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
40240-12-8 N-苄基-1,2,3,6-四氢吡啶 1-Benzyl-1,2,3,6-tetrahydropyridine C12H15N 查看详情
40240-23-1 1,2,3,6-四氢吡啶-4-甲酸乙酯 4-carbethoxy-1,2,5,6-tetrahydropyridine 查看详情
40240-24-2 1-苄基-5-甲基-1,2,3,6-四氢吡啶 Pyridine, 1,2,5,6-tetrahydro-3-methyl-1-(phenylmethyl) C13H17N 查看详情
40240-45-7 1(2H)-Pyridinecarbonyl chloride, 3,6-dihydro-4-(2-methylpropyl)- (9CI) 1(2H)-Pyridinecarbonyl chloride, 3,6-dihydro-4-(2-methylpropyl)- (9CI) C10H16ClNO 查看详情
40241-78-9 2-(甲基硫代)-4,5-二氢-1H-咪唑氢溴酸 2-(METHYLTHIO)-4,5-DIHYDRO-1H-IMIDAZOLE HYDROBROMIDE C4H9BrN2S 查看详情
40242-06-6 5-O-阿魏酰奎尼酸 5-O-Feruloylquinic acid C17H20O9 查看详情
40242-15-7 5-chloro-1,4-naphthalenedione 5-chloro-1,4-naphthalenedione C10H5ClO2 查看详情
40242-27-1 9-fluoro-11beta,17-dihydroxy-16beta-methylpregna-1,4-diene-3,20-dione 21-[tricyclo[3.3.1.13,7]dec-1-ylformate] 9-fluoro-11beta,17-dihydroxy-16beta-methylpregna-1,4-diene-3,20-dione 21-[tricyclo[3.3.1.13,7]dec-1-ylformate] C33H43FO6 查看详情
40242-35-1 21-碘-16Β-甲基孕甾-1,4,9(11)三烯-17Α-醇-3,20-二酮 21-Iodo-16-methylpregna-1,4,9(11)-trien-17-ol-3,20-dione C22H27IO3 查看详情
40243-75-2 美托咪定杂质8 2,3-Dimethylstyrene C10H12 查看详情
40243-84-3 2,4-二甲氧基-1-乙烯基苯 Benzene, 1-ethenyl-2,4-dimethoxy C10H12O2 查看详情
40243-87-6 1-乙烯基-3,5-二甲氧基苯 1-Ethenyl-3,5-dimethoxybenzene 查看详情
40243-91-2 1,3,5-三甲氧基-2-乙烯基苯 Benzene, 2-ethenyl-1,3,5-trimethoxy- 查看详情
40244-29-9 (E)-3-(2,6,6-Trimethyl-1-cyclohexen-1-yl)propenenitrile (E)-3-(2,6,6-Trimethyl-1-cyclohexen-1-yl)propenenitrile C12H17N 查看详情
40244-90-4 氯二异丙基瞵 Chlorodiisopropylphosphine C6H14ClP 查看详情
40244-96-0 6-Nitro-2-hexene 6-Nitro-2-hexene C6H11NO2 查看详情
40245-26-9 喹啉-8-甲酸甲酯 METHYLQUINOLINE-8-CARBOXYLATE C11H9NO2 查看详情
40245-95-2 α-D-Glucopyranose, 2,3,4,6-tetraacetate 1-[(2,4-dichlorophenoxy)acetate] (9CI) α-D-Glucopyranose, 2,3,4,6-tetraacetate 1-[(2,4-dichlorophenoxy)acetate] (9CI) C22H24Cl2O12 查看详情
40246-10-4 黄豆黄苷 Glycitin C22H22O10 查看详情
40246-26-2 α-D-Glucopyranose, 3,4,6-tris-O-(phenylmethyl)- α-D-Glucopyranose, 3,4,6-tris-O-(phenylmethyl)- C27H30O6 查看详情
402469-45-8 4-(3-羟基-5-苯基戊基)-2-甲氧基苯酚 4-(3-Hydroxy-5-phenylpentyl)-2-Methoxyphenol C18H22O3 查看详情
40247-40-3 5,8-dihydro-5,8-epoxyisoquinoline 5,8-dihydro-5,8-epoxyisoquinoline C9H7NO 查看详情
40247-47-0 3-(吡啶-3-基)戊-3-醇 3-Pyridinemethanol, α,α-diethyl- C10H15NO 查看详情
40247-48-1 2-(2-氟吡啶-3-基)丙-2-醇 3-PYRIDINEMETHANOL, 2-FLUORO-A,A-DIMETHYL C8H10FNO 查看详情
40247-50-5 2-(4-溴吡啶-3-基)丙烷-2-醇 2-(4-bromopyridin-3-yl)propan-2-ol 查看详情
40247-57-2 4-氯芦竹碱 4-chlorogramine C11H13ClN2 查看详情
402470-47-7 2-[2-[4-(2,4-dimethoxyanilino)-6,8-dimethoxy-2-methyl-3,4-dihydro-2H-quinolin-1-yl]-2-oxoethyl]isoindole-1,3-dione 2-[2-[4-(2,4-dimethoxyanilino)-6,8-dimethoxy-2-methyl-3,4-dihydro-2H-quinolin-1-yl]-2-oxoethyl]isoindole-1,3-dione 查看详情
