| 英文名 | N-Acetyl-L-phenylalanine |
|---|---|
| 类型 | 氨基酸和肽类 |
| CAS号 | 2018-61-3 |
| 物理性质 | M 207.2, m 170-171℃, 174-175℃, [α]D25 +47.5℃ (c 4 , EtOH), +52.5℃ (c 2, EtOH), (DL) m 152.5-153℃, pKEst ～3.5. |
| 提纯方法 | N-Acetyl-L-phenylalanine is recrystallised from H2O, 20% MeOH/H2O, or CHCl3; dry and store it at 4℃. The (DL)-isomer crystallises from H2O, Me2CO, EtOAc, or CHCl3 with m 152-154℃ and the solubilities in w% at 25℃ are 0.73 (H2O), 4.3 (Me2CO), 0.79 (EtOAc) and 0.34 (CHCl3) [Kerr & Niemann J Org Chem 23 893 1958, Overby & Ingersoll J Am Chem Soc 73 3363 1951, L: Fu et al. J Am Chem Soc 76 6057 1954, Bender & Glasson J Am Chem Soc 81 1591 1959]. [Beilstein 14 I 238, 4 IV 1575.] |
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