(2S)-2-Amino-5-({(2S)-1-[(carboxymethyl)amino]-3-methyl-1-oxobutan-2-yl}amino)-5-oxopentanoic acid
| 名称: | (2S)-2-Amino-5-({(2S)-1-[(carboxymethyl)amino]-3-methyl-1-oxobutan-2-yl}amino)-5-oxopentanoic acid |
| 别名: | 38837-70-6 Glutamyl-valyl-glycine L-gamma-glutamyl-L-valyl-glycine
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| 分子式: | C12H21N3O6 |
| 分子量: | 303.31 |
| FEMA: | 4709 |
| JECFA: | 2123 |
JECFA信息:
| 最近的JECFA评价的日期和会议次数: | 2012 (Session 76) | | 质量规格的状况: | Full | | 物理形状/气味: | Solid off-white powder; Light savoury almost yeastlike aroma | | 溶解度: | Soluble in water | | 乙醇中溶解度: | Practically insoluble | | 最低检测值%: | 99% | | 其他要求: | m.p. 225-228℃ (decomposition) | | 验证实验: | MS HNMR | 光谱图:
![(2S)-2-Amino-5-({(2S)-1-[(carboxymethyl)amino]-3-methyl-1-oxobutan-2-yl}amino)-5-oxopentanoic acid光谱图1](http://www.cnreagent.com/data/flavors/jecfa/jecfa76/2123-hnmr.gif)
![(2S)-2-Amino-5-({(2S)-1-[(carboxymethyl)amino]-3-methyl-1-oxobutan-2-yl}amino)-5-oxopentanoic acid光谱图2](http://www.cnreagent.com/data/flavors/jecfa/jecfa76/2123-ms.gif)
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