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
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
41116105
MDL number:
产品名称
Nα-(2,4-二硝基-5-氟苯基)-L-缬氨酰胺, derivatization grade (chiral), LiChropur™, ≥98.0%
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
SMILES string
CC(C)[C@H](Nc1cc(F)c(cc1[N+]([O-])=O)[N+]([O-])=O)C(N)=O
InChI key
ZTFFRKNPAXXEBL-JTQLQIEISA-N
grade
derivatization grade (chiral)
assay
≥98.0% (sum of enantiomers, HPLC)
≥98.0%
optical activity
[α]20/D +14.0±1.5°, c = 2% in acetone
optical purity
enantiomeric ratio: ≥99.5:0.5 (HPLC)
quality
LiChropur™
technique(s)
HPLC: suitable
mp
173-177 °C (lit.)
173-177 °C
storage temp.
2-8°C
Quality Level
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Other Notes
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
Application
L-FDVA may be used as derivatizing agent for amino acids in the isolation and identification of microcystins.
General description
Nα-(2,4-Dinitro-5-fluorophenyl)-L-valinamide [L-FDVA] is a derivatizing chiral agent.
Packaging
Bottomless glass bottle. Contents are inside inserted fused cone.
Legal Information
LiChropur is a trademark of Merck KGaA, Darmstadt, Germany
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
K. Shimada et al.
Journal of Liquid Chromatography, 16, 3311-3311 (1993)
H. Bruckner et al.
Journal of Chromatography A, 555, 81-81 (1991)
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)
M. Calmes et al.
Tetrahedron Asymmetry, 4, 2437-2437 (1993)
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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