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

?? ?:J & K SCIENTIFIC LTD.

??:-

???:jkinfo@jkchemical.com

??:China

? ?? ?:96815

39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143

?? ????

Bestatin research grade		65391-42-6	C16H25ClN2O4
1,10-Bis(acryloyloxy)decane (stabilized with MEHQ)	1,10-??(???????)??	13048-34-5	C16H26O4
2'-Fluoro-5'-(trifluoromethyl)propiophenone	2'-FLUORO-5'-(TRIFLUOROMETHYL)??????	207974-18-3	C10H8F4O
6-Thien-2-ylpyrid-3-ylamine , 97%	6-??-2-????-3-???	898289-44-6	C9H8N2S
tert-Butyl 5-oxo-1,4-diazepane-1-carboxylate	1-N-Boc-5-??-1,4-????	190900-21-1	C10H18N2O3
5-Bromo-2-hydroxy-3-nitropyridine, 98%		15862-34-7	C5H3BrN2O3
7-Methoxy-2-tetralone, 95%		4133-34-0	C11H12O2
Hafnium(IV) chloride, sublimed grade (99.9+%-Hf, <1.0% Zr)	??? ?????	13499-05-3	Cl4Hf
Ciba Blue 2B		2475-31-2	C16H6Br4N2O2
[4-(1H-Pyrazol-1-yl)phenyl]methanol , 97%	(4-???-1-???)???	143426-49-7	C10H10N2O
2,5-Dimethylbenzonitrile		13730-09-1	C9H9N
Neodymium(III) acetate hydrate (99.9%-Nd) (REO)		6192-13-8	C6H11NdO7
2-Chlorobenzyl alcohol, 99%		17849-38-6	C7H7ClO
Acetyl-D-glucosaMine research grade		10036-64-3	C8H15NO6
2-(4-Tert-butylphenyl)-5-(4-biphenylyl)-1,3,4-oxadiazole, 99%		15082-28-7	C24H22N2O
3-Amino-1H-pyrazole-4-carboxylic acid, 96%		41680-34-6	C4H5N3O2
p-Tolyl isothiocyanate, 97%	p- ?? ?????????	622-59-3	C8H7NS
(1S,2S)-(-)-1,2-Diphenylethylenediamine, min. 97% (S,S)-DPEN	(R,R)-1,2-????????	29841-69-8	C14H16N2
Ethyl 5-chloro-2-indolecarboxylate, 97%	??5-???-2-?????????	4792-67-0	C11H10ClNO2
Bromoacetic acid N-hydroxysuccinimide ester, 95%		42014-51-7	C6H6BrNO4
4-Iodobenzonitrile, 98%		3058-39-7	C7H4IN
Sodium hexachloroplatinate(IV) hexahydrate, 98+%		19583-77-8	Cl6H12Na2O6Pt
(R)-(-)-2-Amino-3-methyl-1-butanol, 98.5%	D-???	4276-09-9	C5H13NO
2-chlorothiazole-4-carboxylic acid, 95%	2-???-1,3-???-4-?????	5198-87-8	C4H2ClNO2S
1-(4-Chloro-pyridin-2-yl)-ethanone		60159-37-7	C7H6ClNO
Benzyl ethyl piperidine-1,3-dicarboxylate 97%	????????-1,3-????????	310454-53-6	C16H21NO4
2,2-Difluoropropionic acid ethyl ester	2,2-????????????????	28781-85-3	C5H8F2O2
N,N'-Dimethylethylenediamine, min. 98%	?????????	110-70-3	C4H12N2
L-Thyroxine, 98%	???	51-48-9	C15H11I4NO4
cis-1,4-Dichloro-2-butene, 95%	??-1,4-????-2-??	1476-11-5	C4H6Cl2
Tetrabutylammonium tribromide, 98%		38932-80-8	C16H36Br3N-2
1-(piperidin-4-ylcarbonyl)piperidine(SALTDATA: HCl)	1-(????-4-?????)????	63214-58-4	C11H20N2O
3-Phenyl-2,4-pentanedione	3-??-2,4-????	5910-25-8	C11H12O2
Perfluorohexyl iodide, 98%	?????-1-?????	355-43-1	C6F13I
Methyl 3-(3,5-dibromo-4-hydroxyphenyl)-2-[(2,2,2-trifluoroacetyl)amino]propanoate , 97%	3,5-?????????????????????????	105189-44-4	C12H10Br2F3NO4
