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
    —— (4,5-dichloro-o-phenylenedioxy)-di-acetic acid 861065-35-2 C10H8Cl2O6
    (4,5-dichloro-o-phenylenedioxy)-di-acetic acid
    —— 4-Acetoxy-8-oxo-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 83344-53-0 C10H11NO5
    4-Acetoxy-8-oxo-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— 4,6-bis(morpholinomethyl)-5-hydroxypyrimidine 82040-07-1 C14H22N4O3
    4,6-bis(morpholinomethyl)-5-hydroxypyrimidine
    —— 4-(2-chlorophenyl)-5-(4-fluorophenyl)-4H-1,2,4-triazole-3-thiol 1257543-09-1 C14H9ClFN3S
    4-(2-chlorophenyl)-5-(4-fluorophenyl)-4H-1,2,4-triazole-3-thiol
    —— 4-[(3-cyanopropyl-methyl-trimethylsilyloxysilyl)oxy-methyl-trimethylsilyloxysilyl]butanenitrile 101667-49-6 C16H36N2O3Si4
    4-[(3-cyanopropyl-methyl-trimethylsilyloxysilyl)oxy-methyl-trimethylsilyloxysilyl]butanenitrile
    —— 4-(2-Diethylamino-ethyl)-5-phenyl-2,3,4,5-tetrahydro-1,4-benzothiazepin 107178-14-3 C21H28N2S
    4-(2-Diethylamino-ethyl)-5-phenyl-2,3,4,5-tetrahydro-1,4-benzothiazepin
    —— (4R,5S)-4-(iodomethyl)-5-[(4-methoxyphenyl)methoxymethyl]-2,2-dimethyl-1,3-dioxolane 516457-86-6 C15H21IO4
    (4R,5S)-4-(iodomethyl)-5-[(4-methoxyphenyl)methoxymethyl]-2,2-dimethyl-1,3-dioxolane
    —— 4'-Methoxy-6-carbomethoxy-flavon 63070-96-2 C18H14O5
    4'-Methoxy-6-carbomethoxy-flavon
    —— 4-(1,1,2,2-Tetrachloro-ethylsulfanylamino)-benzonitrile 32096-26-7 C9H6Cl4N2S
    4-(1,1,2,2-Tetrachloro-ethylsulfanylamino)-benzonitrile
    —— 4-(4-Fluorphenylmethyl)-3-methylen-4,5-dihydro-2(3H)-furanon 148903-20-2 C12H11FO2
    4-(4-Fluorphenylmethyl)-3-methylen-4,5-dihydro-2(3H)-furanon
    —— 4-methoxy-N-(1,3,3-trimethyl-1,3-dihydro-indol-2-ylidene)-benzenesulfonamide 27049-50-9 C18H20N2O3S
    4-methoxy-N-(1,3,3-trimethyl-1,3-dihydro-indol-2-ylidene)-benzenesulfonamide
    —— 4-ethyl-6-methoxy-2-phenyl-4H-1,3,2-benzodioxaborin 145275-22-5 C16H17BO3
    4-ethyl-6-methoxy-2-phenyl-4H-1,3,2-benzodioxaborin
    —— (4-phenyl-benzo[<i>f</i>]quinolin-3-yl)-(3-phenyl-benzothiazol-2-yl)-methinium ; iodide 32954-79-3 C33H23N2S*I
    (4-phenyl-benzo[<i>f</i>]quinolin-3-yl)-(3-phenyl-benzothiazol-2-yl)-methinium ; iodide
    —— 4-benzyl-9-bromo-8-fluoro-2,3,4,5-tetrahydro-1,4-benzoxazepine 1055881-19-0 C16H15BrFNO
    4-benzyl-9-bromo-8-fluoro-2,3,4,5-tetrahydro-1,4-benzoxazepine
    —— [(4R,5R)-5-methyl-4,5-dihydro-1,3-oxazol-4-yl]-piperidin-1-ylmethanone 67434-34-8 C10H16N2O2
    [(4R,5R)-5-methyl-4,5-dihydro-1,3-oxazol-4-yl]-piperidin-1-ylmethanone
    —— (4-Pentanoylphenyl) 4-pentoxybenzoate 50649-71-3 C23H28O4
    (4-Pentanoylphenyl) 4-pentoxybenzoate
    —— 4-(2-bromobenzyl)-3,4-dihydro-3-oxo-2H-1,4-benzoxazine 1000590-05-5 C15H12BrNO2
    4-(2-bromobenzyl)-3,4-dihydro-3-oxo-2H-1,4-benzoxazine
    —— 4-amino-2-butoxy-8-((3'-(pyrrolidin-1-ylmethyl)-[1,1'-biphenyl]-4-yl)methyl)-7,8-dihydropteridin-6(5H)-one 1228586-36-4 C28H34N6O2
