- 商品介绍
- 规格参数
- 包装参数
产品介绍
Product Description
General description
磺酰罗丹明B（SRB）是一种亮粉色氨基甲氧杂蒽类染料。磺酰罗丹明B（SRB）测定被广泛用于 体外 细胞毒性筛选。SRB以化学计量方式与细胞的蛋白质成分结合。因此，从染色细胞中提取的染料量与细胞质量成正比。SRB还可用于细胞密度测定。
Application
磺酰罗丹明B已被用作MCF-7（人乳腺癌细胞系）细胞增殖实验的染料。
技术参数
Specifications
| assay | ≥73% (HPLC) |
| form | powder |
| composition | Dye content, 75% |
| technique(s) | microbe id | staining: suitable |
| color | brown to very dark brown, green to very dark green |
| solubility | methanol: 1 mg/mL |
| λmax | 554 nm |
| ε (extinction coefficient) | ≥85000 at 554-560 nm in 0.1 M NaOH in methanol at 0.005 g/L |
| application(s) | diagnostic assay manufacturing hematology histology |
| storage temp. | room temp |
| SMILES string | [Na+].CCN(CC)c1ccc2c(OC3=CC(\C=CC3=C2c4ccc(cc4S([O-])(=O)=O)S([O-])(=O)=O)=[N+](\CC)CC)c1 |
| InChI | 1S/C27H30N2O7S2.Na/c1-5-28(6-2)18-9-12-21-24(15-18)36-25-16-19(29(7-3)8-4)10-13-22(25)27(21)23-14-11-20(37(30,31)32)17-26(23)38(33,34)35;/h9-17H,5-8H2,1-4H3,(H-,30,31,32,33,34,35);/q;+1/p-1 |
| InChI key | SXQCTESRRZBPHJ-UHFFFAOYSA-M |
| 长度(mm) | |
| 宽度(mm) | |
| 高度(mm) | |
| 重量(kg) |
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