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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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trans-(E)-1-BroMo-2-[4-[2-(diMethylaMino)ethoxy]phenyl]-1,2-diphenylethene19118-19-5C24H24BrNO
6,10-DiMethyl-3,5,9-undecatrien-2-one (Pseudoionone)?????141-10-6C13H20O
2-(3-cyanophenyl)-3'-iodoacetophenone898784-37-7C15H10INO
2-AMino-3-(2-chlorobenzoyl)-5-(2-carboMethoxyethyl)thiophene100827-77-8C15H14ClNO3S
N-Boc-N'-(4-cyanobenzyl)-2-L-azetidinecarboxaMideN-Boc-N'-(4-?????)-2-L-??????????908259-42-7C17H21N3O3
N-Boc-1-chloroMethyl-1,2-dihydro-3H-benzo[e]indoleN-Boc-1-?????-1,2-????-3H-??[e]??454713-41-8C18H20ClNO2
5-O-(3-Methyl-2-butenyl) KaeMpferol Tri-O-MethoxyMethyl Ether5-O-(3-??-2-???)KaeMpferolTri-O-MethoxyMethylEther143724-70-3C26H30O9
Atazanavir??????198904-31-3C38H52N6O7
3-chloro-3'-thioMorpholinoMethyl benzophenone3-???-3'-?????????????898763-03-6C18H18ClNOS
3-AMino-2-fluorobenzonitrile873697-68-8C7H5FN2
RaMipril Benzyl Ester-d5??????????-d51356929-60-6C30H33D5N2O5
D-Glucose-4,5-d2D-[4,5-2H2]????478529-48-5C6H12O6
2-(2,6-DiMethylbenzoyl)pyridine898780-51-3C14H13NO
Posaconazole-d4?????-d41133712-26-1C37H42F2N8O4
β-Ureido-L-α-tosylaMinopropionic Acidβ-????-L-α-??????????1195628-02-4C11H15N3O5S
3-Iodo-4-aMinobenzotriazole3-???-4-?????????160194-26-3C9H9IN4
α,α,α-Tris(hydroxyMethyl)toluene2-(??????)-2-?????-1,3-??4704-99-8C10H14O3
Alphadolone 21-β-D-Glucuronide3α-Hydroxy-11,20-dioxo-5β-pregnan-21-ylβ-D-??????????36707-55-8C27H40O10
Rotigotine Sulfate(S)-5,6,7,8-???????-6-[???[2-(2-???)??]???]-1-?????????(????)128478-69-3C19H25NO4S2
Acetonitrile(cyclopentadienyl)[2-(di-i-propylphosphino)-4-(t-butyl)-1-methyl-1H-imidazole]ruthenium(II) hexafluorophosphate, min. 98% [Alkene Zipper Catalyst]930601-66-4C21H35F6N3P2Ru5*
Petroselinin1,2,3-??[CIS-6-??????]????3296-43-3C57H104O6
3-Acetoxy-3'-cyanobenzophenone3-ACETOXY-3'-???????890099-69-1C16H11NO3
N-n-TetradecylMethylaMineN-?????????29369-63-9C15H33N
2-AMino-5-(aMinosulfonyl)-4-chlorobenzaMide2-???-4-???-5-?????????34121-17-0C7H8ClN3O3S
Diethyl 2-[4-(2,2-Dicarboethoxypropyl)phenyl]-2-Methyl Malonate???2-[4-(2,2-??????????)??]-2-???????189287-72-7C23H32O8
Cephapirin SodiuM24356-60-3C17H18N3NaO6S2
all-trans-Retro Retinol16729-22-9C20H30O
Iso Rizatriptan???????208941-96-2C15H19N5
N-Trityl Candesartan Cilexetil Methoxy AnalogueN-??????????????????1246818-56-3C51H46N6O6
PotassiuM (3-(benzyloxy)prop-1-en-2-yl)trifluoroborate1376707-99-1C10H11BF3KO
(5E,24R)-1,3-Bis-O-(tert-ButyldiMethylsilyl)-calcipotriene(5E,24R)-1,3-??-O-(tert-???????)-??????112849-26-0C39H68O3Si2
