Tosyl/t-Butyl ester PEG reagent, Tos-PEG9-t-butyl ester, Purity 98%

Synonym: Tos-PEG9-t-butyl ester; 1345337-28-1; Tos-PEG9-Boc; Tos-PEG8-CH₂CH₂COOtBu; TOS-PEG9-T-BUTYLESTER

CAS Number: 1345337-28-1
PubChem CID: 123132109

Size

100 mg; 250 mg; 500 mg; 1 g

Price

Inquiry

Datasheet

Datasheet

MSDS

MSDS

Properties

Description

Tos-PEG9-t-butyl ester is a reagent grade PEG linker with a tosyl group and a t-butyl ester. The PEG spacer increases water solubility. Under acidic conditions, the t-butyl-protected carboxyl group is deprotected. The tosyl group is used for nucleophilic substitution reactions.

Molecular Weight

652.8

Molecular Formula

C₃₀H₅₂O₁₃S

Functional Group 1

Tosyl

Functional Group 2

t-Butyl ester

Functional Group 3

None

Reactive Group 1

Nucleophile

Form

Liquid

Purity

98%

Solubility

DMSO, DCM, DMF

Identity

Confirmed by NMR.

Applications

Tos-PEG9-t-butyl ester showcases substantial potential in advancing biomedical research and therapeutic development and is used to tailor chemical modifications to enhance the functionality and effectiveness of biomolecules in practical applications.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.