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香豆素343
Coumarin 343
| 产品编号： | 3072584 |
| 规格： | Dye content 97 % |
| CAS NO： | 55804-65-4 |
| 包装规格： | 100 MG，500 MG |
| 产品类别： | 进口试剂 |
| 品牌： | Sigma-Aldrich |
| 优惠价： | 立即咨询 |
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 3072584 | 100 MG | 819 | |||
| 3072584 | 500 MG | 2390 |
产品别名
55804-65-4
香豆素343
Coumarin 343
结构式
基本信息
| Empirical Formula【经验(实验)分子式】 | C16H15NO4 |
| Molecular weight | 285.29 |
| EC number【EC 号】 | 259-824-6 |
| MDL number | MFCD00051335 |
| PubChem Substance ID【PubChem化学物质编号】 | 24864499 |
| NACRES | NA.47 |
| General description【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. |
| Application【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. |
产品性质
| form【形式】 | powder |
| Quality Level【质量水平】 | 100 |
| composition【组成】 | Dye content, 97% |
| mp | 240 ℃ (lit.) |
| λmax | 443 nm |
| ε (extinction coefficient) | ≥26000 at 441-445 nm in ethanol at 0.01 g/L |
| application(s) | diagnostic assay manufacturing hematology histology |
| storage temp.【储存温度】 | room temp |
| SMILES string | OC(=O)C1=Cc2cc3CCCN4CCCc(c2OC1=O)c34 |
| InChI | 1S/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 key | KCDCNGXPPGQERR-UHFFFAOYSA-N |
| packaging【包装】 | 100, 500 mg in glass insert |
安全信息
| Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
| WGK | WGK 3 |
| Personal Protective Equipment【个人防护装备】 | Eyeshields, Gloves, type N95 (US) |
