您好!欢迎来到化工e站网 登录 注册
我的EWeb ▼
导航菜单 ▼
中文 ▼
医药中间体
无机化工
有机原料
原料药
染料及颜料
表面活性剂
香精与香料
化学试剂
食品添加剂
催化剂及助剂
分析化学
CAS号 名称 英文名称 分子式 详情
21934-09-8 16,28-Secosolanidan-23-ol, 16,23-epoxy-3-[[(2-hydroxyphenyl)methylene]amino]-, (3β,5α,16α,23α,25β)- (9CI) 16,28-Secosolanidan-23-ol, 16,23-epoxy-3-[[(2-hydroxyphenyl)methylene]amino]-, (3β,5α,16α,23α,25β)- (9CI) 查看详情
21934-50-9 Perfluoroheptanesulfonic Acid Sodium Salt Perfluoroheptanesulfonic Acid Sodium Salt C7H2F15NaO3S 查看详情
21934-68-9 1,3-二甲基-6-二乙氨基荧烷 6'-(Diethylamino)-1',3'-dimethylfluoran C26H25NO3 查看详情
2193462-87-0 rel-N-(2-(5-甲氧基-1H-吲哚-3-基)乙基)-5-((3aR,4R,6aS)-2-氧代六氢-1H-噻吩并[3,4-d]咪唑-4-基)戊酰胺 rel-N-(2-(5-Methoxy-1H-indol-3-yl)ethyl)-5-((3aR,4R,6aS)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamide 查看详情
21936-08-3 2β,17β-Diacetoxyandrost-4-en-3-one 2β,17β-Diacetoxyandrost-4-en-3-one C23H32O5 查看详情
21936-10-7 Androst-4-ene-2β,17β-diol-3-one Diacetate Androst-4-ene-2β,17β-diol-3-one Diacetate C23H32O5 查看详情
21936-96-9 (3,5-二氧代-2,3,4,5-四氢-1,2,4-三嗪-6-基)甘氨酸 (3,5-DIOXO-2,3,4,5-TETRAHYDRO-[1,2,4]TRIAZIN-6-YL-AMINO)-ACETIC ACID C5H6N4O4 查看详情
21937-47-3 2-(氯甲氧基)-1,1,1-三氟乙烷 2-(chloromethoxy)-1,1,1-trifluoroethane 查看详情
21937-57-5 1-benzyl-4-chloropiperidinium chloride 1-benzyl-4-chloropiperidinium chloride 查看详情
21937-59-7 1-[(4-Methoxyphenyl)methyl]piperidin-4-ol 1-[(4-Methoxyphenyl)methyl]piperidin-4-ol C13H19NO2 查看详情
21937-62-2 1-(4-氯-苄基)-哌啶-4-醇 1-(4-chlorobenzyl)piperidin-4-ol 查看详情
21937-88-2 3-(1,3,5-三甲基-1H-吡唑-4-基)丙烯酸酸 3-(1,3,5-trimethyl-1H-pyrazol-4-yl)acrylic acid C9H12N2O2 查看详情
21938-19-2 3-Chloro-1,1-diethoxy-2-methylpropane 3-Chloro-1,1-diethoxy-2-methylpropane C8H17ClO2 查看详情
21938-23-8 5,5-二乙氧基-1-戊胺 5-AMinopentanal Diethyl Acetal C9H21NO2 查看详情
21938-24-9 1-Pentanamine, 5,5-diethoxy-N,N-dimethyl- 1-Pentanamine, 5,5-diethoxy-N,N-dimethyl- C11H25NO2 查看详情
21938-32-9 (E)-N,N-dimethyl-4-((2-(4-phenylthiazol-2-yl)hydrazono)methyl)aniline (E)-N,N-dimethyl-4-((2-(4-phenylthiazol-2-yl)hydrazono)methyl)aniline 查看详情
21938-47-6 2,3-二氯苯肼盐酸盐 2,3-Dichlorophenylhydrazine hydrochloride C6H7Cl3N2 查看详情
21938-74-9 2-(2-((E)-(4-acetamidobenzylidene)hydrazono)-4-oxothiazolidin-5-yl)acetic acid 2-(2-((E)-(4-acetamidobenzylidene)hydrazono)-4-oxothiazolidin-5-yl)acetic acid 查看详情
21940-36-3 橙皮素二氢查尔酮葡萄糖苷 Hesperitin dihydrochalcone glucoside C22H26O11 查看详情
21940-45-4 6-Dehydrocortisol Acetate 6-Dehydrocortisol Acetate C23H30O6 查看详情
21941-93-5 Stannanediamine, N,N,N',N'-tetraethyl-1,1-diphenyl Stannanediamine, N,N,N',N'-tetraethyl-1,1-diphenyl C20H30N2Sn 查看详情
21941-96-8 四(二乙氨基)锡 Tetrakis(diethylamine)tin 查看详情
21943-07-7 {1-[2-(diethylamino)ethyl]-3-methyl-1H-indol-2-yl}(4-methylphenyl)methanone hydrochloride {1-[2-(diethylamino)ethyl]-3-methyl-1H-indol-2-yl}(4-methylphenyl)methanone hydrochloride 查看详情
21943-12-4 2-氨基-3-溴吡嗪 2-Amino-3-bromopyrazine C4H4BrN3 查看详情
21943-13-5 2-氨基-3-氯-5-溴吡嗪 5-Bromo-3-chloropyrazin-2-amine C4H3BrClN3 查看详情
