摩熵化学
数据库官网
小程序
打开微信扫一扫
首页 分子通 化学资讯 化学百科 反应查询 关于我们
请输入关键词
历史搜索
    热门化合物HOT
    • 喹啉
    • 水杨醛
    • 二溴甲烷
    • 谷胱甘肽
    • L-乳酸
    • 苯巴比妥
    • 辣椒碱
    • 非那明
    • 百草枯
    • 联苯烯
    首页 分子通 字母
    按分子首字母查询
    按分子CAS号查询
    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,4-Dimethyl-5-isopropyl-2-isopropyliden-tetrahydrofuranon-(3) 1203-11-8 C12H20O2
    4,4-Dimethyl-5-isopropyl-2-isopropyliden-tetrahydrofuranon-(3)
    —— 4-deuteriocyclopentene-3,5-dione 67246-22-4 C5H4O2
    4-deuteriocyclopentene-3,5-dione
    —— 4B,12b-dibutoxy-4b,12b-dihydro-benzo[<i>h</i>]benzo[5,6]xantheno[2,1,9,8-<i>klmna</i>]xanthene-8,16-dione 122218-82-0 C36H30O6
    4B,12b-dibutoxy-4b,12b-dihydro-benzo[<i>h</i>]benzo[5,6]xantheno[2,1,9,8-<i>klmna</i>]xanthene-8,16-dione
    —— 4-acetoxy-9-hydroxy-3,6,9-trimethyl-3a,4,5,7,8,9,9a,9b-octahydro-3<i>H</i>-azuleno[4,5-<i>b</i>]furan-2-one 31025-62-4 C17H24O5
    4-acetoxy-9-hydroxy-3,6,9-trimethyl-3a,4,5,7,8,9,9a,9b-octahydro-3<i>H</i>-azuleno[4,5-<i>b</i>]furan-2-one
    —— 4-methoxy-7-{2-[4-(4-methylphenyl)piperazin-1-yl]ethoxy}-2H-chromen-2-one 1314133-74-8 C23H26N2O4
    4-methoxy-7-{2-[4-(4-methylphenyl)piperazin-1-yl]ethoxy}-2H-chromen-2-one
    —— 4-Phenyl-5-(4-hydroxyphenyl)-1-(4-methylphenyl)-pyrrolidindion-(2,3) 96505-22-5 C23H19NO3
    4-Phenyl-5-(4-hydroxyphenyl)-1-(4-methylphenyl)-pyrrolidindion-(2,3)
    —— (4a<i>S</i>)-1,1,4a-trimethyl-(4a<i>r</i>,8a<i>t</i>)-octahydro-naphthalene-2,6-dione 108996-57-2 C13H20O2
    (4a<i>S</i>)-1,1,4a-trimethyl-(4a<i>r</i>,8a<i>t</i>)-octahydro-naphthalene-2,6-dione
    —— 4-<5-(2-Methyl-butyl)-thenoyl-(2)>-buttersaeure 96987-57-4 C14H20O3S
    4-<5-(2-Methyl-butyl)-thenoyl-(2)>-buttersaeure
    —— (4-Nitrophenyl)-(2-diethylamino-ethyl)-sulfoxid 109942-88-3 C12H18N2O3S
    (4-Nitrophenyl)-(2-diethylamino-ethyl)-sulfoxid
    —— (4-chlorophenyl)(4-iodophenyl)methanol 172219-28-2 C13H10ClIO
    (4-chlorophenyl)(4-iodophenyl)methanol
    —— 4-((8-amino-5,6-dihydrobenzo[h]quinazolin-2-yl)amino)benzenesulfonamide 1239410-58-2 C18H17N5O2S
    4-((8-amino-5,6-dihydrobenzo[h]quinazolin-2-yl)amino)benzenesulfonamide
    —— 4-{[2,4-bis(methyloxy)phenyl]methyl}-8,9-dichloro-3-oxo-N-[4-(trifluoromethyl)phenyl]-2,3,4,5-tetrahydro-1,4-benzoxazepine-5-carboxamide 1067226-01-0 C26H21Cl2F3N2O5
