Product Description Proanthocyanidin A2 Other Details Molecular Formula: C30H24O12 Molecular Weight: 576.5 CAS Number: 41743-41-3 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1mg Leadtime:20 Days Sizes 2: 5mg Leadtime:20 Days Sizes 3: 10mg Leadtime:20 Days