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280135

Sigma-Aldrich

2-[4-(二甲氨基)苯乙烯基]-1-甲基吡啶碘

Dye content 95 %

别名:

2-Di-1-ASP

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About This Item

经验公式（希尔记法）:
C16H19IN2
CAS号:
2156-29-8
分子量:
366.24
Beilstein:
3776369
EC 号:
218-460-8
MDL编号:
MFCD00011980
UNSPSC代码:
12352103
PubChem化学物质编号:
57648287
NACRES:
NA.23

表单

solid

组成

Dye content, 95%

mp

280 °C (dec.) (lit.)

λmax

466 nm

荧光

λex 466 nm; λem 504 nm in methanol
λex 475 nm; λem 589 nm in methanol

SMILES字符串

[I-].CN(C)c1ccc(cc1)\C=C\c2cccc[n+]2C

InChI

1S/C16H19N2.HI/c1-17(2)15-10-7-14(8-11-15)9-12-16-6-4-5-13-18(16)3;/h4-13H,1-3H3;1H/q+1;/p-1

InChI key

XPOIQAIBZGSIDD-UHFFFAOYSA-M

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一般描述

2-[4-（二甲基氨基）苯乙烯基]-1-甲基碘化吡啶（DASPMI）是一种线粒体染色苯乙烯基染料，用于通过施加跨膜电位的变化来产生快速响应机制。DASPMI可以用作低毒性染色剂，显示线粒体的荧光行为。
2-[4-（二甲氨基）苯乙烯基]-1-甲基碘化吡啶（DASPMI）是苯乙烯基花青染料。

应用

DASPMI广泛用于活细胞中线粒体的选择性染色。
DASPMI是一种极性敏感染料，可测量活细胞中线粒体的膜电位。它可以在基于光引发剂的系统的开发中用作光吸收剂。

象形图

Exclamation mark
GHS07

警示用语：

Warning

危险声明

H315,H319,H335

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

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
MKCL8555
MKBR0101V
04305MX
11620DD

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Dimethylaminostyrylmethylpyridiniumiodine (DASPMI) as a fluorescent probe for mitochondria in situ
Bereiter-Hahn J, et al.
Biochimica et Biophysica Acta, 423(1), 1-14 (1976)
M V Smelianskaia et al.
Mikrobiolohichnyi zhurnal (Kiev, Ukraine : 1993), 59(3), 86-90 (1997-05-01)
The scientific investigations conducted first allow using a method of fluorescent probes for the diagnosis of human coronaviral intestinal infection. The method is characterised by sensitivity, specificity, reproductivity and proximity. It is comparable, according to these parameters, with the methods
Aged mother cells of Saccharomyces cerevisiae show markers of oxidative stress and apoptosis
Laun P, et al.
Molecular Biology, 39(5), 1166-1173 (2001)
Photophysical Properties of DASPMI as Revealed by Spectrally Resolved Fluorescence Decays
Ramadass R and Bereiter-Han J
The Journal of Physical Chemistry B, 111 (26), 7681?7690-7681?7690 (2007)
Styrylpyridinium borate salts as dye photoinitiators of free-radical polymerization
Jedrzejewska B, et al.
Journal of Polymer Science Part A: Polymer Chemistry, 40(10), 1433-1440 (2002)
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