Ethyl-3-isocyanobenzoate	??-3-??????????	730971-36-5	C10H9NO2
4-Cyano-2-(trifluoroMethoxy)acetanilide	4-???-2-(?????????)???????	175278-19-0	C10H7F3N2O2
4-(Trifluoromethyl)phenylglyoxal hydrate, 97+%		1736-56-7	C9H5F3O2
5-(5-methyl-3-thienyl)-1,3,4-oxadiazol-2-amine(SALTDATA: FREE)		915922-24-6	C7H7N3OS
4-bromo-1H-pyrazole-3-carboxylic acid, 95%	4-???-1H-???-3-?????	13745-17-0	C4H3BrN2O2
Manganese(II) carbonate, min. 90%	????	598-62-9	CMnO3
Phospho(enol)pyruvic acid cyclohexylammonium salt, 98%		10526-80-4	C6H13N.C3H5O6P
2-Amino-4-chloro-6-isopropylpyrimidine		73576-33-7	C7H10ClN3
2,3,4-Trifluorobenzyl bromide, 98%		157911-55-2	C7H4BrF3
3-(3,5-Dimethoxyphenyl)propionic acid, 97%	3,5-????????????	717-94-2	C11H14O4
Triisopropylsilyl trifluoromethanesulfonate, 99%		80522-42-5	C10H21F3O3SSi
2,3,4-TriMethoxyphenylboronic acid		118062-05-8	C9H13BO5
5-Amino-1H-pyrazole-3-carboxylic acid		124004-31-5	C4H5N3O2
4'-AMinobenzanilide	4'-????????	17625-83-1	C13H12N2O
PivalaMidine Hydrochloride		18202-73-8	C5H13ClN2
5,6-Dibromo-1,3-benzodioxole	1,2-DIBROMO-4,5-(??????)??	5279-32-3	C7H4Br2O2
2-Chloro-6-methoxyquinoline-3-carbonitrile	2-???-6-??????-3-?????	101617-91-8	C11H7ClN2O
4-Pentyn-1-ol, 97%	4-??-1-?	5390-04-5	C5H8O
Xenon(II) fluoride, 99.5%	??????? ??(?????? ???)	13709-36-9	F2Xe
Benzothiophene-3-carbohydrazide, 97%	1-?????-3-?????????	78676-34-3	C9H8N2OS
4,4'-Dimethoxybenzhydrol, 98%		728-87-0	C15H16O3
Fmoc-D-Trp(Boc)-OH, 98%		163619-04-3	C31H30N2O6
2-Methoxy-4-nitrophenyl isothiocyanate, 98%		190774-55-1	C8H6N2O3S
3-Pyridyl isothiocyanate, 95%, derivatization grade		17452-27-6	C6H4N2S
3-Methylthiophene-2-boronic acid, 99%	3-?????-2-???	177735-09-0	C5H7BO2S
β-Sitosterol, 98%, from Zea mays L.	??-?????	83-46-5	C29H50O
6-TrifluoroMethylnicotinoyl chloride		358780-13-9	C7H3ClF3NO
Nonafluoro-3,6-dioxaheptanoic acid		151772-58-6	C5HF9O4
1-methyl-2-oxo-1,2-dihydro-4-pyridinecarboxylic acid(SALTDATA: FREE)		33972-97-3	C7H7NO3
4-Methoxythiophene-3-carboxylic acid, 95%	4-??????-3-?????	71050-40-3	C6H6O3S
1-(1,3-dimethylpyrrolidin-3-yl)-N-methylmethanamine(SALTDATA: FREE)	1-(1,3-???????-3-YL)-N-?????	938458-86-7	C8H18N2
Lithium aluminium hydride bis(tetrahydrofuran), 1M solution in toluene, AcroSeal		123439-81-6	C4H12AlLiO
3'-Fluoro-5'-(trifluoromethyl)acetophenone	3'-FLUORO-5'-(TRIFLUOROMETHYL)?????	202664-54-8	C9H6F4O
2,6-Diformyl-4-chlorophenol, 99%	2,6-???-4-?????	32596-43-3	C8H5ClO3
D-Sorbitol, 98%	D-???	50-70-4	C6H14O6
4-Fluoro-3-methoxybenzonitrile, 98%		243128-37-2	C8H6FNO
