Amino/t-Butyl ester PEG reagent, NH-bis(PEG3-t-butyl ester), Purity 98%

Synonym: 1814901-03-5; NH-bis(PEG3-t-butyl ester); NH-(PEG3-t-butyl ester)2; di-tert-butyl 4,7,10,16,19,22-hexaoxa-13-azapentacosanedioate; NH-(PEG3-t-butylester)2

CAS Number: 1814901-03-5
PubChem CID: 123132148

Size

250 mg; 500 mg; 1 g

Price

Inquiry

Datasheet

Datasheet

MSDS

MSDS

Properties

Description

NH-bis(PEG3-t-butyl ester) is a reagent grade PEG linker with 3 PEG units and an amino group. The amino groups are reactive with carbonyls (ketone, aldehyde), activated NHS esters, carboxylic acids, etc. The t-butyl-protected carboxyl group is deprotected under acidic conditions.

Molecular Weight

537.7

Molecular Formula

C₂₆H₅₁NO₁₀

Functional Group 1

Amine

Functional Group 2

t-Butyl ester

Functional Group 3

None

Reactive Group 1

Acid

Reactive Group 2

NHS

Reactive Group 3

Carbonyl

Form

Liquid

Purity

98%

Solubility

Water, DMSO, DCM, DMF

Identity

Confirmed by NMR.

Applications

NH-bis(PEG3-t-butyl ester) can release therapeutics under specific physiological conditions, making it suitable for controlled drug delivery applications, enhancing the stability of hydrophobic drugs and improving their overall therapeutic efficacy through the gradual release.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.