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

?? ?:J & K SCIENTIFIC LTD.

??:-

???:jkinfo@jkchemical.com

??:China

URL: www.jkchemical.com

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2',5'-Difluoroacetophenone, 98%		1979-36-8	C8H6F2O
3-(2-aminophenyl)-1,3-oxazolidin-2-one(SALTDATA: FREE)	3-(2-?????)-1,3-?????-2-?	936940-54-4	C9H10N2O2
4-Benzyloxyphenylacetic acid ethyl ester	4-????????????????	56441-69-1	C17H18O3
8-Methoxy-2-oxo-2H-chromene-3-carboxylic acid	8-???-2-??-2H-??-3-?????	2555-20-6	C11H8O5
4-(Difluoromethylthio)aniline 98%	4-((???????)??)???	24933-60-6	C7H7F2NS
(6-Benzhydryloxycarbonylamino-purin-9-yl)-aceticacid	(6-BENZHYDRYLOXYCARBONYLAMINO-PURIN-9-YL)-????	186046-80-0	C21H17N5O4
Perfluoroeicosane 97%		37589-57-4	C20F42
(tert-Butyldimethylsilyl)acetylene, 97%		86318-61-8	C8H16Si
3'-AMino-2'-hydroxyacetophenone	3-???-2-??????????	70977-72-9	C8H9NO2
(3-bromo-4-methoxybenzyl)cyclopentylamine(SALTDATA: HBr)		355815-73-5	C13H18BrNO
(2R,3R)-2,3-Dihydroxybutane-1,4-diyl dibenzoate	(2R,3R)-2,3-????????-1,4-DIYL??????	176590-77-5	C18H18O6
Boc-L-cyclopropylglycine, 98%		155976-13-9	C10H17NO4
5,8-DibroMoquinoline	5,8-???????	81278-86-6	C9H5Br2N
4-Iodo-1H-pyrazole-3-carboxylic acid, 97%	4-IODO-PYRAZOLE-3-?????	6647-93-4	C4H3IN2O2
2-amino-5-methyl-4-(4-propylphenyl)thiophene-3-carbonitrile(SALTDATA: FREE)		519016-79-6	C15H16N2S
Phenyldimethylacetoxysilane		17887-60-4	C10H14O2Si
4-Methyl-1-naphthylMagnesiuM broMide		115913-58-1	C11H9BrMg
2-Iodoisonicotinic acid		58481-10-0	C6H4INO2
(Isoquinolin-5-yl)MethanaMine	C-?????-5-YL-????	58123-58-3	C10H10N2
7-Chloro-6-fluoro-1-(2,4-difluorophenyl)-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic Acid Ethyl Ester		100491-29-0	C17H10ClF3N2O3
Praseodymium(III) phosphate	??????(III)???	14298-31-8	C3H11O4P
2-[(Dimethylamino)methyl]phenol hydrochloride	(???????)???????????	25338-54-9	C9H14ClNO
(1H-Naphtho[2,3-d]imidazol-2-yl)-methanol	1H-???[2,3-d]????-2-???(9Cl)	7471-10-5	C12H10N2O
4-Sulfo-2,3,5,6-tetrafluorobenzoic Acid		125662-60-4	C7H2F4O5S
4-(2-methoxyethyl)piperidine(SALTDATA: HCl)	4-(2-?????)????	70724-70-8	C8H17NO
(S,S)-[2-(4'-i-Propyloxazolin-2'-yl)ferrocenyldiphenylphosphine, min. 97%	(S,S)-[2-(4'-i-???????-2'-?)??????????	163169-29-7	C28H22FeNOP
N-(3-Aminopropyl)-2-nitrobenzenesulfonamide	1-???-3-(2-??????????)???	240423-09-0	C9H13N3O4S
3'-BroMo-2,2,2-trifluoroacetophenone	3'-???-2,2,2-???????????	655-26-5	C8H4BrF3O
(Naphthol-AS-BI)-β-D-glucuronide, 98%	??? AS-BI ???????	37-87-6	C24H22BrNO9
6-Bromo-2-naphthyl alpha-D-mannopyranoside		28541-84-6	C16H17BrO6
N-PhenylthiobenzaMide	N-??-??????	636-04-4	C13H11NS
4-Penten-1-ol, 98%		821-09-0	C5H10O
