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Coumarin 343

香豆素343

品牌
Sigma-Aldrich
CAS
55804-65-4
货号
393029
规格纯度
Dye content 97 %
参考价格
712.62 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

一般描述

Coumarin 343 is a small hydrophilic dye. It is unable to penetrate the cell membrane by itself. Coumarin 343 is also known as coumarin 519. Depending on the pH of the medium, coumarin 343 exists in neutral and anionic forms.

应用

Coumarin 343 has been used in many different applications that include solution dynamic probes, laser dyes, and organic sensitizers in dye-sensitized solar cells.
It is suitable to study photo-induced charge injection into other metal oxides such as TiO2, ZrO2, and ZnO.

包装

100, 500 mg in glass insert

基本信息

经验(实验)分子式C16H15NO4
分子量285.29
EC 号259-824-6
MDL编号MFCD00051335
PubChem化学物质编号24864499
NACRESNA.47

产品性质

形式powder
质量水平100
组成Dye content, 97%
mp240 ℃ (lit.)
λmax443 nm
ε (extinction coefficient)≥26000 at 441-445 nm in ethanol at 0.01 g/L
application(s)diagnostic assay manufacturing
hematology
histology
储存温度room temp
SMILES stringOC(=O)C1=Cc2cc3CCCN4CCCc(c2OC1=O)c34
InChI1S/C16H15NO4/c18-15(19)12-8-10-7-9-3-1-5-17-6-2-4-11(13(9)17)14(10)21-16(12)20/h7-8H,1-6H2,(H,18,19)
InChI keyKCDCNGXPPGQERR-UHFFFAOYSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)

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