402470-58-0 2-(4,4-dimethyl-1-thioxo-1,4-dihydro-5H-[1,2]dithiolo[3,4-c]quinolin-5-yl)-2-oxoethyl 4-methylpiperidine-1-carbodithioate 2-(4,4-dimethyl-1-thioxo-1,4-dihydro-5H-[1,2]dithiolo[3,4-c]quinolin-5-yl)-2-oxoethyl 4-methylpiperidine-1-carbodithioate 查看详情
402470-91-1 N,N-二甲基-4-氧代-4-(对甲苯)丁酰胺 N,N-Dimethyl-4-oxo-4-(p-tolyl)butanamide C13H17NO2 查看详情
402471-93-6 N-[(E)-3-(2-morpholin-4-ylethylamino)-3-oxo-1-thiophen-2-ylprop-1-en-2-yl]benzamide N-[(E)-3-(2-morpholin-4-ylethylamino)-3-oxo-1-thiophen-2-ylprop-1-en-2-yl]benzamide 查看详情
402472-31-5 N-carbamoyl-2-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]thiazin-2-yl)acetamide N-carbamoyl-2-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]thiazin-2-yl)acetamide C11H11N3O3S 查看详情
402473-54-5 4-氰基-2-[[2-(4-氟-1-萘基)-1-氧代丙基]氨基]苯基丁酸 ONO-AE3-208 C24H21FN2O3 查看详情
402473-93-2 2-环丙丙烷-1,3-二醇 1,3-Propanediol, 2-cyclopropyl- 查看详情
402474-20-8 (+)-(s)-2-氨基-4-环己基丁酸乙酯盐酸盐 (+)-ethyl (s)-2-amino-4-cyclohexylbutyrate hydrochloride C12H24ClNO2 查看详情
402474-75-3 BIOTINYL-TYR-VAL-ALA-ASP-CHLOROMETHYLKETONE BIOTINYL-TYR-VAL-ALA-ASP-CHLOROMETHYLKETONE C32H45ClN6O9S 查看详情
402474-85-5 Z-TYR-VAL-ALA-ASP-CHLOROMETHYLKETONE Z-TYR-VAL-ALA-ASP-CHLOROMETHYLKETONE C30H37ClN4O9 查看详情
402475-33-6 DIMETHYL-W84 DIBROMIDE DIMETHYL-W84 DIBROMIDE C34H48BrN4O4+ 查看详情
402476-01-1 tert-Butyl((4-iodonaphthalen-1-yl)oxy)dimethylsilane tert-Butyl((4-iodonaphthalen-1-yl)oxy)dimethylsilane 查看详情
402476-53-3 Benzenebutanoic acid, α-[[(1,1-dimethylethoxy)carbonyl]amino]-4-hydroxy- Benzenebutanoic acid, α-[[(1,1-dimethylethoxy)carbonyl]amino]-4-hydroxy- C15H21NO5 查看详情
402476-92-0 3-Azabicyclo[3.3.1]nonane-3-carboxylic acid, 6,9-dioxo-, ethyl ester 3-Azabicyclo[3.3.1]nonane-3-carboxylic acid, 6,9-dioxo-, ethyl ester 查看详情
402476-94-2 3-Azabicyclo[3.3.1]nonane-3-carboxylic acid, 6,9-dioxo-, 1,1-dimethylethyl ester 3-Azabicyclo[3.3.1]nonane-3-carboxylic acid, 6,9-dioxo-, 1,1-dimethylethyl ester 查看详情
402479-58-7 4-Hydroxy-piperidine-1-carbothioic acidphenethyl-amide 4-Hydroxy-piperidine-1-carbothioic acidphenethyl-amide 查看详情
402479-90-7 4-{[2-Methyl-6-(trifluoromethyl)pyridin-3-yl]amino}-4-oxobut-2-enoic acid 4-{[2-Methyl-6-(trifluoromethyl)pyridin-3-yl]amino}-4-oxobut-2-enoic acid 查看详情
402479-94-1 2-甲基-6-(三氟甲基)烟酰肼 2-METHYL-6-(TRIFLUOROMETHYL)NICOTINOHYDRAZIDE C8H8F3N3O 查看详情
402479-97-4 5-氰基-6-甲基-2-(哌嗪-1-基)烟酸乙酯 ETHYL 5-CYANO-6-METHYL-2-PIPERAZINONICOTINATE C14H18N4O2 查看详情
40248-00-8 5-(二甲基氨基)-1,3-苯二醇 5-(DiMethylaMino)-1,3-benzenediol C8H11NO2 查看详情
40248-34-8 6-(三氟乙酰基氨基)-1-己醇 N-(Trifluoroacetyl)hexanolamine C8H14F3NO2 查看详情
40248-56-4 2-Hydrazino-α-(4-hydroxy-3-methoxybenzyl)propionitrile 2-Hydrazino-α-(4-hydroxy-3-methoxybenzyl)propionitrile C11H15N3O2 查看详情
40248-63-3 (-)-孟氧基乙酸 (-)-menthoxyacetic acid C12H22O3 查看详情
40248-66-6 Benzenepropanenitrile, alpha-hydrazino-3,4-dihydroxy-alpha-methyl- (9CI) Benzenepropanenitrile, alpha-hydrazino-3,4-dihydroxy-alpha-methyl- (9CI) 查看详情