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P6762

Sigma-Aldrich

Poly-L-aspartic acid sodium salt

mol wt 15,000-50,000

Synonym(s):

Poly(L-aspartic acid) sodium salt

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About This Item

CAS Number:
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:

mol wt

15,000-50,000

storage temp.

−20°C

SMILES string

NC(CC(O)=O)C(=O)O[Na]

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Analysis Note

Molecular weight based on viscosity.

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Loredana E Nita et al.
Colloids and surfaces. B, Biointerfaces, 103, 544-549 (2012-12-25)
Pluronic F127/poly(aspartic acid) mixtures were investigated in dilute solutions by viscometry and dynamic light scattering. The two polymers were chosen due to well known applications in biomedical field, taking into account the final purpose (the use of the complex structure
Ruijun Xing et al.
Nanoscale, 3(12), 4943-4945 (2011-11-09)
We report in this communication a simple, facile surface modification strategy to transfer hydrophobic manganese oxide nanoparticles (MONPs) into water by using polyaspartic acid (PASP). We systematically investigated the effect of the size of PASP-MONPs on MRI of normal liver
Jihui Tang et al.
Die Pharmazie, 67(9), 756-764 (2012-09-29)
A novel block copolymer containing two polymeric components, poly(L-aspartic acid)-b-poly (L-phenylalanine) (PAA-PPA), was synthesized and its potential for the preparation of copolymer micelles with a poorly water-soluble drug was investigated in this study. The chemical structure and physical properties of
Jessica R Ray et al.
Environmental science & technology, 46(24), 13167-13175 (2012-11-17)
To better understand the transport of contaminants in aqueous environments, we need more accurate information about heterogeneous and homogeneous nucleation of iron(III) hydroxide nanoparticles in the presence of organics. We combined synchrotron-based grazing incidence small-angle X-ray scattering (GISAXS) and SAXS
Marijana Zovko Končič et al.
Acta pharmaceutica (Zagreb, Croatia), 61(4), 465-472 (2011-12-29)
Two hydrosoluble conjugates of 17β-estradiol (ED) and estradiol-17β-valerate (EV) with polyaspartamide polymer were prepared and characterized. ED and EV were first chemically modified and bound to poly[α,β-(N-2-hydroxyethyl-DL-aspartamide)]-poly[α,β-(N-2-aminoethyl-DL-aspartamide)] (PAHA), a hydrosoluble polyaspartamide-type copolymer bearing both hydroxyl and amino groups. ED was

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