PLGA CASE 26780-50-7 nrog tus nqi tsim nyog thiab xa khoom ceev
Plga
CAS: 26780-50-7
SPAU: 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 lossis granules
Xim dawb rau ziab
| Cov khoom | Kev qhia tshwj xeeb |
| Kev tshwm sim | Tawm-Dawb rau Lub Teeb daj tsis xwm yeem |
| MW (KD) | / |
| Cov Piv Txwv Liab(%) | DL-LA: 45 ~ 55 GA: 45 ~ 55 |
| Tus nqi ntawm cov seem uas muaj monomer(%) | Dl-la1.5 Ga≤0.5 |
| Residual Hnyav(%) | Dichhloromethane ≤1.5 Curhyl Cawv C≤0.5 |
| Sn(ppm) | 50 |
| Cov hlau hnyav(ppm) | 150 Cov Ntaub Ntawv |
| Ywg dej(%) | I≤1.0 |
| Residue ntawm ignition(%) | I≤0.2 |
Siv Poly (D, Lactide), resomer r203s yog copolymer ntawm 1,4-Dione-2,5-dione (DL-Lactide (L113518). Vim tias copolymer yog biocompradable nws yog siv los tswj tso yeeb tshuaj thiab kho cov neeg sawv cev.
Kev Siv Tshuaj Tso Tawm
Siv Poly (D, Lactide-Co-Glycolide) yog cov khoom siv amino acid uas tau siv los xa macromolececular kho.
