| CAS-Number: | 178623-11-5 |
|---|---|
| Molecular Weight: | 704 |
| Empirical Formula: | C41H44N4O1 |
| Absorption [nm]: | 579 ± 3 |
| Emission [nm]: | 591 ± 3 |
| ε [M-1 cm-1]: | >106 000 |
| Buffer System for Fluorescence Readings: | Methanol |
| Solubility: | Acetonitril, DMF, DMSO |
| Appearance (colour): | violett |
| Appearance (form): | solid (powder) |
| Storage: | - 20 °C. Keep dry! Keep away from light, especially in solution! |
| Trade name: | Sulforhodamin 101 succinimidylester, single isomer; TR-4-SE; Texas Red succinimidyl ester, single isomer |
| Reactive Moiety: | NHS ester, reacts with 1° amines to form a stable amide linkage |
This single isomer amine-reactive red fluorescent derivatization reagent may be used for covalent labeling of proteins and alkylamino modified nucleic acids.