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
20844-74-0 3-(3-羟丙基)-2,3-二氢-1,3-苯并噁唑-2-酮 3-(3-Hydroxypropyl)-2,3-dihydro-1,3-benzoxazol-2-one 查看详情
20844-82-0 3-Allyl-6-bromo-5-chlorobenzoxazol-2(3H)-one 3-Allyl-6-bromo-5-chlorobenzoxazol-2(3H)-one C10H7BrClNO2 查看详情
208445-06-1 9-[(4aR,6R,7R,7aS)-7-羟基-2-氧化-2-硫亚基-4a,6,7,7a-四氢-4H-呋喃[3,2-d][1,3,2]二氧杂膦-6-基]-2-氨基-8-溴-5H-嘌呤-6-酮钠盐 Rp-8-Br-cGMPS sodium salt >=98% (HPLC) 查看详情
208445-07-2 Rp-8-pCPT-Cyclic GMPS (sodium salt) Rp-8-pCPT-Cyclic GMPS (sodium salt) C16H14ClN5NaO6PS2 查看详情
208446-31-5 3-(2-methoxyphenyl)-4-oxo-4H-chromen-7-yl methanesulfonate 3-(2-methoxyphenyl)-4-oxo-4H-chromen-7-yl methanesulfonate C17H14O6S 查看详情
208447-09-0 (S)-3-氨基己酸甲酯 methyl (S)-3-aminohexanoate 查看详情
208447-53-4 西咪替丁杂质3 Cimetidine Impurity 3 查看详情
20845-01-6 磷酸羟胺 HYDROXYLAMINE PHOSPHATE H12N3O7P 查看详情
20845-02-7 H-Asp-Arg-Val-Tyr-Ile-His-Pro-Phe-His-Leu-Leu-Val-Tyr-Ser-OH H-Asp-Arg-Val-Tyr-Ile-His-Pro-Phe-His-Leu-Leu-Val-Tyr-Ser-OH 查看详情
20845-16-3 L-谷氨酸二烯丙酯盐酸盐 H-GLU(OALL)-OALL P-TOSYLATE C18H25NO7S 查看详情
20845-17-4 L-丙氨酸烯丙酯4-甲基苯磺酸盐 (S)-Allyl 2-aminopropanoate 4-methylbenzenesulfonate C13H19NO5S 查看详情
20845-22-1 1-甲基-6-氧代-1.6-二氢吡啶-2-羧酸甲酯 Methyl 1-Methyl-6-oxo-1.6-dihydropyridine-2-carboxylate C8H9NO3 查看详情
20845-23-2 1-甲基-2-氧代-1,2-二氢吡啶-4-羧酸甲酯 1-Methyl-2-oxo-1,2-dihydropyridine-4-carboxylic acid methyl ester C8H9NO3 查看详情
20845-27-6 2-哌啶甲酸,1-甲基-6-氧代甲酯 Methyl 1-methyl-6-oxopiperidine-2-carboxylate 查看详情
20845-29-8 甲基-1-甲基-2-氧代-4-哌啶羧酸 Methyl 1-methyl-2-oxo-4-piperidinecarboxylate C8H13NO3 查看详情
20845-32-3 4-羟甲基-1-甲基-2-哌啶酮 4-Hydroxymethyl-1-methyl-2-piperidone C7H13NO2 查看详情
20845-34-5 1-甲基哌啶基-2-甲醇 1-Methyl-2-piperidinemethanol C7H15NO 查看详情
20845-38-9 N-甲基-4-(2-氨基乙基)哌啶 2-(1-Methylpiperidin-4-yl)ethanamine C8H18N2 查看详情
20845-48-1 2-羟基甲基-2-(4-吡啶)-1,3-丙二醇 2-HYDROXYMETHYL 2-(4-PYRIDYL)-1,3-PROPANEDIOL C9H13NO3 查看详情
20845-65-2 N,N-DiMethyl-3-phenyl-1H-indene-2-ethanaMine HydrobroMide N,N-DiMethyl-3-phenyl-1H-indene-2-ethanaMine HydrobroMide C19H22BrN 查看详情
20845-80-1 1-chloro-4-phenylbutan-2-one 1-chloro-4-phenylbutan-2-one 查看详情
20845-92-5 2-乙基己酸铑 Rhodium tris(2-ethylhexanoate) C24H45O6Rh 查看详情
20845-95-8 1-环丙基-2,2-二甲基丙-1-酮 1-Cyclopropyl-2,2-dimethylpropan-1-one 查看详情
208450-52-6 6-溴-9-甲基-1,4-二氧杂螺[4.4]壬-6-烯 6-BroMo-9-Methyl-1,4-dioxaspiro[4.4]non-6-ene C8H11BrO2 查看详情
208450-84-4 5-甲酰基间苯二甲酸二乙酯 5-FORMYL-ISOPHTHALIC ACID DIETHYL ESTER C13H14O5 查看详情
