Product Description mPEG6-CH2CH2COOH Other Details Molecular Formula: C16H32O9 Molecular Weight: 368.4 CAS Number: 874208-91-0 Minimum Purity: 0.95 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