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
21567-21-5 4-hydroxynonachlorodiphenyl ether 4-hydroxynonachlorodiphenyl ether C12HCl9O2 查看详情
21567-32-8 BIS(3-SULFOPROPYL) ITACONATE, DIPOTASSIUM SALT BIS(3-SULFOPROPYL) ITACONATE, DIPOTASSIUM SALT C11H16K2O10S2 查看详情
21567-68-0 2-Propanone, 1-(2-naphthalenyl) 2-Propanone, 1-(2-naphthalenyl) C13H12O 查看详情
215671-95-7 1-Oxo-3-phenyl-1H-isochromene-6-carboxylic acid methyl ester 1-Oxo-3-phenyl-1H-isochromene-6-carboxylic acid methyl ester 查看详情
215672-88-1 3-Chloro-1,4-dihydro-1,4-dioxo-2-naphthalenecarboxylic Acid 4-(4-Chlorophenyl)cyclohexyl Ester 3-Chloro-1,4-dihydro-1,4-dioxo-2-naphthalenecarboxylic Acid 4-(4-Chlorophenyl)cyclohexyl Ester C23H18Cl2O4 查看详情
215674-15-0 2-氟-4-碘甲基吡啶 Pyridine, 2-fluoro-4-(iodomethyl)- (9CI) C6H5FIN 查看详情
215675-51-7 1-环己基-4,5-二甲基-1H-咪唑-2-硫醇 1-CYCLOHEXYL-4,5-DIMETHYL-1H-IMIDAZOLE-2-THIOL C11H18N2S 查看详情
21568-62-7 2-乙基-3,4-二氢萘-1(2H)-酮 2-ethyl-1,2,3,4-tetrahydronaphthalen-1-one C12H14O 查看详情
21568-87-6 (S)-3-氨基-2-氮杂环庚烷酮 (S)-3-AMINO-HEXAHYDRO-2-AZEPINONE C6H12N2O 查看详情
21569-29-9 2-[2-[4-(p-Chlorophenyl)-1-piperazinyl]ethyl]-2-phenyl-1,3-indanedione 2-[2-[4-(p-Chlorophenyl)-1-piperazinyl]ethyl]-2-phenyl-1,3-indanedione C27H25ClN2O2 查看详情
21569-30-2 2-[2-[4-(o-Chlorophenyl)-1-piperazinyl]ethyl]-2-phenyl-1,3-indanedione 2-[2-[4-(o-Chlorophenyl)-1-piperazinyl]ethyl]-2-phenyl-1,3-indanedione 查看详情
21569-32-4 2-[2-[4-(m-Chlorophenyl)-1-piperazinyl]ethyl]-2-phenyl-1,3-indanedione 2-[2-[4-(m-Chlorophenyl)-1-piperazinyl]ethyl]-2-phenyl-1,3-indanedione C27H25ClN2O2 查看详情
21569-39-1 2-[2-[4-(m-Methoxyphenyl)-1-piperazinyl]ethyl]-2-phenyl-1,3-indanediol 2-[2-[4-(m-Methoxyphenyl)-1-piperazinyl]ethyl]-2-phenyl-1,3-indanediol 查看详情
21569-46-0 2-[2-[4-(o-Methoxyphenyl)-1-piperazinyl]ethyl]-2-methyl-1,3-indanediol 2-[2-[4-(o-Methoxyphenyl)-1-piperazinyl]ethyl]-2-methyl-1,3-indanediol 查看详情
2157-01-9 2-甲基-2-丙烯酸辛酯 octyl methacrylate C12H22O2 查看详情
2157-16-6 1,4-丁二醇二(氯甲酸酯) 1 4-BUTANEDIOL BIS(CHLOROFORMATE) 97 C6H8Cl2O4 查看详情
2157-18-8 (丙-1-烯-2-基)环己烷 (Prop-1-en-2-yl)cyclohexane 查看详情
2157-19-9 硫丹醇 ENDOSULFAN ALCOHOL C9H8Cl6O2 查看详情
2157-24-6 双(3-氨丙基)醚 BIS(3-AMINOPROPYL) ETHER C6H16N2O 查看详情
2157-31-5 2,2-dimethyl-1,3-pentanediol 2,2-dimethyl-1,3-pentanediol C7H16O2 查看详情
2157-39-3 5-氯间苯二甲酸 5-chloroisophthalic acid C8H5ClO4 查看详情
2157-42-8 焦硅酸六乙酯 hexaethyl diorthosilicate C12H30O7Si2 查看详情
2157-45-1 四(2-甲氧基乙氧基)硅烷 Tetrakis(methoxyethoxy)silane C12H28O8Si 查看详情
2157-47-3 (NE)-N-(2,2,4-trimethyl-3-bicyclo[2.2.1]heptanylidene)hydroxylamine (NE)-N-(2,2,4-trimethyl-3-bicyclo[2.2.1]heptanylidene)hydroxylamine 查看详情
2157-50-8 苯丙酮肟 1-PHENYL-1-PROPANONE OXIME C9H11NO 查看详情
2157-52-0 9-芴酮肟 9-FLUORENONE OXIME C13H9NO 查看详情
2157-56-4 2,4-戊烷二酮二肟 2,4-Pentanedione dioxime C5H10N2O2 查看详情
2157-57-5 N-(5-hydroxyiminohexan-2-ylidene)hydroxylamine N-(5-hydroxyiminohexan-2-ylidene)hydroxylamine C6H12N2O2 查看详情
