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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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N-Boc-N-DesMethyl IMatinib1076199-23-9C33H37N7O3
(4R, 2S)-179990-59-1C25H23NO3
3',5'-Di-O-acetyl O6-Benzyl-2'-deoxyguanosine3',5'-?-O-???O6-??-2'-???????144640-75-5C21H23N5O6
Moexipril Methyl Ester Analog Hydrochloride Salt???????????122379-46-8C26H32N2O7
PD-184161212631-67-9C17H13BrClF2IN2O2
2-Nitrobenzaldehyde SeMicarbazone2-??????????????16004-43-6C8H8N4O3
2'-chloro-2,2-diMethyl-4'-fluorobutyrophenone898765-86-1C12H14ClFO
3-BroMo-2-(hydroxyMethyl)pyridine52378-64-0C6H6BrNO
3'-broMo-2-(2-fluorophenyl)acetophenone898784-63-9C14H10BrFO
(βS)-N-Benzoyl-β-hydroxy-4-(Methylsulfonyl)-D-phenylalanine Ethyl Ester(βS)-N-???-β-????-4-(?????)-D-???????????139164-32-2C19H21NO6S
OctaInd????1084889-51-9C18H12Br8
8-BroMo-2-chloro-7-fluoroquinoline8-BroMo-2-???-7-???????1152781-66-2C9H4BrClFN
Dideiodo AMiodarone Hydrochloride?????????????95820-13-6C25H32ClNO3
11-Keto-β-boswellic acid, 98%, from Boswellia carterii Birdw17019-92-0C30H46O4
AMidosulfuron120923-37-7C9H15N5O7S2
2,4,6-Triiodo-3-(N-hydroxyethylcarbaMoyl)-5-aMinobenzoic Acid22871-58-5C10H9I3N2O4
Parecoxib SodiuM198470-85-8C19H19N2NaO4S
N-Hydroxy-4-nitro-3-(trifluoroMethyl)aniline (FLU-1-N-OH)N-?????-4-???-3-(????????)???(FLU-1-N-OH)904328-95-6C7H5F3N2O3
(1-Acetoxy-2,2,5,5-tetraMethyl-δ-3-pyrroline-3-Methyl) Methanesulfonate(1-????-2,2,5,5-?????-δ-3-???-3-??)???????887352-13-8C12H21NO5S
Ga(III) Protoporphyrin IX ChlorideGa(III)???????IX???210409-12-4C34H31ClGaN4O4-
3-Ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-Methyl-4H-pyrido[1,2-a]pyriMidin-4-one849903-79-3C11H16N2O2
SalbutaMon-d9 Hydrochloride??????????54208-72-9C16H25NO3
4-broMo-3'-nitrobenzophenone4-???-3'-???????62100-13-4C13H8BrNO3
4-(azetidinoMethyl) benzophenone898777-22-5C17H17NO
2,4-diMethyl-4'-piperidinoMethyl benzophenone898771-49-8C21H25NO
6-Methyl-2-Methylthio-4,7(3H,8H)-pteridinedione138612-37-0C8H8N4O2S
2-(BroMoMethyl)-2-(2,4-dichlorophenyl)-1,3-dioxolane-4-Methanol68751-57-5C11H11BrCl2O3
(2R,4R)1-[(2S)2-AMino-5-[[iMino(nitroaMino)Methyl]aMino]-1-oxopentyl]-4-Methyl-2-piperidinecarboxylic Acid Ethyl Ester Hydrochloride??(2R,4R)-1-(???????-???-L-????)-4-??-??????????????74874-08-1C15H29ClN6O5
N-[2-[(3-Hydroxyphenyl)MethylaMino]ethyl]-acetaMideN-(2-{[(3-??????)??]???}??)??????203580-73-8C11H16N2O2
cis 5-Fluoro-1-[2-(hydroxyMethyl)-1,3-oxathiolan-5-yl]-2,4(1H,3H) -pyriMidinedione-13C,15N21217728-33-0C8H9FN2O4S
