规格 | 目录价格 | 上海 | 安徽 | 武汉 | 成都 | 北方 | 深圳 | 会员价格 | 数量 |
---|---|---|---|---|---|---|---|---|---|
1g | ¥ ijƏʼnŠŠ | > 10 | > 10 | 1 | -- | 1 | -- | ¥ ijƏʼnŠŠ | - + |
5g | ¥ ŔŔʼnŠŠ | 2 | > 10 | 1 | 1 | 2 | 2 | ¥ ŔŔʼnŠŠ | - + |
10g | ¥ ŁŔƹʼnŠŠ | 1 | > 10 | 1 | 1 | 1 | -- | ¥ ŁŔƹʼnŠŠ | - + |
25g | ¥ ŶɁƹʼnŠŠ | -- | 6 | -- | -- | 1 | -- | ¥ ŶɁƹʼnŠŠ | - + |
100g | ¥ ŁŔijŶʼnŠŠ | -- | 1 | -- | -- | -- | -- | ¥ ŁŔijŶʼnŠŠ | - + |
500g | 请询价 | -- | -- | -- | -- | -- | -- | -- | - + |
1000g | 请询价 | -- | -- | -- | -- | -- | -- | -- | - + |
大货 | 请询价 | -- | -- | -- | -- | -- | -- | -- | - + |
产品编号
1033833
CAS 号
5022-65-1
中文名称
L-色氨酰胺盐酸盐
MDL 号
MFCD00054315
分子量
239.70
存储条件
2-8°C, sealed storage, away from moisture
网页展示纯度为入库指导纯度值,各批次间存在一定差异,实际纯度以收货为准
熔点
250°C
沸点
闪点
旋光
描述
TPSA
84.9
LogP
0.9448
H_Acceptors
2
H_Donors
3
Rotatable_Bonds
3
[1]. Cássia Alessandra Marquezin, et al. Tryptophan as a probe for acid-base equilibria in peptides. Biopolymers. 2003;71(5):569-76.
[2]. D Andrews, et al. Tryptophanamide formation by Escherichia coli tryptophanyl-tRNA synthetase. Eur J Biochem. 1985 Jan 2;146(1):201-9.
[3]. D P?rschke, et al. Stability decrease of RNA double helices by phenylalanine-, tyrosine- and tryptophane-amides. Analysis in terms of site binding and relation to melting proteins. Nucleic Acids Res. 1982 Oct 11;10(19):6163-76.
[4]. Krishanu Ray, et al. Metal-enhanced Intrinsic Fluorescence of Proteins on Silver Nanostructured Surfaces towards Label-Free Detection. J Phys Chem C Nanomater Interfaces. 2008;112(46):17957-17963.
[5]. Pedro L Mui?o, et al. Solvent effects on the fluorescence quenching of tryptophan by amides via electron transfer. Experimental and computational studies. J Phys Chem B. 2009 Mar 5;113(9):2572-7.
警示图
警示词
Warning
危险申明
H302-H315-H319-H335
警告申明
P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
GHS 编码
GHS07
现货供应
专业护航
售后无忧
品质保障
无需凑单