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531278

Sigma-Aldrich

Poly(isobutylene-alt-maleic anhydride)

average Mw ~6,000, 12-200 mesh (85%)

Synonym(s):

maleated copolymer, maleated polymer, maleic copolymer

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About This Item

Linear Formula:
(C4H2O3 · C4H8)X
CAS Number:
26426-80-2
MDL number:
MFCD00677745
UNSPSC Code:
12162002
NACRES:
NA.23

mol wt

average Mw ~6,000

Quality Level

100

particle size

12-200 mesh (85%)

inherent viscosity

0.45±0.05 dL/g, in DMF(30 °C)(lit.)

transition temp

Tg (DSC) 141 °C (onset)

solubility

aqueous base: soluble

density

1.3 g/mL at 25 °C (lit.)

SMILES string

O1C(=O)C=CC1=O.CC(=C)C

InChI

1S/C4H2O3.C4H8/c5-3-1-2-4(6)7-3;1-4(2)3/h1-2H;1H2,2-3H3

InChI key

RPOCFUQMSVZQLH-UHFFFAOYSA-N

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Related Categories

Application

Poly(isobutylene-alt-maleic anhydride) was used to prepare amphiphilic polymer with dodecylamine. The polymer is a dispersing and surface active agent.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
MKCQ6032
MKCN4995
MKCL4320
MKCH5871
MKCF9628

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Synthetic polymers incorporating the cationic charge and hydrophobicity to mimic the function of antimicrobial peptides (AMPs) have been developed. These cationic-amphiphilic polymers bind to bacterial membranes that generally contain negatively charged phospholipids and cause membrane disintegration resulting in cell death;
Delivering the goods.
Stefaan De Smedt et al.
Dalton transactions (Cambridge, England : 2003), (11)(11), C23-C23 (2007-04-13)
Alexandre Drogoz et al.
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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-shot addition
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Global Trade Item Number

SKUGTIN
531278-1KG
531278-250G4061832558660

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