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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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Sodium 3-nitrobenzoate, 99%827-95-2C7H6NNaO4
5-Hydroxy-nicotinic acid ethyl ester, 97%5-?????-??????????59288-38-9C8H9NO3
1-Boc-4-methyl-piperidine1-BOC-4-??????123387-50-8C11H21NO2
4-Nitrophenyl α-D-xylopyranoside, 98%10238-28-5C11H13NO7
L-Idaro-1,4-lactoneL-???-1,4-??80876-59-1C6H8O7
5-Amino-1-benzyl-1H-1,2,3-triazole-4-carboxylic acid25784-56-9C10H10N4O2
DL-beta-(2-chlorophenyl)alaninol3-???-3-(2-???-??)-???-1-OL21464-51-7C9H12ClNO
5-BroMo-2-Methylbenzaldehyde5-???-2-????????90050-59-2C8H7BrO
5-Iodo-1-triisopropylsilanyl-1H-pyrrolo-[2,3-b]pyridine5-????-1-??????????-1H-???[2,3-B]???913983-21-8C16H25IN2Si
2-Chloro-6-(trifluoromethyl)nicotinonitrile 98%2-CHLORO-6-(????????)???????386704-06-9C7H2ClF3N2
Ethyl 3-chloro-2,2-dimethylpropanoate , 97%??3-???-2,2-??????????106315-37-1C7H13ClO2
N-(2-bromobenzyl)propanamide(SALTDATA: FREE)915921-40-3C10H12BrNO
5-Iodo-2,3-dihydrobenzo[b]furan5-IODO-2,3-DIHYDROBENZO[B]??132464-84-7C8H7IO
N-Boc-4-(4-toluenesulfonyloxymethyl)piperidineN-TERT-BUTOXYCARBONYL-4-(4-TOLUENESULFONYLOXYMETHYL)????166815-96-9C18H27NO5S
2-(Methylamino)phenol611-24-5C7H9NO
3-Fluoro-D-tyrosine3-????-D-???64024-06-2C9H10FNO3
Methyl 5-cyano-2-hydroxybenzenecarboxylate5-???-2-?????-?????????84437-12-7C9H7NO3
(1,3-Dimethyl-1H-pyrazol-4-yl)methylamine400756-28-7C6H11N3
[(4-methylphenyl)amino](phenyl)acetic acid(SALTDATA: FREE)60561-72-0C15H15NO2
1-Methyl-2-oxo-2,3-dihydro-1H-1,3-benzodiazole-5-carboxylic acid19950-97-1C9H8N2O3
2-Bromomandelic acid2-??????7157-15-5C8H7BrO3
N-CarbaMoyl-DL-aspartic AcidCARBAMOYL-DL-??????923-37-5C5H8N2O5
N-Ethyl-N-2-hydroxyethyl-M-toluidine2-(N-??-m-?????)???91-88-3C11H17NO
1-(1-methyl-1H-benzimidazol-2-yl)ethanamine(SALTDATA: 2HCl 0.6H2O)1H-??????-2-????,??,1-???-(9CI)177407-17-9C10H13N3
IMidazo[1,5-a]pyridine????[1,5-a]???274-47-5C7H6N2
3-IsochroManone3-??????4385-35-7C9H8O2
3,3',4,5'-Tetrafluorobenzophenone3,3',4,5-???????????844885-15-0C13H6F4O
1-(3-isopropoxyphenyl)ethanone(SALTDATA: FREE)114590-73-7C11H14O2
4-Methyl-2-phenyl-1,3-thiazole-5-carbohydrazide , 97%4-??-2-??-1,3-???-5-????61292-08-8C11H11N3OS
Antimony pentafluoride / graphite (1 : 1)?????????(V)?????????59839-60-0CF5Sb
L-erythro-4-Fluoroglutamic acidL-????-4-????????32563-24-9C5H8FNO4
N-Isopropylidene-N'-2-nitrobenzenesulfonyl hydrazine, 98%6655-27-2C9H11N3O4S
Lithium acetate, 99%??????546-89-4C2H3LiO2
