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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-2-(Hydroxyethyl)-L-valine-d4 (Technical grade)N-2-(???????)-L-??-d4(????)120398-50-7C7H15NO3
3-Deschloro-2-chloro Bupropion Hydrochloride2-(tert-?????)-2'-????????????1049718-57-1C13H19Cl2NO
2-BroMo-1-cyclopropyl-2-(3-fluorophenyl)ethanone2-BroMo-1-???????-2-(3-??????)???1359829-72-3C11H10BrFO
2-(2-PyridinylaMino)-benzenethiol2-(2-???????)-????158438-81-4C11H10N2S
2,2-diMethyl-2'-fluorobutyrophenone898765-76-9C12H15FO
Arecoline-d5 HydrobroMide SaltARECOLINE-D5,??????????131448-18-5C8H9BrD5NO2
5-Hydroxy-2-oxo-2,3-dihydro-1H-[1]benzazephe-4-carboxylic Acid Ethyl Ester5-HYDROXY-2-OXO-2,3-DIHYDRO-1H-[1]BENZAZEPHE-4-CARBOXYLICACID??????108993-98-2C13H13NO4
CercosporaMide????????131436-22-1C16H13NO7
1,4-Anthraquinone635-12-1C14H8O2
rac-Des(4-cyclohexyl-L-proline) Fosinopril Acetic Acid (Mixture of DiastereoMers)[(2-??-1-?????????)(4-????)?????]????123599-78-0C19H29O6P
5-Cyano-2-(4-fluorobenzoyl)benzoic Acid5-???-2-(4-???????)???411221-51-7C15H8FNO3
Hydroxy Vardenafil??????????224785-98-2C23H32N6O5S
EMtricitabine S-Oxide (Mixture of DiastereoMers)(-)-EM?????S-????(DiastereoMers????)152128-77-3C8H10FN3O4S
4-MaleiMidobutyric Acid Hydrazide Trifluoroacetic Acid Salt4-??????????????????????????1239587-68-8C10H12F3N3O5
Sunitinib N-Oxide????N-????356068-99-0C22H27FN4O3
Pyridaphenthion???????119-12-0C14H17N2O4PS
3β-Benzoyloxy-2β-carboxaldehyde-5α-hydroxy-1α-cyclopentaneacetic Acid γ-Lactone(-)-????????????39746-01-5C15H14O5
BalsaM of Peru??????8007-00-9
cis-(Z)-1-??-2-(???????)???????????69160-56-1C19H15NO4
5-Keto Vioxx5-??????179175-15-6C17H12O5S
5-Acetyl Rhein5-?????875535-35-6C17H10O7
Nα-Boc-Nβ-allyloxycarbonyl-D-2,3-diaminopropionic acid dicyclohexylammonium salt204197-26-2C24H43N3O6
Triciribine, 98%, a DNA synthesis inhibitor35943-35-2C13H16N6O4
Terbuthylazine??????5915-41-3C9H16ClN5
(±)-Taxifolin hydrate, 90%(+/-)-????24198-97-8C15H12O7
cis-3-(3,4-diMethylbenzoyl)cyclohexane-1-carboxylic acid735269-86-0C16H20O3
Chlorin e4550-52-7C33H36N4O4
3β,5β-Tetrahydro Norgestrel19351-17-8C21H32O2
R-(-)-N-DeMethyl Deprenyl-d5N-DesMethylSelegiline-D5/DesMethyl????-D51217977-04-2C12H10D5N.HCl
Bis(heptadecafluorooctyl)phosphinic Acid SodiuM Salt??(??????????)????????500776-69-2C16F34NaO2P
1,11-Dioxa[11]paracyclophane1,11-???[11]??????6571-51-3C15H22O2
1,2,3,4,7,8-Hexachlorodibenzo-p-dioxin1,2,3,4,7,8-????????-P-????39227-28-6C12H2Cl6O2
