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Chlorophenol red-β-D-galactopyranoside 是一种常用的β-半乳糖苷酶显色底物,在β-半乳糖苷酶作用下会释放出红色的氯酚红(CPR),广泛用于基因表达报告系统(如酵母雌激素筛选YES法)和细菌(如大肠杆菌)的检测。Chlorophenol red-β-D-galactopyranoside 本身是一种生色底物/检测试剂。
别名 氯酚红-β-D-半乳吡喃糖苷, CPRG
Chlorophenol red-β-D-galactopyranoside 是一种常用的β-半乳糖苷酶显色底物,在β-半乳糖苷酶作用下会释放出红色的氯酚红(CPR),广泛用于基因表达报告系统(如酵母雌激素筛选YES法)和细菌(如大肠杆菌)的检测。Chlorophenol red-β-D-galactopyranoside 本身是一种生色底物/检测试剂。

| 规格 | 价格 | 库存 | 数量 |
|---|---|---|---|
| 5 mg | ¥ 336 | 待询 | |
| 10 mg | ¥ 546 | 待询 | |
| 25 mg | ¥ 1,070 | 待询 | |
| 50 mg | ¥ 1,740 | 待询 | |
| 100 mg | ¥ 3,140 | 待询 |
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| 产品描述 | Chlorophenol red-β-D-galactopyranoside is a commonly used chromogenic substrate for β-galactosidase, releasing red chlorophenol red (CPR) upon cleavage by β-galactosidase, and is widely used in gene expression reporter systems (such as yeast estrogen screening YES method) and bacterial (such as E. coli) detection. Chlorophenol red-β-D-galactopyranoside itself is a chromogenic substrate/detection reagent. |
| 靶点活性 (IC₅₀) | β-galactosidase:1.35 mM (Km), β-galactosidase:≈50 μM (Km) |
| 体外活性 | 方法:Chlorophenol red-β-D-galactopyranoside在纯化E. coli β-galactosidase及表达β-galactosidase的转染HeLa细胞中与ONPG比较作为显色底物。 |
| 别名 | 氯酚红-β-D-半乳吡喃糖苷, CPRG |
| 分子量 | 585.41 |
| 分子式 | C25H22Cl2O10S |
| CAS No. | 99792-79-7 |
| Smiles | O=S1(=O)OC(C=2C1=CC=CC2)(C3=CC(Cl)=C(O[C@@H]4O[C@H](CO)[C@H](O)[C@H](O)[C@H]4O)C=C3)C5=CC(Cl)=C(O)C=C5 |
| 密度 | 1.661 g/cm3 |
| 存储 | Keep away from direct sunlight, Powder: -20°C for 3 years | In solvent: -80°C for 1 year Shipping with blue ice/Shipping at ambient temperature. 实际储存温度请以COA为准 | |||||||||||||||||||||||||||||||||||
| 溶解度信息 | DMSO: 100.00 mg/mL (170.82 mM), Sonication is recommended. H2O: 80.00 mg/mL (136.66 mM), Sonication is recommended. | |||||||||||||||||||||||||||||||||||
溶液配制表 | ||||||||||||||||||||||||||||||||||||
H2O/DMSO
该溶液配制表仅适用于固体产品。对于液体产品,请根据标明的浓度或密度计算稀释方案。 | ||||||||||||||||||||||||||||||||||||
对于不同动物的给药剂量换算,您也可以参考 更多