Product Description Pemetrexed Impurity 11 Other Details Molecular Formula: C15H14N4O3 Molecular Weight: 298.3 CAS Number: 137281-39-1 Minimum Purity: 98%, powder UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 25mg Leadtime:20 Days Sizes 2: 100mg Leadtime:20 Days Sizes 3: 0 Leadtime:0