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| CAS号 : | 3081-61-6 |
精确质量 : | 174.10000 |
| 分子式 : | C7H14N2O3 |
logP : | 0.40580 |
| 分子量 : | 174.19800 |
PSA : | 92.42000 |
茶氨酸 | |
N5-ethyl-L-glutamine | |
3081-61-6 | |
C7H14N2O3 | |
174.19800 | |
92.42000 | |
0.40580 | |
174.10000 |
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8 ° (C=5, H2O)
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白色结晶固体
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212.1ºC
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427.1ºC at 760 mmHg
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207°C
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1.171 g/cm3
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Store at 0-5ºC
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GHS07 | |
警告 | |
H317 | |
P280 | |
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S28-S36/37
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2924199090
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Xi
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R43
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
<p>天然品较多存在于上等绿茶中(可达2.2%)。由L-谷氨酸在高压下加热,制得吡咯烷酮羧酸。将其制成铜盐,然后加入无水乙胺,再在高压下加热得到L-茶氨酸。</p> | |
<p>可作为茶饮料等食品的增味剂,松弛神经紧张、保护大脑神经、降血压、抗疲劳等生理作用。</p> |