상품 이미지 새창 보기
창닫기
![O,O′-Bis[2-(N-Succinimidyl-succinylamino)ethyl]polyethylene glycol 2,000](https://api.sigmaaldrich.com/deepweb/assets/sigmaaldrich/product/structures/161/408/20f7ade0-3e2e-4861-ae89-3d81c050059a/640/20f7ade0-3e2e-4861-ae89-3d81c050059a.png)