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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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2-Thienoylacetonitrile33898-90-7C7H5NOS
2-Quinolin-2-yl-1-(4-trifluoromethylphenyl)ethanol2-???-2-YL-1-(4-??????????)???496947-30-9C18H14F3NO
1-(2-Bromoethoxy)-4-chlorobenzene, 98%1-(2-??????)-4-?????2033-76-3C8H8BrClO
3-methyl-1H-indole-4-carboxylic acid, 95%3-??-1H-??-4-?????1159511-18-8C10H9NO2
Isovaleric Anhydride1468-39-9C10H18O3
(4-methoxybenzyl)1,2,3,4-tetrahydronaphthalen-1-ylamine(SALTDATA: HBr)332108-04-0C18H21NO
1H,1H,2H,2H-Perfluorododecyltrichlorosilane 97%1H,1H,2H,2H-???????????????102488-49-3C12H4Cl3F21Si
3-(3-methoxyphenyl)propan-1-amine(SALTDATA: FREE)3-(3-???-??)-?????18655-52-2C10H15NO
(1Z)-N'-hydroxy-2-(4-methyl-1-piperazinyl)ethanimidamide(SALTDATA: FREE)1-????????????,N-????-4-??-(9CI)650579-66-1C7H16N4O
2-Methoxy-5-(trifluoroMethoxy)phenylboronic acid2-??????-5-(?????????)?????290832-43-8C8H8BF3O4
Nickel(II) perchlorate hexahydrate, 99%?? ?????? ?????13520-61-1Cl2H12NiO14
Zinc bis(trifluoromethylsulfonyl)imide, min. 97%????(???????????)???168106-25-0C4F12N2O8S4Zn
2,4-Dichloro-6-(hydroxymethyl)phenol, 90%6641-02-7C7H6Cl2O2
3-phenyl-1,2,4-oxadiazole-5-carbaldehyde(SALTDATA: 2H2O)73217-75-1C9H6N2O2
3-BroMo-5-chloropyrazolo[1,5-A]pyriMidine960613-96-1C6H3BrClN3
Androst-16-en-3-ol16,(5-??)-?????-3-??-?7148-51-8C19H30O
1H,1H-Perfluoro(3,7-dimethyloctan-1-ol)?????-3,7-????-1-???232587-50-7C10H3F19O
Sodium metagermanate??? ?????12025-19-3GeNa2O3
3-(Methylthio)propionyl Chloride7031-23-4C4H7ClOS
6-Methyl-2-(methylsulfanyl)pyrimidin-4-ylamine, 97%24888-93-5C6H9N3S
3-bromo-5-methyl-2-(4H-1,2,4-triazol-4-yl)pyridine(SALTDATA: FREE)1123169-57-2C8H7BrN4
Perfluoro(1-ethyl-3-propoxycyclohexane)?????(1-??-3-??????????)400626-82-6C11F22O
5-bromo-N-phenyl-2-furamide(SALTDATA: FREE)58217-60-0C11H8BrNO2
PPAHV >99%175796-50-6C39H44O11
3-Amino-5-cyanobenzeneboronic acid hydrochloride 97%3-???-5-???????????97913835-26-4C6H5BrN2O2
3-Methyl-1H-indazol-5-amine3-??-1H-???-5-??90764-90-2C8H9N3
3,4-Dimethoxyphenyl-(R)-hydroxyacetonitrile??????????????6309-18-8C10H11NO3
N-Methyl-N-[4-(5-methyl-1,2,4-oxadiazol-3-yl)benzyl]amine , 97%N-??-N-[4-(5-??-1,2,4-?????-3-?)??]??857283-77-3C11H13N3O
4-(4-Bromo-3-nitro-phenyl)-thiazol-2-ylamine4-(4-???-3-???-??)-???-2-???675602-97-8C9H6BrN3O2S
OMega ChroMe Black Blue G?????386441-96-9C18H13ClN3NaO6S
N-benzyl-4,6-dichloro-1,3,5-triazin-2-amine(SALTDATA: FREE)30369-82-5C10H8Cl2N4
(R)-3-Aminopentanenitrile(R)-3-????????400090-60-0C5H10N2
Bromophenyltrimethoxysilane (mixed isomers)17043-05-9C9H13BrO3Si