Methyl 2-N-Boc-2-aminomethyl-3-(4-chloro-phenyl)-propionate	??2-N-BOC-2-?????-3-(4-???-??)-???????	886366-43-4	C16H22ClNO4
5-cyclobutyl-1,3,4-oxadiazol-2-amine(SALTDATA: FREE)	5-??????-1,3,4-?????-2-??	89464-84-6	C6H9N3O
(S,S)-(-)-2,2'-Bis[(R)-(N,N-dimethylamino)(phenyl)methyl]-1,1'-bis(di(3,5-dimethylphenyl)phosphino)ferrocene, min. 97%		793718-16-8	C60H66FeN2P210*
6-Amino-2-N-Boc-1,2,3,4-tetrahydro-isoquinoline		164148-92-9	C14H20N2O2
Benzo[b]thiophene-3-boronic acid, 97%, contains varying amounts of anhydride	?????-3-???	113893-08-6	C8H7BO2S
N-Glycolylneuraminic acid, 95%		1113-83-3	C11H19NO10
3,5-Dibromopyridine N-oxide, 98%		2402-99-5	C5H3Br2NO
L-3-Chlorophenylglycine	L-3-????????	119565-00-3	C8H8ClNO2
1-Ethyl-2-Methylcyclohexane	1-??-2-?????????	3728-54-9	C9H18
Cesium hydroxide hydrate, 99.5%		35103-79-8	CsH3O2
Z-Arg(Mtr)-OH·CHA		80745-09-1	C30H45N5O7S
2-Fluoro-4-Methoxycarbonylphenylboronic acid	2-FLUORO-4-(???????)?????	603122-84-5	C8H8BFO4
1,3-Butanediol DiMethacrylate (stabilized with MEHQ)	???????? 1,3-??????	1189-08-8	C12H18O4
2-(1-Naphthylene)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane	2-(1-????)-4,4,5,5-?????-1,3,2-??????	68716-52-9	C16H19BO2
6-Methylthioguanine		1198-47-6	C6H7N5S
methyl 4-isocyanatobenzoate(SALTDATA: FREE)	??4-???????????98	23138-53-6	C9H7NO3
CoMenic Acid	5-?????-4-??-4H-??-2-????	499-78-5	C6H4O5
6-Iodo-2-picolin-5-ol, 97%		23003-30-7	C6H6INO
2-amino-N-cyclopropylbenzamide(SALTDATA: FREE)	2-AMINO-N-????????????	30510-67-9	C10H12N2O
2-Cyanomethyl-S-dodecyltrithiocarbonate, min. 97%	S-?????-S-????????????	796045-97-1	C15H27NS3
1-BroMo-2-ethylbutane (stabilized with Copper chip)		3814-34-4	C6H13Br
(4S)-(+)-4-Benzyl-3-propionyl-2-oxazolidinone, 97%		101711-78-8	C13H15NO3
Chloro{[(1S,2S)-(+)-2-amino-1,2-diphenylethyl](4-toluenesulfonyl)amido}(mesitylene)ruthenium(II), min. 90% RuCl[(S,S)-Tsdpen](mesitylene)	???{[(1S,2S)-(+)-2-???-1,2-?????](4-??????)???}(????)???(II)	174813-81-1	C30H30ClN2O3RuS-
4-Chloro-5-methylthieno[2,3-d]pyrimidine, 97%		43088-67-1	C7H5ClN2S
Benz(a)anthracene	1,2-??????	56-55-3	C18H12
1,3-dihydro-2H-iMidazol-2-one (SALTDATA: FREE)	1,3-????????-2-?	5918-93-4	C3H4N2O
Ethyl 2-(2-cyanoanilino)acetate	??2-(2-???????)?????	87223-76-5	C11H12N2O2
1,2,4-Triacetoxybenzene	1,2,4-????????	613-03-6	C12H12O6
2-hydroxy-N,N-dimethylacetamide(SALTDATA: FREE)	??????,2-????-N,N-???-	14658-93-6	C4H9NO2
1-(1-pyridin-2-ylpiperidin-3-yl)methanamine(SALTDATA: 1.25H2C2O4)		1202050-45-0	C11H17N3
1-(Bromomethyl)-2-phenoxybenzene, 90%	1-(?????)-2-?????	82657-72-5	C13H11BrO
3-Fluorobenzoylacetonitrile		21667-61-8	C9H6FNO
1,1-Dimethylsila-11-crown-4		18339-94-1	C8H18O4Si
