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
20494-84-2 1H-Phenalene-1,3(2H)-dione, 2,2-dimethyl- 1H-Phenalene-1,3(2H)-dione, 2,2-dimethyl- 查看详情
20495-33-4 Zinc02571463 Zinc02571463 查看详情
20495-99-2 3-氯丙酸酐 3-Chloropropionic anhydride C6H8Cl2O3 查看详情
2049583-97-1 1-Oxa-8-azaspiro[4.5]decan-7-one 1-Oxa-8-azaspiro[4.5]decan-7-one 查看详情
20496-01-9 Levetiracetam Impurity 31 Levetiracetam Impurity 31 C8H12Cl2O3 查看详情
20496-16-6 3-乙基荧蒽 3-Ethylfluoranthene C18H14 查看详情
20497-21-6 化合物 T32591 LAUNOBINE C18H17NO4 查看详情
20497-41-0 (7S,20α)-11,12-Dimethoxy-19α-methyl-2-oxoformosanan-16-carboxylic acid methyl ester (7S,20α)-11,12-Dimethoxy-19α-methyl-2-oxoformosanan-16-carboxylic acid methyl ester C23H28N2O6 查看详情
20497-42-1 Spiro[3H-indole-3,6'(4'aH)-[1H]pyrano[3,4-f]indolizine]-4'-carboxylic acid, 1,2,5',5'a,7',8',10',10'a-octahydro-6,7-dimethoxy-1'-methyl-2-oxo-, methyl ester, (1'S,3R,4'aS,5'aS,10'aS)- Spiro[3H-indole-3,6'(4'aH)-[1H]pyrano[3,4-f]indolizine]-4'-carboxylic acid, 1,2,5',5'a,7',8',10',10'a-octahydro-6,7-dimethoxy-1'-methyl-2-oxo-, methyl ester, (1'S,3R,4'aS,5'aS,10'aS)- 查看详情
20497-90-9 溴化1-(1-金刚烷基)-4-甲基-吡啶-1-嗡 1-(1-ADAMANTYL)-4-METHYLPYRIDINIUM BROMIDE C16H22BrN 查看详情
20497-95-4 甲基 3-硝基丙酸酯 97 METHYL 3-NITROPROPIONATE C4H7NO4 查看详情
204970-97-8 CJ-15161 CJ-15161 C23H31N3O2 查看详情
204970-99-0 Benzamide, 4-[[(1S)-2-[(3S)-3-hydroxy-1-pyrrolidinyl]-1-phenylethyl]methylamino]-N-propyl-, hydrochloride (1:1) Benzamide, 4-[[(1S)-2-[(3S)-3-hydroxy-1-pyrrolidinyl]-1-phenylethyl]methylamino]-N-propyl-, hydrochloride (1:1) 查看详情
204972-82-7 2-氯-4-(甲氨基)苯甲酸甲酯 Benzoic acid, 2-chloro-4-(methylamino)-, methyl ester 查看详情
204973-10-4 4-氨基-2-氯-N-丙基苯甲酰胺 4-amino-2-chloro-N-propylbenzamide C10H13ClN2O 查看详情
204974-28-7 2-Propen-1-one, 3-(4-chlorophenyl)-1-(4-hydroxyphenyl)-, (2E)- 2-Propen-1-one, 3-(4-chlorophenyl)-1-(4-hydroxyphenyl)-, (2E)- 查看详情
204974-29-8 2-Propen-1-one, 3-(2,4-dichlorophenyl)-1-(4-hydroxyphenyl)-, (2E) 2-Propen-1-one, 3-(2,4-dichlorophenyl)-1-(4-hydroxyphenyl)-, (2E) C15H10Cl2O2 查看详情
204974-76-5 4-氨基-1-甲基-1H-吡唑并[3,4-B]吡啶-5-羧酸乙酯 4-AMINO-1-METHYL-1H-PYRAZOLO[3,4-B]PYRIDINE-5-CARBOXYLIC ACID ETHYL ESTER 查看详情
