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Cy5 carboxylic acid
| Lot No | Quantity | Price | |
|---|---|---|---|
| 13090 | 1 mg | $ 110.00 | |
| 23090 | 5 mg | $ 210.00 | |
| 43090 | 25 mg | $ 410.00 | |
| 53090 | 50 mg | $ 595.00 | |
| 63090 | 100 mg | $ 1190.00 |
Non-activated carboxylic acid. Contains Cy5 fluorophore.
This dye has limited water solubility. Water-soluble version is available.
For coupling with amines, and protein labeling, consider using Cy5 NHS ester, or water-soluble sulfo-Cy5 NHS ester.
| General properties | |
|---|---|
| Appearance: | dark blue powder |
| Solubility: | Good in organic solvents (DCM, chloroform, DMF, DMSO, MeCN, alcohols), poor in water |
| Molar weight: | 519.12 |
| Cy5 excitation maximum, λmaxex, nm: | 646 |
| Cy5 extinction at λmaxex | 250,000 |
| Cy5 emission maximum, λmaxfluor, nm: | 662 |
| Cy5 fluorescence quantum yield: | 0.2 |
| Quality control | |
| NMR: | 95+% |
| TLC: | pure |
| Storage conditions | |
| Store at -20°C in the dark. Desiccate. | |
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