Product Description Atracurium besylate, mixture of isomers Other Details Molecular Formula: C65H82N2O18S2 Molecular Weight: 1243.48 CAS Number: 64228-81-5 Minimum Purity: 0.98 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 5mg Leadtime:20 Days Sizes 2: 10mg Leadtime:20 Days Sizes 3: 50mg Leadtime:20 Days