聚乙二醇PEG系列 化学成分 EO合物 类型 非离子 规格 PEG200、300、400、600、800、1000、1500、2000、3000、4000、6000、8000 (特殊规格,可代为研制加工。) 技术指标 规格 外观 (25) 色泽 Pt-Co 羟值 mgKOH/g 分子量 凝固点 水份 pH值 (1水溶液) PEG-200 无色透明液
(i.e.,mannitol, polyethylene glycol 4000, and inulin) or small hydrophobic molecules (e.g.,paclitaxel,acyclovir,cyclosporineA, and doxorubicin) across Caco-2 cell and BBMEC monolayers.27Oral delivery of insulin is improved by Zot administration, and the blood glucose is effectively reduced ...
Procedure for preparation of bottle brush copolymers and AFM image of a brush macromolecule with a backbone DP = 4000 and branch DP = 20. Macroinitiators with a backbone length from 50 to over 6000 monomer units have been prepared by ATRP and multiple graft chains, also via ATRP, with 20...
1000,聚乙二醇4000,聚乙二醇7000,聚乙二醇10000,聚乙二醇13000分子量对照品适量,加流动相溶解并稀释制成每lm l中约含2m g的溶液作为对照品溶液.称取样品适量,加流动相溶解并稀释制成每lm l中约含2m g的溶液作为供试品溶液.照分子排阻色谱法(通则0514)测定,采用适宜分离范围的凝胶色谱柱,以0. lmol/l硝酸钠...