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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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(S)-1-Benzyl-5-oxo-pyrrolidine-3-carboxylic acidmethyl ester(S)-1-??-5-??-????-3-???????????428518-44-9C13H15NO3
3-Fluoro-4-(4-methylpiperazino)aniline3-????-4-(4-??????-1-?)???221198-99-8C11H16FN3
7-Fluoroindole, 98%7-??????387-44-0C8H6FN
(1R)-(-)-2-Azabicyclo[2.2.1]hept-5-en-3-one, 98%79200-56-9C6H7NO
1-Phenyl-2-pyrrolidinone, 99%1-??-2-?????4641-57-0C10H11NO
2-Hydroxy-5-methyl-1,3-benzenedicarboxaldehyde, 98%2-????-5-??-1,3-???????????7310-95-4C9H8O3
1-Pentadecanethiol25276-70-4C15H32S
Ethyl 2-amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate, 97%4815-29-6C10H13NO2S
(S)-2,2-DiMethyl-1,3-dioxolane-4-carboxaldehyde 45% w/w in DichloroMethane(S)-??????????????22323-80-4C6H10O3
(2R,5R)-(-)-2,5-Hexanediol, 99%(2R,5R)-2,5-????17299-07-9C6H14O2
2-Methyl-cyclopropanecarbonyl chloride2-??-???????????????52194-65-7C5H7ClO
N-benzyl-3-chloro-N-methylpropanamide(SALTDATA: FREE)N-??-3-???-N-????????3318-15-8C11H14ClNO
3-Chloro-2-fluoro-6-(trifluoromethyl)benzamide3-???-2-????-6-(????????)????186517-42-0C8H4ClF4NO
4-(3-Ethoxycarbonylpiperidine)carboxamidophenylboronic acid, pinacol ester, 97%4-(3-???????????)????????????,???????850411-14-2C21H30BNO5
5-Bromo-2-methylbenzotrifluoride4-??-3-(?????????)?????86845-27-4C8H6BrF3
4,4'-Biphenyldicarbonitrile1591-30-6C14H8N2
N'-Hydroxy-2-(trifluoromethoxy)benzenecarboximidamide , 95%N'-????-2-(?????????)???????????63968-84-3C8H7F3N2O2
Boc-S-4-methoxybenzyl-L-penicillamineBOC-?(MOB)-OH120944-75-4C18H27NO5S
N-Methyl DL-Pipecolic Acid7730-87-2C7H13NO2
N~1~,N~2~,2-trimethylalaninamide(SALTDATA: HCl)N~1~,N~2~,2-??????????(SALTDATA:HCl)88876-37-3C6H14N2O
N-Methyl-7-nitro-1,2,3,4-tetrahydroquinoline, 98%1-??-7-???-1,2,3,4-?????????39275-18-8C10H12N2O2
Iodoacetonitrile, 98%624-75-9C2H2IN
Tris(cyclopentadienyl)neodymium, 99% (99.9%-Nd) (REO)1273-98-9C15Nd
Fmoc-His(Trt)-OH, 99%109425-51-6C40H33N3O4
Tetramethyl(n-propyl)cyclopentadiene, min. 97%?????(N-???)????????64417-12-5C12H20
6-Quinolinecarbohydrazide , tech???-6-????5382-47-8C10H9N3O
6-chloro-2-(4-hydroxyphenyl)quinoline-4-carboxylic acid(SALTDATA: FREE)6-???-2-(4-?????-??)-???-4-????116734-19-1C16H10ClNO3
5-{[(2-methyl-1,3-thiazol-4-yl)methyl]thio}-1,3,4-thiadiazol-2-amine(SALTDATA: FREE)124425-81-6C7H8N4S3
Fmoc-Thr-OtBu120791-76-6C23H27NO5
2-Chloroacetamide, 98%2-??????????79-07-2C2H4ClNO
5-cyanopyridin-3-yl-3-boronic acid, 95%497147-93-0C6H5BN2O2