2-Chloroethyl Methanethiosulfonate2-?????????????13700-02-2C3H7ClO2S2
trans-3'-Hydroxy Cotinine O-β-D-Glucuronide132929-88-5C16H20N2O8
Fluticasone 17β-Carboxylic Acid28416-82-2C21H26F2O5
7-Methoxy-8-nitroquinoline7-???-8-??????83010-83-7C10H8N2O3
cis-5-Fluoro-1-[2-[[[(1,1-diMethylethyl)diMethylsilyl]oxy]Methyl]-1,3-oxathiolan-5-yl]-2,4(1H,3H)-pyriMidinedione1217659-69-2C14H23FN2O4SSi
1-Phenyl-2-[4-[(tetrahydro-2H-pyran-2-yl)oxy]phenyl]-82413-31-8C21H24O3
(R)-2-Hydroxysuccinic Acid Methyl Ester(R)-2-?????????????83540-94-7C5H8O5
3-BroMo-6-chloro-1H-pyrazolo[3,4-d]pyriMidine3-???-6-???-1H-????[3,4-d]????944903-06-4C5H2BrClN4
2-(MethoxyMethoxy)benzoic Acid2-(??????)???5876-91-5C9H10O4
2,2,2-Trifluoroacetophenone-3-boronic acid pinacol ester631909-42-7C14H16BF3O3
9-Methylbenzo[g]chrysene9-????[g]???13322-53-7C23H16
3',5'-DiMethyl-2-MorpholinoMethyl benzophenone3',5'-???-2-???????????898750-59-9C20H23NO2
E/Z Ajoene92285-01-3C9H14OS3
N-[2-(2-Fluorophenyl)-4-chlorophenyl-2-broMoacetaMide-13C11189420-49-2C15H10BrClFNO2
DesthiazolylMethyl Ritonavir?????????????256328-82-2C33H43N5O4S
7-Nitrobenz(a)anthracene7-??????[A]????20268-51-3C18H11NO2
FaraMpator????211735-76-1C12H13N3O2
1,5-Bis-(3,4-diMethoxyphenyl)-3-pentadienone1,5-??-(3,4-??????)-3-?????38552-39-5C21H22O5
rac Desethyl Oxybutynin-d5 Hydrochloriderac?????????-d5???1173147-63-1C20H28ClNO3
2-Methyl-1-[4-(Methylsulfonyl)phenyl]-2-propen-1-one516453-68-2C11H12O3S
rac erythro-3-AMinononan-2-olRAC????-3-?????-2-OL51714-10-4C9H21NO
3-(R)-[1-(2-(S)-BenzyloxyMethyl-pyrrolidine-1-carbonyl)-2-(S)-Methyl-propylcarbaMoyl)-octanoic Acid3-(R)-[1-(2-(S)-??????-????-1-????)-2-(S)-??-????????)-???tert-??????460754-31-8C26H40N2O5
ethyl 8-Methyl-8-nonenoate??8-??-8-??????485320-28-3C12H22O2
(2,3-DiMethoxyphenyl)-4-piperidinylMethanone Trifluoroacetic Acid Salt(2,3-??????)-4-???????????????????139290-73-6C16H20F3NO5
O-Benzyl PsilocybinO-??????1026609-93-7C19H23N2O4P
Docetaxel Hydrate???????700367-34-6C43H53NO14
Dihydro-3-[(3-Methoxyphenyl)Methyl]-2(3H)-furanone?????-3-[(3-?????)??]-2(3H)-???187993-26-6C12H14O3
5-Chloro-4-cyano-2-nitroaniline5-???-4-???-2-??????172455-36-6C7H4ClN3O2
1,2-Distearoyl-sn-glycerol L-00181429-59-0C39H76O5
CaMphorquinone-10-sulfonylnorleucine????-10-???????73413-80-6C16H25NO6S
1-(4-Methoxyphenyl)pyridin-2(1H)-one1-(4-?????)???-2(1H)-?725256-40-6C12H11NO2
Clenproperol38339-11-6C11H16Cl2N2O
5-BroMo-1-pentyne28077-72-7C5H7Br
(2,3-Dichloro-4-oxyphenyl)-2-thienylMethanone2,3-????-4-??????2-?????40180-03-8C11H6Cl2O2S
PD-161570192705-80-9C26H35Cl2N7O
