Amino/t-Butyl ester PEG reagent, NH-bis(PEG4-t-butyl ester), Purity 98%

Synonym: NH-bis(PEG4-t-butyl ester); 2055041-41-1; NH-BIS(PEG4-T-BUTYLESTER); HN-(PEG4-CH₂CH₂COOtBu)2; AKOS040742297

CAS Number: 2055041-41-1
PubChem CID: 123132136

Size

100 mg; 250 mg; 500 mg; 1 g

Price

Inquiry

Datasheet

Datasheet

MSDS

MSDS

Properties

Description

NH-bis(PEG4-t-butyl ester) is a reagent grade very useful PEG reagent with an amino group with two t-butyl esters. 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

625.8

Molecular Formula

C₃₀H₅₉NO₁₂

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(PEG4-t-butyl ester) promotes drug release, improving the pharmacological effect and minimizing side effects.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.