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:    -18210857532
Email:    jkinfo@jkchemical.com
Nationality:    China
WebSite:    https://www.jkchemical.com
Product List:    96815
82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186
Product List
2-Isocyanooctanoic acid methyl ester 730964-71-3
tert-Butyl N-(4-iodophenyl)carbamate 159217-89-7
7-Methyl-3,4-dihydro-2H-1,8-naphthyridine-1-carboxylic acid tert-butyl ester, 95% 243641-37-4
(1H,1H,2H,2H-Perfluorododecyl)tris(ethoxy)silane 146090-84-8
3-(5-methyl-1H-benzimidazol-2-yl)propan-1-ol(SALTDATA: FREE) 13395-19-2
4-Fluorophenylacetonitrile, 99% 459-22-3
1-Ethyl-3-methylimidazolium trifluoromethanesulfonate, 99% 145022-44-2
Hexarhodium hexadecacarbonyl, min. 98% 28407-51-4
Ethyl levulinate, 98% 539-88-8
Calcium phosphate, dibasic (99.95%-Ca) 7757-93-9
Chromium(III) oxide, 99% 1308-38-9
Methyl benzenesulfonate, 98% 80-18-2
Ethylene trithiocarbonate, 98% 822-38-8
Chloro(indenyl)bis(triphenylphosphine)ruthenium(II),dichloromethane adduct, min. 98% 99897-61-7
Neohesperidose, 98% 17074-02-1
5-Bromo-2-methoxyphenol, 99% 37942-01-1
10-Undecylenic acid, 97.5% 112-38-9
N-(TriphenylMethyl)glycine 5893-05-0
4-(2-Chloro-6-fluorobenzyloxy)phenylacetonitrile 175135-35-0
Benzyl 4-Fluorophenyl Ketone 347-84-2
Bis(ethylcyclopentadienyl)magnesium, min. 98% 114460-02-5
4-(pyridin-4-yloxy)benzene-1-sulfonyl chloride hydrochloride, 95% 192330-49-7
5-Methyl-2-furanMethanol 3857-25-8
N-TriMethylsilylacetaMide 13435-12-6
5-BroMobenzothiophene-2-carboxylic Acid Methyl Ester 7312-11-0
6-Chloro-2-hexanone 10226-30-9
4-(Bromoacetyl)-5-methyl-1-phenyl-1H-pyrazole 137577-00-5
2,1,3-Benzothiadiazole-4-sulphonyl chloride 73713-79-8
2-cyclohexylpropanoic acid(SALTDATA: FREE) 6051-13-4
(3-amino-2-methylpropyl)dimethylamine(SALTDATA: FREE) 6105-72-2
5-Thiophen-2-yl-isoxazole-3-carboxylic acid 763109-71-3
2,3-Dihydro-1,4-benzodioxin-6-ylmethylamine , 95% 17413-10-4
2-Vinyloxytetrahydropyran 22408-41-9
4-(1,2,4-Triazol-1-yl)aniline 6523-49-5
1-(IsocyanoMethyl)-1H-benzotriazole 87022-42-2
1,2-Naphthalic Anhydride 5343-99-7
3-BroMo-4'-tert-Butylbenzophenone 132885-82-6
1,3-Bis(2-hydroxyethylsulfonyl)-2-propanol 67006-34-2
(4-Fluorophenyl)thiourea 459-05-2
6-Phenyl-M-anisidine hydrochloride 107624-16-8
N-Boc-4-oxo-L-Proline methyl ester, 97% 102195-80-2
(R)-(+)-2-Aminomethyl-1-ethylpyrrolidine, 98% 22795-97-7
2,3,3-Trimethylindolenine, 97.5% 1640-39-7
3-Anilino-2-cyclohexen-1-one, 98% 24706-50-1
3-Fluoro-4-methoxybenzoic acid, 98% 403-20-3
3,5-Dibromotoluene, 98% 1611-92-3
3-[4-(Trifluoromethyl)phenyl]propionic acid, 97% 53473-36-2
Triacetin, 99% 102-76-1
L-Glutathione (oxidized form), 98% 27025-41-8
Glycylglycylglycine, 99% 556-33-2
