Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

902241

Sigma-Aldrich

N-Hydroxysuccinimide poly(ethylene glycol)-block-poly(lactide-co-glycolide)

PEG average Mn 5000, PLGA average Mn 15000, lactide:glycolide 50:50

Synonym(s):

NHS-PEG-b-PLGA, NHS-PEG-PLGA

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
C10H14O5NS(C2H4O)nC2H4O[(C2H2O2)x(C3H4O2)y]mH
UNSPSC Code:
12352111
NACRES:
NA.23

form

powder

feed ratio

lactide:glycolide 50:50
lactide:glycolide 50:50±5

mol wt

PEG Mn 4000-6000 g/mol (by NMR)
PEG average Mn 5000
PLGA Mn 13500-16500 g/mol (by NMR)
PLGA average Mn 15000

color

white

suitability

conforms to structure for NMR

storage temp.

−20°C

Related Categories

Application

N-Hydroxysuccinimide poly(ethylene glycol)-block-poly(lactide-co-glycolide) is a N-hydroxysuccinimide (NHS)-functionalized, biocompatible, amphiphilic block copolymer. Due to its self-assembling properties, this material can be used in the formation of nanoparticles for drug delivery. Additionally, due to the NHS-functionalization of the PEG block, this material can be used to rapidly covalently conjugate biomolecules, API, or targeting ligands. Potential uses include the targeted and/or controlled release of cancer drugs, anti-inflammatory drugs, antibiotics, or anesthetic agents.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Biodegradable PLGA-b-PEG polymeric nanoparticles: synthesis, properties and nanomedical applications as drug delivery system
Locatelli, E. et al.
Journal of Nanoparticle Research, 14, 1316-1316 (2012)
Ilaria Monaco et al.
Journal of medicinal chemistry, 60(10), 4510-4516 (2017-05-05)
Polymeric nanoparticles (PNPs) may efficiently deliver in vivo therapeutics to tumors when conjugated to specific targeting agents. Gint4.T aptamer specifically recognizes platelet-derived growth factor receptor β and can cross the blood-brain barrier (BBB). We synthesized Gint4.T-conjugated PNPs able of high
Yihan Xu et al.
Journal of biomedical materials research. Part B, Applied biomaterials, 105(6), 1692-1716 (2016-04-22)
Poly (lactic-co-glycolic acid) (PLGA) copolymers have been broadly used in controlled drug release applications. Because these polymers are biodegradable, they provide an attractive option for drug delivery vehicles. There are a variety of material, processing, and physiological factors that impact

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service