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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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Retinyl Propionate (Stabilized with BHT) 90%??????????7069-42-3C23H34O2
N-Acetyl-di-O-acetyl Ganciclovir86357-14-4C15H19N5O7
4-[4-(Methanesulfonyloxy)-1-butynyl]-α,α-di(Methyl)benzeneacetic Acid, Methyl Ester154825-94-2C16H20O5S
(1R)-(S)-Pinanediol 1-amino-3-methylbutane-1-boronate trifluoroacetate, 99%179324-87-9C17H29BF3NO4
DesMethyl BufloMedil Hydrochloride70585-57-8C16H24ClNO4
21-Desacetyl Difluprednate23640-96-2C25H32F2O6
Dihydro-5-(1-naphthalenyl)-????-5-(1-?????)-180987-85-3C14H12O2
4-fluoro-4'-(3-pyrrolinoMethyl) benzophenone898764-09-5C18H16FNO
Tetrachlorophthalonitrile?????????1953-99-7C8Cl4N2
Epoxiconazole135319-73-2C17H13ClFN3O
cis-Atovaquone-d5 (contains 10% trans isoMer)1217612-80-0C22H19ClO3
8-AMino Adenosine3868-33-5C10H14N6O4
5-(4-Methoxyphenoxy)pentanoic Acid5-(4-??????)???374565-57-8C12H16O4
trans-Aldrindiol???-?????3106-29-4C12H10Cl6O2
4-Acetoxy-4'-heptylbenzophenone890099-81-7C22H26O3
1,2:4,5-Biscyclohexylidene D-Myo-Inositol1,2:4,5-DI-O-???????-??-????55123-26-7C18H28O6
D-Lyxose-2-13CD-????-2-13C83379-39-9C5H10O5
7-(2-iodophenyl)-7-oxoheptanenitrile898768-06-4C13H14INO
4-(4-Fluorobenzoyl)isophthalic Acid4-(4-???????)?????1645-24-5C15H9FO5
4-(DiazoniuM)benzenesulfonic Acid, Fluoroborate Salt??????,4-??-,???????????(1-)2145-24-6C6H5BF4N2O3S
MonobroMobiMane71418-44-5C10H11BrN2O2
OMeprazole SodiuM Salt????????95510-70-6C17H20N3NaO3S
2-(4-MethylpiperazinoMethyl)-2'-trifluoroMethylbenzophenone898783-35-2C20H21F3N2O
4'-MorpholinoMethyl-3-trifluoroMethylbenzophenone898770-38-2C19H18F3NO2
3-broMophenyl cyclopentyl ketone898791-44-1C12H13BrO
L-5-Methyltetrahydrofolate calcium, 97%151533-22-1C20H23CaN7O6
(3α)-Allopregnanolone Sulfate PyridiniuM Salt(3α)-????????????????M?1177357-94-6C26H39NO5S
AjMaline4360-12-7C20H26N2O2
N6-OctanoylN6-????77378-05-3C18H27N5O4
4-HydroxytryptaMine Creatinine4-?????????,????????55206-11-6C14H21O6N5S
2-Methyl-8-quinoxalinesulfonyl Chloride2-??-8-????????????119373-30-7C10H8ClNO2S
14(S)-Hydroxy Docosahexaenoic Acid14(S)-????????????119433-37-3C22H32O3
1-[2-(Ethylthio)ethyl]-2-Methyl-4-nitro-1H-iMidazole1-[2-(????)??]-2-??-4-???????13230-19-8C8H13N3O2S
4,6-DiMethoxy-2'-Methyl-3,4',6'-grisantrione4,6-????-2'-??-3,4',6'-??????2855-92-7C16H16O6
(1-Heptyl-5-phenyl-1H-pyrrol-3-yl)-1-naphthalenylMethanone914458-21-2C28H29NO
2-BroMo-5-chloro-3-fluoro-1-Methylpyridin-4(1H)-one1312440-88-2C6H4BrClFNO
