 98%14062-18-1C11H14O3
Fexofenadine hydrochloride, 98%153439-40-8C32H40ClNO4
(2-methoxyethyl)(3-thienylmethyl)amine(SALTDATA: HCl)(2-???-??)-???-3-???-??883545-46-8C8H13NOS
1-(3-Methoxy-benzyl)-piperazine1-(3-?????)????55212-32-3C12H18N2O
2-(Isopropylsulphonyl)acetonitrile2-????????????120069-21-8C5H9NO2S
3,4,5-TriMethoxybenzhydrazide3,4,5-??????????????3291-03-0C10H14N2O4
2-Pyrrolidinecarboxamide hydrochloride115630-49-4C5H10N2O.ClH
3,4,5-Trifluoro-DL-phenylalanine3,4,5-??????-DL-?????261952-26-5C9H8F3NO2
Tetrabromophenol Blue, dye content 85%4430-25-5C19H6Br8O5S
2-(5-cyclopropyl-1,2,4-oxadiazol-3-yl)-N-methylethanamine(SALTDATA: HCl)2-(5-???????-1,2,4-?????-3-?)-N-??????(SALTDATA:HCl)1227465-59-9C8H13N3O
D-(+)-Melibiose Monohydrate585-99-9C12H22O11
2,4,6-Tribromotoluene, 97%2,4,6-????????6320-40-7C7H5Br3
4,6,7,8-Tetrahydro-2,5(1H,3H)-quinolinedione5057-12-5C9H11NO2
TerephthalaMide???????3010-82-0C8H8N2O2
2-Methyl-3-(trifluoroMethyl)benzonitrile2-METHYL-3-(TRIFLUOROMETHYL)?????261952-02-7C9H6F3N
Di-tetrabutylammonium cis-bis(isothiocyanato)bis(2,2′-bipyridyl-4,4′-dicarboxylato)ruthenium(II), 90%207347-46-42C16H36N.2C12H7N2O4.C2N2RuS2
2-amino-4,5,6,7,8,9-hexahydrocycloocta[b]thiophene-3-carbonitrile(SALTDATA: FREE)2-???-4,5,6,7,8,9-??????????[b]???-3-??????(SALTDATA:FREE)40106-14-7C11H14N2S
1H-indazole-4-carbaldehyde, 95%1H-???-4-??????669050-70-8C8H6N2O
2-Methyl-3-propylpyrazine??(2-)3-??????15986-80-8C8H12N2
3-BroMo-3'-fluoro-4'-Methoxybenzophenone3-???-3'-????-4'-???????844879-54-5C14H10BrFO2
4,4'-Dinonyl-2,2'-dipyridyl, 98%142646-58-0C28H44N2
2'-Ethylpropiophenone2'-????????16819-79-7C11H14O
2-[(4-Methylpiperazin-1-yl)methyl]aniline , 97%2-[(4-??????-1-?)??]???19577-84-5C12H19N3
4-(4-Fluoro-3-methyl-phenyl)-butyric acid4-(4-FLUORO-3-METHYL-PHENYL)-????331-43-1C11H13FO2
5-Methyl-benzo[1,2,5]thiadiazol-4-ylaMine5-??-2,1,3-???????-4-??(?????:??)3338-93-0C7H7N3S
N-methyl-1-(3-thienyl)methanamine(SALTDATA: FREE)210552-07-1C6H9NS
2-(1H-pyrrol-1-yl)propanoic acid(SALTDATA: FREE)2-(1H-PYRROL-1-YL)????63751-72-4C7H9NO2
6-Bromo-2-hydroxyquinoline-4-carboxylic acid6-???-2-????????-4-????5463-29-6C10H6BrNO3
N,N-dimethyl-4-(piperazin-1-ylmethyl)aniline(SALTDATA: FREE)N,N-???-N-[4-(????-1-???)??]-??89292-79-5C13H21N3
(4-Methylumbelliferyl)-β-D-cellobioside, 98%72626-61-0C22H28O13