Ethyl 2-amino-4-methylthiophene-3-carboxylate, 98%43088-42-2C8H11NO2S
N-[3-(Triethoxysilyl)propyl]-4,5-dihydroiMidazole58068-97-6C12H26N2O3Si
(1Z)-Prop-1-ene-1,2,3-tricarboxylic acid585-84-2C6H6O6
(2'S,3S)-[2-(3-Hydroxy-pyrrolidin-1-yl)-1-phenyl-ethyl]-methyl-carbamic acid benzyl ester(2S,3'S)-[2-(3-HYDROXY-PYRROLIDIN-1-YL)-1-PHENYL-ETHYL]-METHYL-CARBAMICACID??????672310-23-5C21H26N2O3
1-Nitroso-2-naphthol1-????-2-???131-91-9C10H7NO2
Boc-3-bromo-D-phenylalanine261360-77-4C14H18BrNO4
Diethyl cis-cyclopropane-1,2-dicarboxylate?????-??????-1,2-????????710-43-0C9H14O4
(+)-Methyl D-lactate, 98%?? (R)-??17392-83-5C4H8O3
3-Cyclopentylpropionic acid, 98%140-77-2C8H14O2
4-(4-ethoxy-3-methylphenyl)butanoic acid(SALTDATA: FREE)ASINEX-REAG??13318158878431-90-4C13H18O3
4-Octylbenzaldehyde, 97%4-N-???????49763-66-8C15H22O
Copper(I) TrifluoroMethanethiolate?????????????3872-23-9CHCuF3S
N-(4-ethylbenzyl)-2-butanamine(SALTDATA: HCl)869942-54-1C13H21N
Dicyclohexyl Disulfide2550-40-5C12H22S2
4-(pyrrolidin-1-ylmethyl)piperidine(SALTDATA: 2HCl)????,4-(1-???????)-(9CI)683772-11-4C10H20N2
5-Chloro-1-methyl-1H-indole-2-carboxylic acid5-???-1-??-1H-??-2-????59908-47-3C10H8ClNO2
Lithium 2-(morpholinomethyl)benzoate, Tech.??2-(???????)?????,??904696-60-2C12H16LiNO3
5-Bromo-3-nitro-1H-1,2,4-triazole3-???-5-???-1,2,4-?????24807-56-5C2HBrN4O2
4,4-Dimethoxybutyronitrile, 98%4,4-???? ??????14618-78-1C6H11NO2
2-(Trifluoromethyl)phenothiazine, 98%2-(????????)?????92-30-8C13H8F3NS
RaMipril87333-19-5C23H32N2O5
3-bromo-4-methoxybenzamide(SALTDATA: FREE)?????,3-???-4-???-200956-55-4C8H8BrNO2
2-Benzyloxypyridine-5-boronic acid, pinacol ester2-???????-5-???,???????832735-54-3C18H22BNO3
γ-Cyclodextrin, 98%γ-????????17465-86-0C48H80O40
4-Bromoveratrole, 97%4-????????2859-78-1C8H9BrO2
2,2-dimethyl-2,3-dihydro-1-benzofuran-5-carbaldehyde(SALTDATA: FREE)2,2-????-2,3-??????-????-5-??????38002-92-5C11H12O2
1-Ethyl-2-methyl-1H-benzoimidazol-5-ylamine hydrochloride20982-18-7C10H13N3
3,3,3-Trifluoropropionitrile3,3,3-?????????????20530-38-5C3H2F3N
3-methoxy-2-[(4-methylbenzyl)oxy]benzaldehyde(SALTDATA: FREE)52803-64-2C16H16O3
5-bromo-N,4-dimethyl-1,3-thiazol-2-amine(SALTDATA: FREE)5-???-N,4-???-1,3-???-2-??(SALTDATA:??)878890-10-9C5H7BrN2S
Cyclohexane-1,2-dicarboxylic acid mono-tert-butylester?????-1,2-????????-??-??????886365-95-3C12H20O4
N-(3-AMinopropyl)Morpholine3-?????????123-00-2C7H16N2O
4-methyl-3-[(tetrahydro-2-furanylcarbonyl)amino]benzoic acid(SALTDATA: FREE)???,4-??-3-[[(??????-2-???)????]???]-(9CI)669704-14-7C13H15NO4
3-AMinoisoquinoline25475-67-6C9H8N2
