BTTESisanewestgeneration,water-solubleacceleratingligandforCuAACthatprovidesmuchgreaterrateenhancementcomparedtopreviousgenerationligands(e.g.THPTAorTBTA).Moreimportantly,itminimizesperturbationstothephysiologicalstateofthecellsororganismsprobedandallowsforeffectivebioconjugationwithsuppressedcellcytotoxicitybyfurtherloweringCuloadinginthecatalystformulation.

| Molecularweight | 494.62 |
| Chemicalcomposition | C20H34N10O3 |
| CAS | N/A |
| Solubility | Water,DMSO,DMF,MeOH |
| Purity | >95%(HPLC) |
| Appearance | Off-whitetogreysolid |
| Storageconditions | 4C |
| Shippingconditions | Ambienttemperature |