天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

ChemicalBook Chinese Germany Japanese Korean

北京百靈威科技有限公司 Company Information

Company Name:    J & K SCIENTIFIC LTD.
Tel:    -
Email:    jkinfo@jkchemical.com
Nationality:    China
WebSite:    www.jkchemical.com
Product List:    96815
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145

Product List
1,3-Di(1H-benzo[d]imidazol-2-yl)benzene 29914-81-6
Diphenyltin oxide, 98% 2273-51-0
Lutetium(III) oxide (99.999%-Lu) (REO) PURATREM 12032-20-1
Heparin sodium salt, 170 units/mg 9041-08-1
4-Bromo-3,5-difluorophenol 130191-91-2
4,5-Difluoro-2-methylaniline 875664-57-6
2,4-Dimethoxytoluene 38064-90-3
Bis(triphenylphosphine)nickel dicarbonyl, 98% 13007-90-4
1,3-DiaMinopentane 589-37-7
Boc-(R)-3-amino-4-(3-pyridyl)-butyric acid 269396-65-8
methyl 5-bromo-1H-indazole-3-carboxylate, 95% 78155-74-5
Bis[(2R,3aS,4R,7aS)-octahydro-7,8,8-triMethyl-4,7-Methanobenzofuran-2-yl] Ether [for Optical Resolution] 87248-50-8
Pentafluorobenzene, 99% 363-72-4
New methylene Blue N, pure 1934-16-3
1,1,3,3,5,5-Hexamethyltrisiloxane, 97% 1189-93-1
H-Ile-NH2·HCl 10466-56-5
4'-Bromo-3-chloropropiophenone, 97% 31736-73-9
2-Amino-isonicotinic acid hydrazide, 97% 58481-01-9
1-methyl-1H-pyrazole-3-carbaldehyde, 95% 27258-32-8
trans-4-(HydroxyMethyl)cyclohexanol 3685-27-6
Thorium fluoride, anhydrous 99% 13709-59-6
(+)-Dihydrocarvone, mixture of isomers, 98% 5524-05-0
1-(pyridin-3-ylmethyl)piperidin-4-one(SALTDATA: FREE) 41661-57-8
3,4-Hexanedione, 96% 4437-51-8
2-Amino-4,5,6,7-tetrahydro-1-benzothiophene-3-carbonitrile, 97% 4651-91-6
5-Chloro-2-methoxyphenylboronic acid, 98% 89694-48-4
4-Bromophenylboronic acid, 98% 5467-74-3
Bis(2-dimethylaminoethyl) ether, 98% 3033-62-3
Boiling stones, for analytical work 1327-39-5
3-Chlorophenylacetic acid, 99% 1878-65-5
5-Amino-3-methylisoxazole, 98% 14678-02-5
3-ethoxy-4-hydroxy-5-iodobenzaldehyde(SALTDATA: FREE) 6312-82-9
2-Chloropyridine-3-carbaldehyde, 98% 36404-88-3
6-Amino-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbaldehyde, 97% 54660-80-9
N-Lauroylsarcosine, 90% 97-78-9
Sudan Orange G, 97% 2051-85-6
2-Tolylboronic acid, 98% 16419-60-6
6-Chloro-2-fluoro-3-methylbenzoic acid 32890-90-7
9-Bromoanthracene, 95% 1564-64-3
Geranyl acetate, 70% 105-87-3
Marfey's Reagent, 99%, for chiral derivatization 95713-52-3
4-(4-Bromo-phenyl)-pyrimidine-2-thiol 832741-25-0
Boc-N-Me-D-Ala-OH, 98% 19914-38-6
Ethyl {[2-nitro-4-(trifluoromethyl)phenyl]amino}acetate 735-40-0
Bis[4-(4-aMinophenoxy)phenyl] Sulfone 13080-89-2
2-Cyano-3-methylpyridine, 98% 20970-75-6
Sodium heptafluorobutyrate 2218-54-4
2'-Chloroacetophenone, 97% 2142-68-9
2-Chloro-N,N-dimethylpropanamide 10397-68-9
[(2,4-dimethylphenyl)amino](oxo)acetic acid(SALTDATA: FREE) 856336-39-5
