Tosyl/t-Butyl-protected carboxyl PEG reagent, Tos-PEG7-CH₂CO₂tBu, Purity 98%

Synonym: Tos-PEG7-CH₂CO₂tBu; 1530777-90-2; Tos-PEG6-CH₂-Boc; Tos-PEG6-CH₂COOtBu; Tos-PEG7-CH₂CO₂t-butyl ester

CAS Number: 1530777-90-2
PubChem CID: 77078229

Size

250 mg; 500 mg; 1 g

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

Tos-PEG7-CH₂CO₂tBu 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

550.7

Molecular Formula

C₂₅H₄₂O₁₁S

Functional Group 1

Tosyl

Functional Group 2

t-Butyl protected carboxyl

Functional Group 3

None

Reactive Group 1

Nucleophile

Form

Liquid

Purity

98%

Identity

Confirmed by NMR.

Applications

Tos-PEG7-CH₂CO₂tBu plays significant roles in enhancing drug delivery, improving the pharmacokinetic profiles of therapeutic agents, and providing methods for bioconjugation in a variety of biomedical applications.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.

Tosyl/t-Butyl-protected carboxyl PEG reagent, Tos-PEG7-CH2CO2tBu, Purity 98%

Tosyl/t-Butyl-protected carboxyl PEG reagent, Tos-PEG7-CH₂CO₂tBu, Purity 98%