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DusQ 1 NHS ester

目录号 数量 价格 提前通知时间
21D20 5 mg –   现货
41D20 25 mg $315 现货
51D20 50 mg $580 现货
61D20 100 mg $885 现货
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DusQ 1 NHS ester derivative is used for labeling with the primary amines of biomolecules. DusQ 1 is a dark quencher with an absorbance maximum of 522 nm, it can be used in qPCR probes applications, and multiplex assays. In FRET applications as an acceptor pairing with fluorophores, that emit in green to yellow range including FAM, JOE, VIC, R6G, HEX, TET.

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SIMA azide, 6-isomer

Azide of green-yellow emitting dye SIMA for conjugation with oligonucleotides via [3+2]-dipolar cycloaddition.

磺基-Cyanine5 NHS 酯 (sulfo-Cyanine5 NHS ester)

水溶性磺基-Cyanine5 琥珀酰亚胺酯,用于在水相中标记各种含胺分子。

DusQ® 2 NHS 酯 (DusQ® 2 NHS ester)

DusQ® 2 暗淬灭剂,淬灭范围为 560 - 670 nm,具有伯胺反应活性,用于合成 FRET 探针。这种 NHS 酯可以与各种带有氨基的分子偶联。

General properties

Appearance: dark powder
Molecular weight: 629.67
Molecular formula: C32H35N7O7
Solubility: good in DMF, DMSO
Quality control: NMR 1H and HPLC-MS (95+%)
Storage conditions: 12 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: 522
ε, L⋅mol−1⋅cm−1: 27300
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