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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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PotassiuM 1-Hydroxy-4-naphthol Sulfate??1-?????-4-???????95648-10-5C10H7KO5S
3-(2-Chloroethyl)-2-Methyl-9-(benzyloxy)-4H-pyrido[1,2a]pyriMidin-4-one147687-17-0C18H17ClN2O2
Ticarcillin DisodiuM Salt (Contain 10% Methanol)29457-07-6C15H17N2NaO6S2
Tizoxanide Sulfate2-???-N-(5-???-2-????)????1391053-06-7C10H7N3O7S2
(R)- 3-[(1-Methyl-2-pyrrolidinyl)Methyl]-1H-Indole(R)-3-((1-??????-2-?)??)-1H-??143322-55-8C14H18N2
2-[3-(1H-Indol-1-yl)propyl]-1H-isoindole-1,3(2H)-dione150206-00-1C19H16N2O2
DiMethoate??????60-51-5C5H12NO3PS2
LoMeguatrib192441-08-0C10H8BrN5OS
5-O-Trityl-2,3'-anhydrothyMidine5-O-??????-2-???-2,3-???????25442-42-6C29H26N2O4
5-Chloro-2-nitrodiphenylaMine-d55-???-2-????????-d5129973-73-5C12H9ClN2O2
4-Methoxy-1-naphthalenepropanoic Acid Ethyl Ester??3-(4-???-1-???)???????861354-99-6C16H18O3
Benzyl (2S)-2-carbobenzyloxyaMino-6-hydroxyhexanoate??(2S)-2-?????????-6-???????????84246-49-1C21H25NO5
1,3,4,6,7,8-Hexahydro-4,6,6,7,8,8-hexaMethylcyclopenta[g]-2-benzopyran (ca. 50% in Diethyl Phthalate)?????1222-05-5C18H26O
Phenylzinc bromide, 0.5 M in THF38111-44-3C6H5BrZn
Picaridin1-????? 2-(2-???????)-1-??????????119515-38-7C12H23NO3
N'-Nitrosonornicotine-5-carboxylic AcidN'-?????????-5-?????1076199-27-3C10H11N3O3
3-O-Benzyl 16-Epiestriol3-O-??16-??????33116-58-4C25H30O3
7-Methylindan-4-yl 1-Naphthyl KetiMine DISCONTINUED7-????-4-?1-??????DISCONTINUED757133-29-2C21H19N
N2-Methyl Alfuzosin HydrochlorideN2-?????????72104-34-8C19H28ClN5O4
5-HydroxyMethyl-N,N-diMethyltryptaMine5-???????-N,N-???????334981-08-7C13H18N2O
rac-Clopidogrel-d4 Carboxylic Acid(+/-)-CLOPIDOGREL-D4?????1246814-52-7C15H10ClD4NO2S
(R)-10-Monohydroxy-10,11-dihydro CarbaMazepine O-β-D-Glucuronide SodiuM SaltR-?????????????????104746-01-2C21H22N2O8
1-Iodo-3-[(tert-butyldiMethylsilyl)oxy]propane1-???-3-[(tert-???????)??]???78878-05-4C9H21IOSi
3-O-Levulinoyl-3,5-dihydroxy Benzoic Acid Acetate3-O-?????-3,5-??????????????861446-21-1C14H14O7
2-Heptylzinc broMide1-???????????312693-10-0C7H15BrZn
4-ChloroMethylbenzophenone4-(?????)????42728-62-1C14H11ClO
Epi Hydrocortisone 21-Acetate1250-97-1C23H32O6
10,11-Dihydroxy CarbaMazepine DISCONTINUED??????-??104839-39-6C15H12N2O3
2-Hydrazino-α-(4-hydroxy-3-Methoxybenzyl)propionitrile2-?????-α-(4-????-3-?????)???????40248-56-4C11H15N3O2
N-[4-(4-Fluorophenyl)-5-[(1E)-3-hydroxy-1-propen-1-yl]-6-(1-Methylethyl)-2-pyriMidinyl]-N-Methyl-MethanesulfonaMide910867-08-2C18H22FN3O3S