    4-amino-2-butoxy-8-((3'-(pyrrolidin-1-ylmethyl)-[1,1'-biphenyl]-4-yl)methyl)-7,8-dihydropteridin-6(5H)-one
    —— (4S)-5-[4-(3-methylphenyl)piperazin-1-yl]-5-oxo-4-[(1,1':3',1''-terphenyl-5'-ylcarbonyl)amino]pentanoic acid 1214283-76-7 C35H35N3O4
    (4S)-5-[4-(3-methylphenyl)piperazin-1-yl]-5-oxo-4-[(1,1':3',1''-terphenyl-5'-ylcarbonyl)amino]pentanoic acid
    —— 4,5α-epoxy-3-methoxy-17-methyl-morphin-8(14)-ene 5083-94-3 C18H21NO2
    4,5α-epoxy-3-methoxy-17-methyl-morphin-8(14)-ene
    —— 4-(2,6-Dimethoxy-phenyl)-pentanoic acid 31573-09-8 C13H18O4
    4-(2,6-Dimethoxy-phenyl)-pentanoic acid
    —— 4-(3,4-dichloro-phenyl)-1,1,3-trioxo-1λ<sup>6</sup>-thia-4,8-diaza-spiro[4.5]decane-8-carboxylic acid ethyl ester 32521-80-5 C16H18Cl2N2O5S
    4-(3,4-dichloro-phenyl)-1,1,3-trioxo-1λ<sup>6</sup>-thia-4,8-diaza-spiro[4.5]decane-8-carboxylic acid ethyl ester
    —— 4-<9-Fluorenyliden>-2,6-dimethylpyran 38209-12-0 C20H16O
    4-<9-Fluorenyliden>-2,6-dimethylpyran
    —— 4-(4-Hydroxy-2-oxo-2,5-dihydro-furan-3-yl)-4-oxo-butyric acid 39156-61-1 C8H8O6
    4-(4-Hydroxy-2-oxo-2,5-dihydro-furan-3-yl)-4-oxo-butyric acid
    —— 4'-[trans-4-(4-pentenyl)cyclohexyl]-4-biphenylcarboxylic acid azide 102733-48-2 C24H27N3O
    4'-[trans-4-(4-pentenyl)cyclohexyl]-4-biphenylcarboxylic acid azide
    —— 4-<i>tert</i>-butyl-3-methyl-thiazolidine-2-thione 42163-77-9 C8H15NS2
    4-<i>tert</i>-butyl-3-methyl-thiazolidine-2-thione
    —— (4-chloro-phenyl)-thiocyanato-acetonitrile 90272-14-3 C9H5ClN2S
    (4-chloro-phenyl)-thiocyanato-acetonitrile
    —— 4-(4-Hydroxy-2-methoxy-phenyl)-4-oxo-butyronitril 14617-11-9 C11H11NO3
    4-(4-Hydroxy-2-methoxy-phenyl)-4-oxo-butyronitril
    —— (4aS,4bR,8aS,8bS)-8a-Methyl-octahydro-1,4-dioxa-biphenylen-5-one 107296-96-8 C11H16O3
    (4aS,4bR,8aS,8bS)-8a-Methyl-octahydro-1,4-dioxa-biphenylen-5-one
    —— 4'''''-bromo-2',2''''',4,5',5'''''-tetramethoxy-4-methoxycarbonyl(hexa-p-phenylene) 1290084-78-4 C42H35BrO6
    4'''''-bromo-2',2''''',4,5',5'''''-tetramethoxy-4-methoxycarbonyl(hexa-p-phenylene)
    —— 4,5,5-triethyl-2,5-dihydro-2,2,3-trimethyl-1-potassio-1,2,5-azoniasilaboratol 79499-31-3 C11H24BNSi*H*K
    4,5,5-triethyl-2,5-dihydro-2,2,3-trimethyl-1-potassio-1,2,5-azoniasilaboratol
    —— 4,4'-dichloro-5,5'-dimethyl-2-nitrodiphenylmethane 84797-75-1 C15H13Cl2NO2
    4,4'-dichloro-5,5'-dimethyl-2-nitrodiphenylmethane
    —— 4-(2-hydroxy-4-n-tetradecyloxybenzoyloxy)benzoic acid 944282-92-2 C28H38O6
    4-(2-hydroxy-4-n-tetradecyloxybenzoyloxy)benzoic acid
    —— 4-({2-methyl-1′-[4-(trifluoromethyl)phenyl]-1′H,2H-3,4′-bipyrazol-4-yl}ethynyl)benzenesulfonamide 1356996-74-1 C22H16F3N5O2S
    4-({2-methyl-1′-[4-(trifluoromethyl)phenyl]-1′H,2H-3,4′-bipyrazol-4-yl}ethynyl)benzenesulfonamide
    —— 4-Hydroxy-2-methyl-2H-1,2-benzothiazin-3-carbox-(4'-hydroxyanilid)-1,1-dioxid 35510-94-2 C16H14N2O5S
