1428629-71-3 | Propargyl-peg3-nhs ester

Packsize	Purity	Availability	Price	Discounted Price
250mg	97%	in stock	$46.00	$32.00
1g	97%	in stock	$122.00	$86.00
5g	97%	in stock	$592.00	$414.00

Description

• Catalog Number: AI35352
• Chemical Name: Propargyl-peg3-nhs ester
• CAS Number: 1428629-71-3
• Molecular Formula: C14H19NO7
• Molecular Weight: 313.30315999999993
• MDL Number: MFCD23726610
• SMILES: C#CCOCCOCCOCCC(=O)ON1C(=O)CCC1=O

Upstream Synthesis Route

Propargyl-PEG3-NHS ester is a versatile reagent commonly used in chemical synthesis for bioconjugation applications. This compound functions as a reactive linker that can covalently attach to primary amines present on biomolecules such as peptides, proteins, and antibodies. The propargyl group in Propargyl-PEG3-NHS ester enables further functionalization through click chemistry reactions, allowing for the introduction of a variety of moieties or labels. The PEG3 spacer enhances solubility and flexibility, minimizing steric hindrance and increasing the accessibility of the reactive ester moiety. This reagent is particularly useful in the development of antibody-drug conjugates, peptide conjugates, and surface modifications in biomaterials. Its straightforward conjugation chemistry and biocompatibility make it a valuable tool in the field of chemical biology and drug discovery.