    4-{[2,4-bis(methyloxy)phenyl]methyl}-8,9-dichloro-3-oxo-N-[4-(trifluoromethyl)phenyl]-2,3,4,5-tetrahydro-1,4-benzoxazepine-5-carboxamide
    —— 4-Chloro-N-(3,4-dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-carbonyl)benzenesulfonamide 208039-30-9 C20H22ClNO5S
    4-Chloro-N-(3,4-dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-carbonyl)benzenesulfonamide
    —— 4,5-Ethoxy-3-methoxy-17-methyl-5a-aza-7,14-cyclo-5a-homomorphinan-6-on 81165-07-3 C18H20N2O3
    4,5-Ethoxy-3-methoxy-17-methyl-5a-aza-7,14-cyclo-5a-homomorphinan-6-on
    —— 4-methyl-6-perfluorohexylpyrimidin-2-ol 240801-06-3 C11H5F13N2O
    4-methyl-6-perfluorohexylpyrimidin-2-ol
    —— 4-nitro-N-(1-(2-oxooxazolidin-3-yl)hex-2-enylidene)benzenesulfonamide 1274906-32-9 C15H17N3O6S
    4-nitro-N-(1-(2-oxooxazolidin-3-yl)hex-2-enylidene)benzenesulfonamide
    —— (4S,4aS)-7-[2-(1H-Indol-3-yl)-ethyl]-4-methyl-4-{[1-phenyl-meth-(E)-ylidene]-amino}-4a,7-dihydro-4H-[2,7]naphthyridine-1,3-dione 89659-38-1 C26H24N4O2
    (4S,4aS)-7-[2-(1H-Indol-3-yl)-ethyl]-4-methyl-4-{[1-phenyl-meth-(E)-ylidene]-amino}-4a,7-dihydro-4H-[2,7]naphthyridine-1,3-dione
    —— 4-[(3-chloro-4-fluorophenyl)amino]-7-methoxy-6-{3-[4-(6-methyl-2-oxo-morpholin-4-yl)-piperidin-1-yl]-propyloxy}-quinazoline 1139504-39-4 C28H33ClFN5O4
    4-[(3-chloro-4-fluorophenyl)amino]-7-methoxy-6-{3-[4-(6-methyl-2-oxo-morpholin-4-yl)-piperidin-1-yl]-propyloxy}-quinazoline
    —— 4-N-[4-fluoro-3-(trifluoromethyl)phenyl]-6-morpholin-4-yl-2-N-[[4-(trifluoromethoxy)phenyl]methylideneamino]pyrimidine-2,4-diamine 1138153-32-8 C23H19F7N6O2
    4-N-[4-fluoro-3-(trifluoromethyl)phenyl]-6-morpholin-4-yl-2-N-[[4-(trifluoromethoxy)phenyl]methylideneamino]pyrimidine-2,4-diamine
    —— 4'-Methylbenzolsulfenanilidyl-radikal 64030-39-3 C13H12NS
    4'-Methylbenzolsulfenanilidyl-radikal
    —— 4-methyl-5-[3-phenylprop-2-yn-(Z)-ylidene]-1,3-dioxolan-2-one 1138342-60-5 C13H10O3
    4-methyl-5-[3-phenylprop-2-yn-(Z)-ylidene]-1,3-dioxolan-2-one
    —— (4aS,10bS)-4-Ethyl-1,2,3,4,4a,5,6,10b-octahydro-benzo[f]quinoline-7,9-diol; hydrobromide 87657-29-2 BrH*C15H21NO2
    (4aS,10bS)-4-Ethyl-1,2,3,4,4a,5,6,10b-octahydro-benzo[f]quinoline-7,9-diol; hydrobromide
    —— 4-methyl-1-piperazinamine dihydrochloride monohydrate 65208-15-3 C5H13N3*2ClH*H2O
