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J & K SCIENTIFIC LTD.??? ?? ??? ?????.

?? ?:J & K SCIENTIFIC LTD.
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??:China
URL: www.jkchemical.com
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1-Amino-2,5-anhydro-1-deoxy-D-mannitol, 98%1-???-2,5-??-1-???-D-???228862-97-3C6H13NO4
S-Propyl N,N-DiethyldithiocarbaMate??????????????????19047-77-9C8H17NS2
2-BroMo-3'-chlorobenzophenone2-???-3'-???????99586-30-8C13H8BrClO
SNS-3141057249-41-8C18H15ClN6OS2
S-Trifluoromethyl-S-(p-fluorophenyl) sulfoximine, 95%109139-20-0C7H5F4NOS
6-Hydroxy Debrisoquin6-??????????61911-79-3C10H13N3O
N-(2,2,2-Trichloroethoxy)carbonyl] Nortilidine-d3N-(2,2,2-????????)????]????-d31246820-72-3C19H22Cl3NO4
1-Propyneboronic acid pinacol ester347389-75-7C9H15BO2
3-O-Benzyl 17α-Estradiol3-O-??17α-??????23880-59-3C25H30O2
21-Acetyloxy DeschloroMoMetasone Furoate21-??????????Mo????????83897-05-6C29H33ClO8
Jaboticabin911315-93-0C16H14O8
6-Chloro L-Tryptophan33468-35-8C11H11ClN2O2
De(Methypiperazinyl) Sildenafil DiMer IMpurityDe(Methypiperazinyl)SildenafilDiMur???1346603-48-2C34H38N8O6S
Mono-(2E-pentenyl) Phthalate??(2E-???)?????1334376-71-4C13H14O4
2-(Di-t-butylphosphino)-3-methoxy-6-methyl-2',4',6'-tri-i-propyl-1,1'-biphenyl, min. 98% RockPhos???1262046-34-3C31H49OP
(1,1'-Bis(diphenylphosphino)ferrocene)dichloropalladiuM Toluene(1,1'-??(???????)???)????????M???867381-03-1C41H36Cl2FeP2Pd
Alprenolol Hydrochloride13707-88-5C15H24ClNO2
Baygon????114-26-1C11H15NO3
Flavopiridol Hydrochloride131740-09-5C21H21Cl2NO5
N-n-OctylforMaMideN-???????6282-06-0C9H19NO
Caffeic Acid 4-β-D-Glucuronide????4-β-D-???????1093679-71-0C15H16O10
1-Carbobenzoxy-3-MethyliMidazoliuM TrifluoroMethanesulfonate1-?????-3-???????????????????163080-99-7C13H13F3N2O5S
7-O-Acetyl Ursodeoxycholic Acid Methyl Ester7-O-?????????????????75672-24-1C27H44O5
(3R)-1,2,3,4-Tetrahydroisoquinolin-3-ylmethanol, 98%62855-02-1C10H13NO
2-AcetoxycinnaMic Acid55620-18-3C11H10O4
1-(2-Morpholin-4-yl-ethyl)-1H-pyrrole-2-carbaldehyde383135-71-5C11H16N2O2
3-(5-AMino-1-pentanoyl)pyridine Dihydrochloride3-(5-???-1-????)???????178758-80-0C10H16Cl2N2O
MepanipyriM?????110235-47-7C14H13N3
3-Acetoxy-2',3',4',5',6'-pentafluorobenzophenone890099-26-0C15H7F5O3
9b-(4-Chlorophenyl)-1,2,3,9b-tetrahydro-5H-iMidazo[2,1-a]isoindol-5-one6038-49-9C16H13ClN2O
3,4-DiaMino-2,6-dichloropyridine Hydrochloride3,4-????-2,6-??????????89603-10-1C5H6Cl3N3
5-Azaspiro[2,4]heptan-7-aMine5-?????[2.4]??-7-??129306-03-2C6H12N2