PD-123319-d6 Bis(Trifluoroacetic Acid Salt) Salt Hydrate3-(4-??????)-2-????-(Z)-2-????179528-45-1C9H7IO2S
ChloroMethyl Methyl Carbonate????????????40510-81-4C3H5ClO3
Dehydro Venlafaxine(+/-)-1-?????-1-?-4-???-N,N-?????????93413-57-1C17H25NO
5-Hydroxy-2,3,4,9-tetrahydrocarbazole5-????-2,3,4,9-??????????35618-96-3C12H13NO
Miboplatin103775-75-3C6H14N2.C3H4O3Pt
2',7-Bis-O-(Triethylsilyl) 10-Desacetyl Paclitaxel155556-72-2C57H77NO13Si2
2,6-DiaMino-4-hydroxypyriMidine Sulfate2,4-????-6-???????????58470-85-2C4H8N4O5S
Cyclopentyl 3-thienyl ketone898771-72-7C10H12OS
5-BroMo-2-fluoro-3-Methoxypyridine880870-66-6C6H5BrFNO
3-cyano-4'-piperidinoMethyl benzophenone898771-08-9C20H20N2O
cyclopropyl 2,5-diMethylphenyl ketone??????-(2,5-?????)???71172-44-6C12H14O
BetaMethasone 21-Valerate2240-28-0C27H37FO6
N'-tert-Butyl-N,N-diMethylforMaMidine23314-06-9C7H16N2
N-(p-Hydroxyphenethyl)-N-(2-broMo-5-hydroxy-4-Methoxybenzyl)forMaMideN-(p-???????)-N-(2-???-5-????-4-?????)?????122584-18-3C17H18BrNO4
3-Sulfino-DL-valine3-???-DL-??98462-04-5C5H11NO4S
Δ-5(6)-Norethindrone AcetateΔ-5(6)-??????????1175129-26-6C22H28O3
(S)-(-)-2-Methoxypropionitrile(S)-(-)-2-??????????64531-49-3C4H7NO
N-Trifluoroacetyliso Deacetylcolchicine71324-48-6C22H22F3NO6
Norfloxacin-d8??????-d81216601-32-9C16H18FN3O3
N-Methyl-N,N-bis(2-pyridylethyl)aMine-d3244094-71-1C15H19N3
PotassiuM Cyanide-13C?????-13C25909-68-6CKN
Cyclobutyl 4-Methoxyphenyl ketoneCYCLOBUTYL4-METHOXYPHENYL??100121-80-0C12H14O2
Acetyl-L-phenylalanine Ethyl Ester2361-96-8C13H17NO3
3-(BroMoMethyl)-2,4,10-trioxatricyclo[3.3.1.13,7]decane3-(?????)-2,4-????????157371-80-7C8H11BrO3
rac-trans 3'-HydroxyMethylnicotine HeMisuccinaterac-trans3'-?????????????????1207282-59-4C15H20N2O4
3,6-Bis(2-hydroxyethyl)-2-pyrazinepropanoic Acid Discontinued3,6-??(2-??????)-2-???????96681-85-5C11H16N2O4
Ilaprazole-d310370969-17-3
MonoMethylarsonous Acid????25400-23-1CH5AsO2
Benzyl 3-N,N-DibenzylaMino-2-fluoropropanoate??3-N,N-DIBENZYLAMINO-2-FLUOROPROPANOATE887352-80-9C24H24FNO2
(1,2,3,4-tetrahydro-6-isoquinolinyl)carbaMic Acid 1,1-DiMethylethyl Ester(1,2,3,4-TETRAHYDRO-ISOQUINOLIN-6-YL)-CARBAMICACIDTERT-??????885273-75-6C14H20N2O2
Tyropanoic Acid2-[3-(??????)-2,4,6-???????]????27293-82-9C15H18I3NO3
4'-azetidinoMethyl-2,3-diMethylbenzophenone898756-58-6C19H21NO
6-Methylbenzo[d]thiazole, 97%6-???????2942-15-6C8H7NS
5-hydroxypyridine-3-carbaldehyde, 95%1060804-48-9C6H5NO2
4-[(1R)-1-(AcetylaMino)ethyl]benzoic Acid4-[(1R)-1-(??????)??]???859163-61-4C11H13NO3
