Tos-PEG11-t-butyl ester
Product Specifications
CAS Number
778596-20-6
Bioactivity
Tos-PEG11-t-butyl ester is a PEG linker that incorporates a t-butyl ester and a tosyl group. The hydrophilic PEG spacer enhances its solubility in aqueous media. The t-butyl-protected carboxyl group can be deprotected under acidic conditions. The tosyl group serves as an excellent leaving group in nucleophilic substitution reactions.
Smiles
O=C(OC(C)(C)C)CCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOS(=O)(=O)C1=CC=C(C=C1)C
Molecular Formula
C34H60O15S
Molecular Weight
740.896
Shipping Conditions
Ice Packs
Storage Temperature
-20°C
Available Sizes
Frequently Asked Questions
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