208453-86-5 1,2-Pyrrolidinedicarboxylic acid, 5-oxo-, 1,2-dimethyl ester 1,2-Pyrrolidinedicarboxylic acid, 5-oxo-, 1,2-dimethyl ester C8H11NO5 查看详情
208454-12-0 2-(羟基甲基)-1-哌啶羧酸乙酯 2-HydroxyMethyl-piperidine-1-carboxylic acid ethyl ester C9H17NO3 查看详情
208454-14-2 (2S)-2-(hydroxymethyl)-1-Piperidinecarboxylic acid ethyl ester (2S)-2-(hydroxymethyl)-1-Piperidinecarboxylic acid ethyl ester 查看详情
208457-81-2 7-甲基-6-硝基-1H-吲唑 7-Methyl-6-nitro-1H-indazole C8H7N3O2 查看详情
208457-82-3 (9ci)-7-甲基-1H-吲唑-6-胺 1H-Indazol-6-amine,7-methyl-(9CI) C8H9N3 查看详情
208458-47-3 5-Benzothiazolamine,4-methyl-(9CI) 5-Benzothiazolamine,4-methyl-(9CI) C8H8N2S 查看详情
208458-48-4 Benzothiazole, 5-isothiocyanato-4-methyl- (9CI) Benzothiazole, 5-isothiocyanato-4-methyl- (9CI) C9H6N2S2 查看详情
208458-51-9 5-Benzothiazolamine,4-ethyl-(9CI) 5-Benzothiazolamine,4-ethyl-(9CI) 查看详情
208458-56-4 7-Benzothiazolecarbonitrile,5-amino-4-methyl-(9CI) 7-Benzothiazolecarbonitrile,5-amino-4-methyl-(9CI) 查看详情
208458-66-6 Benzothiazole, 4,7-dimethyl-6-nitro- (9CI) Benzothiazole, 4,7-dimethyl-6-nitro- (9CI) C9H8N2O2S 查看详情
208458-72-4 5-Benzothiazolamine,4-ethenyl-(9CI) 5-Benzothiazolamine,4-ethenyl-(9CI) 查看详情
208459-17-0 2-氨基-N-(4-甲基-2-氧代-2H-苯并吡喃-7-基)乙酰胺盐酸盐 AcetaMide, 2-aMino-N-(4-Methyl-2-oxo-2H-1-benzopyran-7-yl)-, Monohydrochloride C12H13ClN2O3 查看详情
208459-81-8 4-氯-5-苯基-7H-吡咯并[2,3-D]嘧啶 4-Chloro-5-phenyl-7H-pyrrolo[2,3-d]pyrimidine C12H8ClN3 查看详情
20846-00-8 propane-2-nitronate propane-2-nitronate C3H6NO2 查看详情
20846-38-2 DL-3-碘苯丙氨酸 3-IODO-DL-PHENYLALANINE C9H10INO2 查看详情
20846-39-3 L-3-碘苯丙氨酸 (S)-2-AMino-3-(3-iodophenyl)propanoic acid C9H10INO2 查看详情
20846-52-0 2-氯盐酸乙脒盐酸盐 2-CHLOROETHANIMIDAMIDE HYDROCHLORIDE C2H5ClN2 查看详情
20846-91-7 N,N'-(1,2-乙烷二基)双天冬氨酸 Ethylendiamine-N,N-disuccinic acid 查看详情
208460-82-6 4-Penten-2-one, 4-bromo 4-Penten-2-one, 4-bromo C5H7BrO 查看详情
208461-24-9 3,4,4',5-TETRACB (PCB-81) (13C12, 99%) 40+/-2 ug/ml in Nonane 3,4,4',5-TETRACB (PCB-81) (13C12, 99%) 40+/-2 ug/ml in Nonane C12H6Cl4 查看详情
208461-28-3 2,4,6-三氯苯酚-13c6 2,4,6-Trichlorophenol-13C6 查看详情
208462-25-3 氟硼吡咯8-氯甲烷 Bodipy 8-ChloroMethane C14H16BClF2N2 查看详情
208462-94-6 O-(内-二环[2,2,1]庚-5-稀-2,3-二甲酰亚胺)-N,N,N',N'-四甲基六氟磷酸盐(HNTU) hntu C14H20F6N3O3P 查看详情
208462-99-1 2,4-O-(3,4-二甲基亚苄基)-D-山梨糖醇 2,3-DIFLUOROMANDELICACID 查看详情
208463-69-8 5-Oxazolol, 4-(4-methylphenyl)-2-phenyl- 5-Oxazolol, 4-(4-methylphenyl)-2-phenyl- 查看详情