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

?? ?:J & K SCIENTIFIC LTD.
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??:China
URL: https://www.jkchemical.com
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4-Nitrophenyl4-?????58707-22-5C28H26N2O9
Perazine Sulfoxide????????20627-44-5C20H25N3OS
Fluphenazine Dihydrochloride????????146-56-5C22H28Cl2F3N3OS
Theophylline-d6????-d6117490-39-8C7H2D6N4O2
Tazarotene Sulfoxide?????????864841-56-5C21H21NO3S
3,4-diMethyl-3'-pyrrolidinoMethyl benzophenone898770-46-2C20H23NO
3,3'-[Thiobis(2,1-phenylene-2,1-diazenediyl)]bis[6-hydroxybenzoic Acid???,3,3'-[????(2,1-?????)]??[6-?????-72245-48-8C26H18N4O6S
N-ForMyl VareniclineN-????????796865-82-2C14H13N3O
VitaMin K1(25)???K1(25)121840-65-1C36H56O2
D-Glucose-5,6-13C2D-[5,6-13C2]????478529-46-3C6H12O6
(1α,2β,3β,4α)-1,2,3,4-Tetrahydro-5-Methyl-1,2,3,4-chrysenetetrol114530-60-8C19H18O4
4-Chloro-2-(hydroxyMethyl)-3-Methylpyridine4-???-2-(??????)-3-?????59886-85-0C7H8ClNO
Esprocarb?????85785-20-2C15H23NOS
Stearidonic Acid???????20290-75-9C18H28O2
Rabeprazole-d4?????-d4934295-48-4C18H21N3O3S
ethyl 6-oxo-6-[2-(thioMorpholinoMethyl)phenyl]hexanoate898782-64-4C19H27NO3S
HoMovanillic Acid Sulfate SodiuM Salt????????38339-06-9C9H10O7S
1-(2-MethylpyriMidin-5-yl)ethanaMine1071435-99-8C7H11N3
1-Deazariboflavin1-???-1-???????64183-66-0C18H21N3O6
Dofetilide115256-11-6C19H27N3O5S2
2-Mercapto-L-histidine S-Carboxylic Acid Ethyl Ester Dihydrochloride2-????-L-????S-???????????????909272-14-6C9H12N3O4S
rac Xanthoanthrafil1020251-53-9C19H23N3O6
(S)-3-Hydroxy Myristic Acid Methyl Ester(R)-??-3-??????????????76835-67-1C15H30O3
Miproxifene129612-87-9C29H35NO2
(3S)-4-Chloro-3-[(triMethylsilyl)oxy]butanenitrile(3S)-4-???-3-[(??????)??]?????727382-14-1C7H14ClNOSi
(E)-4-[4-[Bis(2-chloroethyl)aMino]phenyl]-3-butenoic Acid3,4-?????????73027-06-2C14H17Cl2NO2
3'-broMo-2-pyrrolidinoMethyl benzophenone898774-44-2C18H18BrNO
L-Serine β-Lactone Tosylate112839-95-9C10H13NO5S
BecloMethasone 17-Valerate52619-18-8C27H37ClO6
Diethyl RivastigMine??????????1230021-34-7C15H24N2O2
Sertindole106516-24-9C24H26ClFN4O
Nor-Desoxycholic Acid???????53608-86-9C23H38O4
AMinocaproic Nitrilotriacetic Acid?????????????????1043881-31-7C16H29N3O7
α-[(DiMethylaMino)Methyl]-α-ethyl-benzeneMethanol1-(??????)-2-??-2-???5612-61-3C12H19NO
3-Acetoxy-4'-hexyloxybenzophenone3-????-4'-????????890100-08-0C21H24O4
(13S)-Ethyl-3-Methoxygona-1,3,5(10),15-tetraen-17-one32017-16-6C20H24O2