2-n-Propylthiophene, 97%1551-27-5C7H10S
2-(2-nitrophenoxy)propanoic acid(SALTDATA: FREE)2-(2-???-???)-?????13212-57-2C9H9NO5
3-Cyano-5-nitrobenzeneboronic acid 96+%3-???-5-????????98913835-33-3C7H5BN2O4
1,2-Dihydro-2-oxo-6-(trifluoromethyl)pyridine-3-carbonitrile3-???-6-(????????)???-2-?116548-04-0C7H3F3N2O
3-Chlorotetrafluoropropionyl fluoride3-?????????????????????5930-66-5C3ClF5O
Cyclopentyl-methyl-amine, 98%2439-56-7C6H13N
Tricyclohexylphosphonium trifluoromethanesulfonate, 99% Stabiphos?????????????????????????952649-12-6[(C6H11)3PH]+CF3SO3-
Ethyl 3-hydroxybenzoate, 99%7781-98-8C9H10O3
(R)-(-)-1-[(S)-2-(Diphenylphosphino)ferrocenyl]benzylamine, min. 98%(R)-(-)-??-[(S)-2-(???????)????]????498580-48-6C29H26FeNP10*
11-Bromoundecyltrimethoxysilane, 90%17947-99-8C14H31BrO3Si
1-(4-Nitrobenzoyl)-4-piperidinecarboxylic acid1-(4-??????)????-4-?????303994-58-3C13H14N2O5
4-Chlorotetrafluorophenol4-????????????4232-66-0C6HClF4O
Mercury(II) perchlorate trihydrate??(II)????????73491-34-6Cl2H6HgO11
2-bromo-N-(tert-butyl)butanamide(SALTDATA: FREE)95904-25-9C8H16BrNO
2-Methyl-4-pentenoic Acid??(2-)-4-?????1575-74-2C6H10O2
Ethyl 5-(trifluoromethyl)-2-pyridinecarboxylate128072-94-6C9H8F3NO2
2-Chloro-1H-iMidazole2-???-1H-????16265-04-6C3H3ClN2
3-(Boc-aminomethyl)benzylamine hydrochloride, 97%3-N-BOC-?????-????HCL914465-97-7C13H20N2O2HCl
2-Naphthyl trifluoromethanesulfonate, 97%2-?????????3857-83-8C11H7F3O3S
Adenosine 3',5'-cyclic monophosphate sodium salt, 98%37839-81-9C10H13N5NaO6P
2-(1-Cyclohexenyl)cyclohexanone2-(1-??????)??????1502-22-3C12H18O
SodiuM Tris(1,1,1,3,3,3-hexafluoroisopropoxy)borohydride [Reducing Reagent]??????(1,1,1,3,3,3-????????????)?????139494-68-1C9H3BF18NaO3
5-iso-Propylcyclohexane-1,3-dione5-?????-1,3-????????18456-87-6C9H14O2
(trans,trans)-Abscisic Acid6755-41-5C15H20O4
2-(Piperidin-2-ylmethyl)-3,3,3-trifluoropropanoic acid480438-80-0C9H14F3NO2
3-[3,5-Di(tert-butyl)-4-hydroxyphenyl]-propanoic acid3-(3,5-?-tert-??-4-??????)?????20170-32-5C17H26O3
4-(methylthio)benzenesulfonyl chloride(SALTDATA: FREE)4-(????)??????????(SALTDATA:FREE)1129-25-5C7H7ClO2S2
6-BroMo-3-fluoro-2-forMylpyridine3-????-6-???-2-??????????885267-36-7C6H3BrFNO
3-Acetylbenzophenone66067-44-5C15H12O2
2-Fluoro-6-nitroanisole2-Fluoro-6-??????484-94-6C7H6FNO3
4-AcetaMido-2-aMinobenzenesulfonic Acid Hydrate88-64-2C8H10N2O4S
3-Chloro-2-hydroxyphenylboronic acid3-???-2-?????????951655-50-8C6H6BClO3
Glycerol ForMal (=1,3-Dioxan-5-ol)4740-78-7C4H8O3
1,7-Dichloroheptane1,7-??????821-76-1C7H14Cl2
