- 商品介绍
- 规格参数
- 包装参数
产品介绍
Product Description
Application
溴甲酚紫已用于染色 酿酒酵母 。
血清-白蛋白的分光光度测定
Biochem/physiol Actions
溴甲酚紫是一种 pH 指示剂，可将颜色从黄色（低至 pH 5.2）变为紫色（高于 pH 6.8）。主要用作酵母细胞中的荧光染料。有助于细胞膜损伤细胞的死细胞计数。细胞膜正常的细胞不被染色，而受损的细胞则为蓝灰色重影。
技术参数
Specifications
| product line | BioReagent |
| Quality Level | 200 |
| assay | ≥89.0% (HPLC) |
| form | powder |
| composition | Dye content, 90% |
| technique(s) | titration: suitable |
| pH | 5.2-6.8, yellow to purple |
| visual transition interval | 5.2-6.8, yellow to blue |
| mp | 240 °C (dec.) (lit.) |
| solubility | ethanol: 1 mg/mL |
| λmax | 419 nm |
| ε (extinction coefficient) | ≥22000 at 418-424 nm in methanol |
| suitability | suitable for indicator |
| application(s) | diagnostic assay manufacturing hematology histology |
| storage temp. | room temp |
| SMILES string | Cc1cc(cc(Br)c1O)C2(OS(=O)(=O)c3ccccc23)c4cc(C)c(O)c(Br)c4 |
| InChI | 1S/C21H16Br2O5S/c1-11-7-13(9-16(22)19(11)24)21(14-8-12(2)20(25)17(23)10-14)15-5-3-4-6-18(15)29(26,27)28-21/h3-10,24-25H,1-2H3 |
| InChI key | ABIUHPWEYMSGSR-UHFFFAOYSA-N |
| 长度(mm) | |
| 宽度(mm) | |
| 高度(mm) | |
| 重量(kg) |
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