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
202114-57-6 辛酸-1,2-13C2 Octanoic acid-1,2-13C2 C8H16O2 查看详情
202114-59-8 2-NITROTOLUENE (RING-13C6, 99%) 1 MG/ML IN ACETONITRILE 2-NITROTOLUENE (RING-13C6, 99%) 1 MG/ML IN ACETONITRILE 查看详情
202114-66-7 L-CYSTEINE (13C3) L-CYSTEINE (13C3) C3H7NO2S 查看详情
202115-60-4 Propanedioic acid, [(1R,2E)-1-ethyl-2-pentenyl]-, dimethyl ester (9CI) Propanedioic acid, [(1R,2E)-1-ethyl-2-pentenyl]-, dimethyl ester (9CI) C12H20O4 查看详情
202115-92-2 E-3-(TRIBUTYLSTANNYL)-2-PROPEN-1-AMINE E-3-(TRIBUTYLSTANNYL)-2-PROPEN-1-AMINE C15H33NSn 查看详情
202117-16-6 2-Hydroxy-5-nitrosobenzoic Acid Methyl Ester 2-Hydroxy-5-nitrosobenzoic Acid Methyl Ester C8H7NO4 查看详情
202117-62-2 2-(2-amino-3-methylbenzimidazol-3-ium-1-yl)-1-(4-methoxyphenyl)ethanone bromide 2-(2-amino-3-methylbenzimidazol-3-ium-1-yl)-1-(4-methoxyphenyl)ethanone bromide 查看详情
202117-69-9 2-(3-ethyl-2-iminobenzimidazol-1-yl)-1-(4-methylphenyl)ethanone hydrobromide 2-(3-ethyl-2-iminobenzimidazol-1-yl)-1-(4-methylphenyl)ethanone hydrobromide 查看详情
2021179-21-3 β-D-Glucopyranoside, (2S)-2-[(1-oxohexadecyl)oxy]-3-[[(9Z)-1-oxo-9-octadecen-1-yl]oxy]propyl β-D-Glucopyranoside, (2S)-2-[(1-oxohexadecyl)oxy]-3-[[(9Z)-1-oxo-9-octadecen-1-yl]oxy]propyl C43H80O10 查看详情
202118-55-6 3-乙酰氨基-3-(4-甲氧基苯基)丙酸 Benzenepropanoic acid, β-(acetylamino)-4-methoxy- C12H15NO4 查看详情
202118-63-6 dimethyl 3,5-diphenylthiomorpholine-2,6-dicarboxylate 1,1-dioxide dimethyl 3,5-diphenylthiomorpholine-2,6-dicarboxylate 1,1-dioxide 查看详情
202118-70-5 1-羟基-2-氧亚基-1,2-二氢吡啶-3-羧酸 3-Pyridinecarboxylicacid,1,2-dihydro-1-hydroxy-2-oxo-(9CI) C6H5NO4 查看详情
202118-74-9 2-羟基-1-(2-羟基乙基)-4-甲基-6-氧代-1,6-二氢吡啶-3-腈 2-Hydroxy-1-(2-hydroxyethyl)-4-methyl-6-oxo-1,6-dihydropyridine-3-carbonitrile 查看详情
202118-87-4 [4-(cyanomethylsulfanyl)-2-phenyl-1H-imidazol-5-yl]-triphenylphosphanium chloride [4-(cyanomethylsulfanyl)-2-phenyl-1H-imidazol-5-yl]-triphenylphosphanium chloride 查看详情
202118-89-6 N-[(pyridine-3-carbonylamino)carbamothioyl]benzamide N-[(pyridine-3-carbonylamino)carbamothioyl]benzamide 查看详情