PotassiuM 3-phenylpropyltrifluoroborate 329976-75-2
7-chloro-6-methyl-2H-1,4-benzoxazin-3(4H)-one(SALTDATA: FREE) 1185320-25-5
3-Iodobenzoic acid, 95% 618-51-9
Methyl 2-chloro-6-Methylpyridine-4-carboxylate 3998-90-1
1,2-Cyclohexanedione, 97.5% 765-87-7
5-Carboxybenzotriazole, 97% 23814-12-2
(1S,2S,5S)-(-)-2-Hydroxy-3-pinanone 1845-25-6
4-methylpiperidine-1-sulfonyl chloride(SALTDATA: FREE) 41483-70-9
6-Aminoindole, 98% 5318-27-4
4-Chlorobenzenesulphonyl acetone 98% 5000-48-6
2-BroMo-5-Methoxybenzaldehyde 7507-86-0
3-Amino-2-methylquinoline-4-carboxylic acid , 95% 71881-80-6
2-(Benzyloxy)phenol 6272-38-4
1,1,1,7,7,7-Hexafluoro-2,6-dihydroxy-2,6-bis(trifluoromethylheptan-4-one) 10487-11-3
N-tert-Butyl-α-phenylnitrone, 98% 3376-24-7
Cadmium bromide, anhydrous, 99% 7789-42-6
4'-Chloroacetophenone, 97% 99-91-2
Trimethylsilylmethyl acetate, 95% 2917-65-9
6-Methyl[1,2,4]triazolo[4,3-b]pyridazine, 95% 18591-78-1
1-Hexen-3-ol 4798-44-1
Cinnamyl chloride, 97%, trans 2687-12-9
4-AMino-4'-nitrodiphenyl Ether 6149-33-3
3-Fluorobenzophenone 345-69-7
2-Methyltetrahydro-3-furanone, 98% 3188-00-9
(R)-3-AMino-1-carbobenzoxypyrrolidine Hydrochloride 870621-17-3
Sodium carbonate, anhydrous, 99.5+% (ACS) 497-19-8
3'-Acetyl-biphenyl-3-carbaldehyde 400748-76-7
4-Chloro-3-(trifluoroMethyl)anisole 400-73-7
1,3,5-trimethyl-3,7-diazabicyclo[3.3.1]nonan-9-ol(SALTDATA: FREE) 169177-17-7
4-ethyl-7-methyl-5-(1-methyl-2-oxopropoxy)-2H-chromen-2-one(SALTDATA: FREE) 307546-52-7
2-(2-Thienyl)-1,3-thiazole-4-carboxylic acid, 97% 24044-07-3
4-Bromo-N,N-diethylbenzenesulphonamide 97% 90944-62-0
2-[(Methylthio)(2-nitrophenylthio)methylene]-malononitrile 214330-81-1
2-Bromo-4-(trifluoromethyl)benzene sulfonamide, 97% 351003-63-9
2-[(Morpholin-4-yl)sulphonyl]benzyl bromide 941717-06-2
1-isopropyl-3,5-dimethyl-1H-pyrazole-4-carboxylic acid(SALTDATA: FREE) 1007542-01-9
5-Cyclohexyl-1,3,4-oxadiazol-2-amine 98427-18-0
Tetraallylgermane 1793-91-5
3-[(4-methylbenzyl)amino]propan-1-ol(SALTDATA: HCl) 158951-54-3
3-chloro-N-(3-ethylphenyl)propanamide(SALTDATA: FREE) 573997-99-6
3-methyl-4-oxo-3,4-dihydrophthalazine-1-carboxylic acid(SALTDATA: FREE) 16015-47-7
1-(6-Methylpyrazin-2-yl)piperidine-3-carboxylic acid 97% 930111-02-7
4-Chloro-5,6-dimethyl-2-(trifluoromethyl)pyrimidine 97% 175277-32-4
N-(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-ylmethyl)-N-methylamine, 95% 859851-03-9
2-chloro-5-ethoxy-4-propoxybenzaldehyde(SALTDATA: FREE) 692275-23-3
1-CyanoiMidazole 36289-36-8
Perfluorodecanonitrile 379215-40-4
3-AMino-5,6-diMethyl-3H-thieno[2,3-d]pyriMidin-4-one 32973-77-6
2,4,4'-Trihydroxybenzophenone 1470-79-7
t-Butyltri-n-butyltin 157066-15-4
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145

Copyright 2007©  ChemicalBook. All rights reserved.