2157-80-4 Carbonochloridic acid, 2,2,3,3,4,4,5,5-octafluoropentyl ester Carbonochloridic acid, 2,2,3,3,4,4,5,5-octafluoropentyl ester 查看详情
21570-35-4 2-甲基-4-庚醇 2-METHYL-4-HEPTANOL C8H18O 查看详情
2157020-94-3 Cyclobutanepropanoic acid, β-cyclobutyl-α-[[(1,1-dimethylethoxy)carbonyl]amino]- Cyclobutanepropanoic acid, β-cyclobutyl-α-[[(1,1-dimethylethoxy)carbonyl]amino]- C16H27NO4 查看详情
21571-51-7 Benzene,2,4-dichloro-1-[(2-chloroethoxy)methoxy]- Benzene,2,4-dichloro-1-[(2-chloroethoxy)methoxy]- 查看详情
21571-52-8 2,4-二溴-1-(甲氧基甲氧基)苯 2,4-dibromo-1-(methoxymethoxy)benzene C8H8Br2O2 查看详情
21571-58-4 Benzene, 2,4-dichloro-1-[(4-chlorophenyl)methoxy] Benzene, 2,4-dichloro-1-[(4-chlorophenyl)methoxy] C13H9Cl3O 查看详情
21571-66-4 4-(乙磺酰)苯甲酸 4-(ethylsulfonyl)benzoic acid 查看详情
21571-91-5 3,3-Dichloropentane. 3,3-Dichloropentane. C5H10Cl2 查看详情
215712-03-1 N-(2-甲基丙基)-N-苯基硫脲 Thiourea, N-(2-methylpropyl)-N-phenyl C11H16N2S 查看详情
215713-37-4 6H-Furo[2',3':4,5]oxazolo[3,2-a]pyrimidin-6-one, 2,3,3a,4a,5,9a-hexahydro-3-hydroxy-2-(hydroxymethyl)-7-methyl-, (2R,3R,3aS,9aR) 6H-Furo[2',3':4,5]oxazolo[3,2-a]pyrimidin-6-one, 2,3,3a,4a,5,9a-hexahydro-3-hydroxy-2-(hydroxymethyl)-7-methyl-, (2R,3R,3aS,9aR) C10H14N2O5 查看详情
215715-57-4 L-Leucine, L-phenylalanyl-L-leucyl-L-seryl-L-alanyl-L-isoleucyl-L-alanyl-L-seryl-L-methionyl-L-leucylglycyl-L-lysyl-L-phenylalanyl- L-Leucine, L-phenylalanyl-L-leucyl-L-seryl-L-alanyl-L-isoleucyl-L-alanyl-L-seryl-L-methionyl-L-leucylglycyl-L-lysyl-L-phenylalanyl- 查看详情
2157166-14-6 (3,4-Difluoro-2-(methylthio)phenyl)methanol (3,4-Difluoro-2-(methylthio)phenyl)methanol 查看详情
215718-27-7 1H-Pyrazolo[4,3-f]quinoxaline (9CI) 1H-Pyrazolo[4,3-f]quinoxaline (9CI) C9H6N4 查看详情
21572-22-5 germanium trichloro(dichloro-methyl) germanium trichloro(dichloro-methyl) CHCl5Ge 查看详情
21572-54-3 Urea, N-(3-hydroxyphenyl)-N,N',N'-trimethyl- Urea, N-(3-hydroxyphenyl)-N,N',N'-trimethyl- 查看详情
21572-61-2 2,4-Cyclopentadien-1-imine,2,3,4,5-tetrachloro-N-imino 2,4-Cyclopentadien-1-imine,2,3,4,5-tetrachloro-N-imino C5Cl4N2 查看详情
21572-79-2 2-环丙基乙酰胺盐酸盐 2-CYCLOPROPYLACETIMIDAMIDE HYDROCHLORIDE 查看详情
215720-34-6 Carbamic acid, N-(5-oxooctyl)-, 1,1-dimethylethyl ester Carbamic acid, N-(5-oxooctyl)-, 1,1-dimethylethyl ester C13H25NO3 查看详情
215720-45-9 Ammonium Glycyrrhizate EP Impurity A Ammonium Glycyrrhizate EP Impurity A 查看详情
215720-46-0 α-D-Glucopyranosiduronic acid, (3β,20α)-20-carboxy-11-oxo-30-norolean-12-en-3-yl 2-O-β-D-glucopyranuronosyl- (9CI) α-D-Glucopyranosiduronic acid, (3β,20α)-20-carboxy-11-oxo-30-norolean-12-en-3-yl 2-O-β-D-glucopyranuronosyl- (9CI) 查看详情
215725-60-3 1-TERT-BUTOXYCARBONYL-1,2,3,6-TETRAHYDROPYRIDYL-3-METHANOL(WXG01138) 1-TERT-BUTOXYCARBONYL-1,2,3,6-TETRAHYDROPYRIDYL-3-METHANOL(WXG01138) C11H19NO3 查看详情
215726-51-5 N,N'-bis[2-(4-chloro-phenyl)-ethyl]-3,4,9,10-perylene tetradicarboxiMide N,N'-bis[2-(4-chloro-phenyl)-ethyl]-3,4,9,10-perylene tetradicarboxiMide C40H24Cl2N2O4 查看详情