ROX NHS ester, 6-isomer
Cat. # | Quantity | Price | Lead time | Buy this product |
---|---|---|---|---|
12220 | 1 mg | $110 | in stock | |
22220 | 5 mg | $210 | in stock | |
42220 | 25 mg |
$410
|
in stock | |
52220 | 50 mg |
$695
|
in stock | |
62220 | 100 mg |
$1190
|
in stock |
ROX (Rhodamine X, R101) is a highly fluorescent, and photostable rhodamine dye for various applications. ROX labeled oligonucleotide probes are often used in qPCR, and qPCR instruments have ROX channel.
This is reactive dye for the labeling of amino-groups in peptides, proteins, and amino-oligonucleotides. Pure single isomer.
Absorption and emission spectra of ROX dye

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Cyanine3 carboxylic acid
The free carboxylic acid of Cyanine3 dye. Non-sulfonated dye, with good solubility in organic solvents, and limited aqueous solubility.DusQ® 3 CPG 500
DusQ® 3 is a dark quencher for far red and near infrared dyes like Cyanine5.5. This is a controlled pore glass solid support for the synthesis of oligonucleotides with the quencher attached to 3'-terminus.get free express delivery
Alkyne CPG modifier 500
Solid support for the synthesis of 3'-modified oligonucleotides with alkyne group for Click Chemistry.General properties
Appearance: | dark crimson powder |
Mass spec M+ increment: | 516.2 |
Molecular weight: | 631.67 |
CAS number: | 117491-83-5; 1890922-83-4; 216699-36-4 |
Molecular formula: | C37H33N3O7 |
Solubility: | good in polar organic solvents (DMF, DMSO), low in water |
Quality control: | NMR 1H, HPLC-MS (80+%, balance mostly free carboxylic acid) |
Storage conditions: | Storage: 12 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate. |
MSDS: | Download |
Product specifications |
Spectral properties
Excitation/absorption maximum, nm: | 570 |
ε, L⋅mol−1⋅cm−1: | 88000 |
Emission maximum, nm: | 591 |
Fluorescence quantum yield: | 1.0 |
CF260: | 0.62 |
CF280: | 0.49 |
Product citations
- Konopka, C.J.; Wozniak, M.; Hedhli, J.; Ploska, A.; Schwartz-Duval, A.; Siekierzycka, A.; Pan, D.; Munirathinam, G.; Dobrucki, I.T.; Kalinowski, L.; Dobrucki, L.W. Multimodal imaging of the receptor for advanced glycation end-products with molecularly targeted nanoparticles. Theranostics, 2018, 8(18), 5012–5024. doi: 10.7150/thno.24791
Short link - lumiprobe.com/sh/p/C
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