(R)-2-(4-Chlorophenyl)oxirane21019-51-2C8H7ClO
2-Deoxy-D-glucose Tetraacetate69515-91-9C14H20O9
3,4-O-(DiethylMethylidene) ShikiMic Acid Ethyl Ester3,4-O-(???????)ShikiMicAcid??????943515-58-0C14H22O5
5-DesMethyl-6-Methyl Glipizide5-????-6-????????66375-96-0C21H27N5O4S
2-(2,3-Dichlorobenzoyl)oxazole2-(2,3-DICHLOROBENZOYL)???898760-53-7C10H5Cl2NO2
Ethyl 4-(Chlorocarbonyl)-1-piperidinecarboxylate146801-00-5C9H14ClNO3
5-Methyl-5-phenyl-1-pyrroline N-Oxide5-??-5-??-1-???N-????179807-10-4C11H13NO
3-[1-(3-Hydroxypropyl)-1H-indol-3-yl]-4-(1-Methyl-1H-indol-3-yl)-1H-pyrrole-2,5-dione125313-60-2C24H21N3O3
Palonosetron n-oxide, 95%??????N-????813425-83-1C19H24N2O2
Menthone-d3??-d354244-80-3C10H18O
Tris[2-(perfluorodecyl)ethyl] Phosphate???[2-(???????)??]???106554-16-9C36H12F63O4P
Thiazolidine-4-carboxylic acid Methyl ester???????-4-???????60667-24-5C5H9NO2S
Cobicistat1004316-88-4C40H53N7O5S2
Bifenthrin????82657-04-3C23H22ClF3O2
Methyl 2-AMino-5-Methylbenzoate??2-???-5-?????18595-16-9C9H11NO2
BetaMethasone 17-Butyrate?????17-?????5534-14-5C26H35FO6
3',4'-Dibenzyloxy-1-phenyl-2-butanone3',4'-?????-1-??-2-???24538-59-8C24H24O3
Pacific Blue SucciniMidyl Ester215868-33-0C14H7F2NO7
DiMefuron34205-21-5C15H19ClN4O3
Deschloro Atovaquone??????????92458-44-1C22H20O3
ent NAP 226-903-[(1R)-1-(??????)??]??851086-95-8C10H15NO
4-(3-Iodophenyl)-4-oxobutyronitrile898767-92-5C10H8INO
(3S)-1,3-Bis-O-tert-ButyldiMethylsilyl 3-Hydroxy VitaMin D2 SO2 Adduct (Mixture of DiastereoMers)(3S)-1,3-Bis-O-tert-ButyldiMethylsilyl3-HydroxyVitaMinD2SO2???(DiastereoMers????)170081-46-6C40H72O4SSi2
(+/-)-CroMakaliM?????94470-67-4C16H18N2O3
4-(tert-Butoxycarbonyloxy)benzylalcohol4-(tert-?????????)?????156281-11-7C12H16O4
2,4-DichlorobenzylMagnesiuM chloride2,4-?????????????129752-86-9C7H5Cl3Mg
1,2,3-Tri-O-benzyl-4-[(benzyloxy)Methyl]cyclohex-5-ene-1,2,3,4-tetraol4,5,6-???(?????)-1-[(?????)??]-2-??????-1-?1219194-46-3C35H36O5
3-Hydroxy Phenytoin4-(m-??????)-4-??????????-2,5-??30074-03-4C15H12N2O3
3'-AMino-2'-Hydroxy-[1,1']biphenyl-3-carboxylic Acid376592-93-7C13H11NO3
8-Dechloro-9-chloro-N-Methyl Desloratadine8-????-9-???-N-????????38092-88-5C20H21ClN2
Biotin-11-dUTP1221498-88-9C28H46LiN6O17P3S
2-[[(1,1-DiMethylethyl)diMethylsilyl]oxy]acetic Acid Methyl Ester??2-((tert-???????)??)?????146351-72-6C9H20O3Si
cis-2-(2,6-diMethylbenzoyl)cyclohexane-1-carboxylic acid733742-68-2C16H20O3
tributyl((methoxymethoxy)methyl)stannane, 95%????(????????)???100045-83-8C15H34O2Sn
