5(6)-TAMRANHSEsterisroutinelyusedredfluorescentdyeforlabelingproteins,peptidesorotherprimaryamine-containingmolecules.5(6)-TAMRANHSEsterreactsspecificallyandefficientlywithaprimaryamine(e.g.,asidechainoflysineresiduesoraminosilane-coatedsurfaces)atpH7-9toformacovalentamidebond.

| Molecularweight | 527.53 |
| Chemicalcomposition | C29H25N3O7 |
| CAS | 150408-83-6 |
| Solubility | DMSO,DMF |
| Purity | >90%(HPLC) |
| Appearance | Darkredsolid |
| Storageconditions | -20°C.Desiccate |
| Shippingconditions | Ambienttemperature |