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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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Prilocaine hydrochloride, 99%, a local anesthetic of the amino amide type?????????1786-81-8C13H21ClN2O
Fluvoxamine maleate, 98%, a selective serotonin (5-HT) reuptake inhibitor (SSRI)61718-82-9C19H25F3N2O6
2-Chloro-6-aMino-9-(2',3',5'-tri-O-acetyl-β-D-ribofuranosyl)purine79999-39-6C16H18ClN5O7
3,3'-Dichlorobiphenyl2050-67-1C12H8Cl2
(S)-9-[2-(Hydroxypropyl] Adenine9H-??-9-???,6-aMino-a-??-,(S)-14047-27-9C8H11N5O
Lixivaptan????168079-32-1C27H21ClFN3O2
Benzyl Glycolate????????30379-58-9C9H10O3
2,3-Dihydro-1H-inden-5-yl 3-pyrrolidinyl ether hydrochloride1185000-07-0C13H18ClNO
8-Benzyloxy Warfarin8-???????32492-96-9C26H22O5
Betaine cryst. research grade???????????17146-86-0C5H13NO3
TaMibarotene?????94497-51-5C22H25NO3
(2R, 4'S, 8'S)-α-Tocopherol77171-98-3C29H50O2
Acolbifene?57068182167-02-8C29H31NO4
2,4-DibroMo-6-[[[[(4S,5S)-4,5-dihydro-4,5-diphenyl-1-tosyl-1H-iMidazol-2-yl]Methyl][(S)-1-phenylethyl]aMino]Methyl]phenol1009582-56-2C38H35Br2N3O3S
7,4'-Dibenzyl Daidzein7,4'-????????1179998-29-8C29H22O4
AZD 7762860352-01-8C17H19FN4O2S
Glycidyl 2-methoxyphenyl ether, 98%2210-74-4C10H12O3
4-Hydroxy Atorvastatin Acetonide tert-Butyl Estertert-butyl2-((4R,6R)-6-(2-(2-(4-??????)-4-(4-???????????)-5-?????-3-??-1H-??-1-?)??)-2,2-???-1,3-???-4-?)?????265989-36-4C40H47FN2O6
4-n-Octyl-4H-dithieno[3,2-b:2',3'-d]pyrrole141029-75-6C16H21NS2
2,4-DiaMino-7-hydroxy-6-pteridineacetic Acid Ethyl Ester2,4-DiaMino-7-????-6-??????????????2,4-DiaMino-7-????-6-??????????????6272-88-4C10H12N6O3
Solifenacin succinate, 98%, a muscarinic receptor antagonist242478-38-2C27H32N2O6
(+)-1,13-Bis[di(4-methylphenyl)phosphino]-(5aR,8aR,14aR)-5a,6,7,8,8a,9-hexahydro-5H-[1]benzopyrano[3,2-d]xanthene, 97% (R,R,R)-(+)-Tol-SKP1429939-32-1C48H46O2P2
Silybin A,B (Mixture)???802918-57-6C25H22O10
3-(5-Ethoxycarbonyl-2-furanyl)-1-propene3-(5-ETHOXYCARBONYL-2-FURANYL)-1-???252357-14-5C10H12O3
AgoMelatine DiMer UreaAgo?????????185421-27-6C27H28N2O3
Deschloro Florfenicol???????????138872-73-8C12H15ClFNO4S
4'-(trans-4-AMylcyclohexyl)biphenyl-4-carbonitrile???-4'-(4-????????)-4-?????????68065-81-6C24H29N
(S)-(-)-Nor VerapaMil Hydrochloride(S)-(-)-?????????123931-31-7C26H36N2O4
3-(2-chloro-2-propenyl)benzoic acid3-(2-???-??)-???732249-12-6C10H9ClO2
(S)-4-AMino-2-(tert-butoxycarbonylaMino)butyric Acid25691-37-6C9H18N2O4
1-Boc-3-azetidinemethanol, 98%142253-56-3C9H17NO3