4β,25-Dihydroxy VitaMin D3573951-39-0C27H44O3
Tetrahydrocortisol 21-Acetate4004-80-2C23H36O6
2-BroMo-5-Methoxypyridine-d31185315-90-5C6H3BrD3NO
NovifluMuron??????121451-02-3C17H7Cl2F9N2O3
N-(4-DiethylaMinobenzylideneaMino)guanidine Acetic Acid SaltN-(4-?????????????)?????????1185244-51-2C14H23N5O2
Bosentan Hydrate157212-55-0C27H31N5O7S
N-SucciniMidyloxycarbonylpentyl MethanethiosulfonateN-?????????????????????76078-81-4C11H17NO6S2
4-Hydroxy Atorvastatin-d5 Acetonide tert-Butyl Ester265989-38-6C40H42D5FN2O6
Benzyl 2-AcetaMido-2-deoxy-4,6-O-isopropylidene-α-D-glucopyranoside??2-??????-2-???-4,6-O-???????-aD-????????66026-10-6C18H25NO6
Sulindac Sulfone Acyl-β-D-Glucuronide???????-β-D-???????60018-37-3C26H25FO10S
4-(2-Furanyl)-1,2,5,6,7,8-hexahydro-2-thioxo-3-quinolinecarbonitrile83989-90-6C14H12N2OS
Ethylene-β-ionol59057-30-6C15H24O
3-Methyl-5-[2,6,6-triMethyl-1-(cyclohexen-d5)-1-yl]-penta-2,4-dienenitrile1185235-72-6C15H21N
2-AMino-2-Methylpropanol-d62-???-2-??????-d651805-95-9C4H5D6NO
(S)-80697-93-4C10H17NO3
6-Phenylhexyl Isothiocyanate6-?????????????133920-06-6C13H17NS
Tenofovir Diphosphate TriethylaMine Salt (Mixture of diastereoMers)166403-66-3C9H16N5O10P3
Deoxy Donepezil Hydrochloride1034439-57-0C24H32ClNO2
3-AzetidineMethanol Hydrochloride????-3-???????928038-44-2C4H10ClNO
2,6-DibroMophenol2,6-DibroMophenol?????28165-72-2C8H6Br2O2
7-Chloro-4-(4-hydroxyanilino)quinoline7-???-4-(4-?????????)???81099-86-7C15H11ClN2O
AureusiMine A???????A1244033-70-2C14H16N2O2
4,17-Dioxabicyclo[12.3.2]nonadecane-18-O-tert-butyldiMethylsilyl SpiraMycin I 2A-Acetate4,17-???????[12.3.2]????-18-O-tert-?????????????I2A-?????93512-87-9C51H90N2O15Si
2-cyano-4'-[8-(1,4-dioxa-8-azaspiro[4.5]decyl)Methyl]benzophenone898757-58-9C22H22N2O3
D-Glucitol-13C6D-[UL-13C6]????121067-66-1C6H14O6
4-broMo-3-fluoro-2'-thioMorpholinoMethyl benzophenone898781-94-7C18H17BrFNOS
N-Benzyloxycarbonyl Serotonin O-SulfateN-????????????O-????85376-01-8C18H18N2O6S
1-(Triisopropylsilyloxy)cyclopropylcarboxylic Acid Methyl Ester1-(???????????)?????????????????205756-59-8C14H28O3Si
4-Phosphonobenzoic Acid 1-Ethyl Ester??4-?????????75378-49-3C9H11O5P
O-Methyl ChlorthalidoneO-????????96512-76-4C15H13ClN2O4S
cis-3-(2-ethylbenzoyl)cyclohexane-1-carboxylic acidCIS-3-(2-ETHYLBENZOYL)??????-1-????735269-76-8C16H20O3
DiMethylethyl-(3-sulfopropyl)aMMoniuM, Inner Salt160255-06-1C7H17NO3S
DiMethyl [(2,5-Dibenzyloxy)phenylMethyl]phosphonate???[(2,5-DIBENZYLOXY)????]?????135203-64-4C23H25O5P
4-DiMethylaMino-2-hydroxy-2'-Methoxycarbonyl-5'-nitrobenzophenone159435-02-6C17H16N2O6
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