5-Methoxy-4-methylpyridin-3-amine5-???-4-?????-3-??77903-28-7C7H10N2O
7-bromo-1-ethyl-5-methyl-1H-indole-2,3-dione(SALTDATA: FREE)937664-94-3C11H10BrNO2
tert-butyl 2,7-diazaspiro[4.5]decane-2-carboxylate(SALTDATA: FREE)tert-??2,7-??????[4.5]??-2-???????(SALTDATA:??)852339-03-8C21H24N2O
5-(4-Fluoro-phenyl)-2,4-dihydro-pyrazol-3-one5-(4-FLUORO-??)-2,4-DIHYDRO-PYRAZOL-3-ONE264208-45-9C9H7FN2O
3,5-Dichlorotoluene35-???????25186-47-4C7H6Cl2
3-Benzoyl-7-Methoxy CouMarin3-???-7-??????64267-12-5C17H12O4
2-Amino-6-chlorobenzoic acid, 99%2148-56-3C7H6ClNO2
1-(1-ethyl-1H-imidazol-2-yl)methanamine(SALTDATA: FREE)C-(1-ETHYL-1H-IMIDAZOL-2-YL)-????893729-81-2C6H11N3
5-(2-Pyridyl)-1H-tetrazole4-(2H-????-5-YL)-???33893-89-9C6H5N5
Methyl trans-2-Octenoate7367-81-9C9H16O2
Indole-3-butyric acid, potassium salt60096-23-3C12H14KNO2
4-methyl-2-(4-methyl-1-piperazinyl)-5-pyrimidinecarboxylic acid(SALTDATA: FREE)924834-88-8C11H16N4O2
[3-(4-pyridinyl)-1,2,4-oxadiazol-5-yl]methanol(SALTDATA: FREE)[3-(4-????)-1,2,4-?????-5-?]???(?????:??)857653-94-2C8H7N3O2
3-(1,5-dimethyl-1H-pyrazol-4-yl)isoxazole-5-carboxylic acid(SALTDATA: FREE)957484-18-3C9H9N3O3
1-(3-Bromopropoxy)-2-nitrobenzene, 90+%104147-69-5C9H10BrNO3
NADa?199875-69-9C28H41NO3
4-Butoxy-3-ethoxybenzaldehyde4-???-3-???-??????93567-90-9C13H18O3
4-allyl-5-(3-chlorophenyl)-4H-1,2,4-triazole-3-thiol(SALTDATA: FREE)92286-36-7C11H10ClN3S
4-Hydroxynicotinic acid, 97%609-70-1C6H5NO3
Cyclohexanemethanol, 99%????????100-49-2C7H14O
N-cyclopentyl-N-methylpropane-1,3-diamine(SALTDATA: FREE)N-?????-N-?????-1,3-???53485-06-6C9H20N2
trans-4-(4-methyl-1-piperazinyl)-3-pyrrolidinol(SALTDATA: 3HCl)897652-69-6C9H19N3O
SodiuM 4-Hydroxybenzenesulfonate825-90-1C6H7NaO4S
4-Acetyl-1H-pyrrole-2-carboxylic acid4-???-1H-??-2-?????16168-93-7C7H7NO3
1,5-Hexadiene-3,4-diol, 95%, stabilized with HQ1069-23-4C6H10O2
1,3-Dichloroisoquinoline, 97%7742-73-6C9H5Cl2N
2-Benzoylthiophene135-00-2C11H8OS
6-Methoxy Isoquinoline52986-70-6C10H9NO
1-(Perfluorohex-1-yl)decane 97%1-(?????-N-??)??147492-59-9C16H21F13
6-(Tetrahydropyran-4-yloxy)nicotinonitrile, 97%6-(????????-4-???)???????884507-60-2C11H12N2O2
N-Pentylaniline?????2655-27-8C11H17N
Tri-p-tolylsulfoniuM TrifluoroMethanesulfonateTRI-P-????????????127820-38-6C22H21F3O3S2