3-(2-AMinoethyl)-N-Methyl-1H-indole-5-MethanesulfonaMide (DidesMethyl SuMatriptan)3-(2-?????)-N-??-1H-??-5-???????88919-22-6C12H17N3O2S
2-Isocyanatoethyl Acrylate (stabilized with BHT)2-???? 2-????????13641-96-8C6H7NO3
Etravirine269055-15-4C20H15BrN6O
Mono-POM Ethyl Adefovir????,2,2-???-,[[[[2-(6-???-9H-??-9-?)???]??]???????]??]??????142341-04-6C16H26N5O6P
Bis(3-sulfonatophenyl)(2-trifluoromethylphenyl)phosphine, disodium dihydrate, min. 97% o-DANPHOS??(3-??????)(2-??????????)???????????1289463-84-8C19H16F3Na2O8PS2
Procaterol Hydrochloride HeMihydrate81262-93-3C16H25ClN2O4
1,5-Anhydro-D-mannitol, 98%1-5-ANHYDRO-D-?????492-93-3C6H12O5
Manidipine Dihydrochloride???????89226-75-5C35H40Cl2N4O6
DazoMet????533-74-4C5H10N2S2
6-Methoxy-3-[4-(N-benzyloxycarbonyl)piperidinyl]-1,2-benzisoxazole6-???-3-[4-(N-????????)?????]-1,2-??????84163-07-5C21H22N2O4
(S)-5-Allyl-2-oxabicyclo[3.3.0]oct-8-ene1052236-86-8C10H14O
ABT 199??????1257044-40-8C45H50ClN7O7S
EMtricitabine Carboxylic Acid???????????1238210-10-0C8H8FN3O4S
(-)-1,13-Bis(diphenyl)phosphino-(5aS,8aS,14aS)-5a,6,7,8,8a,9-hexahydro-5H-[1]benzopyrano [3,2-d]xanthene, 97% (S,S,S)-(-)-Ph-SKP1439556-82-7C44H38O2P2
p-Xylene-d10, 99.5 atom% D41051-88-1C8D10
4'-azetidinoMethyl-3,5-dichlorobenzophenone4'-AZETIDINOMETHYL-3,5-????????898757-02-3C17H15Cl2NO
2-Oxo-2,5,6,7,8,9-hexahydro-1H-cyclohepta[b]-pyridine-3-carboxylic acid2-OXO-2,5,6,7,8,9-??????-1H-??????[B]-???-3-?????112072-32-9C11H13NO3
3,3',4-Trichlorobiphenyl37680-69-6C12H7Cl3
Fenbuconazole?????114369-43-6C19H17ClN4
DiarachidinDIARACHIDIN(C20:0)??????60586-60-9C43H84O5
Tosylurethane??N-(4-????)?????????5577-13-9C10H13NO4S
Difloxacin Hydrochloride Salt???????????????91296-86-5C21H20ClF2N3O3
Pentachloroanisole1825-21-4C7H3Cl5O
N-[2-[2-[2-(2-Azidoethoxy)ethoxy]ethoxy]ethyl]biotinaMide???-PEG4-N3875770-34-6C18H32N6O5S
(2R,4R)-2-(tert-Butyl)-3-(ethoxycarbonyl)-4-(indol-3-yl-Methyl]-4-Methyl-1,3-oxazolidin-5-one170458-97-6C20H26N2O4
5-(3-Chloropropyl)-5H-dibenzo[b,f]azepine5-(3-??????)-5H-???[b,f]???51551-40-7C17H16ClN
Elastase froM porcine pancreas Min. 200 U/Mg lyophil. salt-free39445-21-1NULL
17,21-Dihydroxypregnenolone(3b)-3,17,21-??????-Pregn-5-?-20-?1167-48-2C21H32O4
Docosahexaenoic Acid Ethyl Ester81926-94-5C24H36O2
[6-(TrifluoroMethyl)pyridin-2-yl]Methanol(6-????????-???-2-?)-???131747-53-0C7H6F3NO
Chrysene-d12???-D121719-03-5C18D12
3-(8-Oxa-3-azabicyclo[3.2.1]octan-3-yl)aniline1401462-24-5C12H16N2O
(16α)-21-Chloro-17-hydroxy-16-Methylpregna-1,4,9(11)-triene-3,20-dione151265-36-0C22H27ClO3