(1R,4R)-4-(1,1-Dimethylethylsulfonamido)-cyclohexanecarboxylic acid(1r,4r)-4-(1,1-??????????)??????????342578-12-5C11H21NO4S
5-Fluoro-2-methyl-1H-indole5-????-2-????399-72-4C9H8FN
1H-Pyrrole-3-carboxaldehyde 95%7126-39-8C5H5NO
2-Bromo-3-nitrobenzoic acid, 98%573-54-6C7H4BrNO4
2,5-dichloropyrazine, 98%19745-07-4C4H2Cl2N2
3-(3-fluorophenoxy)azetidine(SALTDATA: HCl)3-(3-???????)????106860-03-1C9H10FNO
5-Bromopyridine-2-acetic acid192642-85-6C7H6BrNO2
4,5-Bis(Methylthio)-1,3-dithiol-2-one61485-46-9C5H6OS4
5-BroMo-2-Methylbenzothiazole5-???-2-???????63837-11-6C8H6BrNS
(R)-N-1-Boc-N-4-Cbz-2-piperazine carboxylic acid(R)-N-1-BOC-N-4-CBZ-2-?????????138775-02-7C18H24N2O6
2,5-Diamino-3-fluoro-4-(trifluoromethyl)pyridine2,5-????-3-????-4-(????????)???675602-90-1C6H5F4N3
N-Methyl[5-(2-furyl)pyrid-2-yl]methylamine, 95%5-??-2-?-2-[??(?????)]???892502-04-4C11H12N2O
N-[4-(acetylamino)phenyl]-3-chloropropanamide(SALTDATA: FREE)N-[4-(??????)??]-3-?????????893725-93-4C11H13ClN2O2
(3-Acryloxypropyl)methylbis(trimethylsiloxy)-silane177617-17-3C13H30O4Si3
Bilirubin diMethyl ester???????????19792-68-8C35H40N4O6
Methyl 17-bromoheptadecanoate17-????????-??????72338-49-9C18H35BrO2
4-Bromobutyric acid, 98%4-????? ?2623-87-2C4H7BrO2
1-Hydroxy-2-naphthoic acid, 97%86-48-6C11H8O3
2-Amino-5-bromo-3-methylpyridine, 98%3430-21-5C6H7BrN2
4-Imidazoleacetic acid hydrochloride, 98%4-???????? ??????3251-69-2C5H7ClN2O2
Erbium(III) nitrate hydrate (99.9%-Er) (REO)10031-51-3ErH3NO4
5-Fluoro-2-iodotoluene28490-56-4C7H6FI
Di-t-butylphosphine oxide, 98%DI-T-?????????684-19-5C8H19OP
(2-methoxybenzyl)(3-methoxypropyl)amine(SALTDATA: HCl)52505-13-2C12H19NO2
3-chloro-N-ethyl-2,2-dimethylpropanamide(SALTDATA: FREE)3-???-N-??-2,2-?????????(SALTDATA:??)1060817-21-1C7H14ClNO
DiisoaMylaMine???????544-00-3C10H23N
1,1,1,3,5,7,7,7-Octamethyltetrasiloxane, 99%16066-09-4C8H26O3Si4
3-amino-N,2-dimethylbenzamide(SALTDATA: FREE)3-???-N,2-????????926254-13-9C9H12N2O
4-Methylsulfanylbenzamide oxime4-????????????500024-30-6C8H10N2OS
3-Amino-2-(4-methylphenylamino)benzoic acid3-???-2-(4-???????)???116702-65-9C14H14N2O2
1-(tert-Butoxycarbonyl)-5-(trifluoromethyl)indole-2-boronic acid, 97%1-(TERT-BUTOXYCARBONYL)-5-(TRIFLUOROMETHOXY)??-2-???1034566-16-9C14H15BF3NO5
9-Chloro-2,3,4,5-tetrahydro-1H-benzo[e][1,4]diazepine9-???-2,3,4,5-??????-1H-??[E][1,4]????886365-62-4C9H11ClN2
4-(4-Butylphenyl)thiazol-2-ylamine4-(4-????)???-2-???350997-72-7C13H16N2S
3-Fluoro-4-(trifluoromethyl)toluene158364-83-1C8H6F4
(1-methylpyrrolidin-2-yl)acetic acid(SALTDATA: HCl)5626-43-7C7H13NO2
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