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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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2,3,5-Tri-O-benzyl-1,O-(4-nitrobenzoyl)-D-arabinofuranose, 98%52522-49-3C33H31NO8
Boc-His(Bom)-OH79950-65-5C19H25N3O5
6-Phenyl-2-propyl-3-pyridinecarboxylic acid ethyl ester, 97%6-??-2-???-3-??????????????1116572-41-8C17H19NO2
Bis(pentamethylcyclopentadienyl)magnesium, min. 98%BIS(?????????????)????74507-64-5C20H30Mg
3-Fluoro-5-(trifluoromethyl)cinnamic acid3-FLUORO-5-(????????)CINNAMICACID575469-96-4C10H6F4O2
Perfluoroheptanoic anhydride???????????78225-99-7C14F26O3
3-chloro-N-(2-chlorophenyl)propanamide(SALTDATA: FREE)3-???-N-(2-?????)??????21261-72-3C9H9Cl2NO
1,3-Propanediol di-p-tosylate, 98%1,3-????? ?-p-?????5469-66-9C17H20O6S2
1,7-Diacetoxyheptane1,7-??????????52819-34-8C11H20O4
N-(3-ethoxybenzyl)-2-propen-1-amine(SALTDATA: HCl)893570-43-9C12H17NO
(S)-(+)-2,2-DiMethylcyclopropanecarboxylic Acid(S)-(+)-2,2-??????????????14590-53-5C6H10O2
5-Decyn-1-ol5-??-1-?68274-97-5C10H18O
2,3-dimethyl-5-(1H-tetrazol-1-yl)aniline(SALTDATA: FREE)2,3-????-5-(1H-????-1-YL)???954328-84-8C9H11N5
4H-1,2,4-Triazole-3,4,5-triamine4H-1,2,4-?????-3,4,5-?????473-96-1C2H6N6
3-Sulfobenzoic Acid MonosodiuM Salt?? 3-???????17625-03-5C7H5O5S.Na
VIP(6-28)VIP(6-28)(??,BOVINE,PORCINE,RAT)69698-54-0C126H207N37O34S
3-(tert-Butyl)-1-(2,4-dichlorobenzyl)-1H-pyrazole-5-carbohydrazide, 97%306937-07-5C15H18Cl2N4O
6-Fluro-2(3H)-benzothiazolone6-FLUORO-2(3H)-??????YDRAZONE78364-55-3C7H6FN3S
1-(3,4-Dichlorophenyl)imidazolidin-2-one1-(3,4-??????)???????-2H-????-2-ONE52420-29-8C9H8Cl2N2O
(R)-(+)-alpha-Hydroxy-gaMMa-butyrolactone(R)-(+)-??-????-??-?????56881-90-4C4H6O3
Methyl (4-amino-2,3-difluorophenyl)acetate(4-???-2,3-?????-??)-??????????192650-56-9C9H9F2NO2
N-(2-Amino-4,5,6,7-tetrahydro-benzothiazol-6-yl)-propionamideN-(2-???-4,5,6,7-TETRAHYDRO-BENZOTHIAZOL-6-YL)-???????375824-96-7C10H15N3OS
5-Methoxy-2-(1H-pyrrol-1-yl)aniline5-???-2-(1H-PYRROL-1-YL)???59194-26-2C11H12N2O
1-(2-Methoxyethyl)-7-phenyl-1H-pyrimido-[4,5-d][1,3]oxazine-2,4-dione76361-14-3C15H13N3O4
trans-4-Amino-cyclohexanecarboxylic acid, 98%???-4-?????????????3685-25-4C7H13NO2
4-Chloro-2-pyridinecarbonitrile, 97%19235-89-3C6H3ClN2
3,6-Bis(tert-butyl)carbazole, 98%3,6-BIS(TERT-BUTYL)????37500-95-1C20H25N
2-(4-Amino-benzenesulfonylamino)-3-phenyl-propionic acid2-(4-???-????????)-3-??-?????133978-59-3C15H16N2O4S
15-(3,4-Dichlorophenyl)pentadecanoic acid15-(3,4-??????)?????116409-73-5C21H32Cl2O2
6-oxo-1,6-dihydro-5-pyrimidinecarboxylic acid(SALTDATA: FREE)5-????????,1,4-??????-4-??-(9CI)65754-04-3C5H4N2O3