4-Hydroxyphenyl a-D-glucopyranoside??-???84380-01-8C12H16O7
2',3'-Dithiouridine2',3'-??????156592-92-6C9H12N2O4S2
CurcuMin-d6???-d61246833-26-0C21H20O6
4-(3',6'-DiMethyl-3'-heptyl)phenol Monoethoxylate1119449-37-4C17H28O2
(αR)-4-Methoxy-α-Methyl-N-[(1R)-1-phenylethyl]benzeneethanaMine Hydrochloride[R-(R*,R*)]-4-???-α-??-N-(1-????)-???????50505-66-3C18H24ClNO
N-(5-Fluoresceinyl)-L-carnitine-O-thiocarbaMateN-(5-??????)-L-???-O-????????1258239-73-4C28H26N2O8S
1-Hydroxyisoquinoline-8-carbonitrile1337882-11-7C10H6N2O
Diflufenican83164-33-4C19H11F5N2O2
Febuxostat (This product is unavailable in the U.S.)144060-53-7C16H16N2O3S
N-Desethyl AcetildenafilN-??????????147676-55-9C23H30N6O3
N-Biotinyl-N'-Boc-1,6-hexanediaMine153162-70-0C21H38N4O4S
SulfadiMethoxine N4-Acetate4-(??????)-N-(2,6-????-4-?????)???????555-25-9C14H16N4O5S
(S)-2-[(4-Chlorophenyl)(4-piperidinyloxy)Methyl]pyridine(S)-2-[(4-?????)(4-???????)??]???201594-84-5C17H19ClN2O
(1S,2S)-3,3-DiMethoxy-1,2-cyclobutanediMethanol(1S,2S)-3,3-????-1,2-?????????138736-92-2C8H16O4
Delphinidin chloride, 97%528-53-0C15H11ClO7
2-AMino-3,8-diMethyliMidazo[4,5-f]quinoxaline2-???-3,8-???????(4,5-F)????77500-04-0C11H11N5
ZolpideM-d6 Phenyl-4-carboxylic AcidZolpidem-d6??-4-?????1189868-12-9C26H21D6N3O3
Lithium 2-methyl-2-butoxide 3.1M (40wt% ±1wt%) in heptane??2-??-2-?????,??tert-?????,??tert-????,??tert-??????53535-81-2C5H11O.Li
N-[(1-Ethyl-5-Methyl-1H-pyrazol-4-yl)Methyl]-ethanaMine956935-38-9C9H17N3
2,5-Pyridinedicarboxylic Acid-d32,5-?????????-d31246820-77-8C7H5NO4
HoMopravastatin SodiuM Salt159225-12-4C24H37NaO7
4-(CyclopentylMethyl)piperidine Hydrochloride188844-20-4C11H22ClN
Trospium chloride, 98%10405-02-4C25H30ClNO3
6-Hydroxy-2-Methoxy-7-deazapurine6-?????-2-???-7-?????90057-07-1C7H7N3O2
3'-piperidinoMethyl-2-trifluoroMethylbenzophenone898793-34-5C20H20F3NO
4-tert-Octylphenol Diethoxylate-13C61173020-69-3C18H30O3
2-Methoxy-5-nitropyridin-4-ol2-???-5-??????-4-?1374652-16-0C6H6N2O4
2-Acetoxy-3'-broMobenzophenone2-ACETOXY-3'-???????890099-19-1C15H11BrO3
Pelitinib257933-82-7C24H23ClFN5O2
1,2,3,4-Tetrahydro-isoquinoline-4-ol1,2,3,4-???????-?????-4-?51641-23-7C9H11NO
2-(2-Cyclohexylethoxy)adenosine2-(2-?????????)????131933-18-1C18H27N5O5
4-tert-Butyl-2,6-diMethyl-3-hydroxyphenylacetaMide (OxyMetazoline IMpurity)4-tert-??-2,6-???-3-????????????(????????????)55699-13-3C14H21NO2
N-Desacetyl 5-Azido OseltaMivirN-?????5-?????????204255-04-9C14H24N4O3
N-Methyl-[2-(1-benzylindol-5-yl)ethane-1-sulfonaMideN-??-1-(????)-1H-??-5-???????894351-85-0C18H20N2O2S
CyheptaMide??????7199-29-3C16H15NO
1-Cyanotetraline1-???????56536-96-0C11H11N
