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Food safety and quality
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| |
| 香料 |
N-Acetyl glutamate |
| 同义词 |
N-Acetyl-L-glutamic acid; alpha-(N-Acetyl)-L-glutamic acid; Acetyl glutamic acid
|
| JECFA评价 |
2020 (Session 89) |
| 质量规格的状况 |
Full |
| 需要信息 |
|
| 化学名称 |
(2S)-2-(acetylamino)pentanedioic acid |
| JECFA编码 |
2269 |
| CAS编码 |
1188-37-0 |
| FEMA编码 |
4752 |
| COE编码 |
|
| FLAVIS编码 |
|
| 分子量 |
189.17 |
| 化学结构式 |
C7H11NO5 |
| 物理性状/气味 |
White powder or white crystals; Savoury, cooked roasted |
| 溶解度 |
Soluble |
| 在乙醇中溶解度 |
Sparingly soluble |
| 沸点(C) |
|
| 检测分钟% |
95% |
| 最大酸价值 |
|
| 折射系数 |
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| 比重 |
|
| 其他要求 |
mp: 199-201°; Optical rotation: -25.6° (22 °C in water) |
| ID试验 |
HNMR CNMR |
| 光谱 |
 
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![](../typo3conf/ext/dyna_fef/download.php?dfile=/work/htdocs/disseminationtypo3/web/fileadmin/user_upload/jecfa/img/<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/4752_CNMR.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/4752_CNMR.gif" width="60px;"></a><br><a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/4752_HNMR.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/4752_HNMR.gif" width="60px;"></a><br>&dname=<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/4752_CNMR.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/4752_CNMR.gif" width="60px;"></a><br><a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/4752_HNMR.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/4752_HNMR.gif" width="60px;"></a><br> "Download")
![](fileadmin/user_upload/jecfa/img/<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/4752_CNMR.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/4752_CNMR.gif" width="60px;"></a><br><a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/4752_HNMR.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/4752_HNMR.gif" width="60px;"></a><br>)