1-(2-ethylbutyl)piperazine(SALTDATA: FREE)57184-38-0C10H22N2
(-)-2,3-Bis[(2R,5R)-2,5-dimethylphospholanyl] maleic anhydride(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate, 98% [catASium?M(R)Rh](-)-2,3-BIS[(2R,5R)-2,5-????????]??????(1,5-CYCLOOCTADIENE)??(I)??????????507224-99-9C24H34BF4O3P2Rh
2,2-Difluoro-5-cyano-1,3-benzodioxole5-???-2,2-?????-1,3-?????135132-34-2C8H3F2NO2
Ethyl 1,4-diazepane-1-carboxylate, 97%18739-39-4C8H16N2O2
3,5-Dichloro-4-fluorobenzonitrile103879-31-8C7H2Cl2FN
4-amino-N,1-dimethyl-1H-pyrazole-3-carboxamide(SALTDATA: FREE)1H-???-3-??????,4-???-N,1-???-1001500-41-9C6H10N4O
4,4'-Ethylenedianiline4,4'-?????????621-95-4C14H16N2
1H-pyrazole-4-carbohydrazide(SALTDATA: FREE)1H-???-4-???????(?????:??)87551-45-9C4H6N4O
4-Acetamidophenylglyoxal hydrate 95%4-???????????????16267-10-0C10H11NO4
1-(3-furoyl)-1,4-diazepane(SALTDATA: FREE)1-(3-???)-1,4-????915923-81-8C10H14N2O2
4-Fluorophenylurea 97%4-?????????659-30-3C7H7FN2O
3-Bromophthalic anhydride3-?????????82-73-5C8H3BrO3
1-(3-fluoro-4-methoxyphenyl)ethanamine(SALTDATA: FREE)1-(3'-????-4'-?????)????105321-49-1C9H12FNO
(2-ethyl-3-methyl-1-benzofuran-7-yl)amine(SALTDATA: HCl)(2-??-3-??-1-????-7-?)??(?????:HCl)174186-96-0C11H13NO
8-AMinoquinoline N-Oxide8-??????N-????92339-84-9C9H8N2O
2,5-Dichlorobenzylamine ,97%10224-70-1C7H7Cl2N
2-Carbethoxy-2-(carbethoxymethyl)-1-cyclopentanone??1-(2-ETHOXY-2-OXOETHYL)-2-OXOCYCLOPENTANECARBOXYLATE41301-66-0C12H18O5
3-(4-Carbamoylmethoxy-3-methoxy-phenyl)propionicacid820245-57-6C12H15NO5
5-(methoxymethyl)-1,2,4-oxadiazol-3-amine(SALTDATA: FREE)5-(?????)-1,2,4-?????-3-??(SALTDATA:FREE)1243250-15-8C4H7N3O2
(S)-N-4-Boc-N-1-Cbz-2-Piperazine carboxylic acid(S)-N-4-BOC-N-1-CBZ-2-?????????150407-69-5C18H24N2O6
2-Bromophenethyl alcohol, 98%1074-16-4C8H9BrO
4-(2-pyridinylacetyl)benzoic acid(SALTDATA: FREE)915920-55-7C14H11NO3
5-tert-butyl-1,3,4-oxadiazol-2-amine(SALTDATA: FREE)69741-92-0C6H11N3O
2-(Benzylamino)-1-(4-nitrophenyl)ethan-1-ol , 97%2-(?????)-1-(4-?????)ETHAN-1-OL91579-11-2C15H16N2O3
2-AMino-N-hydroxy-2-phenylacetaMide2-???-N-?????-2-????????105985-16-8C8H10N2O2
2,4-DiMethylbenzaldehyde?????????(2,4-)15764-16-6C9H10O
(S)-(3-N-Boc-Amino-2-oxo-pyrrolidin-1-yl)-aceticacid(S)-(3-N-BOC-AMINO-2-OXO-PYRROLIDIN-1-YL)-????79839-26-2C11H18N2O5
4-Cyanostilbene4-??????13041-79-7C15H11N
(-)-Arctin, Arctium lappa20362-31-6C27H34O11
trans-1,2-Bis(nonafluoro-n-butyl)-ethylene 97%TRANS-1,2-BIS(PERFLUORO-N-BUTYL)???84551-43-9C10H2F18
2-MethylaMinobenzaMide2-?????????7505-81-9C8H10N2O
Tris(trimethylsiloxy)chlorosilane17905-99-6C9H27ClO3Si4
Diphenylgermane??????1675-58-7C12H12Ge
