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Merck
CN

42102

Supelco

Nα-(2,4-二硝基-5-氟苯基)-L-缬氨酰胺

for chiral derivatization, LiChropur, ≥98.0%

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线性分子式:
FC6H2(NO2)2NH[CHCH(CH3)2]CONH2
分子量:
300.24
MDL编号:
UNSPSC代码:
41116105
PubChem化学物质编号:
NACRES:
NA.22

等级

for chiral derivatization

质量水平

检测方案

≥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

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法律信息

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

象形图

Exclamation mark

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

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


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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)
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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