Product Description D-Alanyl-D-alanine Other Details Molecular Formula: C6H12N2O3 Molecular Weight: 160.17 CAS Number: 923-16-0 Minimum Purity: 0.99 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