Product Description Mal-PEG8-COOH Other Details Molecular Formula: C26H44N2O13 Molecular Weight: 592.6 CAS Number: 1334177-86-4 Minimum Purity: 95+% UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 250mg Leadtime:20 Days Sizes 2: 1g Leadtime:20 Days Sizes 3: 5g Leadtime:20 Days