42102
Nα-(2,4-二硝基-5-氟苯基)-L-缬氨酰胺
derivatization grade (chiral), LiChropur™, ≥98.0%
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线性分子式:
FC6H2(NO2)2NH[CHCH(CH3)2]CONH2
化学文摘社编号:
分子量:
300.24
MDL编号:
UNSPSC代码:
41116105
PubChem化学物质编号:
NACRES:
NA.22
等级
derivatization grade (chiral)
质量水平
方案
≥98.0% (sum of enantiomers, HPLC)
≥98.0%
旋光性
[α]20/D +14.0±1.5°, c = 2% in acetone
光学纯度
enantiomeric ratio: ≥99.5:0.5 (HPLC)
质量
LiChropur™
技术
HPLC: suitable
mp
173-177 °C (lit.)
173-177 °C
储存温度
2-8°C
SMILES字符串
CC(C)[C@H](Nc1cc(F)c(cc1[N+]([O-])=O)[N+]([O-])=O)C(N)=O
InChI
1S/C11H13FN4O5/c1-5(2)10(11(13)17)14-7-3-6(12)8(15(18)19)4-9(7)16(20)21/h3-5,10,14H,1-2H3,(H2,13,17)/t10-/m0/s1
InChI key
ZTFFRKNPAXXEBL-JTQLQIEISA-N
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一般描述
Nα-(2,4-Dinitro-5-fluorophenyl)-L-valinamide [L-FDVA] is a derivatizing chiral agent.
应用
L-FDVA may be used as derivatizing agent for amino acids in the isolation and identification of microcystins.
包装
Bottomless glass bottle. Contents are inside inserted fused cone.
其他说明
用于通过 HPLC 测定氨基酸对映体纯度的手性衍生化试剂（手性 Sanger 试剂）；这种类似于 Marfey 试剂的产品可以用于分析胺
法律信息
LiChropur is a trademark of Merck KGaA, Darmstadt, Germany
警示用语：
Warning
危险声明
危险分类
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官
Respiratory system
储存分类代码
11 - Combustible Solids
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
dust mask type N95 (US), Eyeshields, Gloves
M. Calmes et al.
Tetrahedron Asymmetry, 4, 2437-2437 (1993)
K. Shimada et al.
Journal of Liquid Chromatography, 16, 3311-3311 (1993)
Liquid chromatography-electrospray ionisation-mass spectrometry based method for the simultaneous determination of algal and cyanobacterial toxins in phytoplankton from marine waters and lakes followed by tentative structural elucidation of microcystins.
Dahlmann, Jens, Wes R. Budakowski, and Bernd Luckas
Journal of Chromatography A, 994, 45-57 (2003)
H. Bruckner et al.
Journal of Chromatography A, 555, 81-81 (1991)
Eric J Dimise et al.
Proceedings of the National Academy of Sciences of the United States of America, 105(40), 15311-15316 (2008-10-04)
Bacteria belonging to the order Actinomycetales have proven to be an important source of biologically active and often therapeutically useful natural products. The characterization of orphan biosynthetic gene clusters is an emerging and valuable approach to the discovery of novel
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