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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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Norethindrone Acetate 3-Ethyl Ether??????????3-?????50717-99-2C24H32O3
3-AMino-2-Methoxy-4-pyridinecarboxylic acid3-???-2-???-4-????????870997-81-2C7H8N2O3
cis-2-[2-(2-iodophenyl)-2-oxoethyl]cyclohexane-1-carboxylic acid736136-47-3C15H17IO3
2,3-Dihydro-3-hydroxy-2-oxo Lysergide2-??-3-?????-LSD(2-Oxo-3-?????-???????????)111295-09-1C20H25N3O3
6-BroMo-3,4-dihydro-4-phenyl-carbostyril6-???-3,4-????-4-??-??????94025-76-0C15H12BrNO
2-O-(2-Deoxy-2-N-phthaliMido-3,4,6-tri-O-acetyl-β-D-glucopyranosyl)-3-O-benzyl-4,6-O-benzylidene-α-D-Mannose865488-82-0C47H47NO15
DiMethyl Phenylglycine-o-carboxylate????????-O-???????13622-59-8C11H13NO4
Carvedilol β-D-Glucuronide (Mixture of diasteroMers)CarvedilolbD-???????114869-83-9C30H34N2O10
(2S,2'S,5S)-5-Hydroxy Lysinonorleucine Hydrochloride869111-61-5C12H28Cl3N3O5
6,8,11-Trihydroxy-1-Methoxy-5,12-naphthacenedione (Doxorubicin IMpurity)7,8-?????-9,10-??????????64845-67-6C19H12O6
(R)-5-Chloro-α-(cyclopropylethynyl)-2-aMino-α-(trifluoroMethyl) benzeneMethanol(R)-5-???-α-(?????????)-2-???-α-(????????)?????927812-33-7C13H11ClF3NO
Acetaldehyde-13C21632-98-0C2H4O
2-Iodobenzylzinc broMide2-IODOBENZYLZINC?????0.5MINTHF117269-71-3C7H6BrIZn
B-HT 920 Dihydrochloride TalipexoleB-HT920?????36085-73-1C10H17Cl2N3S
2,6-Litidine-d62,6-???-d610259-14-0C7H9N
(βS,1R,3aS,4E,7aR)-4-[[(6S)-6-[[(tert-ButyldiMethylsilyloxy]-1,3,4,5,6,7-hexahydro-2,2-dioxidobenzo[c]thien-1-yl]Methylene]octahydro-β,7a-diMethyl-1H-Indene-1-ethanol344798-31-8C28H48O4SSi
Benzyl 2-AcetaMido-2-deoxy-3,4-di-O-acetyl-α-D-galactopyranoside??2-??????-3,4-DI-O-???-2-???-??-D-?????????55652-76-1C19H25NO8
2-Keto-D-gulonic AcidD-???-2-?????21675-47-8C6H10O7
JHW 007 HydrochlorideJHW007???202645-74-7C24H29F2NO.ClH
ethyl 7-oxo-7-[3-(thioMorpholinoMethyl)phenyl]heptanoate898788-24-4C20H29NO3S
cis-Tadalafil??-????171596-27-3C22H19N3O4
6-Thioxanthine2002-59-7C5H4N4OS
4'-azetidinoMethyl-4-chloro-3-fluorobenzophenone4'-AZETIDINOMETHYL-4-???-3-????????898756-75-7C17H15ClFNO
7-(4-Iodobutoxy)-3,4-dihydroquinolin-2-one7-(4-??????)-3,4-???????-2-?952308-47-3C13H16INO2
Methyl Lithocholate3-ALPHA-HYDROXY-5-BETA-CHOLAN-24-OICACID??????1249-75-8C25H42O3
(2S,3R)-N-(tert-Butyloxycarbonyl)-O-(tert-butyl)diMethylsilyl-3,4-dehydro-pyroglutaMinol(2S,3R)-N-(tert-????????)-O-(tert-??)?????-3,4-????-???????81658-27-7C16H29NO4Si
3-Hydroxy Lidocaine-d53-?????????-d51286482-71-0C14H22N2O2
N-(2-((4-AMino-3-Methylphenyl)(ethyl)aMino)-ethyl)MethanesulfonaMide sulfate (2:3)N-(2-((4-???-3-????)?????)??)???????? ???25646-71-3C12H23N3O6S2
