L-beta-(p-Hydroxyphenyl)alanine
名称: | L-beta-(p-Hydroxyphenyl)alanine |
别名: | 60-18-4 L-Tyrosine
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分子式: | C9H11O3N |
分子量: | 181.19 |
FEMA: | 3736 |
FLAVIS: | 17.022 |
JECFA: | 1434 |
JECFA信息:
最近的JECFA评价的日期和会议次数: | 2004 (Session 63) | 质量规格的状况: | Full | 物理形状/气味: | Colourless silky needles or white crystalline powder; odourless | 溶解度: | Soluble in water and dilute mineral acid and alkali hydroxide solutions | 乙醇中溶解度: | Slightly soluble | 最低检测值%: | 98% | 其他要求: | mp: 342-344℃; Sp.rotation = -4.5 to -5.5° (2℃, 5N HCl) | 验证实验: | IR | 光谱图:
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