PLGA Microspheres

Short Description:

PLGA microspheres are a biodegradable polymer with excellent biocompatibility, non-toxicity, and ability to form capsules and drug carrier.

CAS: 26780-50-7
Molecular weight specification for viscosity average: 10,000-20,000; 30,000-40,000; 60,000-80,000
Molecular weight distribution: ≤2.0
Particle size specification: 20μm~40μm；20μm~50μm；30μm~50μm；40μm~60μm
Particle Size Customization: 10μm~100μm
Particle size span value: ≤0.7

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Product Detail

PLGA microspheres are a biodegradable polymer with excellent biocompatibility, non-toxicity, and ability to form membranes and capsules. They are widely used in drug delivery systems, drug-release systems, and tissue engineering scaffolds for medical devices, as well as biodegradable surgical sutures, anti-adhesion membranes, and tissue engineering scaffolds.

Product Index:

PLGA（50:50）Microsphere

Item	Unit	Standard	Reference Standard	Method	Result
Appearance	/	/	/	Optical Microscopy	Spherical particle
Median Size（D50）	μm	75±10	/	Laser Particle Analyzer	70.84
Moisture	%	≤0.5	YY/T 0661-2017	Karl Fischer Coulometric Titration	0.24
L-lactide Monomer Residue	%	≤2.0	YY/T 0661-2017	GC	0.28
Glycolide Monomer Residue	%	≤2.0	YY/T 0661-2017	GC	Qualified
Dichloromethane Solvent Residue	ppm	ICH Limit Value	YY/T 0661-2017	GC	Qualified
Methanol Solvent Residue	ppm	ICH Limit Value	YY/T 0661-2017	GC	Qualified
Heavy Metal Residue (Pb)	μg/g	≤10	YY/T 0661-2017	Colorimetric Method of Chinese Pharmacopoeia	Qualified
Sn Residue	μg/g	≤ 150	YY/T 0661-2017	US EPA 3052:1996 & US EPA6010D2018	62