| 词条 | Nocardicin A |
| 释义 | {{chembox | verifiedrevid = 442120120 | ImageFile=Nocardicin A.png | ImageSize=200px | IUPACName=(2R)-2-Amino-4-[4-[N-hydroxy-C-[[(3S)-1- [(1R)-2-hydroxy-1-(4-hydroxyphenyl)-2- oxoethyl]-2-oxoazetidin-3- yl]carbamoyl]carbonimidoyl]phenoxy]butanoic acid | OtherNames= |Section1={{Chembox Identifiers | ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}} | ChemSpiderID = 4925179 | InChI1 = 1/C23H24N4O9/c24-16(22(31)32)9-10-36-15-7-3-12(4-8-15)18(26-35)20(29)25-17-11-27(21(17)30)19(23(33)34)13-1-5-14(28)6-2-13/h1-8,16-17,19,28,35H,9-11,24H2,(H,25,29)(H,31,32)(H,33,34)/b26-18+/t16-,17+,19-/m1/s1 | InChIKey1 = CTNZOGJNVIFEBA-TWTPMLPMBJ | StdInChI_Ref = {{stdinchicite|correct|chemspider}} | StdInChI = 1S/C23H24N4O9/c24-16(22(31)32)9-10-36-15-7-3-12(4-8-15)18(26-35)20(29)25-17-11-27(21(17)30)19(23(33)34)13-1-5-14(28)6-2-13/h1-8,16-17,19,28,35H,9-11,24H2,(H,25,29)(H,31,32)(H,33,34)/b26-18+/t16-,17+,19-/m1/s1 | StdInChIKey_Ref = {{stdinchicite|correct|chemspider}} | StdInChIKey = CTNZOGJNVIFEBA-TWTPMLPMSA-N | CASNo_Ref = {{cascite|correct|??}} | CASNo=39391-39-4 | PubChem=6419429 | SMILES = O=C(O)[C@@H](c1ccc(O)cc1)N3C(=O)[C@@H](NC(=O)\\C(=N\\O)c2ccc(OCC[C@H](C(=O)O)N)cc2)C3 }} |Section2={{Chembox Properties | Formula=C23H24N4O9 | MolarMass=500.46 g/mol | Appearance= | Density= | MeltingPt= | BoilingPt= | Solubility= |Section3={{Chembox Hazards | MainHazards= | FlashPt= | AutoignitionPt = }} Nocardicin A is a β-lactam antibiotic included in the monobactam subclass. It is secreted by the bacterium Nocardia uniformis subsp. tsuyamenensis as a metabolic product catalyzed by the enzyme nocardicin-A epimerase. {{CephalosporinAntiBiotics}}{{antibiotic-stub}} 2 : Monobactam antibiotics|Amino acid derivatives |
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