204974-93-6 4-((3-((4-(2-(4-羟基苯基)丙烷-2-基)苯氧基)甲基)苯甲基)氧代)苯脒 4-((3-((4-(2-(4-hydroxyphenyl)propan-2-yl)phenoxy)methyl)benzyl)oxy)benzimidamide C30H30N2O3 查看详情
204975-45-1 4,7-ANHYDRO-2,3-DIDEOXY-7R-C-PHENYL-D-XYLO-HEPTONIC ACID, METHYL ESTER 4,7-ANHYDRO-2,3-DIDEOXY-7R-C-PHENYL-D-XYLO-HEPTONIC ACID, METHYL ESTER C14H18O5 查看详情
204975-50-8 Piperidine, 3-ethenyl-1-(1-methylethyl)- (9CI) Piperidine, 3-ethenyl-1-(1-methylethyl)- (9CI) C10H19N 查看详情
204977-17-3 10H-Phenothiazine-3,7-dicarboxaldehyde, 10-ethyl 10H-Phenothiazine-3,7-dicarboxaldehyde, 10-ethyl C16H13NO2S 查看详情
204978-87-0 3''-Deoxyinosine 2’,5’-Diacetate 3''-Deoxyinosine 2’,5’-Diacetate C14H16N4O6 查看详情
20498-02-6 1-羟基二环[3.3.1]壬烷-3-酮 1-Hydroxy-bicyclo[3.3.1]nonan-3-one 查看详情
20498-65-1 1-(3-氯苯基)-2-苯基乙醇 1-(3-Chlorophenyl)-2-phenylethan-1-ol C14H13ClO 查看详情
20498-89-9 Cyclohexanone, 4-[1-ethyl-2-(4-hydroxycyclohexyl)-1-buten-1-yl] Cyclohexanone, 4-[1-ethyl-2-(4-hydroxycyclohexyl)-1-buten-1-yl] C18H30O2 查看详情
204980-74-5 7-BROMO-2,3-DIMETHYL-BENZO[B]THIOPHENE 7-BROMO-2,3-DIMETHYL-BENZO[B]THIOPHENE C10H9BrS 查看详情
204980-79-0 2H-1-Benzopyran-2-carboxamide, N-(6-amino-1,2,3,4-tetrahydro-3-methyl-2,4-dioxo-1-phenyl-5-pyrimidinyl)-3,4-dihydro-6-hydroxy-2,5,7,8-tetramethyl- 2H-1-Benzopyran-2-carboxamide, N-(6-amino-1,2,3,4-tetrahydro-3-methyl-2,4-dioxo-1-phenyl-5-pyrimidinyl)-3,4-dihydro-6-hydroxy-2,5,7,8-tetramethyl- 查看详情
204980-84-7 2H-1-Benzopyran-2-carboxamide, N-[6-amino-1-(2-chlorophenyl)-1,2,3,4-tetrahydro-3-methyl-2,4-dioxo-5-pyrimidinyl]-3,4-dihydro-6-hydroxy-2,5,7,8 2H-1-Benzopyran-2-carboxamide, N-[6-amino-1-(2-chlorophenyl)-1,2,3,4-tetrahydro-3-methyl-2,4-dioxo-5-pyrimidinyl]-3,4-dihydro-6-hydroxy-2,5,7,8 C25H27ClN4O5 查看详情
204981-48-6 化合物 T31042 CP-195543 C24H19F3O4 查看详情
204981-49-7 2,2-Dimethylpropyl-4’-(trifluoromethyl)benzoate-2’-boronicacid 2,2-Dimethylpropyl-4’-(trifluoromethyl)benzoate-2’-boronicacid C13H16BF3O4 查看详情
204981-98-6 N-(naphthalen-1-ylmethyl)naphthalene-1-carboxamide N-(naphthalen-1-ylmethyl)naphthalene-1-carboxamide 查看详情
204982-35-4 1,3-Dioxane-5-carboxylicacid,5-amino-2,2-dimethyl-,methylester(9CI) 1,3-Dioxane-5-carboxylicacid,5-amino-2,2-dimethyl-,methylester(9CI) 查看详情
