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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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Monolaurin?????????142-18-7C15H30O4
D-Erythronolactone, 98%15667-21-7C4H6O4
2-Hydroxyethyl acrylate, 97%, stabilized with 200 - 300 ppm MEHQ????2-??????????818-61-1C5H8O3
2-(6-Methoxy-1-benzofuran-3-yl)acetic acid, 97%2-(6-METHOXY-1-BENZOFURAN-3-YL)????69716-05-8C11H10O4
2,5-Difluoromandelic acid 95%2,5-????????207853-61-0C8H6F2O3
2-(4-Methoxyphenoxy)ethylamine, Tech.2-(4-??????)????50800-92-5C9H13NO2
1-Methyl-4-(pentafluoroethyl)benzene??,1-??-4-(1,1,2,2,2-????????)-117081-46-6C9H7F5
1,1,3,3-Tetramethylguanidine, 99%1,1,3,3-?????????80-70-6C5H13N3
2-Nitrothiophene, 80%609-40-5C4H3NO2S
2,4-DiMethylbenzophenone2,4-???????1140-14-3C15H14O
2-AMinophenol-4-sulfonaMide3-???-4-????????????98-32-8C6H8N2O3S
Methyl α;-D-glucopyranoside-2,6-dibenzoate-3,4-di(bis(3,5-dimethylphenyl)phosphinite), min. 95% CARBOPHOS158214-06-3C53H56O8P2
5-(tert-Butyldiphenylsilyloxy)-1,3-benzenediMethanol482627-84-9C24H28O3Si
2-Methyl-3-buten-2-ol, 97%??(2-)-3-??-2-?115-18-4C5H10O
1,2-Bis[bis(pentafluorophenyl)phosphino]ethane, 95%76858-94-1C26H4F20P2
2-(Diphenylphosphino)benzoic acid, min. 97%2-(???????)??? ?17261-28-8C19H15O2P
Dimethylglyoxime, disodium salt octahydrate, 99%????????????60908-54-5C4H6N2Na2O2
N-(2-amino-4-methylphenyl)pentanamide(SALTDATA: FREE)133085-62-8C12H18N2O
N-methyl-6-(2,2,2-trifluoroethoxy)-1,3,5-triazine-2,4-diamine(SALTDATA: FREE)101988-70-9C6H8F3N5O
Vinyl Trifluoroacetate (stabilized with TBC)433-28-3C4H3F3O2
3-Fluoro-4-nitrobenzyl broMide3-????-4-??????????131858-37-2C7H5BrFNO2
(1-methyl-2-pyridin-4-ylethyl)amine(SALTDATA: FREE)(1-??-2-???-4-???)??(?????:??)801173-51-3C8H12N2
3-Amino-2-bromo-5-chloropyridine90902-83-3C5H4BrClN2
ForMic Acid RubidiuM Salt3495-35-0CHO2.Rb
Suberic acid monomethyl ester, 98%3946-32-5C9H16O4
Tri(1-naphthyl)phosphine, min. 98%3411-48-1C30H21P
4-Chlorobutyric acid, 95%627-00-9C4H7ClO2
4-tert-Butylbenzonitrile, 97%4210-32-6C11H13N
(-)-Arctigenin, 98%, from Arctium lappa L.????7770-78-7C21H24O6
(S)-(-)-3-tert-Butylamino-1,2-propanediol, 98%30315-46-9C7H17NO2
tert-Butyl 2,4,5-Trichlorophenyl Carbonate16965-08-5C11H11Cl3O3
Methyl 3-(4-bromophenyl)acrylate71205-17-9C10H9BrO2
7-Methoxy-1-methyl-1,2,3,4-tetrahydro-isoquinolin-6-ol76419-97-1C11H15NO2
2,4-Dichloro-3,5-dinitrobenzoic Acid2,4-????-3,5-????????52729-03-0C7H2Cl2N2O6
