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等级
analytical standard
质量水平
检测方案
≥98.5% (HPLC)
98.5-101.5% (NT)
形式
powder or crystals
旋光性
[α]25/D 0.00±0.10°, c = 2 in 5 M HCl
保质期
limited shelf life, expiry date on the label
分析物化学类别
amino acids, peptides, proteins
技术
HPLC: suitable
颜色
white to off-white
应用
food and beverages
格式
neat
SMILES字符串
CCCC(N)C(O)=O
InChI
1S/C5H11NO2/c1-2-3-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)
InChI key
SNDPXSYFESPGGJ-UHFFFAOYSA-N
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一般描述
DL-正缬氨酸是一种非蛋白质氨基酸，在代谢途径中具有重要意义。由于其有益于健康的营养和功能特性，它被用作食品添加剂。
应用
DL-正缬氨酸可用作分析标准品，用于通过液相色谱（LC）方法测定其与DL-正亮氨酸的混合物、生物样品和食品样品 中的分析物。
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
Enantiomeric separation of non-protein amino acids by electrokinetic chromatography
Perez-Miguez R, et al.
Journal of Chromatography A, 1467(2), 409-416 (2016)
Primary amino acid profiles of Greek white wines and their use in classification according to variety, origin and vintage
Soufleros EH, et al.
Food Chemistry, 80(2), 261-273 (2003)
Novel high-throughput and widely-targeted liquid chromatography-time of flight mass spectrometry method for d-amino acids in foods
Konya Y, et al.
Journal of Bioscience and Bioengineering, 123(1), 126-133 (2017)
Precolumn derivatization reagents for high-speed analysis of amines and amino acids in biological fluid using liquid chromatography/electrospray ionization tandem mass spectrometry
Shimbo K, et al.
Rapid Communications in Mass Spectrometry, 23(10), 1483-1492 (2009)
Analysis of amino acids by high-performance liquid chromatography with circular dichroism detection
TAKATORI K, et al.
Chemical & Pharmaceutical Bulletin, 43(10), 1797-1799 (1995)
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