2049868-30-4 5-(3,5-二氟苯基)-4,5-二氢-1H-吡唑 5-(3,5-Difluorophenyl)-4,5-dihydro-1H-pyrazole C9H8F2N2 查看详情
2049868-46-2 GSK963(S构型) (S)-2,2-dimethyl-1-(5-phenyl-4,5-dihydro-1H-pyrazol-1-yl)propan-1-one C14H18N2O 查看详情
2049872-86-6 1-Propanone, 1-[(5R)-4,5-dihydro-5-phenyl-1H-pyrazol-1-yl]-2,2-dimethyl 1-Propanone, 1-[(5R)-4,5-dihydro-5-phenyl-1H-pyrazol-1-yl]-2,2-dimethyl C14H18N2O 查看详情
2049873-41-6 Methanone, [(5S)-5-(3,5-difluorophenyl)-4,5-dihydro-1H-pyrazol-1-yl]-4-piperidinyl- Methanone, [(5S)-5-(3,5-difluorophenyl)-4,5-dihydro-1H-pyrazol-1-yl]-4-piperidinyl- 查看详情
2049890-25-5 1H-Isoindole-1,3(2H)-dione, 4-[4-(1,1-dimethylethyl)phenyl]-5-(4-methoxyphenyl)-6-phenyl-7-[4-(trifluoromethyl)phenyl]- 1H-Isoindole-1,3(2H)-dione, 4-[4-(1,1-dimethylethyl)phenyl]-5-(4-methoxyphenyl)-6-phenyl-7-[4-(trifluoromethyl)phenyl]- 查看详情
20499-79-0 MELITTIN MELITTIN 查看详情
204990-17-0 (3A,7AR)-1,3-二甲基-N-[(1S)-1-苯乙基]八氢-1H-1,3,2-苯并二氮磷杂环戊烷-2-胺 2-氧化物 (3a,7aR)-1,3-Dimethyl-N-[(1S)-1-phenylethyl]octahydro-1H-1,3,2-benzodiazaphosphol-2-amine 2-oxide C16H26N3OP 查看详情
204991-14-0 1-[(N-叔丁氧羰基)氨甲基]-3-氮杂双环[3.1.0]己烷 Carbamic acid, 3-azabicyclo[3.1.0]hex-1-yl-, 1,1-dimethylethyl ester (9CI) C10H18N2O2 查看详情
204992-09-6 NETAMIFTIDE NETAMIFTIDE C37H45F7N10O10 查看详情
204995-92-6 1-Undecanethiol, 11-phenoxy- 1-Undecanethiol, 11-phenoxy- 查看详情
2049966-44-9 3-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-isothiazole 3-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-isothiazole 查看详情
2049967-90-8 1,6-Naphthyridin-7(6H)-one, 4-chloro 1,6-Naphthyridin-7(6H)-one, 4-chloro C8 H5 Cl N2 O 查看详情
2049973-02-4 2-Pyrimidineethanesulfonamide, N-[4-(2,6-dimethoxyphenyl)-5-(5-methyl-3-pyridinyl)-4H-1,2,4-triazol-3-yl]-α,5-dimethyl-β-(1-methylethoxy)-, (αS,βS)- 2-Pyrimidineethanesulfonamide, N-[4-(2,6-dimethoxyphenyl)-5-(5-methyl-3-pyridinyl)-4H-1,2,4-triazol-3-yl]-α,5-dimethyl-β-(1-methylethoxy)-, (αS,βS)- 查看详情
2049980-18-7 Azelaprag Azelaprag C25H29N7O4S 查看详情
205-10-7 7H-Benzo[b]naphtho[1,2-d]borole 7H-Benzo[b]naphtho[1,2-d]borole C16H11B 查看详情
205-12-9 7H-苯并芴 BENZO(C)FLUORENE C17H12 查看详情
205-25-4 7H-苯并[c]咔唑 7h-benzo[c]carbazole C16H11N 查看详情