(2S)-N-[4-[2-[[4-(4-Morpholinyl)phenyl]aMino]-4-pyriMidinyl]phenyl]-2-pyrrolidinecarboxaMide945755-56-6C25H28N6O2
4-Chloro-10-(3-chloropropyl)-10H-phenothiazine4-???-10-(3-??????)-10H-?????859970-31-3C15H13Cl2NS
2-chloro-3-(4-Methoxyphenyl)-1-propene2-???-3-(4-?????)-1-???91284-04-7C10H11ClO
Sulfadiazine-d41020719-78-1C10H6D4N4O2S
2-(4-Butylbenzoyl)pyridine2-(4-?????)???61780-16-3C16H17NO
4'-broMo-2-[8-(1,4-dioxa-8-azaspiro[4.5]decyl)Methyl]benzophenone898755-99-2C21H22BrNO3
cis-2-(2-ethylbenzoyl)cyclohexane-1-carboxylic acidCIS-2-(2-ETHYLBENZOYL)??????-1-????733742-64-8C16H20O3
(S)-3-(Benzyloxycarbonyl)-4-isopropyl-2,5-oxazolidinedioneZL-??NCA158257-41-1C14H15NO5
1,2,3,6,7,8-Hexachlorodibenzofuran57117-44-9C12H2Cl6O
6-Nitro-5-hydroxy Nicotinic Acid5-????-6-??????-3-?????59288-43-6C6H4N2O5
[1'-13C]Uridine???(RIBOSE-1-13C)201996-62-5C9H12N2O6
ThiaMine Acetate????????1037-29-2C14H20Cl2N4O2S
Nicotinic Acid 2-AMinoethyl Ester Dihydrochloride3-????????2-??????????????????87330-70-9C8H11ClN2O2
(1,1-DiMethylethyl)diMethyl[(1-Methyl-3-butynyl)oxy]silane(1,1-?????)???[(1-??-3-???)??]??80186-44-3C11H22OSi
Moricizine????,[10-[3-(4-MORPHOLINYL)-1-OXOPROPYL]-10H-PHENOTHIAZIN-2-YL]-,??????31883-05-3C22H25N3O4S
2-Cyano-2'-Methoxybenzophenone2-???-2'-???????746652-00-6C15H11NO2
MyclobutanilMYCLOBU?IL88671-89-0C15H17ClN4
1-Benzyl-4-benzyloxycarbonylaMinopiperidine1-??-4-???????????????182223-53-6C20H24N2O2
17β-Dihydro Equilin 3-Sulfate17β-????????3-????????16680-49-2C18H21NaO5S
9-Propenyladenine???????????????B(10mg)((E)-9-(???-1-??)-9H-??-6-??)4121-40-8C8H9N5
Zafirlukast M-Tolyl IsoMer1159195-69-3C31H33N3O6S
(+)-18-Methoxycoronaridine Hydrochloride(+)-18-???????????266686-75-3C22H29ClN2O3
(αR)-α-[(3S)-3-(tert-ButyloxycarbonylaMino)-4-Methyl-2-oxopentyl]-4-fluoro-benzenepropanoic Acid223526-67-8C20H28FNO5
1,2,3,4,5,6-Hexa-O-[11-[4-(4-hexylphenylazo)phenoxy]undecanoyl]-D-Mannitol1,2,3,4,5,6-??-O-[11-[4-(4-??????)???]?????]-D-???1093077-77-0C180H254N12O18
3-(2-Fluorophenyl)-1-propene3-(2-??????)-1-???56314-65-9C9H9F
2-BroMooxazole???,2-???-(9CI)125533-82-6C3H2BrNO
ApiliMod?????541550-19-0C23H26N6O2
7-Methylpterin13040-58-9C7H7N5O
4-Oxo CyclophosphaMide4-???????????27046-19-1C7H13Cl2N2O3P
N-[(S)-1-Carbethoxybutyl]-(S)-alanine82834-12-6C10H19NO4
3-HexylMagnesiuM broMide(1-????)?????????68941-76-4
2-AMino-1-(4-fluorophenyl)-1-ethanolα-(?????)-4-?????????456-05-3C8H10FNO
