Sulforhodamine 101-PEO₁₂-propionic acid succinimydyl ester amine-reactive fluorescent dye

Supplier: Biotium

Synonyms: SR101-PEO12 SE, Texas Red-PEO12 SE, Sulphorhodamine 101-PEO12 -propionic acid succinimydyl ester, Sulforhodamine 101-PEO12 -propionic acid succinimydyl ester

90100
89139-700EA 292.08 CAD
89139-700
Sulforhodamine 101-PEO₁₂-propionic acid succinimydyl ester amine-reactive fluorescent dye
Sulforhodamine 101-PEO₁₂-propionic acid succinimydyl ester

SR101-PEO12 SE (Sulforhodamine 101-PEO12-propionic acid succinimydyl ester; Texas Red®-PEO12 SE) has an approximately 47 Angstrom water-soluble PEG spacer that separates the dye from the amine-reactive SE group.


  • λEx/λ Em= 583/603nm
  • Dark purple solid soluble in DMF or DMSO
  • Store at -20°C and protect from light, especially in solution


Texas Red is a registered trademark of Thermo Fisher Scientific.

Order Now


Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Learn more About VWR