    4-methyl-1-piperazinamine dihydrochloride monohydrate
    —— 4-methyl-4-methylamino-2-phenyliminopentane 91869-89-5 C13H20N2
    4-methyl-4-methylamino-2-phenyliminopentane
    —— 4-Bromo-benzoic acid (1S,2R,3S,5S)-3-benzyloxymethoxy-5-(tert-butyl-dimethyl-silanyloxy)-2-vinyl-cyclopentylmethyl ester 185114-41-4 C29H39BrO5Si
    4-Bromo-benzoic acid (1S,2R,3S,5S)-3-benzyloxymethoxy-5-(tert-butyl-dimethyl-silanyloxy)-2-vinyl-cyclopentylmethyl ester
    —— 4-methoxy-9-methylxanthene 74414-10-1 C15H14O2
    4-methoxy-9-methylxanthene
    —— [4-[6-amino-5-(5-phenyl-1,3,4-oxadiazol-2-yl)-3-pyridyl]phenyl]-(1,4-diazepan-1-yl)methanone 1349770-28-0 C25H24N6O2
    [4-[6-amino-5-(5-phenyl-1,3,4-oxadiazol-2-yl)-3-pyridyl]phenyl]-(1,4-diazepan-1-yl)methanone
    —— 4c-methoxy-(5ac)-4,5,5a,6-tetrahydro-3H-3r,12bc-methano-[1,3]dioxolo[4,5-g]oxepino[4,3-c]isoquinoline-1,7-dione 54022-40-1 C16H15NO6
    4c-methoxy-(5ac)-4,5,5a,6-tetrahydro-3H-3r,12bc-methano-[1,3]dioxolo[4,5-g]oxepino[4,3-c]isoquinoline-1,7-dione
    —— 4-[3-(toluene-4-sulfonyl)ureido]-methyl-benzoic acid methyl ester 851364-94-8 C17H18N2O5S
    4-[3-(toluene-4-sulfonyl)ureido]-methyl-benzoic acid methyl ester
    —— 4-(2'-cyanofuryl-5')-1,2,3,5-dithiadiazolyl 143677-87-6 C6H2N3OS2
    4-(2'-cyanofuryl-5')-1,2,3,5-dithiadiazolyl
    —— (4-Fluoro-benzoyl)-(2-iodo-phenyl)-carbamic acid ethyl ester 136138-30-2 C16H13FINO3
    (4-Fluoro-benzoyl)-(2-iodo-phenyl)-carbamic acid ethyl ester
    —— 4-(2-hydroxy-4,4,5,5,6,6,7,7,7-nonafluoroheptyl)-3-methyl-1-thiocarbamoyl-3-pyrazolin-5-one 1218769-88-0 C12H12F9N3O2S
    4-(2-hydroxy-4,4,5,5,6,6,7,7,7-nonafluoroheptyl)-3-methyl-1-thiocarbamoyl-3-pyrazolin-5-one
    —— (4S)-4-amino-N-benzyl-6,6,6-trifluoro-5-hydroxy-N-methylhexanamide 1163302-19-9 C14H19F3N2O2
    (4S)-4-amino-N-benzyl-6,6,6-trifluoro-5-hydroxy-N-methylhexanamide
    —— [4-(2-[1,4']-bipiperidinyl-1'-yl-2-oxo-ethyl)-thiazol-2-yl]-4-chloro-benzamide 895570-24-8 C22H27ClN4O2S
    [4-(2-[1,4']-bipiperidinyl-1'-yl-2-oxo-ethyl)-thiazol-2-yl]-4-chloro-benzamide
    —— 4-<3-Methyl-butyl>-naphthol-(1) 2960-17-0 C15H18O
    4-<3-Methyl-butyl>-naphthol-(1)
    —— 4-[(5,8-Dibromo-2-naphthalenyl)methyl]-N-(2-methylphenyl)benzamide 214745-99-0 C25H19Br2NO
