PLGA CAS 26780-50-7 me ke kumu kūʻai kūpono a me ka lawe wikiwiki ʻana
PLGA
CAS: 26780-50-7
Spec: 50/50, 75/25
Papa lapaʻau
Fp 113 ℃
ka mahana mālama.2-8°C
solubility ethyl acetate, chloroform, acetone a me THF: hiki ke hoʻoheheʻe
ʻO ka pauka Crystalline a i ʻole Granules
kala keʻokeʻo a ʻeleʻele
Nā mea | Hōʻike |
Ka nana aku | ʻO keʻokeʻo keʻokeʻo a hiki i ka melemele māmā ʻeleʻele granule |
MW(kd) | / |
ratio mola(%) | DL-LA: 45~55 GA: 45~55 |
Ka nui o ke koena monomer(%) | DL-LA≤1.5 GA≤0.5 |
Koena Solvent(%) | Dichloromethane ≤1.5 Ethyl Alcohol ≤0.5 |
Sn(ppm) | ≤150 |
Nā metala kaumaha(ppm) | ≤10 |
Wai(%) | ≤1.0 |
Ke koena ma ka ʻā(%) | ≤0.2 |
Hoʻohana i ka Poly(D,L-lactide), Resomer R203s he copolymer o 1,4-Dioxane-2,5-dione (D485883) a me DL-Lactide (L113518).No ka mea he biocompatible a biodegradable ka copolymer no ka hoʻokuʻu ʻia ʻana o nā lāʻau lapaʻau a me nā mea lapaʻau.
Hoʻohana i ka hoʻokuʻu ʻia
Hoʻohana i ka Poly(D,L-lactide-co-glycolide) he waikawa amino synthetic i hoʻohana ʻia e hoʻopuka i nā lāʻau lapaʻau macromolecular.