PLA-Particles -M greenF or -M redF Çü±¤ÀÚ¼ºÀÔÀÚ |
Biodegradable particles |
- combine separation and detection purposes
- consist of magnetite (40% w/w) in a matrix of poly(D,L-lactic acid) with a molecular weight of 17.000 D
- available with mean diameters of 30 µm and 100 µm (broader size distributions)
- offered with green fluorescence (PLA-M particles –greenF) & red fluorescence (PLA-M particles –redF)
- can be loaded with drugs on request
|
Composition |
green or red fluorescent magnetic poly(lactic acid) particles |
Surface |
plain |
Solid content |
10 mg/ml |
Quantity |
10 ml |
Shape |
spherical |
Density |
1.4 g/§¨ |
Magnetization |
4.3 emu/g particles (H =1000 Oe) |
Saturation Magnetization |
> 6.6 emu/g particles (H > 10.000 Oe) |
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 |
dark brown |
Excitation |
485 nm(-green) or 569 nm(-red) |
Emission |
510 nm(-green) or 585 nm(-red) |
Additional Remarks |
Storage at 2 - 8¡ÆC for 6 months |