Cy3.5 maleimide (non-sulfonated)
Catalog No.
A8264
巯基反应性荧光染料，不溶于水
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Cy3.5 maleimide能够用于选择性的游离巯基标记（比如多肽，蛋白和寡核苷酸中的半胱氨酸残基）。在标记前，半胱氨酸必须由还原剂（比如TCEP）来制备。单活性的马来酰亚胺尤其适合标记抗体，这是因为染料分子远离抗体上的表位结合位点，被标记的分子的功能性能被保留。
| Physical Appearance | A solid |
| Storage | Store at -20°C |
| M.Wt | 715.32 |
| Cas No. | N/A |
| Formula | C44H47ClN4O3 |
| Solubility | ≥71.5 mg/mL in DMSO; ≥28.5 mg/mL in EtOH with ultrasonic |
| Chemical Name | 3-(6-((2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethyl)amino)-6-oxohexyl)-1,1-dimethyl-2-((1E,3E)-3-(1,1,3-trimethyl-1H-benzo[e]indol-2(3H)-ylidene)prop-1-en-1-yl)-1H-benzo[e]indol-3-ium chloride |
| SDF | Download SDF |
| Canonical SMILES | CN1C2=CC=C3C=CC=CC3=C2C(C)(C)/C1=C\C=C\C4=[N+](CCCCCC(NCCN5C(C=CC5=O)=O)=O)C6=CC=C(C=CC=C7)C7=C6C4(C)C.[Cl-] |
| 运输条件 | 蓝冰运输或根据您的需求运输。 |
| 一般建议 | 不同厂家不同批次产品溶解度各有差异，仅做参考。若实验所需浓度过大至产品溶解极限，请添加助溶剂助溶或自行调整浓度。溶液形式一般不宜长期储存，请尽快用完。 |
| 最大激发光波 (nm) | 591 | 最大发射光波 (nm) | 604 |
| 消光系数 (M-1cm-1) | 116000 | 量子产量 | 0.35 |
| CF260 | 0.29 | CF280 | 0.22 |
质量控制和MSDS
- 批次:
化学结构
