Average Diameter (μm)Package SizeCatalog #Price ($) 
0.051%, 5 mlLG50279.00 Order
0.150 mgLG100349.00 Order
0.250 mgLG200249.00 Order
0.550 mgLG500249.00 Order
150 mgLG1000249.00 Order
250 mgLG2000249.00 Order
3.550 mgLG3500249.00 Order
550 mgLG5000249.00 Order
1050 mgLG10K249.00 Order
1550 mgLG15K249.00 Order
2050 mgLG20K249.00 Order
3050 mgLG30KP(porous)345.00 Order
3050 mgLG30K249.00 Order
4050 mgLG40K249.00 Order
5050 mgLG50KP (porous)349.00 Order
5050 mgLG50K249.00 Order
7550 mgLG75K249.00 Order
10050 mgLG100K249.00 Order
12550 mgLG125K249.00 Order
15050 mgLG150K249.00 Order
20050 mgLG200K299.00 Order
25050 mgLG250K299.00 Order
30050 mgLG300K299.00 Order
50050 mgLG500K349.00 Order

Notes:
1) PLGA nanospheres and microspheres are freeze-dried particles. Alternatively, each package can come as a 5 ml, 1% suspension in water. Just let us know if you desire aqueous dispersion other than dry particles.
2) In making the PLGA microspheres, we used a poly(D,L-lactide-co-glycolide) with an L/G ratio of 50/50 and a MW of 30,000. However, you can specify the type of PLGA you would like us to use to prepare your microspheres. Please contact our technical service for details.
3) If the particle size you are looking for is not listed here, please contact our technical service. Most of the time we can make the spheres of your deisried diameters.
4) Custom encapsulation is available. We can encapsulate your molecule, e.g. a drug (small or large molecule), or a dye (fluorescent or non-fluorescent) into PLGA micropsheres and nanospheres. Please contact us for details.
5) Custom conjugation service is also available. We can coat biomolecules (e.g., protein, peptide, oligonucleotide or antibody) onto the surface of PLGA microspheres and nanospheres.
6) By default, the surface of PLGA microspheres is slightly negatively charged. Neutral, highly negatively charged, or positively charged surface is also available on a custom basis.
7) Carboxyl or amino functional groups can be added to the surface of PLGA microspheres if desired.

If you are interested in any of the above product or service items, please contact our technical service at 617-281-3548 or email to microspheres@phosphorex.com.