2021182-98-7 4-羟基-1-氧代-2,7-二氮杂螺[4-]癸烷-7-羧酸叔丁酯 tert-Butyl 4-hydroxy-1-oxo-2,7-diazaspiro[4.5]decane-7-carboxylate 查看详情
2021183-13-9 5-氧代-1,4,8-三氮杂螺[5.5]十一烷-8-甲酸苄酯 benzyl 5-oxo-1,4,8-triazaspiro[5.5]undecane-8-carboxylate 查看详情
202119-12-8 5-(2-chlorobenzoyl)-6-hydroxy-1,3-dimethylpyrimidine-2,4(1H,3H)-dione 5-(2-chlorobenzoyl)-6-hydroxy-1,3-dimethylpyrimidine-2,4(1H,3H)-dione C13H11ClN2O4 查看详情
202119-15-1 5,6-dihydroxypiperazine-2,3-dione dioxime 5,6-dihydroxypiperazine-2,3-dione dioxime C4H8N4O4 查看详情
20212-13-9 2H-Imidazol-2-one, 1,3-diacetyl-1,3-dihydro- 2H-Imidazol-2-one, 1,3-diacetyl-1,3-dihydro- 查看详情
20212-77-5 6-O-(2-乙酰氨基-2-脱氧-3-B-d-D-吡喃葡萄糖基)-D-吡喃半乳糖 6-O-(2-ACETAMIDO-2-DEOXY-B-D-GLUCO-PYRAN OSYL)-D C14H25NO11 查看详情
202120-08-9 [D-ASP3,E-DHB7]-微囊藻毒素 RR 溶液 [D-Asp3, E-Dhb7]-Microcystin-RR C48H73N13O12 查看详情
202120-10-3 Cyclohexanecarboxylic acid, 3-amino-, methyl ester, cis- (9CI) Cyclohexanecarboxylic acid, 3-amino-, methyl ester, cis- (9CI) C8H15NO2 查看详情
202120-83-0 Cyclopentanone, 3-(1,3-dioxolan-2-yl)- Cyclopentanone, 3-(1,3-dioxolan-2-yl)- 查看详情
2021201-99-8 (S)-3-(tert-butyl)-4-(4',6'-dimethoxy-[1,1':3',1''-terphenyl]-5'-yl)-2,3-dihydrobenzo[d][1,3]oxaphosphole (S)-3-(tert-butyl)-4-(4',6'-dimethoxy-[1,1':3',1''-terphenyl]-5'-yl)-2,3-dihydrobenzo[d][1,3]oxaphosphole C31H31O3P 查看详情
2021202-03-7 (S)-3-(叔丁基)-4-(2,6-二甲氧基-3,5-二甲基苯基)-2,3-二氢苯并[D][1,3]氧杂磷杂环戊烯 (S)-3-(tert-butyl)-4-(2,6-dimethoxy-3,5-dimethylphenyl)-2,3-dihydrobenzo[d][1,3]oxaphosphole C21H27O3P 查看详情
2021203-20-1 5-Chloro-3-nitro-1H-pyrazolo[4,3-b]pyridine 5-Chloro-3-nitro-1H-pyrazolo[4,3-b]pyridine 查看详情
202121-03-7 朊蛋白(118-135) Prion Protein (118-135) (human) trifluoroacetate salt C68H112N18O22S2 查看详情
202121-54-8 1,2-Ethanediol, 1,2-diphenyl-, 1-benzoate, (1S,2R) 1,2-Ethanediol, 1,2-diphenyl-, 1-benzoate, (1S,2R) C21H18O3 查看详情
202122-33-6 Acetamide, N-methyl-N-[3-phenyl-3-[4-(trifluoromethyl)phenoxy]propyl] Acetamide, N-methyl-N-[3-phenyl-3-[4-(trifluoromethyl)phenoxy]propyl] C19H20F3NO2 查看详情
2021224-02-0 西地那非杂质25 Sildenafil Impurity 25 C9H10O6S 查看详情