99.0 AtoM % D'>Acetophenone-2',3',4',5',6'-D5 >99.0 AtoM % D28077-64-7C8H3D5O
Dielaidin1,3-?????98168-52-6C39H72O5
2-[(4-BroMo-3-Methyl-2-buten-1-yl)oxy]tetrahydro-2H-pyran78437-07-7C10H17BrO2
3-HydroxyMethyl-(1-oxy-2,2,5,5-tetraMethylpyrroline)3-???????-2,2,5,5-????????-N-??55738-75-5C9H16NO2
3-Deoxy-1,2,4,6-tetra-O-acetyl-D-glucopyranose5040-09-5C14H20O9
C4 DihydroceraMideC4??????????202467-76-3C22H45NO3
2-Carboethoxy-2'-MorpholinoMethyl benzophenone2-?????-2'-???????????898750-14-6C21H23NO4
2-Methoxy-6(5H)-phenanthridinone2-????????-6(5H)-?38088-96-9C14H11NO2
3-(3-Acetoxyphenyl)-2-broMo-1-propene3-(3-??????)-2-???-1-???890097-81-1C11H11BrO2
JNJ 16259685409345-29-5C20H23NO3
S-(2-GlycylaMidoethyl)dithio-2-pyridineS-(2-????????)???-2-???137138-08-0C9H13N3OS2
DiMetofrine???????22950-29-4C11H17NO4
Coenzyme A trilithium salt, 80%?????????18439-24-2C21H37LiN7O16P3S
3-chloro-5-fluoro-4'-(3-pyrrolinoMethyl) benzophenone898764-58-4C18H15ClFNO
4-Iodobenzylzinc broMide352530-30-4C7H6BrIZn
Gold's Reagent(??? ?????? ??????) ????????20353-93-9C6H14ClN3
Papaverine-d3 Hydrochloride????-d3113718-66-4C20H18D3NO4
5,5-Diethoxypentan-1-ol5,5-??????-1-OL18545-17-0C9H20O3
OP-11181030825-28-5C48H68Cl2O17
Fmoc-2-(2-aminoethoxy)-ethylamine hydrochlorideFMOC-2-(2-??????)-???????221352-88-1C19H23ClN2O3
2,4-diMethyl-4'-(3-pyrrolinoMethyl) benzophenone898764-13-1C20H21NO
4-Nitro-trans-cinnaMonitrile4-???-???-??????29246-70-6C9H6N2O2
ethyl 5-(2-thenoyl)-2-furoate??5-(2-???)-2-?????890100-52-4C12H10O4S
3-(2,4-Dichlorophenyl)-1-propene3-(2,4-??????)-1-???135439-18-8C9H8Cl2
(S)-(-)-Nicotine Mono Tartrate(-)-???????????6550-19-2C14H20N2O6
3'-Methoxy-2-thioMorpholinoMethyl benzophenone898781-50-5C19H21NO2S
4-[(2-Fluorophenyl)Methyl]-N-[3-(4-pyridinyl)-1H-indazol-5-yl]-2-thioMorpholinecarboxaMide1361482-20-3C24H22FN5OS
2,4-Diphenyl-1H-iMidazole2,4-???????670-83-7C15H12N2
(E,E)-2,4-Heptadienyldiphenylphosphine Oxide(e,e)-2,4-??????????????91575-92-7C19H21OP
o-BroMo-(2-broMo)vinylbenzene (cis trans Mixture)O-BROMO-(2-BROMO)????(CISTRANSMIXTURE)1298047-80-9C8H6Br2
AMplicaine????13912-77-1C14H22N2O
2,2',3,4,4',5-Hexachlorobiphenyl2,2',3,4,4',5-?????????35694-06-5C12H4Cl6
n-Decylzinc broMideN-?????????160516-17-6C10H21BrZn
Piperaquine Tetraphosphate4,4'-(1,3-??????-4,1-??????)??[7-??????]??????911061-10-4C29H38Cl2N6O13P4
1,5-Anhydro-4,6-O-benzylidene-2-O-p-toluoyl-D-glucitol156715-23-0C21H22O6
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