Ethyl 2-hydrazino-4-methyl-1,3-thiazole-5-carboxylate2-?????-4-??-???-5-???????????52481-66-0C7H11N3O2S
1-Cyano-4-methylnaphthalene1-???-4-??????36062-93-8C12H9N
Methyl 3-aMino-2-hydroxybenzoate3-???-2-??????????????35748-34-6C8H9NO3
N~3~-benzyl-beta-alaninamide(SALTDATA: FREE)3-(?????)??????16490-80-5C10H14N2O
4-Methoxybenzylisocyanide4-????????????1197-58-6C9H9NO
Lanthanum(III) aluminum oxide???? ??? ???12003-65-5AlLaO3
4-Chloro-4'-Methylbutyrophenone38425-26-2C11H13ClO
N-Boc-4-Hydroxyphenyl-DL-glycine53249-34-6C13H17NO5
2-isopropyltetrahydro-2H-pyran-4-carboxylic acid(SALTDATA: FREE)77554-89-3C9H16O3
2-methoxy-3-methylbenzoic acid(SALTDATA: FREE)2-METHOXY-3-????26507-91-5C9H10O3
5-ethylpyridine-2-carbaldehyde(SALTDATA: FREE)5-?????-2-???????(SALTDATA:FREE)21913-84-8C8H9NO
Ethyl-2,2-difluoro-2-(4-methylphenyl)acetate??-2,2-?????-2-(4-????)?????131323-06-3C11H12F2O2
1,1'-[1,4-Phenylenebis(Methylene)]bis(4,4'-bipyridiniuM) Bis(hexafluorophosphate)1,1'-(P-XYLYLENE)BIS(4,4'-?????)BIS(?????????)108861-20-7C28H24F6N4P+
Methyl 3-bromo-2-oxopropanoate7425-63-0C4H5BrO3
3,5-Bis(trifluoromethyl)-2-chloronitrobenzene 98%2-???-1-???-3,5-??-????????-??654-55-7C8H2ClF6NO2
4-Bromo-3-nitro-benzaldehyde163596-75-6C7H4BrNO3
7-bromoindolin-2-one, 95%7-???-1,3-DIHYDRO-2H-??-2-ONE320734-35-8C8H6BrNO
Zirconyl 2-ethylhexanoate in mineral spirits (~6% Zr)2-???? ? ????22464-99-9C32H60O8Zr
Bisdesmethoxycurcumin, 98%, from Curcuma longa L.??-???????24939-16-0C19H16O4
dicyclopentylmethanone(SALTDATA: FREE)17610-48-9C11H18O
2-Methyl-4,6-dimethoxypyrimidine13566-48-8C7H10N2O2
2-(1-adamantyl)oxirane(SALTDATA: FREE)2-(1-????)???28173-62-8C12H18O
3-Amino-N,N-dimethyl-benzenesulfonamide3-???-N,N-???-???????6274-18-6C8H12N2O2S
5-oxo-1-(pyridin-3-ylmethyl)pyrrolidine-3-carboxylic acid(SALTDATA: FREE)5-??-1-(3-??????)-3-?????????842958-29-6C11H12N2O3
5-(tert-Butyl)-2-hydroxyisophthalaldehyde4-TERT-??-2,6-?????84501-28-0C12H14O3
(5-Fluoro-2-methyl-1H-inden-3-yl)acetic acid32004-66-3C12H11FO2
2-Methyl-6-nitro-1,3-benzoxazole5683-43-2C8H6N2O3
1,2-Nonanediol1,2-?????42789-13-9C9H20O2
3-Fluoroprop-1-yl toluene-4-sulphonate3-???????P-???????312-68-5C10H13FO3S
D-Lactose monohydrate, 98%??-D-????14641-93-1C12H22O11
2,2-dimethylpropanimidamide(SALTDATA: HCl)2,2-??????????59950-56-0C5H12N2
1-Adamantanethiol, 98%34301-54-7C10H16S
3,3-DiMethyloctane3,3-????4110-44-5C10H22
Bis(2-Mercaptoethyl) Sulfide??-(2-??????)????3570-55-6C4H10S3
Bifendate Dicarboxylic Acid105868-34-6C18H14O10
4,5-dimethylthiophene-2-carboxylic acid(SALTDATA: FREE)4,5-DIMETHYLTHIOPHENE-2-?????40808-24-0C7H8O2S
