injectable Monomethoxyl poly(ethylene glycol)-b-polylactic acid (mPEG-b-PLA) price

Specifications mPEG-PDLLA can find usage in microspheres, microcapsules, vesicles, micelles, sustained release of drugs, controlled release,

  Monomethoxyl poly(ethylene glycol)-b-poly(DL-lactide)(mPEG-PDLLA)is a block copolymer. One block is hydrophilic monomethoxyl poly(ethylene glycol), the other block is lipophilic poly(DL-lactide). mPEG-PDLLA can be used as the carrier material of different types of drugs to improve the water solubility of drugs, encapsulation efficiency and drug loading rate. mPEG-PLA can find usage in microspheres, microcapsules, vesicles, micelles, sustained release of drugs, controlled release, tissue engineering scaffolds, etc.  

Model	MV(mPEG) g/mol	MV(PLA) g/mol	MV Range g/mol
mPEG-PDL0202	2000	2000	3200-4800
mPEG-PDL0204	2000	4000	4800-7200
mPEG-PDL0206	2000	6000	6400-9600
mPEG-PDL0208	2000	8000	8000-12000
mPEG-PDL0210	2000	10000	9600-14400
mPEG-PDL0505	5000	5000	8000-12000
mPEG-PDL0510	5000	10000	12000-18000
mPEG-PDL0515	5000	15000	16000-24000
mPEG-PDL0520	5000	20000	20000-30000

   MV= viscosity average molecular weigh      

Name	Monomethoxyl poly(ethylene glycol)-b-poly(DL-lactide)
ChemicalFormula	CH3(C2H4O)m (C6H8O4)n
Appearance	White granular or powder
MV(Viscosity molecular weight)	2000-20000 g/mol
Specific Rotation ( ,chloroform)	-10 - +10°
Glass Transition Temperature	Amorphous
Residual Monomers	<1%
Residual Solvents	< 0.5%
Extractable Heavy Metals	< 10 ppm
Stannum (Catalyst)	< 200 ppm
Density	1.0-1.25 g/cm3
Sulfate Ash	< 0.1%