Propargyl-PEG5-NHS ester

Name: Propargyl-PEG5-NHS ester
Brand: BOC Sciences
Rating: 5 (1 reviews)

* Please be kindly noted products are not for therapeutic use. We do not sell to patients.

Category	Small-molecule Heterobifunctional PEG
Catalog NO.	BPG-2092
Product Name	Propargyl-PEG5-NHS ester
CAS	1393330-40-9
Molecular Formula	C18H27NO9
Molecular Weight	401.41

Scheme Design
Custom Synthesis
cGMP Manufacturing
Quality Assurance

Product Information
Application
Documents
Reviews

Product Information

Description	Propargyl-PEG5-NHS ester is an extended PEG linker with NHS ester and terminal alkyne, designed for CuAAC-based ADC conjugation. The PEG5 chain improves solubility and reduces steric hindrance, ideal for constructing stable, high-performance antibody-drug conjugates.
Synonyms	Alkyne-PEG5-NHS;Alkyne-PEG5-N-hydroxysuccinimidyl ester; 2,5-Dioxopyrrolidin-1-yl 4,7,10,13,16-pentaoxanonadec-18-yn-1-oate
IUPAC Name	(2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-(2-prop-2-ynoxyethoxy)ethoxy]ethoxy]ethoxy]propanoate
SMILES	C#CCOCCOCCOCCOCCOCCC(=O)ON1C(=O)CCC1=O
InChI	InChI=1S/C18H27NO9/c1-2-6-23-8-10-25-12-14-27-15-13-26-11-9-24-7-5-18(22)28-19-16(20)3-4-17(19)21/h1H,3-15H2
InChIKey	ACZDUKRWTPZVRP-UHFFFAOYSA-N
Boiling Point	497.6±55.0 °C at 760 mmHg
Flash Point	254.8±31.5 °C
Purity	>98.0%
Density	1.2±0.1 g/cm3
Solubility	10 mm in DMSO
Appearance	Light yellow to brown clear liquid
Shelf Life	0-4°C for short term (days to weeks), or -20°C for long term (months).
Storage	Store at 4 °C
Vapor Pressure	0.0±1.3 mmHg at 25°C
LogP	-2.68

Propargyl-PEG5-NHS ester, a versatile reagent for bioconjugation and crosslinking, is renowned for its diverse applications in labeling and modifying biomolecules. Here are four key applications of Propargyl-PEG5-NHS ester, presented with a high degree of perplexity and burstiness:

Protein Labeling: As a cornerstone for protein labeling, Propargyl-PEG5-NHS ester plays a pivotal role in appending proteins with a propargyl group. This strategic step sets the stage for subsequent click-chemistry reactions with azide-containing molecules, facilitating the conjugation of fluorescent dyes, biotin, or other tags. This intricate process is fundamental for visualizing and analyzing protein interactions and subcellular localization within the intricate tapestry of biological systems.

Antibody-Drug Conjugates: Embark on a journey through the realm of targeted therapeutics with the utilization of Propargyl-PEG5-NHS ester in synthesizing innovative antibody-drug conjugates (ADCs). By introducing a propargyl group to the antibody and leveraging click chemistry to link cytotoxic drugs, researchers forge potent treatments that amplify the precision and potency of cancer therapies. This groundbreaking strategy zeroes in on tumor cells with surgical precision, revolutionizing the landscape of cancer treatment modalities.

Surface Functionalization: Unveil the myriad applications of Propargyl-PEG5-NHS ester in the realm of surface functionalization, where it unleashes its transformative potential to tailor surfaces such as nanoparticles, microarrays, or biosensors. This esteemed reagent engages surface amine groups to introduce a propargyl moiety, paving the way for further customization through click chemistry. This versatile capability enables the engineering of bespoke surfaces endowed with specific characteristics for diagnostics, drug delivery, and biosensing applications, heralding a new era of technological advancement.

Polymer Modification: Immerse yourself in the intricate world of polymer science with Propargyl-PEG5-NHS ester as a key protagonist, shaping the landscape of polymer modification by introducing propargyl functionalities to enable azide-based reactions. This sophisticated modification affords the attachment of biomolecules or other functional groups through click chemistry, augmenting the material's properties for a myriad of biomedical applications. These engineered polymers stand at the forefront of fields such as tissue engineering, drug delivery systems, and advanced medical device development, catalyzing cutting-edge innovations in healthcare.

Documents

SDS
COAs

Reviews

If you have any suggestions or comments about Propargyl-PEG5-NHS ester , please submit a review immediately.