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DusQ 3 CPG 500
| 目录号 | 数量 | 价格 | 提前通知时间 | 购买此产品 |
|---|---|---|---|---|
| 1618-100mg | 100 mg | – | 现货 | |
| 1618-1g | 1 g |
$990
|
现货 |
DusQ 3 is a dark quencher for far red and near infrared fluorophores, especially suitable for Cyanine5.5.
The dye can be attached to 3'-terminus of oligonucleotides by means of automated solid phase synthesis using this support. The dye is sensitive to nucleophilic reagents, and therefore must be carefully deprotected. We recommend the use of ultramild, phenoxyacetyl protected monomers. As an alternative, post-synthetic labeling using NHS ester of the quencher can be used.
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Cyanine5亚磷酰胺 (Cyanine5 phosphoramidite)
Cyanine5 亚磷酰胺衍生物，用于寡核苷酸合成
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HEX 亚磷酰胺，6-异构体 (HEX phosphoramidite, 6-isomer)
HEX 亚磷酰胺用于合成 5' 标记寡核苷酸的。
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FAM 亚磷酰胺，6-异构体 (FAM phosphoramidite, 6-isomer)
单一构体 6-FAM 亚磷酰胺，用于寡核苷酸的修饰。General properties
| Appearance: | dark blue beads |
| Quality control: | 1H NMR of bound reagent, coupling testing with HPLC-MS |
| Storage conditions: | 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Desiccate. Avoid prolonged exposure to light. |
| 安全数据表（MSDS）: | 下载 |
| 产品规格 |
Spectral properties
| Excitation/absorption maximum, nm: | 657 |
| ε, L⋅mol−1⋅cm−1: | 45500 |
Oligo synthesis details
| Pore size, Å: | 500 |
| Typical loading, umol/g: | 50-80 |
| Coupling conditions: | standard, ultramild phosphoramidites |
| Cleavage conditions: | 2 h / rt, 30% aq. ammonia (ultramild protective groups) |
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