spiro[2.5]octane-1-carboxylic acid(SALTDATA: FREE)???[2.5]??-1-????17202-86-7C9H14O2
Ethyl [1,2,4]triazolo[4,3-a]pyrazine-3-carboxylate1,2,4-TRIAZOLO[4,3-A]???-3-?????,??????723286-67-7C8H8N4O2
1,2-Bis(3,4-diMethylphenyl)ethane1,2-??(3,4-??????)???34101-86-5C18H22
Methyl 5-(4-methoxyphenyl)-5-oxopentanoate??5-(4-?????)-5-????????1847-68-3C13H16O4
3-Chlorobenzal chloride, 96%3-????????15145-69-4C7H5Cl3
4'-Trifluoromethylbiphenyl-3-carbaldehyde4'-????????-???-3-??????343604-24-0C14H9F3O
Boc-(S)-3-amino-4-(4-chlorophenyl)-butyric acid270596-42-4C15H20ClNO4
6-(3-Methoxy-phenyl)-imidazo[2,1-b]thiazole-5-carbaldehyde6-(3-???-??)-????[2,1-B]???-5-???????439094-67-4C13H10N2O2S
(2,4-dimethoxybenzyl)(1-ethylpropyl)amine(SALTDATA: HBr)416891-71-9C14H23NO2
2'-Nitroacetanilide, 98%552-32-9C8H8N2O3
N-Boc-2-Piperidin-2-yl-ethanol2-(2-?????-??)-????-1-?????TERT-??????118811-03-3C12H23NO3
2-Bromo-4,5-difluorophenylacetic acid 98%2-???-4,5-???????????883502-07-6C8H5BrF2O2
4-Ethoxybenzo[d]thiazol-2-amine, 97%2-???????,4-???-(9CI)15850-79-0C9H10N2OS
1-(1,1-dioxidotetrahydro-3-thienyl)-3-methyl-1H-pyrazol-5-amine(SALTDATA: FREE)27280-97-3C8H13N3O2S
Arabic Acid?????32609-14-6C5H10O6
1-[1-(phenoxymethyl)cyclopropyl]methanamine(SALTDATA: FREE)959240-02-9C11H15NO
o-Nitrophenyl 2-AcetaMido-2-deoxy-α-D-galactopyranosideO-?????2-??????-2-???-??-D-?????????23646-67-5C14H18N2O8
2-Bromopyridine N-oxide hydrochloride, 97%80866-91-7C5H5BrClNO
Glycyl-DL-phenylalanine721-66-4C11H14N2O3
5-(2-Propynylsulfanyl)-1,3,4-thiadiazol-2-ylamine5-(2-???????)-1,3,4-?????-2-???53918-05-1C5H5N3S2
5-Cyano-2,8-dimethylnon-2,7-dien-5-oic acid189640-37-7C13H19NO2
1-N-Cbz-piperidin-4-yloxy)acetic acid1-N-CBZ-PIPERIDIN-4-YLOXY)????162504-85-0C15H19NO5
N-ethyl-2-(phenylthio)ethanamine(SALTDATA: FREE)5042-43-3C10H15NS
1-(3-isopropyl-1,2,4-oxadiazol-5-yl)methanamine(SALTDATA: HCl)1-(3-?????-1,2,4-?????-5-?)????(SALTDATA:HCl)936940-67-9C6H11N3O
N'-Hydroxy-3,5-dimethoxybenzenecarboximidamide????????????,N-????-3,5-????-453566-08-0C9H12N2O3
Dimethyl 5-nitroisophthalate 98+%57052-99-0C10H9NO6
{2-[(4-Chlorophenyl)sulfanyl]-3-pyridinyl}methanol(2-[(4-?????)???]-3-????)???51723-83-2C12H10ClNOS
2-bromo-6-ethoxy-4-[(E)-2-nitrovinyl]phenol(SALTDATA: FREE)432496-77-0C10H10BrNO4
[(4-methyl-1H-benzimidazol-2-yl)methoxy]acetic acid(SALTDATA: FREE)915924-02-6C11H12N2O3
2'-Methoxy-2,2,2-trifluoroacetophenone???,2,2,2-??????-1-(2-?????)-(9CI)26944-43-4C9H7F3O2
2-[(2-chloro-4-fluorobenzyl)oxy]-3-methoxybenzaldehyde(SALTDATA: FREE)2-[(2-???-4-??????)??]-3-?????????588692-21-1C15H12ClFO3
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