| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 571-55-1 | 乙氧基-2-亚甲基三氟乙酰乙酸乙酯; 2-(乙氧基亚甲基)-4,4,4-三氟-3-氧代丁酸乙酯; 3-乙氧基-2-(2,2,2-三氟乙? | Ethyl 2-(ethoxymethylene)-4,4,4-trifluoroacetoacetate; Ethyl 3-ethoxy-2-(2,2,2-trifluoroacetyl)acrylate | ![]() | C9H11F3O4 | 详情 | 供应商 |
| 600-18-0 | 2-酮丁酸; 2-氧代丁酸; 3-甲基丙酮酸 | 2-Oxobutyric acid; 2-Ketobutyric acid | ![]() | C4H6O3 | 详情 | 供应商 |
| 982-57-0 | 琥珀酸钠氯霉素; 4-[2-[(2,2-二氯乙酰)氨基]-3-羟基-3-(4-硝基苯基)丙氧基]-4-氧代丁酸钠 | Chloramphenicol sodium succinate; Sodium 4-[(2R,3R)-2-[(2,2-dichloroacetyl)amino]-3-hydroxy-3-(4-nitrophenyl)propoxy]-4-oxobutanoate | ![]() | C15H15Cl2N2NaO8 | 详情 | 供应商 |
| 2177-62-0 | L-天冬氨酸-4-甲酯; (2S)-2-氨基-4-甲氧基-4-氧代丁酸 | 4-Methyl hydrogen L-aspartate; Aspartic acid 4-methyl ester; (2S)-2-Amino-4-methoxy-4-oxobutanoic acid | ![]() | C5H9NO4 | 详情 | 供应商 |
| 3544-94-3 | 琥珀酸氯霉素; 氯霉素半琥珀酸酯; 4-[2-[(2,2-二氯乙酰)氨基]-3-羟基-3-(4-硝基苯基)丙氧基]-4-氧代丁酸 | Chloramphenicol hemisuccinate; 4-[2-[(2,2-Dichloroacetyl)amino]-3-hydroxy-3-(4-nitrophenyl)propoxy]-4-oxobutanoic acid | ![]() | C15H16Cl2N2O8 | 详情 | 供应商 |
| 3715-29-5 | 3-甲基-2-氧代丁酸钠 | Sodium 3-methyl-2-oxobutanoate; 3-Methyl-2-oxobutanoic acid sodium salt; Ketovaline sodium salt | ![]() | C5H7NaO3 | 详情 | 供应商 |
| 3984-34-7 | 3-(4-氯苯甲酰)丙酸; 4-(4-氯苯基)-4-氧代丁酸 | 3-(4-Chlorobenzoyl)propionic acid; 4-(4-Chlorophenyl)-4-oxobutanoic acid | ![]() | C10H9ClO3 | 详情 | 供应商 |
| 26117-27-1 | N2-乙酰-D-天冬酰胺; 2-(乙酰氨基)-4-氨基-4-氧代丁酸 | Nalpha-Acetyl-D-asparagine; N2-Acetyl-D-asparagine; 2-(Acetylamino)-4-amino-4-oxobutanoic acid | ![]() | C6H10N2O4 | 详情 | 供应商 |
| 42075-29-6 | 4-(4-氨基苯基)-3-甲基-4-氧代丁酸 | 4-(4-Aminophenyl)-3-methyl-4-oxobutanoic acid; 3-(4-Aminobenzoyl)butyric acid | ![]() | C11H13NO3 | 详情 | 供应商 |
| 51828-94-5 | 3-甲基-2-氧代丁酸钙盐 | Calcium alpha-ketovaline; Calcium 3-methyl-2-oxobutyrate (1:2) | ![]() | 2(C5H8O3).Ca | 详情 | 供应商 |
| 68277-01-0 | 2-氨基-3-氧代丁酸甲酯 | Methyl 2-amino-3-oxobutanoate; 2-Amino-3-oxobutanoic acid methyl ester | ![]() | C5H9NO3 | 详情 | 供应商 |
| 69833-18-7 | DL-天门冬酰胺一水物; 2,4-二氨基-4-氧代丁酸一水物 | DL-Asparagine hydrate; 2,4-Diamino-4-oxobutanoic acid hydrate | ![]() | C4H10N2O4 | 详情 | 供应商 |
| 84080-70-6 | 2-甲氧基甲酰甲氧基亚氨基-4-氯-3-氧代丁酸; 头孢克肟开环侧链酸 | 2-Methoxycarbonylmethoxyimino-4-chloro-3-oxobutyric acid; Butanoicacid, 4-chloro-2-[(2-methoxy-2-oxoethoxy)imino]-3-oxo-, (Z)-; butanoic acid, 4-chloro-2-[(2-methoxy-2-oxoethoxy)imino]-3-oxo-, (2E)-; | ![]() | C7H8ClNO6 | 详情 | 供应商 |
| 95759-10-7 | 4-氯-2-(Z)-甲氧基甲酰甲氧基亚氨基-3-氧代丁酸 | 4-Chloro-2-(Z)-methoxycarbonylmethoxyimino-3-oxobutyric acid; 4-Chloro-2-[(2-methoxy-2-oxoethoxy)imino]-3-oxobutanoic acid | ![]() | C7H8ClNO6 | 详情 | 供应商 |
| 100632-57-3 | 4-[(4-甲磺酰胺基)苯基]-4-氧代丁酸 | 4-[(4-Mesylamino)phenyl]-4-oxobutyric acid; 4-[(Methylsulfonyl)amino]-gamma-oxo-benzenebutanoic acid | ![]() | C11H13NO5S | 详情 | 供应商 |
| 5408-04-8 | 2-(羟亚氨基)乙酰乙酸乙酯; 2-羟亚氨基-3-氧代丁酸乙酯 | Ethyl 2-(hydroxyimino)acetoacetate; Ethyl 2-(hydroxyimino)-3-oxobutanoate | ![]() | C6H9NO4 | 详情 | 供应商 |
| 23999-02-2 | 2-[2-(二乙基氨基)乙基]-3-氧代丁酸乙酯; α-[β-(二乙基氨基)乙基]乙酰乙酸乙酯 | Ethyl 2-[2-(diethylamino)ethyl]-3-oxobutanoate; Ethyl -[-(diethylamino)ethyl]acetoacetate | ![]() | C12H23NO3 | 详情 | 供应商 |
| 62760-10-5 | 2-乙酰基-2-(3-硝基苯亚甲基)乙酸-2-氯乙酯; 2-(3-硝基苯亚甲基)-3-氧代丁酸-2-氯乙酯 | 2-Chloroethyl 2-acetyl-2((3-nitrophenyl)methylene)acetate; 2-Chloroethyl-2-((3-nitrophenyl)methylene)-3-oxobutanoate | ![]() | C13H12ClNO5 | 详情 | 供应商 |
| 72623-95-1 | 4-[(羧甲基)氨基]十二烯基-4-氧代丁酸与丙三醇和氢氧化钠的反应产物 | Butanoic acid, 4-[(carboxymethyl)amino]dodecenyl-4-oxo-, reaction products with glycerol and sodium; glycerol and sodium hydroxide 4-[(carboxymethyl)amino]dodecenyl-4-oxo-butanoic aci reaction products withglycerol and sodium hydroxide | 无 | 详情 | 供应商 | |
| 83826-18-0 | 4-二乙氨基-2-十二烯基-4-氧代丁酸 | 4-(diethylamino) (2-dodecenyl)-4-oxo-Butanoic acid | ![]() | C20H37NO3 | 详情 | 供应商 |