5-(1,3-Dioxolan-2-yl)-2-thienyl pentyl ketone898771-88-5C13H18O3S
Balsalazide DisodiuM Salt Dihydrate150399-21-6C17H18N3NaO7
Thrombin, 2000 u/mg???9002-04-4NULL
3,5-Dinitro-o-toluamide, 98%3,5-????-o-?????148-01-6C8H7N3O5
Pyraclofos??????77458-01-6C14H18ClN2O3PS
RifaMdin???89499-17-2C46H64N4O12
8-Oxa-2-azaspiro[4.5]decane hemioxlate, 95%8-??-2-??-???[4.5]dec…310-93-0C8H15NO
3-Indoxyl Sulfate-d4 PotassiuM Salt3-???????-d4???1346601-03-3C8H5KNO4S
6-Hydroxy Melatonin2208-41-5C13H16N2O3
1,2,4-Trinonyl Ester 1,2,4-Benzenetricarboxylic Acid??????-1,2,4-?????????35415-27-1C36H60O6
Ethynyl Estradiol 3-Acetate?????????3-?????5779-47-5C22H26O3
Diethyl 3,3'-IMinodipropionate???3,3'-???????????3518-88-5C10H19NO4
Isoconazole Nitrate24168-96-5C18H15Cl4N3O4
N,N'-Dibutylurea??????1792-17-2C9H20N2O
17-(Acetyloxy)-3-ethoxy-pregna-3,5-dien-20-one16319-93-0C25H36O4
4-Methylphenyl 4,6-O-Benzylidene-β-D-thiogalactopyranoside4-????4,6-O-????-1-??-bD-?????????161007-96-1C20H22O5S
Ergovaline?????2873-38-3C29H35N5O5
5-{4-[2-[(5-Benzyloxypyridin-2-yl)MethylaMino]ethoxy]benzyl}thiazolidine-2,4-dione326496-05-3C25H25N3O4S
Benzo[1,2-b:4,5-b']dithiophene-4,8-dione, 97%??[1,2-b:4,5-b']????-4,8-??32281-36-0C10H4O2S2
7-O-(Triethylsilyl)-2'-O-tert-butyl(diMethyl)silyl 2-Debenzoyl Paclitaxel 2-Pentanoate1055033-93-6C57H83NO14Si2
1,3-Bis[2,6-bis(1-ethylpropyl)phenyl]imidazolium chloride, 98% IPentHCl1440435-00-6C35H53ClN2
Monoperoxyphthalic acid magnesium salt hexahydrate, 70%???????????????????84665-66-7C16H11MgO11-
L-Cysteine hydrochloride, 98%L-???????52-89-1C3H8ClNO2S
(2R,4R)-(+)-2-(Diphenylphosphinomethyl)-4-(diphenylphosphino)-N-(t-butoxycarbonyl)pyrrolidine, min. 97% (R,R-BPPM)72598-03-9C34H37NO2P2
Methyl 5-phenyloxazole-4-carboxylate, 97%??5-?????-4-???????38061-18-6C11H9NO3
2'-Deoxyadenosine-1'-13C Monohydrate2'-???????-1'-13C????446276-63-7C10H15N5O4
Linolenic-1-13C Acid????-1-13C?224568-13-2C18H30O2
XAV-939, 98%, a selective Wnt pathway β-catenin-mediated transcription inhibitor284028-89-3C14H11F3N2OS
(2S,3S,5S)-2-Hexyl-3,5-dihydroxyhexadecanoic Acid130793-30-5C22H44O4
D-Maltotriose PeracetateD-??????????93911-20-7C40H54O27
α-Ribavirin (Ribavirin IMpurity B)α-????(???????B)57198-02-4C8H12N4O5
TIC-10, 98%41276-02-2C24H26N4O
DiMethyl Decahydro-1,4-naphthalenedicarboxylate (Mixture of isoMers)????????-1,4-????????????(??????)3068-03-9C14H22O4
Chlorpyrifos-Methyl???????-??5598-13-0C7H7Cl3NO3PS
2,4,5-T butoxyethyl ester2-?????-2,4,5-?????????????2545-59-7C14H17Cl3O4