21943-14-6 3-氨基-6-溴-2(1H)-吡嗪酮 2(1H)-PYRAZINONE, 3-AMINO-6-BROMO C4H4BrN3O 查看详情
21943-15-7 3,5-二溴-2-羟基吡嗪 3,5-Dibromo-2-hydroxypyrazine C4H2Br2N2O 查看详情
21943-16-8 2,5-二溴-3-氯吡嗪 2,5-Dibromo-3-chloropyrazine C4HBr2ClN2 查看详情
21943-17-9 2-羟基-3-氯-5-溴吡嗪 5-bromo-3-chloropyrazin-2-ol C4H2BrClN2O 查看详情
21943-45-3 1-苯基-3-甲基喹喔啉-2-酮 2(1H)-Quinoxalinone, 3-methyl-1-phenyl- 查看详情
21943-50-0 2-溴环戊酮 2-BROMOCYCLOPENTANONE C5H7BrO 查看详情
21943-56-6 1-Methyl-1,3-dihydrospiro[benzimidazole-2,3-indol]-2(1H)-one 1-Methyl-1,3-dihydrospiro[benzimidazole-2,3-indol]-2(1H)-one C15H13N3O 查看详情
21944-20-7 3,5-dimethyl-1-phenyl-1H-pyrazole-4-carbaldehyde thiosemicarbazone 3,5-dimethyl-1-phenyl-1H-pyrazole-4-carbaldehyde thiosemicarbazone C13H15N5S 查看详情
21944-83-2 顺-3,顺-6-壬二烯醛 3,6-nonadienal,(Z,Z)-3,6-nonadienal C9H14O 查看详情
21944-98-9 (Z)-4-十二烯醛 4-Dodecenal, (4Z) C12H22O 查看详情
21945-66-4 (3-甲基苯基)(苯基)甲醇 PHENYL-M-TOLYL-METHANOL C14H14O 查看详情
21945-72-2 Benzenemethanol, 2,6-dimethyl-α-phenyl- Benzenemethanol, 2,6-dimethyl-α-phenyl- C15H16O 查看详情
21945-74-4 2,6-Dimethyl-α-(4-methylphenyl)benzenemethanol 2,6-Dimethyl-α-(4-methylphenyl)benzenemethanol 查看详情
21945-78-8 Benzenemethanol, α-(3,5-dimethylphenyl)-3,5-dimethyl- Benzenemethanol, α-(3,5-dimethylphenyl)-3,5-dimethyl- 查看详情
21945-86-8 N,N-dimethyl-2-[(3-methylphenyl)-phenylmethoxy]ethanamine N,N-dimethyl-2-[(3-methylphenyl)-phenylmethoxy]ethanamine C18H23NO 查看详情
2194537-77-2 Tricyclo[3.3.1.13,7]decane, 1,3,5,7-tetrakis[4-(bromomethyl)phenyl] Tricyclo[3.3.1.13,7]decane, 1,3,5,7-tetrakis[4-(bromomethyl)phenyl] C38H36Br4 查看详情
2194544-56-2 4,4,5,5-tetramethyl-2-({7-oxaspiro[3.5]nonan-2-yl}methyl)-1,3,2-dioxaborolane 4,4,5,5-tetramethyl-2-({7-oxaspiro[3.5]nonan-2-yl}methyl)-1,3,2-dioxaborolane 查看详情
2194563-84-1 (2-(2-(2-(2-(4-(6-甲基)-1,2,4,5-四嗪-3-基)苯氧基)乙氧基)乙氧基)乙氧基)乙基)氨基甲酸叔丁酯 Methyltetrazine-PEG4-NH-Boc C22H33N5O6 查看详情
2194571-25-8 1-Palmitoyl-2-formylyl PC 1-Palmitoyl-2-formylyl PC C25H50NO8P 查看详情
2194574-01-9 他达拉非杂质146 Tadalafil Impurity 37 查看详情
2194580-67-9 4-[(2-hydroxy-6-methylphenyl)methyl]-2-(methoxymethyl)-3-methyl-phenol 4-[(2-hydroxy-6-methylphenyl)methyl]-2-(methoxymethyl)-3-methyl-phenol C17H20O3 查看详情
2194580-70-4 6-[(2-Hydroxy-6-methylphenyl)methyl]-2-(methoxymethyl)-3-methyl-phenol 6-[(2-Hydroxy-6-methylphenyl)methyl]-2-(methoxymethyl)-3-methyl-phenol C17H20O3 查看详情
2194580-71-5 1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic acid, α1-[3-[[(4-isothiocyanatophenyl)methyl]amino]-3-oxopropyl]- 1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic acid, α1-[3-[[(4-isothiocyanatophenyl)methyl]amino]-3-oxopropyl]- 查看详情
2194590-02-6 (R)-3-(4-(2-chloro-5-iodobenzyl)phenoxy)tetrahydrofuran (R)-3-(4-(2-chloro-5-iodobenzyl)phenoxy)tetrahydrofuran C17H16ClIO2 查看详情
2194596-09-1 9H-Carbazole, 9-[1,1'-biphenyl]-4-yl-3-chloro- 9H-Carbazole, 9-[1,1'-biphenyl]-4-yl-3-chloro- 查看详情