PLGA CAS 26780-50-7 nrog tus nqi tsim nyog thiab xa khoom sai
PLGA
CAS: 26780-50-7 Nr
Spec: 50/50, 75/25
Qib kho mob
Fp 113 ℃
cia temp.2-8 ° C
Solubility ethyl acetate, chloroform, acetone thiab THF: soluble
Daim ntawv Crystalline hmoov los yog Granules
xim dawb rau tan
| Cov khoom | Specification |
| Qhov tshwm sim | Tawm-dawb mus rau lub teeb daj tsis zoo granule |
| MW (kd) | / |
| Molar ratio(%) | PIB: 45-55 Loj: 45-55 |
| Tus nqi ntawm residual monomer(%) | DL-LA≤1.5 GA≤0.5 |
| Residual Solvent(%) | Dichloromethane ≤1.5 Ethyl cawv ≤0.5 |
| Sn(ppm ua) | ≤150 |
| Cov hlau hnyav(ppm ua) | ≤10 |
| Dej(%) | ≤1.0 |
| Residue ntawm ignition(%) | ≤0.2 |
Siv Poly (D, L-lactide), Resomer R203s yog ib copolymer ntawm 1,4-Dioxane-2,5-dione (D485883) thiab DL-Lactide (L113518).Vim tias cov copolymer yog biocompatible thiab biodegradable nws yog siv los tswj kev tso tawm cov tshuaj thiab cov tshuaj kho.
Siv Tswj kev tso tawm
Siv Poly (D, L-lactide-co-glycolide) yog ib qho hluavtaws amino acid uas tau siv los xa cov tshuaj macromolecular.
