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CAS号 名称 英文名称 分子式 详情
20442-96-0 4-叠氮苯甲酸甲酯 Methyl 4-azidobenzoate C8H7N3O2 查看详情
20442-97-1 2-Methoxyphenyl azide 2-Methoxyphenyl azide 查看详情
2044201-37-6 Carbolong 1 Carbolong 1 C14H14O5 查看详情
2044269-74-9 tert-butyl (3-hydroxy-1-(naphthalen-2-yl)propyl)carbamate tert-butyl (3-hydroxy-1-(naphthalen-2-yl)propyl)carbamate 查看详情
2044270-00-8 4,4'-(2-fluoro-1,4-phenylene)bis(1H-pyrazole) 4,4'-(2-fluoro-1,4-phenylene)bis(1H-pyrazole) C12H9FN4 查看详情
2044270-04-2 4,4'-(2,3-difluoro-1,4-phenylene)bis(1H-pyrazole) 4,4'-(2,3-difluoro-1,4-phenylene)bis(1H-pyrazole) C12H8F2N4 查看详情
2044270-06-4 4,4'-(2,5-difluoro-1,4-phenylene)bis(1H-pyrazole) 4,4'-(2,5-difluoro-1,4-phenylene)bis(1H-pyrazole) C12H8F2N4 查看详情
2044270-08-6 4,4'-(5'-(4-(1H-pyrazol-4-yl)phenyl)-[1,1':3',1''-terphenyl]-4,4''-diyl)bis(1H-pyrazole) 4,4'-(5'-(4-(1H-pyrazol-4-yl)phenyl)-[1,1':3',1''-terphenyl]-4,4''-diyl)bis(1H-pyrazole) C14H14N4 查看详情
2044276-15-3 AWDRATDZQPNJFN-ILYQYKGZSA-N AWDRATDZQPNJFN-ILYQYKGZSA-N 查看详情
2044276-16-4 GLYCOLITHOCHOLIC-2,2,4,4-D4 ACID GLYCOLITHOCHOLIC-2,2,4,4-D4 ACID C26H39D4NO4 查看详情
2044276-17-5 Glycoursodeoxycholic Acid-d4 (Major) Glycoursodeoxycholic Acid-d4 (Major) C26H43NO5 查看详情
2044282-33-7 3-amino-2-methylpyridine-5-boronic acid 3-amino-2-methylpyridine-5-boronic acid C6H9BN2O2 查看详情
20443-38-3 6-氯-2-氯甲基苯并咪唑 5-Chloro-2-(chloromethyl)-1H-benzo[d]imidazole C8H6Cl2N2 查看详情
20443-39-4 1-甲基-2-氯甲基-5-硝基苯并咪唑 2-(Chloromethyl)-1-methyl-5-nitro-1H-1,3-benzodiazole C9H8ClN3O2 查看详情
20443-61-2 Benzenesulfonic acid, 3-nitro-, 2-propen-1-yl ester Benzenesulfonic acid, 3-nitro-, 2-propen-1-yl ester 查看详情
20443-71-4 4-氯苯磺酸乙酯 Benzenesulfonic acid, 4-chloro-, ethyl ester 查看详情
20443-73-6 4'-(乙酰氨基)-1,1'-联苯-4-磺酰氯 4''-(ACETYLAMINO)-1,1''-BIPHENYL-4-SULFONYL CHLORIDE 查看详情
20443-74-7 4-氯(1,1-联苯)-4-磺酰氯 4'-CHLORO[1,1'-BIPHENYL]-4-SULFONYL CHLORIDE C12H8Cl2O2S 查看详情
20443-75-8 4-硝基联苯-4-磺酰氯 4'-NITROBIPHENYL-4-SULFONYLCHLORIDE C12H8ClNO4S 查看详情
20443-90-7 2H-Pyran, 2-(4-chlorophenoxy)tetrahydro 2H-Pyran, 2-(4-chlorophenoxy)tetrahydro C11H13ClO2 查看详情
20443-98-5 2,6-二氯溴苄 2,6-Dichlorobenzyl bromide C7H5BrCl2 查看详情
20443-99-6 2,4-二氯溴苄 2,4-Dichlorobenzyl bromide C7H5BrCl2 查看详情
2044383-29-9 1-ethyl-4-(2-methylcyclopenta-1,3-dien-1-yl)benzene dihydrochloride 1-ethyl-4-(2-methylcyclopenta-1,3-dien-1-yl)benzene dihydrochloride 查看详情
204439-19-0 1-(2-羟丙基)-2,5-二氢-1H-吡咯-2,5-二酮 1-(2-hydroxypropyl)-2,5-dihydro-1H-pyrrole-2,5-dione C7H9NO3 查看详情
204439-99-6 1-(2-乙基苯基)-2,2,2-三氟乙烷-1-酮 Ethanone, 1-(2-ethylphenyl)-2,2,2-trifluoro- (9CI) 查看详情
