PLA-Particles -greenF or -redF Çü±¤ÀÔÀÚ |
Biodegradable particles |
- consist of poly(D,L-lactic acid) with a molecular weight of 17.000 D
- available with diameters of 250 nm, 500 nm and 2 µm in small size distributions and with mean diameters of 30 µm and 100 µm in broader size distributions
- offered with green fluorescence (PLA particles –greenF) or red fluorescence (PLA particles –redF)
- vailable with COOH or NH2 groups on the surface
- can be loaded with drugs on request
|
Composition |
green or red fluorescent poly(lactic acid) particles |
Surface |
plain, NH2, COOH |
Solid content |
10 mg/ml |
Quantity |
5 ml |
Shape |
spherical |
Density |
1.0 g/§¨ |
Stable in |
aqueous buffers pH > 4 |
Not stable in |
organic solvents, acidic solutions pH < 4 |
Product Form |
aqueous suspension |
Optical Properties |
green or red fluorescent |
Colour |
yellow(-green) or pink(-red) |
Excitation |
475 nm(-green) or 552 nm(-red) |
Emission |
510 nm(-green) or 580 nm(-red) |
Additional Remarks |
Storage at 2 - 8¡ÆC for 6 months |