3-Chloro-4-fluoro-DL-phenylglycine		261762-99-6	C8H7ClFNO2
4-Bromo-2,5-dimethylfluorobenzene	1-???-4-????-2,5-?????	51760-04-4	C8H8BrF
1-Butyl-3-methylimidazolium octylsulfate, 98% [BMIM] [OctSO4]		445473-58-5	C16H32N2O4S
1,9-Dibromononane, 96%	1,9-??????	4549-33-1	C9H18Br2
4-(2-Hydroxyethyl)pyridine		23389-75-5	C7H9NO
4-[(4-Nitrophenyl)sulfonyl]morpholine , 97%	4-[(4-?????)???]????	1024-30-2	C10H12N2O5S
5-Benzyloxy-2-bromotoluene	5-????-2-??????	17671-75-9	C14H13BrO
MonopalMitin		542-44-9	C19H38O4
6-Methylcoumarin, 99%	6-?? ????	92-48-8	C10H8O2
4-(Isopropylthio)benzeneboronic acid		380427-38-3	C9H13BO2S
3-Chloro-5-methylbenzeneboronic acid 98%	3-???-5-???????	913836-14-3	C7H8BClO2
2,4,5,6-Tetrafluoropyrimidine, 95%		767-79-3	C4F4N2
3-(2-aminophenyl)-N,N-dimethylpropanamide(SALTDATA: FREE)	3-(2-?????)-N,N-?????????(SALTDATA:FREE)	1018506-33-6	C11H16N2O
2,3-Dichlorotetrahydrofuran	2,3-????????????	3511-19-1	C4H6Cl2O
Fmoc-N-Me-D-Val-OH		103478-58-6	C21H23NO4
4-tert-Butyl-3',4'-difluorobenzophenone	4-TERT-??-3',4'-?????????	845781-01-3	C17H16F2O
N-Methylformanilide, 99%	????????	93-61-8	C8H9NO
(4S,5S)-4,5-Di(aminomethyl)-2,2-dimethyldioxolane, 99+%		119322-88-2	C7H16N2O2
2-(Methylsulfonyl)-1-pyridin-3-ylethanone	2-(?????)-1-???-4-????	27302-94-9	C8H9NO3S
4-(4-Chloro-benzenesulfonyl)-3-Methyl-thiophene-2-carboxylic acid	4-[(4-?????)???]-3-?????-2-?????	175137-65-2	C12H9ClO4S2
2-Amino-4-methylthiazole-5-carboxylic aciddimethylamide	2-???-4-??-???-5-???????????	21709-40-0	C7H11N3OS
(2-methoxyethyl)(2-methylbenzyl)amine(SALTDATA: HCl)		892565-52-5	C11H17NO
N-(2-amino-4-methoxyphenyl)propanamide(SALTDATA: FREE)		67169-89-5	C10H14N2O2
3-N-Cbz-amino-3-piperidine-propionic acid	3-N-CBZ-???-3-????-?????	372144-12-2	C16H22N2O4
N-(4-methylbenzyl)-2-propen-1-amine(SALTDATA: HCl)		86926-54-7	C11H15N
2-Chloro-N-methylbenzenesulfonamide	2-???-N-?????????	17260-67-2	C7H8ClNO2S
2-(3,4-diethoxyphenyl)acetohydrazide(SALTDATA: FREE)		91908-37-1	C12H18N2O3
Ethyl 3-(DiMethylaMino)-3-ethoxy-2,2-difluoropropionate	3-(??????)-3-???-2,2-????????????????	141546-96-5	C9H17F2NO3
Allyl 2,2,2-trifluoroethyl ether	??2,2,2-???????????	1524-54-5	C5H7F3O
4-(aminomethyl)-1,3-benzenediol(SALTDATA: HCl)	2,4-?????????	63452-56-2	C7H9NO2
16,17-Dichloroheptadecanoic acid	16,17-?????????	116409-75-7	C17H32Cl2O2
4-(4-Methylpiperazin-1-yl)benzoic acid hydrochloride	???-BBBB7018780036	289044-60-6	C12H17ClN2O2
(2-sec-butylphenoxy)acetic acid(SALTDATA: FREE)	(2SEC-BUTYLPHENOXY)????	76343-98-1	C12H16O3
6-Methoxy-2-naphthylglyoxal hydrate	6-???-2-??????????	745783-88-4	C13H12O4
4-(4-Aminophenyl)piperidine dihydrochloride	4-(????-4-YL)??????	548768-98-5	C11H17ClN2