POLY(ISOBUTYLENE-ALT-MALEIC ANHYDRIDE)

POLY(ISOBUTYLENE-ALT-MALEIC ANHYDRIDE) Structure
POLY(ISOBUTYLENE-ALT-MALEIC ANHYDRIDE) structure
Common Name POLY(ISOBUTYLENE-ALT-MALEIC ANHYDRIDE)
CAS Number 26426-80-2 Molecular Weight 154.16300
Density 1.3 g/mL at 25ºC(lit.) Boiling Point 202ºC at 760 mmHg
Molecular Formula C8H10O3 Melting Point N/A
MSDS Chinese USA Flash Point 103.3ºC

Towards biocompatible vaccine delivery systems: interactions of colloidal PECs based on polysaccharides with HIV-1 p24 antigen.

Biomacromolecules 9(2) , 583-91, (2008)

This work reports on the interactions of a model protein (p24, the capside protein of HIV-1 virus) with colloids obtained from polyelectrolyte complexes (PECs) involving two polysaccharides: chitosan and dextran sulfate (DS). The PECs were elaborated by a one...

Delivering the goods.

Dalton Trans. (11) , C23, (2007)

Shell cross-linked hyaluronic acid/polylysine layer-by-layer polyelectrolyte microcapsules prepared by removal of reducible hyaluronic acid microgel cores.

Biomacromolecules 8(12) , 3705-11, (2007)

Shell cross-linked hollow polyelectrolyte microcapsules composed of hyaluronic acid (HA) and poly- l-lysine (PLL) were prepared by layer-by-layer (LBL) adsorption and subsequent core removal by a reductive agent. Disulfide cross-linked HA microgels were used ...

Electric field induced phase separation on electrospinning polyelectrolyte based core-shell nanofibers.

Carbohydr. Polym. 90(4) , 1582-6, (2012)

In the present study, we report a facile method to fabricate polyelectrolyte based core-shell nanofibers with the assistance of the high gradient electric potential between the tip of capillary and the collector. The core-shell structure and the composition o...

Structural transformation of apocytochrome c induced by alternating copolymers of maleic acid and alkene.

Biomacromolecules 6(5) , 2748-55, (2005)

Apocytochrome c interacts with two copolymers: poly(isobutylene-alt-maleic acid) (PIMA) and poly(1-tetradecene-alt-maleic acid) (PTMA). The interaction leads to apocytochrome c, a conformational change from random coil to alpha-helical structure. The alpha-he...

Controlled release of repifermin from polyelectrolyte complexes stimulates endothelial cell proliferation.

J. Pharm. Sci. 98(1) , 268-80, (2009)

The therapeutic value of many growth factors is often hindered by the narrow therapeutic index and sustained concentrations required for efficacy. Controlled release approaches provide a valuable tool to achieve these goals; however, growth factor stability m...

Rationally engineered polymeric cisplatin nanoparticles for improved antitumor efficacy.

Nanotechnology 22(26) , 265101, (2011)

The use of cisplatin, a first line chemotherapy for most cancers, is dose-limited due to nephrotoxicity. While this toxicity can be addressed through nanotechnology, previous attempts at engineering cisplatin nanoparticles have been limited by the impact on t...

Polyelectrolyte-coated alginate microspheres as drug delivery carriers for dexamethasone release.

Drug Deliv. 16(6) , 331-40, (2009)

Alginate microspheres loaded with dexamethasone were prepared by the droplet generator technique. Important parameters affecting drug release, including initial drug content, the type of polyelectrolyte coating, and a combination of different ratios of coated...

Polyelectrolyte-drug complexes of lambda carrageenan and basic drugs: relevance of particle size and moisture content on compaction and drug release behavior.

Drug Dev. Ind. Pharm. 34(11) , 1188-95, (2008)

The interaction between polyelectrolytes (PE) and oppositely charged drugs (D) results in complexes (PE-D) that can be exploited in controlled release drug delivery systems. The aim of this work is to better understand the relevance of some preparative parame...

Clinical experience with polyelectrolyte-fractionated porcine factor VIII concentrate in the treatment of hemophiliacs with antibodies to factor VIII.

Blood 63(1) , 31-41, (1984)

Circulating antibodies to factor VIII (anti-VIII, "inhibitors") occurring in patients with hemophilia neutralize porcine factor VIII less readily than human factor VIII in vitro. Over an 18-mo period, 8 patients with anti-VIII were treated with 45 courses (29...