No. PLGA-Gluc Certificate of Analysis

No. PLGA-Gluc Certificate of Analysis
Product Name: Poly((D,L)Lactic-glycolic)Acid – Star glucose
1
H-NMR Spectrum of Poly(D,L)Lactic-glycolic
FTIR Analysis: Collected from cast-film on KBR salt-plate
placed in Sattelite FTIR (Thermo-Mattson) and analyzed in
Acid – Start glucose ~30kDaMW polymer in
transmission mode.
CDCl3 (Varian Inova 500 MHz instrument)
(55%Lactide/45%Glycolide mole ratio)
GPC analysis Poly(D,L)Lactic-Glycolic Acid – Star glucose (Analysis Method: Varian Prostar system with 1 ml/min
DCM flow across two Resipore 3 um columns and one Mixed E column (Varian) and with UV-Vis (PDA) detection. Calibrated
against polystyrene standards)
2.4
mAU
PLGA-Glucose110815.DATA [238.00 nm]
2.2
2
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
RT [min]
-0.8
1
2
3
Polymer
PLGA-Glucose
4
5
6
7
8
9
10
11
Mn (from GPC)*
13635
12
13
14
15
16
17
18
19
20
Mw (from GPC)*
19942
* - Values based on calibration against linear polymers, actual MW for star polymers may vary.
21
22
23
24
PDI
1.46
25