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Journal of Nanomaterials
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Journal of Nanomaterials
/
2010
/
Article
/
Tab 2
/
Research Article
Nanoconjugate Platforms Development Based in Poly(
,L-Malic Acid) Methyl Esters for Tumor Drug Delivery
Table 2
Light scattering and zeta potential measurements.
PMLA
co
PMLA-M
e
2
5
H
7
5
co
PMLA-M
e
5
0
H
5
0
Molecular weight (Da)
34,200
30,100
31,900
Polydispersity index
1.1
1.22
1.41
2nd virial coefficient
A
2
(
m
L
⋅
m
o
l
/
g
2
)
6.50E-05
2.85E-05
3.50E-08
Hydrodynamic diameter (nm)
3.4 (±0.1)
3.0 (±0.1)
5.2 (±0.1)
Zeta potential (mV)
−
22.9 (±1.7)
−
15 (±1.1)
−
8.25 (±1.3)