5-BroMobenzofuran-2-carboxaMide35351-21-4C9H6BrNO2
NBD-556333353-44-9C17H24ClN3O2
17-epi-Testosterone Enanthate219296-36-3C26H40O3
H-D-Ala(4-pyridyl)-OH·HCl37535-49-2C8H10N2O2
6-Methylene Progesterone Acetate32634-95-0C24H32O4
CyclohexanaMine-D11??????-D11-??1219805-96-5C6H2D11N
α-Ergocryptinine511-10-4C32H41N5O5
4,4'-DithiobiscinnaMic Acid4,4'-????????38650-27-0C18H14O4S2
Salicylic Acid β-D-O-Glucuronide????bDO-???????7695-70-7C13H14O9
5-(4-Fluorobenzyl)-2,4-thiazolidinedione5-(4-??????)-2,4-???????291536-42-0C10H8FNO2S
trans Resveratrol-4'-sulfate858187-19-6C14H12O6S
Pd(II) Octaethylporphine24804-00-0C36H44N4Pd
(2R,4R)-(+)-2-(Diphenylphosphinomethyl)-4-(dicyclohexylphosphino)-N-(t-butoxycarbonyl)pyrrolidine, min. 97% (R,R-BCPM)(2R,4R)-N-TERT-BUTOXYCARBONYL-4-(DICYCLOHEXYLPHOSPHINO)-2-[(DIPHENYLPHOSPHINO)??]????114751-47-2C34H49NO2P2
5-(MethoxyMethyl)-3-isoxazolecarboxylic Acid3-?????????,5-(?????)-(9CI)95312-32-6C6H7NO4
trans-2-[2-oxo-2-(3-nitrophenyl)ethyl]cyclohexane-1-carboxylic acid735275-02-2C15H17NO5
cis-3-[2-(4-Methylphenyl)-2-oxoethyl]cyclopentane-1-carboxylic acid733740-26-6C15H18O3
O-[(2S)-3,3-DiMethyl-N-boc-proline Methyl Ester] S-Methyl XanthateO-[(2S)-3,3-???-N-boc-?????????]S-???????1219402-96-6C15H25NO5S2
5-Aza-7-deaza Guanosine67410-65-5C10H13N5O5
4-(2-Iodophenyl)-4-oxobutyronitrile898768-01-9C10H8INO
3'-fluoro-2-thioMorpholinoMethyl benzophenone898781-78-7C18H18FNOS
6-Ethyl Guanine6-?????51866-19-4C7H9N5O
trans-3-ForMyl-4-Methoxycarbonyl-2,2,5,5-tetraMethylpyrrolidin-1-yloxyl Radical???-3-??-4-???????-2,2,5,5-?????????-1-??????229621-04-9C11H18NO4
2,5-diMethyl-3'-(4-MethylpiperazinoMethyl) benzophenone898788-74-4C21H26N2O
3-(3-BroMophenyl)-1-propene1-??-3-?????18257-89-1C9H9Br
(cis-9)-2-Hydroxy-17-oxo-octadecenoic Acid(??-9)-2-?????-17-??-?????1159977-44-2C18H32O4
2-Methyl-4-(3-Methylphenyl)-1-butene2-??-4-(3-????)??-1-?113947-88-9C12H16
21(S)-Hydroxy Montelukast21(S)-???????????184763-29-9C35H36ClNO4S
4'-broMo-2-(3-pyrrolinoMethyl) benzophenone4′-???-2-(3-??????)????898763-08-1C18H16BrNO
5,6-DiaMinobenzothiazolinone5,6-???????????120791-35-7C7H7N3OS
Disperse Blue 1242-[N-??-4-[(5-??????-2-?)??]-m-?????]???????15141-18-1C16H19N5O4S
4-carboethoxy-4'-(3-pyrrolinoMethyl) benzophenone898763-93-4C21H21NO3
2,2'-Methylene Bis(5-chlorophenol)5-???-2-[(4-???-2-?????-??)??]??1215-74-3C13H10Cl2O2
4-(4-broMophenyl)-2-Methyl-1-butene4-(4-?????)-2-????-1-?138624-01-8C11H13Br
2,5-diMethyl-2'-(3-pyrrolinoMethyl) benzophenone2,5-???-2'-(3-??????)????898763-26-3C20H21NO
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