Chitosan, Deacetylation: 95% 9012-76-4
Praseodymium(III) chloride, anhydrous (99.9%-Pr) (REO) 10361-79-2
Glycitin, 98%, from Glycinemax (L.) merr. 40246-10-4
Ethyl 2-(methylthio)pyrimidine-5-carboxylate, 95% 73781-88-1
3-(Di-i-propylphosphino)propylamine, min. 97% (10 wt% in THF) 1196147-69-9
2-Chloro-4,6-difluorobenzo[d]thiazole, 97% 252681-57-5
3,3',4,4'-Benzophenonetetracarboxylic dianhydride, 99.5% 2421-28-5
3,4-Dichlorothiophenol 17231-17-3
1,3,4,6-Tetra-O-acetyl-2-azido-2-deoxy-beta-D-glucopyranose 80321-89-7
1-(1-isopropyl-1H-benzimidazol-2-yl)methanamine(SALTDATA: 2HCl) 920464-24-0
(5-Furan-2-yl-4H-[1,2,4]triazol-3-ylsulfanyl)-acetic acid 30452-55-2
4-(5-Benzofuranyl)-1,2,3,6-tetrahydropyridine 158984-63-5
Tin(Ⅳ) isopropoxide, 99.9% Metals basis 1184-61-8
6-cyclopropyl-N,N-dimethyl-1,3,5-triazine-2,4-diamine(SALTDATA: FREE) 634165-96-1
N,N-DiMethyloxaMic Acid 32833-96-8
Pyridine-3-boronic acid, neopentylglycol ester 845885-86-1
3-Carboxy-2,2,5,5-tetraMethylpyrrolidine 1-Oxyl Free Radical 2154-68-9
9-Methyl-3,4-dihydro-2H-pyrido[1,2-a]pyriMidin-2-one 61751-44-8
2-AMino-4,4,4-trifluorobutyric Acid Hydrochloride 15959-93-0
4-(2-Chloroethyl)anisole 18217-00-0
2,3-Difluorotoluene, 99% 3828-49-7
Cyclopropanecarboxylic acid, 99% 1759-53-1
5-Aminoisoxazole-4-carbonitrile, 97% 98027-17-9
N,N'-Diphenylbenzidine, 97%, indicator 531-91-9
Iodobenzene, 97.5% 591-50-4
5-Phenyl-2-thiophenecarbonyl chloride , 95% 17361-89-6
1-[5-(Trifluoromethyl)-1,3,4-thiadiazol-2-yl]piperidine-4-carbaldehyde, 95% 958443-35-1
N-Boc-(2'-Chlorophenyl)glycine 313490-25-4
Fluorotrichloroethylene 97% 359-29-5
Methyl pentafluoropropionate, 99% 378-75-6
2-Ethylnaphthalene 939-27-5
(S)-(+)-1,3-Butanediol, 98+% 24621-61-2
3-(2-hydroxyphenyl)propanohydrazide(SALTDATA: FREE) 24535-13-5
Iodopentafluoroacetone 57069-95-1
2-Amino-2-[3-(trifluoromethyl)phenyl]acetic acid 242475-26-9
(2R)-2-Methylpyrrolidine toluene-4-sulphonate 204387-55-3
Ethyl 2-amino-5-bromonicotinate 433226-06-3
Tris(cyclopentadienyl)praseodymium (99.9%-Pr) (REO) 11077-59-1
tert-Butylhydrazine hydrochloride, 98% 7400-27-3
Tin(IV) t-butoxide (99.99%-Sn) PURATREM 36809-75-3
4-Bromobiphenyl, 99% 92-66-0
Bromopentafluorobenzene, 99% 344-04-7
4-(3-Methylphenyl)-4-oxobutyric acid 59618-44-9
6-(4-Chlorophenyl)morpholin-3-one 5196-95-2
5-Methyl-1-(3-trifluoromethyl-phenyl)-1H-pyrazole-3-carboxylic acid 126067-60-5
1-Ethyl-4-piperidone 3612-18-8
3,3-Dimethyl-1-butenylboronic acid 86595-37-1
5-(Bromomethyl)-3-methylisoxazole 95% 36958-61-9
Diethyl 4-Methoxyphenylphosphonate 3762-33-2
2-Mercaptonicotinic acid, 98% 38521-46-9
82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186
Copyright 2007©  ChemicalBook. All rights reserved.