2021230-37-3 米伏拉纳 1-Naphthalenecarboxamide, 4-[(5S)-5-[3-chloro-4-fluoro-5-(trifluoromethyl)phenyl]-4,5-dihydro-5-(trifluoromethyl)-3-isoxazolyl]-N-[2-oxo-2-[(2,2,2-trifluoroethyl)amino]ethyl] C26H16ClF10N3O3 查看详情
2021236-22-4 6-氯咪唑并[1,5-a]吡啶-5-甲酸乙酯 Ethyl6-Chloroimidazo[1,5-a]pyridine-5-carboxylate 查看详情
202124-60-5 2-氨基-1-(4-苄基哌啶-1-基)乙烷-1-酮 2-Amino-1-(4-benzylpiperidin-1-yl)ethan-1-one 查看详情
202124-65-0 methyl 2-(5-cyano-1H-indol-1-yl)acetate methyl 2-(5-cyano-1H-indol-1-yl)acetate 查看详情
202124-67-2 5-氰基吲哚-1-乙酸 5-Cyanoindole-1-acetic acid C11H8N2O2 查看详情
202124-89-8 5-氰基-1H-吲哚-3-乙酸 1H-Indole-3-aceticacid,5-cyano-(9CI) 查看详情
2021242-36-2 3-(((1r,3r,5R,7S)-adamantan-2-ylidene)(methoxy)methyl)-2-chlorophenol 3-(((1r,3r,5R,7S)-adamantan-2-ylidene)(methoxy)methyl)-2-chlorophenol C18H21ClO2 查看详情
2021244-96-0 2-((4-溴-1H-吡唑-1-基)甲基)吡嗪 Pyrazine, 2-[(4-bromo-1H-pyrazol-1-yl)methyl] C8H7BrN4 查看详情
2021255-73-0 苯福林葡糖苷酸 PHENYLEPHRINE GLUCURONIDE C15H21NO8 查看详情
2021255-91-2 QPhos Pd G3 QPhos Pd G3 C61H56FeNO3PPdS 查看详情
2021256-19-7 1-(Tert-butyl) 2-methyl (2S,4R)-4-((4-bromo-7-fluoroisoindoline-2-carbonyl)oxy)pyrrolidine-1,2-dicarboxylate 1-(Tert-butyl) 2-methyl (2S,4R)-4-((4-bromo-7-fluoroisoindoline-2-carbonyl)oxy)pyrrolidine-1,2-dicarboxylate C20H24BrFN2O6 查看详情
202126-48-5 5-丙基-1,3-二硫醇并[4,5-d][1,3]二硫杂环戊烯-2-硫酮 5-Propyl-1,3-dithiolo[4,5-d][1,3]dithiole-2-thione C7H8S5 查看详情
202126-51-0 5-己基-1,3-二硫醇并[4,5-d][1,3]二硫杂环戊烯-2-硫酮 5-HEXYL-1,3-DITHIOLO[4,5-D][1,3]DITHIOLE-2-THIONE C10H14S5 查看详情
202126-85-0 4-(3-氟苄基)-哌啶 4-(3-Fluorobenzyl)piperidine C12H16FN 查看详情
202129-57-5 2-(5-苯基-1H-吡唑-3-基)乙腈 2-(5-Phenyl-1H-pyrazol-3-yl)acetonitrile 查看详情
20213-26-7 6-甲氧基-2,2-二甲基-3,4-二氢-2H-苯并[h]色烯 Dihydrolapachenole C16H18O2 查看详情
20213-44-9 Acetamide,2-(3,4-dichlorophenoxy)-N-[(4-nitrophenyl)methyl]- Acetamide,2-(3,4-dichlorophenoxy)-N-[(4-nitrophenyl)methyl]- 查看详情
20213-65-4 硝酸氧鋯 zirconyl nitrate dihydrate 查看详情
20213-82-5 1H-Isoindole-1,3(2H)-dione, 2-(3-methyl-3-buten-1-yl) 1H-Isoindole-1,3(2H)-dione, 2-(3-methyl-3-buten-1-yl) C13H13NO2 查看详情