4,4'-Difluorochalcone4,4'-???????2805-56-3C15H10F2O
5-(Morpholine-4-carbonyl)pyridin-3-ylboronic acid pinacol ester5-(????-4-????)???-3-???????????1073371-92-2C16H23BN2O4
Iron(III) oxide (99.995%-Fe) PURATREM?? ?(III)1309-37-1Fe2O3
Acetylferrocene, 99.5%1271-55-2C12H12FeO10*
Tributyl citrate, 99%???? ????77-94-1C18H32O7
Lithium(trimethylsilyl)acetylide, 0.5 M solution in THF, J&Kseal??????????????54655-07-1C5H9LiSi
Nystose, 98%13133-07-8C24H42O21
Ethyl 2-(2-cyanophenoxy)acetate, 96%39786-34-0C11H11NO3
4-Bromomethyl-1,2-dihydroquinoline-2-one, 98%4876-10-2C10H8BrNO
4-Cyanobenzene-1-sulfonamide, 97%4-?????-1-?????3119-02-6C7H6N2O2S
Pentyltriethoxysilane?????????2761-24-2C11H26O3Si
Dibutyltin Bis(trifluoroMethanesulfonate)38438-11-8C10H18F6O6S2Sn
2-[5-(tetrahydro-2-furanyl)-1,2,4-oxadiazol-3-yl]ethanamine(SALTDATA: HCl)1249776-38-2C8H13N3O2
4-(3-bromophenyl)-4H-1,2,4-triazole(SALTDATA: FREE)4-(3-?????)-4H-1,2,4-?????375858-05-2C8H6BrN3
5-Methoxy-1H-indole, N-BOC protected 98%1-BOC-5-?????99275-47-5C14H17NO3
N1-Methyl-2,4-dichloroaniline , 97%35113-88-3C7H7Cl2N
1-(4-fluorophenyl)-3,5-dimethyl-1H-pyrazole-4-carbaldehyde(SALTDATA: FREE)890626-54-7C12H11FN2O
2-(2,2-Diethoxyethyl)-1,3-propanediol2-(2,2-??????)-1,3-?????55387-85-4C9H20O4
n-Propylmethyldimethoxysilane?????????-??18173-73-4C6H16O2Si
N,N,3,5-TetraMethylanilineN,N,3,5-????????4913-13-7C10H15N
2,4-dichloro-5-nitrobenzaldehyde(SALTDATA: FREE)2,4-????-5-?????????53581-87-6C7H3Cl2NO3
4-Nitrophthalic anhydride, 93%5466-84-2C8H3NO5
(R)-(-)-3-Fluoropyrrolidine hydrochloride, 97%136725-55-8C4H9ClFN
3,4-Dimethoxy-L-phenylalanine, 97%32161-30-1C11H15NO4
3-Aminobenzamidine dihydrochloride hydrate, 98%37132-68-6C7H13Cl2N3O
2-(2-Morpholin-4-ylethoxy)aniline 97%2-(2-????-4-????)???64039-56-1C12H18N2O2
N,N'-Bis(triMethylsilyl)urea1,3-??(??????)??18297-63-7C7H20N2OSi2
4-Iodo-3-methylbenzonitrile4-???-3-???????42872-85-5C8H6IN
3-Indolyl-β-D-galactopyranoside ,98%126787-65-3C14H17NO6
1-Boc-3-iodoazetidine1-Boc-3-???????254454-54-1C8H14INO2
Cholesteryl crotylcarbonate?????????????62637-94-9C32H52O3
2'-Hydroxypropiophenone, 97%2′-???????????610-99-1C9H10O2
3-Phenylpiperidine, 98%3-??????3973-62-4C11H15N
1H,1H-Perfluoro-1-heptanol, 97%1H,1H-?????-1-???375-82-6C7H3F13O
1H,1H,2H,2H-Perfluoro-1-iodododecane, 97%1,1,2,2-???????????????????2043-54-1C12H4F21I
5-Hydroxynicotinic acid, 98%27828-71-3C6H5NO3
