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JOE NHS ester, 5-isomer

貨號 數量 價格 交貨時間
11120 1 mg $110 現貨
21120 5 mg $210 現貨
41120 25 mg $410 現貨
51120 50 mg $695 現貨
61120 100 mg $1190 現貨
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JOE is a fluorescein-derived xanthene dye containing methoxy groups and chlorine atoms. Its absorption and emission spectra are between FAM and TAMRA/ROX channels. For this reason, this fluorophore is often used for multiplex detection, including DNA sequencing.

This derivative is an activated N-hydroxysuccinimide ester used to label proteins, peptides, amino-modified oligonucleotides, and other target molecules via conjugation with amines.

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HEX NHS ester, 6-isomer

NHS-ester of HEX dye for proteins, peptides, and modified oligonucleotides labeling via reaction with amino groups.

Cyanine5.5 NHS酯 (Cyanine5.5 NHS ester)

Cyanine5.5 NHS 是一種遠紅/近紅外胺反應性染料。
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AF 594 NHS酯 (AF 594 NHS ester)

AF 594 染料的紅色螢光 NHS-酯,用於標記蛋白質、肽、抗體和任何含有 -NH2 基團的分子。純5-異構體

General properties

Appearance: orange powder
Molecular weight: 602.33
CAS number: 113394-24-4
Molecular formula: C27H17Cl2NO11
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.
MSDS: 下載
產品規格

Spectral properties

Excitation/absorption maximum, nm: 533
ε, L⋅mol−1⋅cm−1: 75000
Emission maximum, nm: 554
Fluorescence quantum yield: 0.61
CF260: 0.36
CF280: 0.28
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