产品介绍
Product Description
Application
刚果红已可用于β淀粉样肽的染色。
经认证可用作明矾苏木精的复染剂，以及用于Puchtler淀粉样蛋白染色的Highman或Churukian修饰。
Biochem/physiol Actions
刚果红是一种基于联苯胺的阴离子重氮染料。它是一种组织学染料，可与多种淀粉样蛋白结合，用于定量淀粉样蛋白β-肽聚集。刚果红还能与β-D-葡聚糖、含有连续β-(1→4)-键的D-吡喃葡萄糖基单元的多糖以及一些半纤维素半乳糖甘露聚糖发生相互作用。
技术参数
Specifications
| agency | certified by the BSC |
| Quality Level | 200 |
| product line | BioXtra |
| form | powder |
| composition | Dye content, ≥85% |
| technique(s) | microbe id | staining: suitable |
| mp | >360 °C (lit.) |
| solubility | H2O: 10 mg/mL |
| application(s) | diagnostic assay manufacturing hematology histology |
| storage temp. | room temp |
| SMILES string | [Na+].[Na+].Nc1c(cc(c2ccccc12)S([O-])(=O)=O)\N=N\c3ccc(cc3)-c4ccc(cc4)\N=N\c5cc(c6ccccc6c5N)S([O-])(=O)=O |
| InChI | 1S/C32H24N6O6S2.2Na/c33-31-25-7-3-1-5-23(25)29(45(39,40)41)17-27(31)37-35-21-13-9-19(10-14-21)20-11-15-22(16-12-20)36-38-28-18-30(46(42,43)44)24-6-2-4-8-26(24)32(28)34;;/h1-18H,33-34H2,(H,39,40,41)(H,42,43,44);;/q;2*+1/p-2/b37-35+,38-36+;; |
| InChI key | IQFVPQOLBLOTPF-HKXUKFGYSA-L |