1-Tosyl-3-pyrrolidinol1-??-3-?????170456-83-4C11H15NO3S
Dehydro Ivabradine1086026-31-4C27H34N2O5
Catharanthinic Acid?????63944-54-7C20H22N2O2
Trifluoroacetato[4,5-dihydro-1,3-bis(2,4,6-triMethylphenyl)iMidazol-2-ylidene]tetra(2,2-diMethylpropanenitrile)rutheniuM(II) trifluoroacetate??????????[4,5-????-1,3-??(2,4,6-??????)????-2-???]???(2,2-?????????)???(II)???????????1034198-65-6C45H63F6N6O4Ru
2-(HydroxyMethyl)butanoic Acid2-(??????)-???4374-62-3C5H10O3
Penfluridol, 97%26864-56-2C28H27ClF5NO
5α-Androstan-3β-ol5??-?????-3??-OL1224-92-6C19H32O
N-Benzyloxycarbonyl-4-O-benzyl DopaMineN-????????-4-O-?????87745-55-9C23H23NO4
2-Octadecyleicosanoic Acid2-?????????108293-08-9C38H76O2
1-(4-Fluorophenyl)-1,3-dihydro-3-oxo-5-isobenzofurancarbonitrile372941-48-5C15H8FNO2
Vincristine M1 DISCONTINUED?????M1910580-56-2C45H54N4O10
Adenosine 2',3'-Cyclic Phosphate TriethylaMMoniuM Salt????-2',3'-???????634-01-5C10H12N5O6P
β-D-Fructopyranose 1-SulfaMateTopiraMate????????106881-42-9C6H13NO8S
CarbaMic Acid Propyl EsterN-??? ???627-12-3C4H9NO2
4,7-seco-DoripeneM DisodiuM Salt (Mixture of double bond isoMers)4,7-sec-DoripeneMDisodiuMSalt(????????????)1222629-57-3C15H26N4O7S2
Bosutinib Methanoate (Discontinued see B676095)??????????918639-10-8C27H33Cl2N5O4
N-[4-[(DiMethylaMino)sulfonyl]phenyl]-4-(hydroxydiphenylMethyl)-1-piperidinecarbothioaMideN-[4-[(??????)???]??]-4-(?????????)-1-????????????1383478-94-1C27H31N3O3S2
2-Acetoxy-2',3'-dichlorobenzophenone2-ACETOXY-2',3'-????????890098-76-7C15H10Cl2O3
(3-Cyclohexyl)propyl 5-(1,3-dioxolan-2-yl)-2-thienyl ketone898772-76-4C17H24O3S
10-BroMo-1-aMinodecane, HydrobroMide10-???-1-?????,?????????24566-82-3C10H23Br2N
Mono[2-(perfluorooctyl)ethyl] Phosphate??-[2-(???????)??]?????57678-03-2C10H6F17O4P
3-Hydroxy Darifenacin (Mixture of DiastereoMers)3-??????????(????????????)1285875-62-8C28H30N2O3
4,4'-DDMU1022-22-6C14H9Cl3
1,1'-[(8,16-Dihydro-8,16-dioxodibenzo[a,j]perylene-2,10-diyl)bis[oxy(1-oxo-4,1-butanediyl)oxy]]bis-2,5-pyrrolidinedione243670-15-7C44H32N2O12
2-Cyano-5-nitropyridine100367-55-3C6H3N3O2
5-AMino-3(2H)-pyridazinone89033-30-7C4H5N3O
2-BroMo-1-(2-naphthalenyl)-1-pentanone2-BroMo-1-(2-?????)-1-???850352-43-1C15H15BrO
3-Piperidinopropiophenone Hydrochloride1-(2-?????)??????????886-06-6C14H20ClNO
α-Methyl-γ-hydroxy-1,N2-propano-2'-deoxyguanosine (Mixture of DiastereoMers)α-??-γ-?????-1,N2-????-2'-???????(DiastereoMers????)132014-87-0C14H19N5O5
Ethyl 2-Methoxy-5-MethylbenzoylforMate??2-???-5-??????????859775-82-9C12H14O4
N-[3-Chloro-4-[(3-fluorobenzyl)oxy]phenyl]-6-iodoquinazolin-4-aMine231278-20-9C21H14ClFIN3O
4-Methylphenyl 2-Azido-2-deoxy-3,4,6-tri-O-4-chlorobenzyl-1-thio-?-D-galactopyranoside117153-30-7C34H32Cl3N3O4S
SNC 80156727-74-1C28H39N3O2
