中文名 | DL-酪氨酸 |
英文名 | DL-Tyrosine |
别名 | 酷氨酸 DL-酪氨酸 DL-干酪氨基酸 DL-苯酚氨基丙酸 DL-酪氨酸 标准品 DL-β-对羟基苯基丙氨酸 DL-β-对羟苯基-α-氨基丙酸 3-(4-羟基苯基)-DL-丙氨酸 |
英文别名 | DL-Tyrosine DL-TYROSINE extrapure CHR (±)-3-(p-Hydroxyphenyl)alanine 3-(4-Hydroxyphenyl)-DL-alanine DL-α-AMino-β-p-hydroxyphenylpropionic acid 3-(4-Hydroxyphenyl)-DL-alanine~H-DL-Tyr-OH (à)-2-Amino-3-(4-hydroxyphenyl)propionic acid rac-(R*)-2-Amino-3-(p-hydroxyphenyl)propionic acid (±)-2-Amino-3-(4-hydroxyphenyl)propionic acid, 3-(4-Hydroxyphenyl)-DL-alanine |
CAS | 556-03-6 |
EINECS | 209-113-1 |
化学式 | C9H11NO3 |
分子量 | 181.19 |
InChI | InChI=1/C9H11NO3/c10-8(9(12)13)5-6-1-3-7(11)4-2-6/h1-4,8,11H,5,10H2,(H,12,13) |
密度 | 1.2375 (rough estimate) |
熔点 | ≥300 °C (lit.) |
沸点 | 314.29°C (rough estimate) |
水溶性 | Soluble in water. |
溶解度 | 酸 (微溶) 、甲醇 (微溶) 、水 (微溶) |
折射率 | 1.5270 (estimate) |
酸度系数 | pK1:2.18(+1);pK2:9.11(0);pK3:10.6(OH) (25°C) |
存储条件 | Store at RT. |
稳定性 | 稳定。与强氧化剂不相容。 |
敏感性 | Sensitive to light |
外观 | 结晶 |
颜色 | White to Off-White |
Merck | 14,9839 |
BRN | 515881 |
物化性质 | 白色细针状结晶,无臭,味苦;溶于碱溶液和稀酸,难溶于水,不溶于丙酮、乙醇和乙醚;分解点为316℃。 |
MDL号 | MFCD00063074 |
危险品标志 | Xi - 刺激性物品 |
风险术语 | 36/37/38 - 刺激眼睛、呼吸系统和皮肤。 |
安全术语 | S26 - 不慎与眼睛接触后,请立即用大量清水冲洗并征求医生意见。 S36 - 穿戴适当的防护服。 |
WGK Germany | 3 |
TSCA | Yes |
海关编号 | 29225000 |
上游原料 | 2,3-丁二酮 |
下游产品 | D-酪氨酸 |
参考资料 展开查看 | 1. 李楠,毛晴,周雪雪,翟雅洁.一种中药美白霜的制备[J].黑龙江科学,2021,12(04):26-27+31. 2. 张雷,冯晨,杨淑琴,郭秀茹.一款抗紫外线和抗蓝光的复合植物提取液功效研究[J].日用化学品科学,2021,44(04):44-48. 3. [IF=7.46] Yue Zhang et al."A dual-signal sensing platform based on nanosheet materials for ratiometric fluorescence and colorimetric detection of enzyme activities in human blood."Sensor Actuat B-Chem. 2021 Nov;346:130531 4. [IF=4.556] Dandan Zhao et al."Physico-chemical properties and free amino acids profiles of six wolfberry cultivars in Zhongning."J Food Compos Anal. 2020 May;88:103460 5. [IF=4.379] Feng Lin et al."Chemical profile changes during pile fermentation of Qingzhuan tea affect inhibition of α-amylase and lipase."Sci Rep-Uk. 2020 Feb;10(1):1-10 6. [IF=3.361] Ning Zhao et al."Ratiometric fluorescence probe of Cu2+ and biothiols by using carbon dots and copper nanoclusters."Rsc Adv. 2021 Oct;11(53):33662-33674 7. [IF=4.242] Hang Yang et al."Dietary leucine requirement of juvenile largemouth bass (Micropterus salmoides) based on growth, nutrient utilization and growth-related gene analyses."Aquaculture. 2022 Jun;555:738207 8. [IF=3.935] Min Zhang et al."Chemical profile and miscarriage prevention evaluation of Jiao-ai decoction, a classical traditional Chinese formula."JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS. 2022 May;:114832 9. [IF=2.281] Zihui Ma et al."Studies on the biosynthetic pathways of melanin in Auricularia auricula."JOURNAL OF BASIC MICROBIOLOGY |
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