20444-01-3 1-(1-溴乙基)-2,4-二氯苯 1-(1-Bromoethyl)-2,4-dichlorobenzene 查看详情
20444-09-1 对甲苯磺酸2-硝基苄酯 2-Nitrobenzyl p-toluenesulfonate 查看详情
20444-12-6 BENZENEMETHANOL, 4-BROMO-, 1-(4-METHYLBENZENESULFONATE) BENZENEMETHANOL, 4-BROMO-, 1-(4-METHYLBENZENESULFONATE) 查看详情
204440-03-9 Ethanol, 1-(6-ethylidene-2,4-cyclohexadien-1-ylidene)-, (E,E)- (9CI) Ethanol, 1-(6-ethylidene-2,4-cyclohexadien-1-ylidene)-, (E,E)- (9CI) C10H12O 查看详情
204444-01-9 4-[(2,3-二氢噻吩并[3,4-b]-1,4-二噁英-2-基)甲氧基]-1-丁烷磺酸钠 SODIUM 4-((2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXIN-2-YL)METHOXY)BUTANE-1-SULFONATE C11H15NaO6S2 查看详情
204444-02-0 2-Hydroxymethyl-2,3-dihydro-thieno[3,4-b][1,4]dioxine-5,7-dicarboxylic acid diethyl ester 2-Hydroxymethyl-2,3-dihydro-thieno[3,4-b][1,4]dioxine-5,7-dicarboxylic acid diethyl ester 查看详情
204444-44-0 Pregna-1,4-diene-3,20-dione, 16,17-[(cyclohexylmethylene)bis(oxy)]-11,21-dihydroxy-, (11β,16α)- Pregna-1,4-diene-3,20-dione, 16,17-[(cyclohexylmethylene)bis(oxy)]-11,21-dihydroxy-, (11β,16α)- C28H38O6 查看详情
204445-25-0 methyl 2-(3-phenyl-1H-pyrazol-1-yl)-2-adamantyl sulfide methyl 2-(3-phenyl-1H-pyrazol-1-yl)-2-adamantyl sulfide 查看详情
204449-20-7 6-溴-2,2-二甲基-4-(4-甲基苯基)-2H-1-苯并吡喃 2H-1-Benzopyran, 6-bromo-2,2-dimethyl-4-(4-methylphenyl)- 查看详情
20445-04-9 1-氰基-1-苯基-2,2,2-三氟乙醇 1-CYANO-1-PHENYL-2 2 2-TRIFLUOROETHANOL& C9H6F3NO 查看详情
20445-31-2 (R)-(+)-α-甲氧基-α-(三氟甲基)苯乙酸 (R)-(+)-Mosher's acid C10H9F3O3 查看详情
20445-33-4 (S)-(+)-α-甲氧基-α-(三氟甲基)苯乙酰氯 (S)-(+)-alpha-methoxy-alpha-trifluoromethylphenylacetyl chloride C10H8ClF3O2 查看详情
20445-88-9 甲基三丁基膦磷酸二甲酯盐 HISHICOLIN PX-4MP C15H36O4P2 查看详情
20445-94-7 三丁基(乙基)膦二乙基磷酸酯 TRIBUTYLETHYLPHOSPHONIUM DIETHYLPHOSPHATE C18H42O4P2 查看详情
204450-29-3 H-ARG-LYS-GLY-ASP-ILE-LYS-SER-TYR-PNA H-ARG-LYS-GLY-ASP-ILE-LYS-SER-TYR-PNA C48H75N15O14 查看详情
204450-46-4 (E)-1-(1,3-benzodioxol-5-yl)-3-phenylprop-2-en-1-one (E)-1-(1,3-benzodioxol-5-yl)-3-phenylprop-2-en-1-one C16H12O3 查看详情
204451-46-7 DL-赖氨酸-ε-15N二盐酸盐 DL-LYSINE:2HCL (EPSILON-15N) C6H16Cl2N2O2 查看详情
204451-47-8 L-ASPARAGINE-AMINE-15N MONOHYDRATE L-ASPARAGINE-AMINE-15N MONOHYDRATE C4H10N2O4 查看详情
204451-48-9 L-谷氨酰胺-<<15>>N{2} L-Glutamine-15N2 C5H10N2O3 查看详情
204451-50-3 L-赖氨酸-2-15N 二盐酸盐 L-Lysine-2-15N dihydrochloride C6H14N2O2.2ClH 查看详情
204451-52-5 月桂胺-15N DODECYLAMINE (15N) C12H27N 查看详情
204451-53-6 3-AMINOPROPIONIC ACID-15N 3-AMINOPROPIONIC ACID-15N C3H7NO2 查看详情
204451-72-9 3-(3-氧代丁基)-2-哌啶酮 3-(3-oxobutyl)piperidin-2-one 查看详情
204451-73-0 3-[2-(1,8-萘啶-2-基)乙基]-2-哌啶酮 3-[2-(1,8-naphthyridin-2-yl)ethyl]-2-Piperidinone C15H17N3O 查看详情
204452-21-1 2-氧代咪唑啉-1,3-二羧酸二叔丁酯 ditert-butyl 2-oxoimidazolidine-1,3-dicarboxylate 查看详情