(3'-chlorobiphenyl-4-yl)amine(SALTDATA: 1HCl 0.5H2O)3'-???????-4-???5748-36-7C12H10ClN
3-Bromo-N-ethylbenzenesulphonamide 98%3-????????????871269-07-7C8H10BrNO2S
2-Ethylfluorobenzene2-????????446-49-1C8H9F
3-Methoxy-2-nitrobenzaldehyde, 97%3-???-2-?????????53055-05-3C8H7NO4
3-Chloro-4-fluorophenacyl BroMide63529-30-6C8H5BrClFO
4-Amino-1-N-butoxycarbonyl-4-methyl-piperidine, 97%4-???-1-N-???????-4-??-????343788-69-2C11H22N2O2
3-(1H-Pyrrol-1-yl)-1-benzothiophene-2-carbohydrazide107363-01-9C13H11N3OS
3-Amino-1-(diphenylmethyl)azetidine 97%3-???-1-?????????40432-52-8C16H18N2
4-Bromo-2-fluoro-5-(trifluoromethyl)aniline4-???-2-????-5-(?????????)???104460-70-0C7H4BrF4N
Propyl [(2-thioxobenzo[d]thiazol-3(2H)-yl)methyl]cyanocarbonimidodithioate???[(2-THIOXOBENZO[D]THIAZOL-3(2H)-YL)??]??????????????353254-69-0C13H13N3S4
1-Methyl-5-nitro-1H-1,2,3-benzotriazole1-??-5-???-1H-??????25877-34-3C7H6N4O2
(1-isobutylpiperidin-3-yl)methanol(SALTDATA: FREE)915924-08-2C10H21NO
1-Methyl-3-nitroguanidine, 98%, contains 25% water4245-76-5C2H6N4O2
(S)-(+)-1-[(R)-2-(Dicyclohexylphosphino)ferrocenyl]ethyldiphenylphosphine, min. 97%162291-01-2C36H44FeP210*
L-Glutamic acid-5-tert-butyl ester, 98%2419-56-9C9H17NO4
9-anthracenyl-Boronic acid9-Anthraceneboronic ?100622-34-2C14H11BO2
Dibutyl Vinylboronate (stabilized with Phenothiazine)????????????976336-45-4C10H21BO2
1-(2,4,5-Trimethylphenyl)-2-thiourea1-(2,4,5-??????)-2-?????117174-87-5C10H14N2S
N-Benzyl-D-Proline ethyl Ester172478-10-3C14H19NO2
2-chloro-5-methyl-1,3-benzoxazole(SALTDATA: FREE)3770-60-3C8H6ClNO
Dienestrol?????84-17-3C18H18O2
Allyl Methyl Disulfide2179-58-0C4H8S2
5-Chloro-3-methyl-1-p-tolyl-1H-pyrazole-4-carbaldehyde350997-70-5C12H11ClN2O
N-(4-amino-2-methylphenyl)-2-methylpropanamide(SALTDATA: FREE)N-(4-???-2-????)-2-????????766533-80-6C11H16N2O
2,2,2-Trifluoro-N-phenylacetiMidoyl Chloride2,2,2-??????-N-????????????61881-19-4C8H5ClF3N
5-(3-Butyl-ureido)-2-ethoxybenzenesulfonylchloride5-(3-??-????)-2-???-????????680618-18-2C13H19ClN2O4S
2-(Chloroacetyl)thiophene (>85%)29683-77-0C6H5ClOS
Mono-6-O-(p-toluenesulfonyl)-alpha-cyclodextrin32860-56-3C43H66O32S
4-Chloro-N-(6-methylpyridin-2-yl)butanamide4-???-N-(6-?????-2-?)?????540796-37-0C10H13ClN2O
FMOC-D-3,4-Difluorophenylalanine198545-59-4C24H19F2NO4
Glipizide?????29094-61-9C21H27N5O4S
3-(Dimethylamino)-2-methyl-1-propanol3-(??????)-2-??-1-????3362-41-2C6H15NO
1-(2-methylphenyl)piperidin-4-one(SALTDATA: FREE)1-(2-????)????-4-?218610-72-1C12H15NO
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