7-O-(Triethylsilyl) Baccatin III7-O-(??????)???III115437-21-3C37H52O11Si
(3β,15α,17β)-15,17-Bis-O-(tert-butyldiMethylsilyloxy) Androst-5-en-3-ol 3-O-Acetate65429-24-5C33H60O4Si2
N'-[2-[[[2-[(DiMethylaMino)Methyl]-4-thiazolyl]Methyl]thio]ethyl] NizatidineN'-[2-[[[2-[(??????)??]-4-????]??]??]??]????1193434-63-7C20H33N7O2S4
DithiobisphthaliMideN,N'-??????????7764-30-9C16H8N2O4S2
Fmoc-3-amino-3-(4-bromophenyl)propionic acid, 97%3-N-FMOC-3-(4-?????)?????269078-76-4C24H20BrNO4
3-Biphenylmagnesium bromide, 0.5 M solution in THF, J&KSeal103068-18-4C12H9BrMg
O,O'-Diethyl dithiophosphate, 90%O,O-??? ?? ??????????298-06-6C4H11O2PS2
Doxycycline hyclate, 95%????? ?????24390-14-5C24H31ClN2O9
5-Chloro-4-(trifluoroMethyl)-2-pyridinecarboxylic Acid5-???-4-(????????)-2-????????796090-31-8C7H3ClF3NO2
N-Carbobenzoxy-6-aMinohexanoic Acid1947-00-8C14H19NO4
Gentisic Acid SodiuM Salt Hydrate????????4955-90-2C7H7NaO4
N-Hydroxy SulfaMethoxazole114438-33-4C10H11N3O4S
3-Dehydroxy 2,3-Dehydro Atorvastatin Lactone????????????442851-50-5C33H31FN2O3
Tetragalacturonic Acid24008-75-1C24H34O25
4-Chloro-3-(trifluoroMethyl)-5-(phenyl)pyrazole4-???-3-(????????)-5-(??)???235106-13-5C10H6ClF3N2
PotassiuM 2-MethoxypyriMidine-5-trifluoroboratePotassiuM2-???????-5-??????????1111732-99-0C5H5BF3KN2O
3-[(4-BroMophenyl)Methyl]azetidine3-[(4-?????)??]????937616-34-7C10H12BrN
2-Chloro-N-(4-ethylphenyl)-N-(2,3,5,6-tetrafluorophenyl)acetaMide2-???-N-(4-????)-N-(2,3,5,6-?????????)?????332903-68-1C16H12ClF4NO
5-AcenaphthylMagnesiuM broMide5-??????????????620607-24-1C12H9BrMg
(Z)-Eprosartan148674-39-9C23H24N2O4S
5-Methoxyquinoline6931-19-7C10H9NO
2-HydroxyMethylene Ethisterone2787-02-2C22H28O3
2-(4-Chlorophenyl)-3'-iodoacetophenone898784-07-1C14H10ClIO
ToreMifene N-Oxide163130-29-8C26H28ClNO2
2-(2-Chlororobenzoyl)-5-(1,3-Dioxolan-2-yl)thiophene898773-44-9C14H11ClO3S
2,3,5,6-Tetrachloroaniline2,3,5,6-????????3481-20-7C6H3Cl4N
12-Methacryloyldodeylphosphate12-??????????????85590-00-7C14H27O6P
3-Methylfluoranthene3-????????1706-01-0C17H12
(2S)-N'-Nitrosonornicotine-d41426174-36-8C9H11N3O
Tetrakis(1,5-cyclooctadiene)tetra-mu-hydridotetrarhodium, min. 98%?????(1,5-????????)??(I)???82660-97-7C32H36Rh4
2-Methoxy-5-picolinoylpyridine2-???-5-????????381725-44-6C12H10N2O2
(R)-4-(Boc-amino)-6-methyl-heptanoic acid, 98%(R)-4-(BOC-???)-6-?????146453-32-9C13H25NO4
2-Oxobutanoic Acid Methyl Ester??2-???????,963952-66-7C5H8O3
3,5-dichloro-3'-pyrrolidinoMethyl benzophenone898770-84-8C18H17Cl2NO