2,2-Dimethyl-6,6,7,7,8,8,8-heptafluoro-3,5-octanedione, 98%		17587-22-3	C10H11F7O2
1H,1H,2H-Perfluoro-1-decene, 99%		21652-58-4	C10H3F17
1H-Benzimidazole-5-carboxylic acid, 98%	1H-?????-5-?????	15788-16-6	C8H6N2O2
N^α-Carbobenzyloxy-L-asparagine, 98%		2304-96-3	C12H14N2O5
2-(Methylsulfonyl)acetophenone	2-??????????	3708-04-1	C9H10O3S
cis-3-Hexenoic acid, 90%	????(???-3)	4219-24-3	C6H10O2
3-(2-aminophenyl)-5-methyl-2,4-imidazolidinedione(SALTDATA: FREE)	3-(2-?????)-5-??-2,4-????????(SALTDATA:FREE)	1218456-21-3	C10H11N3O2
(S)-(+)-1-[(R)-2-(Dicyclohexylphosphino)ferrocenyl]ethyldicyclohexylphosphine		158923-07-0	C36H56FeP210*
Quinoline-6-carboxylic acid, 98%		10349-57-2	C10H7NO2
3-chloro-N-(2,3-dimethylphenyl)propanamide(SALTDATA: FREE)	3-???-N-(2,3-?????)??????	39494-15-0	C11H14ClNO
Dipropylacetic anhydride	2-???????	51660-44-7	C16H30O3
4-Chloro-N-phenylpicolinamide	4-???-N-????????	133928-61-7	C12H9ClN2O
(3,4-dimethoxybenzyl)(2-phenylethyl)amine(SALTDATA: HBr)		3241-76-7	C17H21NO2
1-p-Tolylamino-cyclohexanecarboxylic acid	1-P-?????-???????????	99216-79-2	C14H19NO2
1-(3-Methylphenyl)-2-thiourea		621-40-9	C8H10N2S
4-Nitrophenyl 2-acetamido-2-deoxy-3-O-(β-D-galactopyranosyl)-β-D-glucopyranoside, 98%		57467-13-7	C20H28N2O13
Ethyl 2-(4-fluorophenyl)-3-(trifluoromethyl)-pyrazole-4-carboxylate	??2-(4-??????)-3-(????????)???-4-???????	175137-38-9	C13H10F4N2O2
1-Boc-3-N-(Pyridin-4-ylmethyl)-amino-pyrrolidine	1-BOC-3-N-(???-4-???)-???-????	886364-95-0	C15H23N3O2
[3-(Trifluoromethyl)phenyl]methanesulfonyl chloride , 90%	4-????????????????	127162-96-3	C8H6ClF3O2S
(5,5-Dimethyl-2-oxo-tetrahydro-furan-3-yl)-acetic acid	(5,5-???-2-??-??????-??-3-?)-????	412298-86-3	C8H12O4
2-(3-methyl-4-nitrophenoxy)propanohydrazide(SALTDATA: FREE)		588681-42-9	C10H13N3O4
2-Bromo-1-[4-(2-thienyl)phenyl]-1-ethanone, 97%		128746-80-5	C12H9BrOS
1-(2-fluorobenzyl)-1H-indole-2,3-dione(SALTDATA: FREE)	1-[(2-??????)??]-1H-??-2,3-??	346640-52-6	C15H10FNO2
4-Methyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridine	4-??-4,5,6,7-?????????[3,2-C]???	92503-61-2	C8H11NS
N-Methyl-N-[3-(1H-1,2,4-triazol-1-yl)benzyl]amine , 97%	N-??-N-[3-(1H-1,2,4-TRIAZOL-1-YL)??]??	879896-43-2	C10H12N4
2-[(2,6-Dichlorobenzyl)oxy]benzaldehyde , 97+%	2-[(2,6-DICHLOROBENZYL)OXY]??????	175203-16-4	C14H10Cl2O2
N-(2-AMino-4-trifluoroMethylphenyl)piperidine		27429-68-1	C12H15F3N2
(2,4-Dichlorophenyl)-methanesulfonyl chloride, 97%	(2,4-??????)-??????????	88691-50-3	C7H5Cl3O2S
N-Methyl-N-phenylthiocarbamoyl chloride	N-??-N-????????????	19009-45-1	C8H8ClNS

午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

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

?? ????