53721
DL-缬氨酸
analytical standard
别名:
DL-2-氨基戊酸, DL-nor-Val, Norval, (±)-2-氨基戊酸
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关于此项目
线性分子式:
CH3CH2CH2CH(NH2)COOH
化学文摘社编号:
分子量:
117.15
UNSPSC Code:
85151701
NACRES:
NA.24
PubChem Substance ID:
EC Number:
212-082-7
Beilstein/REAXYS Number:
1721163
MDL number:
产品名称
DL-缬氨酸, analytical standard
InChI
1S/C5H11NO2/c1-2-3-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)
InChI key
SNDPXSYFESPGGJ-UHFFFAOYSA-N
SMILES string
CCCC(N)C(O)=O
grade
analytical standard
assay
≥98.5% (HPLC)
98.5-101.5% (NT)
form
powder or crystals
optical activity
[α]25/D 0.00±0.10°, c = 2 in 5 M HCl
shelf life
limited shelf life, expiry date on the label
analyte chemical class(es)
amino acids, peptides, proteins
technique(s)
HPLC: suitable
color
white to off-white
application(s)
food and beverages
format
neat
Quality Level
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Application
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。
General description
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。
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_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)
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)
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)
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)
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)
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