2-(3-pyrrolinoMethyl)-2'-trifluoroMethylbenzophenone898763-53-6C19H16F3NO
(3β)-24-BroMo-3-[(tert-butyl)diMethylsilyloxy]-chol-5-ene(3β)-24-BroMo-3-[(tert-??)???????]-?-5-?1384736-07-5C30H53BrOSi
Xanthurenic Acid-d4?????-d41329611-28-0C10H7NO4
3,3'-Dithiobisbenzoic Acid, Technical Grade3,3'-??????????????1227-49-2C14H10O4S2
D-Glucose-1-C-dD-????-1-D1106032-61-5C6H11DO6
6-BroMo-1,4-dihydro-7-fluoro-1-[(1S)-1-(hydroxyMethyl)-2-Methylpropyl]-4-oxo-3-quinolinecarboxylic Acid Ethyl Ester934161-50-9C17H19BrFNO4
8-QuinolineMethanaMine(???-8-?)????15402-71-8C10H10N2
Haloperidol Octanoate???????????1134807-34-3C29H37ClFNO3
N-(4-AMinobutyl)-2-naphthalenesulfonaMide HydrochlorideN-(4-?????)-2-????????????????????89108-46-3C14H19ClN2O2S
7-O-DesMethoxy-7-O-chloroethyl Erlotinib Hydrochloride183320-19-6C21H21Cl2N3O3
2-O-(α-D-Galactopyranosyl)-D-galactose2-O-(aD-???????)-D-????93601-68-4C12H22O11
1,10-Phenanthrolin-5-amine, 98%(1,10)?????-5-???54258-41-2C12H9N3
NSC 8787756990-57-9C19H13N3O7S2
Gabapentin Related CoMpound E?????????E67950-95-2C9H14O4
3-Phenanthrol-d9 (Major)922510-20-1C14H10O
2-IsobutyraMido Guanosine 2',3',5'-Tris(isobutanoate)2-???????????2',3',5'-???(????????)70337-80-3C26H37N5O9
(R)-(+)-Anatabine(R)-(+)-????126454-22-6C10H12N2
2-Valerylpyridine2-??????7137-97-5C10H13NO
cis-3-(2,5-DiMethylbenzoyl)cyclopentane-1-carboxylic acid732253-05-3C15H18O3
Desethanol DipyridaMole?????????1176886-12-6C22H36N8O3
Sarafloxacin-d8 Hydrochloride1352879-52-7C20H17F2N3O3
Anastrozole DiMer IMpurityAnastrozole??????1216898-82-6C30H31N9
Oxcarbazepine Enol-sulfate DISCONTINUED????????-???104746-00-1C15H12N2O5S
Fluticasone 17β-Carboxylic Acid Propionate????????????,17-???????65429-42-7C24H30F2O6
AMoxicillin TriMer174391-69-6C48H57N9O15S3
(3S,5S)-Atorvastatin CalciuM Salt1105067-88-6C33H34CaFN2O5+
2-Acetoxy-2',4'-difluorobenzophenone2-????-2',4'-?????????890098-66-5C15H10F2O3
Dehydro Azelnidipine?????????918659-10-6C33H32N4O6
ML 133 Hydrochloride1222781-70-5C19H20ClNO
4-(1-Phenylethyl)-1,3-benzenediol4- (1- ?? ??) - ?? -1,3- ?? ?85-27-8C14H14O2
3-(3-Phenylpropyl)-pyrrolidine1220038-62-9C13H19N
Noscapine N-Oxide????N-???54383-36-7C22H23NO8
S-Ethyl N-Phenylisothio UreaS-??N-?????????19801-34-4C9H12N2S
2-AcetaMido-2-deoxy-D-Mannono-1,4-lactone28876-37-1C8H13NO6
rac 4-AMino-M-tyrosine Dihydrochloride4-???-3-??????????????????21819-90-9C9H14Cl2N2O3
4,4'-Benzylidenedi-2,5-xylidine4-((4-???-2,5-?????)(??)??)-2,5-???????6370-33-8C23H26N2
2,2'-DiMethoxy-5,5'-dinitro-1,1'-biphenyl2,2'-????-5,5'-????-1,1'-???81763-59-9C14H12N2O6
(D)-2-BroMo-3-phenylpropionic Acid(D)-1-???-2-???????42990-55-6C9H9BrO2
9-Norketo FK-5069-????FK-506123719-19-7C43H69NO11
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