    4-Hydroxy-2-methyl-2H-1,2-benzothiazin-3-carbox-(4'-hydroxyanilid)-1,1-dioxid
    —— 4-[2-(cyclohex-2-enyloxy)phenyl]-2,3-dihydro-1-oxa-cyclopenta[def]phenanthren-3-ol 1198401-43-2 C26H22O3
    4-[2-(cyclohex-2-enyloxy)phenyl]-2,3-dihydro-1-oxa-cyclopenta[def]phenanthren-3-ol
    —— (4'-{4-[1-(2-methoxy-phenyl)-ethoxycarbonylamino]-3-methyl-isoxazol-5-yl}-biphenyl-4-yl)-acetic acid 1228689-73-3 C28H26N2O6
    (4'-{4-[1-(2-methoxy-phenyl)-ethoxycarbonylamino]-3-methyl-isoxazol-5-yl}-biphenyl-4-yl)-acetic acid
    —— 4-(2,6-dichlorobenzyl)-2,2,8,8-tetramethyl-2H,8H-pyrano[2,3-f]chromene 1092802-37-3 C23H22Cl2O2
    4-(2,6-dichlorobenzyl)-2,2,8,8-tetramethyl-2H,8H-pyrano[2,3-f]chromene
    —— 4-[(3-fluorophenyl)thio]-N-(2-methoxybenzyl)-N-methylbutanamide 1229040-68-9 C19H22FNO2S
    4-[(3-fluorophenyl)thio]-N-(2-methoxybenzyl)-N-methylbutanamide
    —— 4-(4,5-dimethoxy-1,3-dioxo-1,3-dihydro-isoindol-2-yl)-<i>N</i>,<i>N</i>-diethyl-butyramide 10265-03-9 C18H24N2O5
    4-(4,5-dimethoxy-1,3-dioxo-1,3-dihydro-isoindol-2-yl)-<i>N</i>,<i>N</i>-diethyl-butyramide
    —— 4-[3-(4-chloro-phenyl)-4-ethyl-4,5-dihydro-pyrazol-1-yl]-<i>N</i>-methyl-benzenesulfonamide 41466-75-5 C18H20ClN3O2S
    4-[3-(4-chloro-phenyl)-4-ethyl-4,5-dihydro-pyrazol-1-yl]-<i>N</i>-methyl-benzenesulfonamide
    —— (4S)-4-[4-methoxy-3-(3R)-tetrahydrofuranyloxyphenyl]-1-[N-(5-trifluoromethyl-1,3,4-thiadiazol-2-yl)aminocarbonylmethyl]-2-pyrrolidone 790298-24-7 C20H21F3N4O5S
    (4S)-4-[4-methoxy-3-(3R)-tetrahydrofuranyloxyphenyl]-1-[N-(5-trifluoromethyl-1,3,4-thiadiazol-2-yl)aminocarbonylmethyl]-2-pyrrolidone
    —— 4-(tert-Butyl-carbamoyl)-1-phenyl-pyrazol 23894-28-2 C14H17N3O
    4-(tert-Butyl-carbamoyl)-1-phenyl-pyrazol
    —— 4-(p-chlorophenyl)-1-n-butyl-2,3,5,6-tetraphenylpyridinium bromide 76192-14-8 Br*C39H33ClN
    4-(p-chlorophenyl)-1-n-butyl-2,3,5,6-tetraphenylpyridinium bromide
    —— 4-decyl-2-(phenylsulfonyl)-3,4-dihydro-2H-benzo[e][1,2]thiazine-1,1-dioxide 1431847-26-5 C24H33NO4S2
    4-decyl-2-(phenylsulfonyl)-3,4-dihydro-2H-benzo[e][1,2]thiazine-1,1-dioxide
    —— 4,5,5-trimethyl-4,5-dihydro-oxazole 58644-61-4 C6H11NO
    4,5,5-trimethyl-4,5-dihydro-oxazole
    —— 4-Methyl-2-<2-(2.4,5-trichlorphenoxy)-aethylthio>pyrimidin 6503-75-9 C13H11Cl3N2OS
    4-Methyl-2-<2-(2.4,5-trichlorphenoxy)-aethylthio>pyrimidin
    —— 4-(2-Dimethylamino-ethoxy)-3-(4-methyl-phenylcarbamoyl)-benzoesaeure-ethylester 24619-68-9 C21H26N2O4
    4-(2-Dimethylamino-ethoxy)-3-(4-methyl-phenylcarbamoyl)-benzoesaeure-ethylester
    —— 4-methyl-2-methylenepentyl methanesulfonate 1373868-93-9 C8H16O3S
    4-methyl-2-methylenepentyl methanesulfonate
    —— 4-((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-benzoic acid benzyl ester 160974-72-1 C28H30O12
    4-((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-benzoic acid benzyl ester