4-(4-fluorophenyl)-3-methyl-1H-pyrazol-5-amine(SALTDATA: FREE)1119390-95-2C10H10FN3
L-(-)-2-Octanol, 99%(R)-(?)-2-???5978-70-1C8H18O
Benzyl α-D-mannopyranoside, 98%15548-45-5C13H18O6
4-Aminophenyl β-L-fucopyranoside, 97%69936-58-9C12H17NO5
2,6-Diamino-4-chloropyridine, 97%6309-00-8C5H6ClN3
4-Isopropoxy-3-methylbenzeneboronic acid 97%4-??????-3-???????850568-09-1C10H15BO3
2-(3-Bromophenyl)-5-propyl-1,3,4-oxadiazole957065-95-1C11H11BrN2O
6-ethyl-5-methyl-2(1H)-pyrimidinone(SALTDATA: FREE)6-??-5-??-2(1H)-?????(?????:??)1215295-84-3C7H10N2O
3,3,5-TriMethylcyclohexyl Mandelate (Mixture of isoMers)456-59-7C17H24O3
4,10-Dioxatricyclo[5.2.1.0(2,6)]decan-8-en-3-one72150-22-2C8H8O3
4-Chlorobenzoylformic acid4-?????????7099-88-9C8H5ClO3
1,2-Naphthalenedicarbonitrile1,2-???????????19291-76-0C12H6N2
Cortisone acetate, 98.5%????-21-????50-04-4C23H30O6
5-Bromo-2-chloro-4-pyridinamine857730-21-3C5H4BrClN2
(2-furylmethyl)(3-thienylmethyl)amine(SALTDATA: HCl)892593-40-7C10H11NOS
N-(2-piperidin-4-ylethyl)acetamide(SALTDATA: FREE)N-(2-PIPERIDIN-4-YL-ETHYL)-??????70922-35-9C9H18N2O
8-(trifluoromethyl)-6,7-dihydro-5H-cyclopenta[d]pyrazolo[1,5-a]pyrimidine-2-carboxylic acid(SALTDATA: FREE)505054-58-0C11H8F3N3O2
4-Indan-5-yl-thiazol-2-ylamine59543-75-8C12H12N2S
5-methoxy-2,4-dimethylbenzenesulfonyl chloride(SALTDATA: FREE)5-???-2,4-?????????????(SALTDATA:??)91179-11-2C9H11ClO3S
3,5,4'-TribroMosalicylanilide3,4',5-?????????????(???????)87-10-5C13H8Br3NO2
Dipropyl Adipate?????????????????106-19-4C12H22O4
4-(5'-Indole)phenyl acetic acid4-(5'-??)??????886363-28-6C16H13NO2
Carbonyl cyanide 4-(trifluoroMethoxy)phenylhydrazone370-86-5C10H5F3N4O
(R)-1-(2-Fluorophenyl)ethanol(R)-1-(2-??????)???162427-79-4C8H9FO
2-Propoxynaphthalene2-?????????19718-45-7C13H14O
3-amino-N-(3-methoxyphenyl)benzamide(SALTDATA: FREE)3-???-N-(3-?????)????22240-96-6C14H14N2O2
Gitoxin, 98%4562-36-1C41H64O14
Myristylamine, 95%???????2016-42-4C14H31N
3',4'-Dimethyl-biphenyl-3-carboxylic acid3',4'-???-???-3-?????728919-21-9C15H14O2
2-(4-Hexyl-phenyl)-quinoline-4-carboxylic acid2-(4-??-??)-???-4-?????87208-88-6C22H23NO2
Dicyclopentanyl Acrylate (stabilized with MEHQ)????????????????7398-56-3C13H18O2
2,2-Dimethylsuccinic anhydride, 98%17347-61-4C6H8O3
rac-Dimethylsilylbis(1-indenyl)zirconium dichloride, min. 97%rac-???????(1-???)??????????121009-93-6C20H18Cl2SiZr10*
4-Hydroxythiobenzamide, 98%4-???????????25984-63-8C7H7NOS
4-Isopropyl thiophenol, 95%(4-?????)????4946-14-9C9H12S
1-[4-(methylsulfonyl)phenyl]-1-propanamine(SALTDATA: FREE)1-[4-(?????)??]-1-?????(?????:??)889937-01-3C10H15NO2S
4-Bromo-8-methoxyquinoline103028-31-5C10H8BrNO
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