739952
Resomer® RG 503, Poly(D,L-lactide-co-glycolide)
lactide:glycolide 50:50, ester terminated, Mw 24,000-38,000
Synonym(s):
PLGA, RESOMER® RG 503
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About This Item
Quality Segment
form
amorphous
feed ratio
lactide:glycolide 50:50
mol wt
Mw 24,000-38,000
degradation timeframe
<3 months
viscosity
0.32-0.44 dL/g, 0.1 % (w/v) in chloroform(25 °C, Ubbelohde) (size 0c glass capillary viscometer)
transition temp
Tg 44-48 °C
storage temp.
2-8°C
SMILES string
O2C(C(=O)OC(C2=O)C)C.O1CC(=O)OCC1=O
InChI
1S/C6H8O4.C4H4O4/c1-3-5(7)10-4(2)6(8)9-3;5-3-1-7-4(6)2-8-3/h3-4H,1-2H3;1-2H2
InChI key
LCSKNASZPVZHEG-UHFFFAOYSA-N
Application
Legal Information
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This Item | |||
|---|---|---|---|
| description lactide:glycolide 50:50, ester terminated, Mw 24,000-38,000 | description lactide:glycolide 50:50, ester terminated, Mw 38,000-54,000 | description ester terminated, Mw 54,000-69,000 | description acid terminated, viscosity 0.16-0.24 dL/g |
| form amorphous | form amorphous | form amorphous | form amorphous |
| storage temp. 2-8°C | storage temp. 2-8°C | storage temp. 2-8°C | storage temp. 2-8°C |
| transition temp Tg 44-48 °C | transition temp Tg 46-50 °C | transition temp Tg 48-52 °C | transition temp Tg 42-46 °C |
| Quality Level 100 | Quality Level 100 | Quality Level 100 | Quality Level 200 |
| degradation timeframe <3 months | degradation timeframe <3 months | degradation timeframe <3 months | degradation timeframe <3 months |
| viscosity 0.32-0.44 dL/g, 0.1 % (w/v) in chloroform(25 °C, Ubbelohde) (size 0c glass capillary viscometer) | viscosity 0.45-0.60 dL/g, 0.1 % (w/v) in chloroform(25 °C, Ubbelohde) (size 0c glass capillary viscometer) | viscosity 0.61-0.74 dL/g, 0.1 % (w/v) in chloroform(25 °C, Ubbelohde) (size 0c glass capillary viscometer) | viscosity 0.16-0.24 dL/g |
Storage Class
11 - Combustible Solids
WGK
WGK 3
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
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