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sulfo-Cyanine7 tetrazine
| 目录号 | 数量 | 价格 | 提前通知时间 | 购买此产品 |
|---|---|---|---|---|
| 153E0 | 1 mg | $125 | 现货 | |
| 253E0 | 5 mg | $325 | 现货 | |
| 453E0 | 25 mg |
$850
|
现货 | |
| 553E0 | 50 mg |
$1490
|
现货 | |
| 653E0 | 100 mg |
$1990
|
现货 |
sulfo-Cyanine7 is a near infrared, water soluble fluorophore. This derivative contains methyltetrazine group for the fast, efficient, and metal free conjugation with cycloalkenes in a reaction called TCO ligation.
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BDP® 581/591 tetrazine
BDP 581/591 is a borondipyrromethene dye with a tetrazine group for the inverse electron demand Diels-Alder (IEDDA) ligation.AF 488 TCO
含有 AF 488 的反式环辛烯 (TCO) 衍生物，可通过逆电子需求Diels-Alder环加成反应 (IEDDA) 与四嗪偶联。
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Cyanine5 tetrazine
Cyanine5 is a universal red emitting dye with a very high extinction coefficient, and good quantum yield. This tetrazine derivative reacts very quickly with trans-cyclooctenes and cyclopropenes with the formation of stable conjugates.General properties
| Appearance: | dark green solid |
| Mass spec M+ increment: | 863.3 |
| Molecular weight: | 930.19 |
| Molecular formula: | C47H52N7KO7S2 |
| Solubility: | good in DMF, DMSO, water |
| Quality control: | NMR 1H, HPLC-MS (95%) |
| Storage conditions: | Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate. |
| 安全数据表（MSDS）: | 下载 |
| 产品规格 |
Spectral properties
| Excitation/absorption maximum, nm: | 750 |
| ε, L⋅mol−1⋅cm−1: | 240600 |
| Emission maximum, nm: | 773 |
| Fluorescence quantum yield: | 0.24 |
| CF260: | 0.04 |
| CF280: | 0.04 |
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