产品价格
| 产品编号 | 品牌 | 纯度规格 | 包装单位 | 单价(元) | 现货 |
| 3078469 | Sigma-Aldrich | Dye content 50 % | 50 G | 1460 | 请咨询 |
| 3471287 | 翁江 | ≥97.0% | 50g | 1220 | 请咨询 |
结构式
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基本信息
| Empirical Formula【经验(实验)分子式】 | C40H23N7O13S4 · 4Na |
| Molecular weight | 1029.87 |
| Colour Index Number【颜色索引号】 | 34140 |
| EC number【EC 号】 | 224-531-4 |
| MDL number | MFCD00003971 |
| PubChem Substance ID【PubChem化学物质编号】 | 24852733 |
| NACRES | NA.47 |
| General description【一般描述】 | Direct blue 71 is an azo dye with three azo bonds. It is useful to stain membrane-immobilized antibodies and proteins for the investigation of antigen-antibody interactions. |
| Application【应用】 | Direct blue 71 has been used to stain sliced tissue sections mounted on the PVDF for in situ proteome analysis, and to stain the electroblotted membranes and sections of the brain to visualize the structure. Direct blue staining is also suitable for the assessment of protein binding and qualitative validation of protein concentration. |
产品性质
| form【形式】 | powder |
| Quality Level【质量水平】 | 200 |
| composition【组成】 | Dye content, 50% |
| λmax | 594 nm |
| ε (extinction coefficient) | ≥15000 at 283-289 nm in water at 0.01 g/L ≥30000 at 582-588 nm in water at 0.01 g/L |
| application(s) | diagnostic assay manufacturing hematology histology |
| storage temp.【储存温度】 | room temp |
| SMILES string | [Na+].[Na+].[Na+].[Na+].Nc1ccc2c(O)c(N=Nc3ccc(N=Nc4ccc(N=Nc5cc(c6cccc(c6c5)S([O-])(=O)=O)S([O-])(=O)=O)c7ccccc47)c8ccc(cc38)S([O-])(=O)=O)c(cc2c1)S([O-])(=O)=O |
| InChI | 1S/C40H27N7O13S4.4Na/c41-22-8-10-25-21(16-22)17-38(64(58,59)60)39(40(25)48)47-46-35-15-14-34(28-11-9-24(20-30(28)35)61(49,50)51)45-44-33-13-12-32(26-4-1-2-5-27(26)33)43-42-23-18-31-29(37(19-23)63(55,56)57)6-3-7-36(31)62(52,53)54;;;;/h1-20,48H,41H2,(H,49,50,51)(H,52,53,54)(H,55,56,57)(H,58,59,60);;;;/q;4*+1/p-4 |
| InChI key | QTTDXDAWQMDLOF-UHFFFAOYSA-J |
| packaging【包装】 | 50 g in glass bottle |
安全信息
| Storage Class Code【储存分类代码】 | 11 - Combustible Solids |
| WGK | WGK 3 |