(Phenylthio)acetonitrile5219-61-4C8H7NS
3-Methylthiophene-2-carboxamide, 99%3-?????-2-??????76655-99-7C6H7NOS
Diethyl CyclopentylMalonate?????????????18928-91-1C12H20O4
2-Methyl-6-nitrobenzoic acid, 98%13506-76-8C8H7NO4
N-(4-Iodophenyl)cyclopropanecarboxamideN-(4-?????)????????????23779-17-1C10H10INO
Agmatine sulfate, 98%2482-00-0C5H16N4O4S
2-(2-Nitro-vinyl)-furan1-(2-??)-2-??????699-18-3C6H5NO3
4-Allyloxybenzoyl chloride, 98%4-????????????36844-51-6C10H9ClO2
1,3,5-TriMethylhexahydro-1,3,5-triazine1,3,5-??????????1-3-5-????108-74-7C6H15N3
2-Methyl-4-undecanone??(2-)-4-????19594-40-2C12H24O
(-)-1,1'-Bis((2S,4S)-2,4-diethylphosphonato)ferrocene, min. 95% (S,S)-Et-FerroTANE(-)-1,1'-BIS((2S,4S)-2,4-????????)???290347-66-9C24H36FeP210*
N-(4-amino-2-methoxyphenyl)-2-methoxyacetamide(SALTDATA: HCl)N-(4-???-2-?????)-2-?????????110506-34-8C10H14N2O3
5-(tert-Butyl)-2-methoxybenzaldehyde5-(tert-??)-2-???????????85943-26-6C12H16O2
AMMeline4,6-?????-1,3,5-?????-2(1H)-?645-92-1C3H5N5O
[3-(1H-1,2,4-Triazol-1-yl)phenyl]methanol , 95%[3-(1H-1,2,4-TRIAZOL-1-YL)??]???868755-55-9C9H9N3O
Furan-2-ylmethyl-[1-(4-methoxy-phenyl)-but-3-enyl]-amine340025-61-8C16H19NO2
2,3-Dihydro-6-isocyano-1,4-benzodioxine, 95%6-?????-4-?????174092-82-1C9H7NO2
Ethyl 5-amino-1-(4-methylphenyl)-1H-pyrazole-4-carboxylate15001-11-3C13H15N3O2
2-Oxohexamethylenimine, 99%?????105-60-2C6H11NO
Ethyl 4-Phenoxybutyrate4-???-N-??????????2364-59-2C12H16O3
(4,6-dimethyl-1-benzofuran-3-yl)acetic acid(SALTDATA: FREE)(4,6-???-1-????-3-?)????539807-37-9C12H12O3
6-Bromo-3-iodo-1H-pyrrolo[3,2-b]pyridine6-???-3-???-1H-???[3,2-B]???956485-60-2C7H4BrIN2
H-D-Tyr(tBu)-OH186698-58-8C13H19NO3
3-Phenoxybenzyl chloride, 98%3-????????53874-66-1C13H11ClO
4-Amino-2-hydroxybenzoic acid sodium salt dihydrate, 98%???????????;??????,4-???-2-?????-,?????,????????6018-19-5C7H10NNaO4
Cyclopentanone oxime, 99%1192-28-5C5H9NO
Bis(pentamethylcyclopentadienyl)cobalticinium hexafluorophosphate, 98%??(????????????)???(III)??????79973-42-5C20H30CoF6P10*
Chlorobenzene-d5, 99 atom%D3114-55-4C6ClD5
(S,S)-(-)-2,2'-Bis[(R)-(N,N-dimethylamino)(phenyl)methyl]-1,1'-bis[di(3,5-trifluoromethylphenyl)phosphino]ferrocene, min. 97%494227-36-0C60H42F24FeN2P210*
Pontacyl Violet 6R???????6R5850-63-5C20H12N2Na2O8S2
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