Tos-PEG4-t-butyl ester

Tos-PEG4-t-butyl ester

Tos-PEG4-t-butyl ester is a PEG linker containing a t-butyl ester and a tosyl group. The hydrophilic PEG spacer increases solubility in aqueous media. The t-butyl protected carboxyl group can be deprotected under acidic conditions. The tosyl group is a very good leaving group for nucleophilic substitution reactions. Please contact us for GMP-grade inquiries.

Molecular structure of the compound BP-20636
    • Unit
    • Price
    • Qty
    • 1 G
    • $120.00
    • 5 G
    • $430.00
    • 10 G
    • $650.00

Usually ships within 24 hours.

Would you like to inquire about custom quantity?
Inquire

Product Citations

  1. Massimiliano Tomasulo, Mukesh Mudgal, Arunkumar Easwaran, Sergei Gulnik. Dihydrophenanthrene (dhp) bridged dyes for use in flow cytometry. (WO2025064842A1)
    https://patents.google.com/patent/WO2025064842A1/en?q=(BROADPHARM)&oq=BROADPHARM&sort=new&page=8