719897
Resomer® RG 502 H, Poly(D,L-lactide-co-glycolide)
acid terminated, Mw 7,000-17,000
Recommended Products
form
amorphous
feed ratio
lactide:glycolide 50:50
mol wt
Mw 7,000-17,000
degradation timeframe
<3 months
viscosity
0.16-0.24 dL/g, 0.1 % (w/v) in chloroform(25 °C, Ubbelohde) (size 0c glass capillary viscometer)
transition temp
Tg 42-46 °C
storage temp.
2-8°C
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
Related Categories
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View Full Comparison1 of 4
This Item | 719900 | 719862 | 739960 |
|---|---|---|---|
| form amorphous | form amorphous | form amorphous | form amorphous |
| viscosity 0.16-0.24 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 0.32-0.44 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) |
| transition temp Tg 42-46 °C | transition temp Tg 46-50 °C | transition temp Tg 46-50 °C | transition temp Tg 48-52 °C |
| storage temp. 2-8°C | storage temp. 2-8°C | storage temp. 2-8°C | storage temp. 2-8°C |
| feed ratio lactide:glycolide 50:50 | feed ratio lactide:glycolide 50:50 | feed ratio lactide:glycolide 65:35 | feed ratio lactide:glycolide 50:50 |
| mol wt Mw 7,000-17,000 | mol wt Mw 38,000-54,000 | mol wt Mw 24,000-38,000 | mol wt Mw 54,000-69,000 |
Application
- In the formulation ofa non-aqueous drug delivery system for H2S donors to aid thesustained release of the drug.
- To prepare a polymer blend containing Ganciclovir-loaded microspheresdispersed in PLGA–PEG–PLGA polymer gel. This formulation can be used as asustained delivery system for Ganciclovir drug.
Legal Information
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
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