    4-[(5,8-Dibromo-2-naphthalenyl)methyl]-N-(2-methylphenyl)benzamide
    —— 4-oxo-4H-pyrano[2,3-c]pyridine-2-carboxylic acid hydrochloride 1909313-31-0 C9H6ClNO4
    4-oxo-4H-pyrano[2,3-c]pyridine-2-carboxylic acid hydrochloride
    —— 4-Aminoisothiazolidin-3-one 1,1-dioxide hydrochloride 1207295-05-3 C3H7ClN2O3S
    4-Aminoisothiazolidin-3-one 1,1-dioxide hydrochloride
    —— 4-<3-Diphenylacetylmercapto-propyloxy>-1-aethyl-piperidin 102955-43-1 C24H31NO2S
    4-<3-Diphenylacetylmercapto-propyloxy>-1-aethyl-piperidin
    —— 4-(2-hydroxy-ethylsulfanyl)-L-phenylalanine ; hydrochloride 103565-53-3 C11H15NO3S*ClH
    4-(2-hydroxy-ethylsulfanyl)-L-phenylalanine ; hydrochloride
    —— 4-Hydroxy-2-(2-diaethylamino-aethoxy)-benzoesaeure-methylester 5014-32-4 C14H21NO4
    4-Hydroxy-2-(2-diaethylamino-aethoxy)-benzoesaeure-methylester
    —— 4,8-Dimethoxy-2-oxo-1-methyl-3-(3-hydroxy-3-methyl-butyl)-1,2-dihydro-chinolin 3912-73-0 C17H23NO4
    4,8-Dimethoxy-2-oxo-1-methyl-3-(3-hydroxy-3-methyl-butyl)-1,2-dihydro-chinolin
    —— 4-amino-benzoic acid-(4-ethoxy-3-piperidinomethyl-anilide) 115272-03-2 C21H27N3O2
    4-amino-benzoic acid-(4-ethoxy-3-piperidinomethyl-anilide)
    —— [4-[(2,2-Dimethyl-1,3-dioxolan-4-yl)methoxy]-2-hydroxyphenyl]-phenylmethanone 109414-74-6 C19H20O5
    [4-[(2,2-Dimethyl-1,3-dioxolan-4-yl)methoxy]-2-hydroxyphenyl]-phenylmethanone
    —— 4-Propylamino-2-phenylpyrido<2,3-d>pyrimidin 55278-43-8 C16H16N4
    4-Propylamino-2-phenylpyrido<2,3-d>pyrimidin
    —— 4-(dimethylamino-phenyl-methyl)-cyclohexane-carbaldehyde oxime 944318-55-2 C16H24N2O
    4-(dimethylamino-phenyl-methyl)-cyclohexane-carbaldehyde oxime
    —— 4-(3-Hydrazinophenoxy)-benzonitril 55368-16-6 C13H11N3O
    4-(3-Hydrazinophenoxy)-benzonitril
    —— 4-<i>m</i>-tolyl-3,5-di-<i>p</i>-tolyl-4<i>H</i>-[1,2,4]triazole 57575-69-6 C23H21N3
    4-<i>m</i>-tolyl-3,5-di-<i>p</i>-tolyl-4<i>H</i>-[1,2,4]triazole
    —— 4-Methyl-3-oxaspiro[bicyclo[2.1.1]hexane-2,1'-cyclobutane]-1-carboxylic acid 2490400-65-0 C10H14O3
    4-Methyl-3-oxaspiro[bicyclo[2.1.1]hexane-2,1'-cyclobutane]-1-carboxylic acid
    —— 4-(2,5-dimethoxyphenyl)-2-hydroxy-3-phenylcyclobut-2-en-1-one 56076-28-9 C18H16O4
    4-(2,5-dimethoxyphenyl)-2-hydroxy-3-phenylcyclobut-2-en-1-one