3-Cyano-4'-iodobenzophenone3-???-4'-???????890098-73-4C14H8INO
4-broMo-3'-[8-(1,4-dioxa-8-azaspiro[4.5]decyl)Methyl]-2-fluorobenzophenone898762-09-9C21H21BrFNO3
Apadenoson (Discontinued)250386-15-3C23H30N6O6
2,3?4,4?TetrabroModiphenyl ether189084-61-5C12H6Br4O
Cyclopentyl 4-Methoxyphenyl ketone??????4-???????15831-52-4C13H16O2
2-(Benzylthio)ethanol3878-41-9C9H12OS
Indicine???480-82-0C15H25NO5
(R)-2-BroMo-3-Methylbutyric acid(R)-(+)-2-???-3-??????76792-22-8C5H9BrO2
1,3,7,8-Tetrachlorodibenzo-p-dioxin1,3,7,8-?????????-P-???50585-46-1C12H4Cl4O2
4-Hydroxy-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-3'-carbonitrile4-????-3,4,5,6-??????-2H-[1,2']?????-3'-??????916791-19-0C11H13N3O
2-(4-nitrobenzoyl)thiophene2-(4-?????)???34715-92-9C11H7NO3S
AModiaquine-d10?????-D101189449-70-4C20H22ClN3O
S-(-)-EtoMoxirS-(+)-?????828934-40-3C17H23ClO4
α-Thio-4-[2-(5-ethyl-2-pyridinyl)ethoxy]benzenepropanoic Acid Ethyl Ester Disulfideα-??-4-[2-(5-??-2-????)???]????????????????1246818-94-9C40H48N2O6S2
1,2,O-Isopropylidene-6-O-methylsulfonyl-α-D-glucofuranose, 98%1,2,O-???????-6-O-?????-aD-???????33557-25-4C10H18O8S
2,3,3?4,4?5,5?6-OctabroModiphenyl ether446255-56-7C12H2Br8O
3-(2-Acetoxyphenyl)-2-chloro-1-propene3-(2-??????)-2-???-1-???890097-70-8C11H11ClO2
1-Allyl-catellagic Acid Diethyl Ether1-??-???????????216374-59-3C19H14O6
3-Deoxy-galactosone (90%)3-???-????4134-97-8C6H10O5
2,2',3,3',4,5,6-Heptachlorobiphenyl68194-16-1C12H3Cl7
2,5-diMethyl-2'-pyrrolidinoMethyl benzophenone898774-61-3C20H23NO
CI-992135704-06-2C33H52N6O7S2
D-erythro-N,N,N-TriMethylsphingosine ChlorideD-ERYTHRO-N,N,N-??????????134962-48-4C21H44ClNO2
4-Fluoroephedrine4-????????63009-92-7C10H14FNO
2-AMinodibenzofuran2-???????2-???????3693-22-9C12H9NO
4-(4-Methoxyphenoxy)butyric Acid4-(4-??????)???55579-99-2C11H14O4
Diethyl-2-carbethoxypiMelate???-2-?????????53007-36-6C14H24O6
4-(2-OxiranylMethoxy)benzeneethanol4-(2-???????)-?????104857-48-9C11H14O3
3,4,6-Tri-O-acetyl-β-D-Mannopyranose 1,2-(Methyl Orthoacetate)4435-05-6C15H22O10
3-chloro-5-fluoro-3'-(3-pyrrolinoMethyl) benzophenone3-???-5-????-3'-(3-??????)????898749-41-2C18H15ClFNO
UCF 101313649-08-0C27H17N3O5S
Cyclopropyl 3,4-dichlorophenyl ketone??????3,4-????????136906-33-7C10H8Cl2O
Tetrahydro-2-furanpropanol767-08-8C7H14O2
3-BroMo-4'carboethoxybenzophenone3-???-4'?????????746651-79-6C16H13BrO3
2-Chloro-4-nitrophenyl-2,3,4,6-tetra-O-acetyl-β-D-glucopyranoside35023-71-3C20H22ClNO12
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