(R)-3-((tert-Butoxycarbonyl)aMino)-4-(2,4,5-trifluorophenyl)butanoic AcidBOC-(R)-3-AMINO-4-(2,4,5-TRIFLUORO-PHENYL)-????486460-00-8C15H18F3NO4
2-Naphthylhydrazine hydrochloride2-??????????2243-58-5C10H11ClN2
(S,S)-2,8-Diazabicyclo[4,3,0]nonane, 99%CIS-?????????[3,4-B]???151213-40-0C7H14N2
3,5-DiMethylbenzyl alcohol3,5-????????27129-87-9C9H12O
(2R)-1-[[4-[[3-Methyl-5-[(phenylsulfonyl)Methyl]phenoxy]Methyl]phenyl]Methyl]-2-pyrrolidineMethanol1415562-82-1C27H31NO4S
2-Amino-6-chloro-4-nitrophenol, 99%2-???-6-???-4-??????6358-09-4C6H5ClN2O3
4-Terphenyl-d141718-51-0C18D14
2-(tert-ButylaMino)-4-chloro-6-cyclopropylaMino-1,3,5-triazine2-(tert-?????)-4-???-6-??????????-1,3,5-????26737-71-3C10H16ClN5
3-(tert-ButoxycarbonylaMino)-5-Methoxyisonicotinic acid3-(TERT-BUTOXYCARBONYLAMINO)-5-?????????709666-22-8C12H16N2O5
Oxo ThiaMine O-Diphosphate???????????59733-97-0C12H18N4O8P2S
Methyl 4,6-Di-O-acetyl-β-D-Mannopyranoside 2,3-Carbonate??4,6-?-O-???-2,3-????-bD-???????53958-22-8C12H16O9
4-carboethoxy-4'-pyrrolidinoMethyl benzophenone898776-17-5C21H23NO3
2-BroMo-3-(4-fluorophenyl)-1-propene2-???-3-(4-??????)-1-???731773-10-7C9H8BrF
2-Fluoro-4-Methylbiphenyl69168-29-2C13H11F
2,6-DiMethylanthraquinone2,6-????????3837-38-5C16H12O2
Heptyl 2-chloroisonicotinate898784-92-4C13H18ClNO2
Glycyrrhetic Acid 3-O-β-D-Glucuronide???3-O-???????34096-83-8C36H54O10
2-(2-Benzyloxyphenoxy)ethylaMine2-(2-BENZYLOXYPHENOXY)????72955-81-8C15H17NO2
3-Chloro-5-fluorophenyl cyclopropyl ketone898790-21-1C10H8ClFO
2,3',4,5,5'-Pentachlorobiphenyl68194-12-7C12H5Cl5
4-Benzyl-phenylaMine hydrochloride4-(????)???????6317-57-3C13H14ClN
cyclobutyl 3,4-diMethylphenyl ketone898790-76-6C13H16O
2-Deoxy-D-glucose-6-13C2-DEOXY-D-[6-13C]????-???119897-50-6C6H12O5
2-AMino-5-chloro-α-(2-cyclopropylethynyl)-α-(trifluoroMethyl)benzeneMethanol2-???-5-???-α-(2-?????????)-α-(????????)?????168834-43-3C13H11ClF3NO
5-(5-Fluoro-2-oxo-1,2-dihydro-indol-3-ylideneMethyl)-2,4-diMethyl-1H-pyrrole-3-carboxylic Acid452105-33-8C16H13FN2O3
TerbuMeton33693-04-8C10H19N5O
2,2',3,3',5,5',6,6'-Octachlorobiphenyl2136-99-4C12H2Cl8
3-Methyl-2-nitro-3H-iMidazo[4,5-F]quinoline3-??-2-???-3H-????[4,5-F]???114451-08-0C11H8N4O2
IMazaMethabenz Methyl81405-85-8C16H20N2O3
6β-Hydroxy-7α-(thioMethyl) Spironolactone Discontinued6b-?????-7a-(????)??????42219-60-3C23H32O4S
4'-Iodo-2-phenylacetophenone55794-28-0C14H11IO
4,5-Dichloro-2-Methylisothiazol-3-one4,5-????-2-??-3(2H)-??????26542-23-4C4H3Cl2NOS
4-Methoxy-[7-13C]benzyl Alcohol4-???-[7-13C]-?????76104-36-4C8H10O2
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