Hydrazine Hydrate-d6??????????-D6102096-80-0H6N2O
(10-Methylanthracen-9-yl)Methyl CarbaMiMidothiote Hydrochloride(10-??-9-?????)???????????????????59474-01-0C17H17ClN2S
2,3-Dichlorophenylzinc iodide2,3-?????????????307531-97-1C6H3Cl2IZn
9-Anthryl Methacrylate9-??????????32468-70-5C18H14O2
2-[3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-oxopropyl]benzoic Acid Methyl Ester149968-11-6C28H22ClNO3
rac 1-Oleoyl-2-linoleoyl-3-chloropropanediolrac1-????-2-?????-3-????????1336935-03-5C39H69ClO4
3-Methyl-5-pentyl-2-furantridecanoic Acid3-??-5-??-2-???????57818-42-5C23H40O3
(αS)-3-[2-(2,6-DiMethylphenoxy)acetyl]-N-[(1S,3S,4S)-4-[[2-(2,6-diMethylphenoxy)acetyl]aMino]-3-hydroxy-5-phenyl-1-(phenylMethyl)pentyl]tetrahydro-α-(1-Methylethyl)-2-oxo-1(2H)-pyriMidineacetaMide943250-66-6C47H58N4O7
Monobenzyl Phthalate-d4?????????-d4478954-83-5C15H8D4O4
3-(2-AMinoethyl)benzoic Acid Methyl Ester3-(2-?????)?????????179003-00-0C10H13NO2
Methabenzthiazuron?????????18691-97-9C10H11N3OS
PF-04691502, 98%, a potent and selective inhibitor of PI3K and mTOR kinases1013101-36-4C22H27N5O4
3'-carboethoxy-2-(4-MethylpiperazinoMethyl) benzophenone898782-92-8C22H26N2O3
TriazoloMethylindole-3-acetic Acid???????-??-3-????177270-91-6C13H12N4O2
Perfluorohexylphosphonic Acid 4-MethylbenzaMine???????????4-?????1263361-02-9C18H23N2
4'-MorpholinoMethyl-2-trifluoroMethylbenzophenone898770-35-9C19H18F3NO2
1-(4-Methoxyphenyl)piperazine Hydrochloride84145-43-7C11H17ClN2O
3,3'-[(4-Hydroxyphenyl)Methylene]bis[4-hydroxybenzaldehyde3,3'-[(4-??????)???]??[4-??????????235106-86-2C21H16O5
2-MorpholinoMethyl-4'-trifluoroMethylbenzophenone2-???????-4'-????????????898750-83-9C19H18F3NO2
Chloro 2,3,5-Tri-O-p-chlorobenzoyl-α-D-ribofuranoside125598-74-5C26H18Cl4O7
N-DesMethyl L-Ergothioneine Methyl EsterN-????L-?????????????162138-71-8C9H15N3O2S
LenaMpicillin Hydrochloride?????80734-02-7C21H23N3O7S
4-(2-Methoxyphenyl)-1-butene4-(2-?????)-1-??63667-83-4C11H14O
Colchiceine????477-27-0C21H23NO6
DiphenylaMine-d10???-D10-??37055-51-9C12H11N
4α-Hydroxy Cholesterol4α-??????????34310-86-6C27H46O2
2-fluoro-2'-thioMorpholinoMethyl benzophenone898782-02-0C18H18FNOS
5'-O-Trityl-3'-β-hydroxythyMidine55612-11-8C29H28N2O5
2-BroMoMethyl-6-nitrobenzoic Acid Methyl Ester??2-?????-6-???-?????61940-21-4C9H8BrNO4
5-Des[2-(tert-butylaMino)] 5-Acetyl BaMbuterol5-???-1,3-?????(?????????)81732-48-1C14H18N2O5
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