1,2:5,6-Di-O-isopropylidene-3-O-tosyl-α-D-gulofuranose1,2:5,6-Di-O-???????-3-O-??-α-D-??????19131-06-7C19H26O8S
4-TrifluoroMethyluMbelliferyl Tetra-O-acetylated α-D-N-AcetylneuraMinate Methyl Ester4-????????????????-O-????α-DN-???????????????195210-09-4C30H32F3NO15
LithiuM (thiazol-2-yl)triisopropoxyborate1393823-02-3C12H23BLiNO3S
2-AMino-4-cyano-5-iMidazolecarboxaMide2-???-4-???-5-?????????125815-68-1C5H5N5O
R-Hydroxy TopiraMate10-???????????198215-60-0C12H21NO9S
1-t-Boc-piperidine-4-spiro-5'-hydantoin1-T-BOC-????-4-???-5'-?????183673-70-3C12H19N3O4
N-Nitroso Sarcosine Methyl EsterN-??????????????51938-19-3C4H8N2O3
(3S)-1-[2-(3-Ethenyl-4-hydroxyphenyl)ethyl]-α,α-diphenyl-3-pyrrolidineacetaMide1048979-09-4C28H30N2O2
2-Cyano-2'-piperidinoMethyl benzophenone2-???-2'-???????????898751-83-2C20H20N2O
11-Oxo-1,4,7,10-tetraazabicyclo[8.2.2]tetradecane-4,7-diacetic Acid??????????C(50MG)(1,4,7,10-TETRAAZA-11-OXO-BICYCLO[8.2.2]TETRADE-CANE-4,7-DIACETICACID)220182-19-4C14H24N4O5
Methyl [5(6)-chlorobenziMidazole-2-yl]carbaMate20367-38-8C9H8ClN3O2
tert-Butyl N-[3-(AcetiMidoylaMinoMethyl)benzyl]carbaMate, Hydrochloride180001-98-3C15H24ClN3O2
Medroxalol56290-94-9C20H24N2O5
Butanedioic Acid 1-[16,16-Bis(4-Methoxyphenyl)-3,3-dioxido-7-oxo-16-phenyl-6,15-dioxa-3-thia-8-azahexadec-1-yl] Ester178261-45-5C36H45NO11S
2-Chloro-3'-iodobenzophenone2-???-3'-???????890098-15-4C13H8ClIO
3,7,11,15-TetraMethylhexadeca-2,6,10,14-tetraenoic Acid Ethyl Ester (Mixture of IsoMers)3,7,11,15-?????????-2,6,10,14-??????????????60437-17-4C22H36O2
Folpet??133-07-3C9H4Cl3NO2S
3-Phenyl-2-thiophenecarboxaldehyde3-??-2-???????????26170-85-4C11H8OS
Vistusertib, 98%, a novel mTOR inhibitor1009298-59-2C25H30N6O3
Ethyl 2-((2-ethoxy-2-oxoethyl)amino)-2-oxoacetate, 95%N-?????????-???????????29655-79-6C8H13NO5
Aloisine A RP107496864-16-5C16H17N3O
6-Chloro-7-deazapurine-α-D-riboside120401-32-3C11H12ClN3O4
9-PropoxyMethyl-10-hydroxy CaMptothecin1379512-11-4C24H24N2O6
Benzoic Acid-d5 Ethyl Ester54354-03-9C9H10O2
7-Chloro-5-(2-fluorophenyl)-2-MethylaMino-3H-1,4-benzodiazepine59467-61-7C16H13ClFN3
(+/-)-HoMohistidine(+/-)-??????5817-77-6C7H11N3O2
N-DesMethyl TaMoxifen HydrochlorideN-???????????15917-65-4C25H27NO.ClH
[(1S,2R)-1-Benzyl-2-hydroxy-3-[isobutyl[(4-nitro-phenyl)sulfonyl)]aMino]propyl]-carbaMic Acid tert-Butyl Ester191226-98-9C25H35N3O7S
Ethyl 7-oxo-7-[3-(3-pyrrolinoMethyl)phenyl]heptanoate??7-??-7-[3-(3-??????)??]??????898749-82-1C20H27NO3
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