nanosoftpolymers/PLGA-PEG-PLGA/2821-5000-1000-1g/1g

价格
¥5200.00
货号:2821-5000-1000-1g
浏览量:127
品牌:Nanosoft Polymers
服务
全国联保
正品保证
正规发票
签订合同
商品描述

PLGA-PEG-PLGA

  • Specified molecular weight and molecular ratio may be offered聽by custom synthesis. Please contact us for quotation.
  • Unless otherwise specified, LA/GA molar ratio will be 50:50.
  • Description
  • Additional information

Product Description

Amphiphilic block copolymers comprised of poly(lactic acid-co-glycolic acid) and poly(ethylene glycol) are thermogelling materials with biodegradable blocks. The thermogel forming biodegradable delivery system has two major benefit : 1) First, thermogelation allows for delivery over the course of a period of time after introduction of what is initially a liquid; 2) The material safely biodegrades away once it is no longer necessary to lactic and glycolic acids as well as the water-soluble poly(ethylene glycol) block, which at molecular weights below 20KDa are safely eliminated from the body by the kidneys.

The thermogelation properties of poly(lactic acid-co-glycolic acid)-block-poly(ethylene glycol)-block-poly(lactic acid-co-glycolic acid) (PLGA-PEG-PLGA) copolymers have been extensively used in research for controlled delivery.

Picture1

 

Additional information

PLGA Molecular Weight

1000, 2000, 3000, 4000, 5000, 6000, 8000

PEG Molecular Weight

1000, 2000, 3000, 4000, 6000, 8000

Package size

1g

nanosoftpolymers/DSPE-PEG-Biotin/DSPE-PEG-BIO/2356-2000-500 mg/500 mg 产品/服务: 有效期至: 长期有效 最后更新: 2020-07-06 16:50 单价:6528.00元/ 立即询价 (发货期限:自买家付款之日起 天内发货)  点击图片查看原图 nanosoftpolymers (先生)    [当前离线][加为商友][发送留言] 地区    全国 详细说明 规格参数 公司介绍 DSPE-PEG-Biotin 1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-[biotinyl(polyethylene glycol)] (DSPE-PEG-BIO)   Description Additional information Product Description DSPE-PEG-Biotin (DSPE-PEG-BIO) is a linear heterobifunctional PEGylation reagent with a DSPE phospholipid and a biotin. It is a useful self-assembling reagent to prepare grafted or PEGylated liposome or micelle while also providing an biotin group for binding to avidin or streptavidin. It is often used in targeted drug delivery with the lipid bilayer to improve drug solubility, the PEG to provide stealth property, extend circulation half-life and reduce non-specific protein binding or cell adhesion, and the biotin group to non-covalently bind to targeting molecules including antibody, aptamer, protein, and peptide. Additional information Molecular size 1000, 2000, 3400, 5000 Package size 100 mg, 500 mg, 1g