ROX NHS ester, 5-isomer
| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 11220 | 1 mg | $110 | in stock | |
| 21220 | 5 mg | $210 | in stock | |
| 41220 | 25 mg |
$410
|
in stock | |
| 51220 | 50 mg |
$695
|
in stock | |
| 61220 | 100 mg |
$1190
|
in stock |
ROX (rhodamine X) is a bright rhodamine dye for ROX channel. Carboxy rhodamines come as two isomers. This product is a derivative of pure 5-carboxy-ROX.
Absorption and emission spectra of ROX dye
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Biotin-PEG3-azide
Biotin azide is a reagent for click chemistry labeling with biotin, a well-known affinity probe to streptavidin.General properties
| Appearance: | dark red solid |
| Mass spec M+ increment: | 516.2 |
| Molecular weight: | 631.67 |
| CAS number: | 209734-74-7; 344402-35-3 |
| Molecular formula: | C37H33N3O7 |
| Solubility: | good in DMF, DMSO |
| Quality control: | NMR 1H, HPLC-MS (80%) |
| 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: | 93000 |
| 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
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