2-[2-(DiMethylaMino)ethyl]-1-indanone2-[2-(??????)??]-1-???3409-21-0C13H17NO
2-Methyl-3-(2',3'-dihydroxypropyl)quinoxaline2-??-3-(2',3'-????????)????42015-36-1C12H14N2O2
5-(ChloroMethyl)pyriMidine hydrochloride5-?????-???????1337879-54-5C5H6Cl2N2
Tetrakis(1-Methylethyl)-2,10-diMethyl-3,3,9,9-4,8-dioxa-3,9-disilaundecan-6-ol98264-26-7C21H48O3Si2
9-[2-(Diethylphosphino)phenyl]-9H-carbazole, min. 97% Et PhenCar-Phos9-[2-(???????)??]-9H-????1308652-66-5C22H22NP
2,4-Dichlorophenylzinc iodide2,4-?????????????352530-42-8C6H3Cl2IZn
2-(2-broMophenyl)-2'-cyanoacetophenone898784-09-3C15H10BrNO
4-OctylbenzoylaMido-propyl-diMethylaMMoniosulfobetaine216667-49-1C23H40N2O4S
Tris(p-isocyanatophenyl)aMine19759-70-7C21H12N4O3
3-Nitrocarbazole3-????-9H-???3077-85-8C12H8N2O2
Maraviroc????376348-65-1C29H41F2N5O
Furo[3,2-c]pyridine-2-MethanaMine??[3,2-c]???-2-????(9CI)153863-92-4C8H8N2O
6α-Methyl Prednisone6-???????91523-05-6C22H28O5
4'-chloro-3-[8-(1,4-dioxa-8-azaspiro[4.5]decyl)Methyl]benozphenone898761-75-6C21H22ClNO3
Dapsone N-β-D-Glucuronide SodiuM Salt??N-β-D-???????????54749-81-4C18H19N2NaO8S
β-Tocopherol-d378656-13-0C29H50O2
O-Methyl-DL-tyrosineH-DL-TYR(ME)-?7635-29-2C10H13NO3
2-Phenyl-4'-trifluoroMethylacetophenone61062-55-3C15H11F3O
8-AMinoguanine8-??????28128-41-8C5H6N6O
2-Bromo-5-methylaniline, 97%53078-85-6C7H8BrN
C12 CeraMideN-????-D-????-????74713-60-3C30H59NO3
11-cis-Retinal11-?????564-87-4C20H28O
Indisetron?????141549-75-9C17H23N5O
cyclopentyl 2-thioMethylphenyl ketone898791-42-9C13H16OS
2-Chloro-4'-ethoxybenzophenone2-???-4'-???????525561-43-7C15H13ClO2
2,3-diMethyl-3'-(3-pyrrolinoMethyl) benzophenone898790-13-1C20H21NO
3,4,5-Trichlorobiphenyl53555-66-1C12H7Cl3
ethyl 8-oxo-8-[3-(pyrrolidinoMethyl)phenyl]octanoate898771-13-6C21H31NO3
5-Hydroxy-N-Methyl-2-pyrrolidinone5-?????-1-??-2-????41194-00-7C5H9NO2
D-Ribose-2,5-13C2D-[2,5-13C2]???213825-57-1C5H10O5
Streptidine?????85-17-6C8H18N6O4
2-DeMethoxy-4-Methoxy Urapidil34661-79-5C20H29N5O3
4-[(2,6-Dichlorophenyl)iMino]tetrahydro-3-thiophenecarboxylic Acid Methyl Ester4-[(2,6-??????)???]??????-3-??????????????126856-32-4C12H11Cl2NO2S
5,6,7,8-Tetrahydro-1-naphthaleneMethanol(5,6,7,8-??????????-1-?)???41790-30-1C11H14O
(1R,5S,6S)-rel-5-(1-Ethylpropoxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Methyl Ester1234858-94-6C13H20O4
2-BroMoMethyl-1,4-dioxane1339058-38-6C5H9BrO2
3'-fluoro-3-(2-Methylphenyl)propiophenone898789-46-3C16H15FO
Mildronate76144-81-5C6H14N2O2
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