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Cy3 NHS ester
| Lot No | Quantity | Price | |
|---|---|---|---|
| 11020 | 1 mg | $ 110.00 | |
| 21020 | 5 mg | $ 210.00 | |
| 41020 | 25 mg | $ 410.00 | |
| 51020 | 50 mg | $ 695.00 | |
| 61020 | 100 mg | $ 1190.00 |
Cy3 NHS ester is a reactive dye for the labeling of amino-groups in peptides, proteins, and oligonucleotides.
Cy3 NHS ester can replace NHS esters of Alexa Fluor 546, and DyLight 549.
| General properties | |
|---|---|
| Appearance: | dark red powder |
| Molar weight: | 590.15 |
| Mass spec M+ increase: | 439.6 |
| Spectral properties | |
| Cy3 excitation maximum, λmaxex, nm: | 546 |
| Cy3 extinction at λmaxex | 150,000 |
| Cy3 emission maximum, λmaxfluor, nm: | 563 |
| Cy3 fluorescence quantum yield: | 0.1 |
| Quality control | |
| NMR: | 95+% |
| TLC: | pure |
| Functional testing (reaction with amine): | pass |
| Recommended protocols | |
| NHS ester labeling of amino biomolecules | HTML | PDF |
| Storage conditions | |
| Store NHS esters at -20°C in the dark. Desiccate. | |
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