1-Bromo-2,5-difluorobenzene, 98%1-???-2,5-??????399-94-0C6H3BrF2
N-(tert-Butoxycarbonyloxy)phthaliMide15263-20-4C13H13NO5
trans-1,2-CyclohexanediMethanolTRANS-1,2-?????????25712-33-8C8H16O2
6-Acetamidopyridine-3-boronic acid, pinacol ester2-ACETAMIDOPYRIDINE-5-??????????904326-87-0C13H19BN2O3
Pyrimidine, 98%?? ??289-95-2C4H4N2
Thiamine hydrochloride, 99%??????67-03-8C12H17N4OS.ClH.Cl
Methylmagnesium chloride, 3M in THF?????? ???676-58-4CH3ClMg
1-[3-(2-fluorophenyl)-5-isoxazolyl]methanamine(SALTDATA: FREE)C-[3-(2-FLUORO-PHENYL)-ISOXAZOL-5-YL]-????543713-33-3C10H9FN2O
2-(allyloxy)benzoic acid(SALTDATA: FREE)2-(????)???59086-52-1C10H10O3
1-tert-butyl-1H-pyrrole-3-carbaldehyde(SALTDATA: FREE)1-TERT-??-1H-??-3-??????30186-46-0C9H13NO
N-Methyl-N-(2-phenoxybenzyl)amine , 97%N-??-N-(2-?????)??361394-74-3C14H15NO
5-Benzothiopheneboronic acid1-????-5-????845872-49-3C8H7BO2S
1-(4-Piperidyl)-1H-1,2,3-benzotriazole hydrochloride, 90%1-(4-????)-1H-1,2,3-?????????79098-80-9C11H15ClN4
2-(Carboxycarbonyl)benzoic acid????528-46-1C9H6O5
1-butyl-4-methyl-1H-pyrazol-5-amine(SALTDATA: FREE)3524-51-4C8H15N3
(S,S,S)-Triglycidyl Isocyanurate???????(S,S,S)-??????????240408-81-5C12H15N3O6
2-Bromo-N,N-dipropylbenzenesulphonamide65000-11-5C12H18BrNO2S
Ethyl 3-amino-4-(4-morpholinyl)benzoate3-???-4-????-4-?-?????????71254-75-6C13H18N2O3
8-Fluoro-2,3-dihydroquinolin-4-one8-????-2,3-????????-4-?38470-28-9C9H8FNO
4-amino-1-methyl-5H-chromeno[3,4-c]pyridin-5-one(SALTDATA: FREE)32644-30-7C13H10N2O2
[3-(methoxymethoxy)phenyl][4-(methoxymethoxy)phenyl]methanone(SALTDATA: FREE)[3-(??????)??][4-(??????)??]???263395-66-0C17H18O5
N-[2-chloro-5-(trifluoromethyl)phenyl]-3-oxobutanamide(SALTDATA: FREE)N-[2-???-5-(????????)??]-3-???????585-97-7C11H9ClF3NO2
Ethyl 3-(4-phenethylpiperazino) propanoate, 97%ETHYL3-(4-PHENETHYLPIPERAZINO)???????845885-92-9C17H26N2O2
methyl 3-formylpyrrolo[2,1-b][1,3]benzothiazole-1-carboxylate(SALTDATA: FREE)136427-69-5C13H9NO3S
(S)-1-(3,4-Dimethoxyphenyl)-propan-2-ol(S)-1-(3,4-???????)-2-????161121-02-4C11H16O3
6-Chloro-2-(methylamino)-3-nitrobenzenecarbonitrile6-???-2-?????-3-????????333458-39-2C8H6ClN3O2
4-(Methylsulfonylamino)benzylamine hydrochloride4-(????????)???????128263-66-1C8H13ClN2O2S
RGDS91037-65-9C15H27N7O8
2-chloro-4,6-dimethylquinoline(SALTDATA: FREE)2-???-4,6-????-???3913-18-6C11H10ClN
1-(2-Ethoxyphenyl)-2-thiourea1516-38-7C9H12N2OS
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