Product Description Trimethoprim (TMP), 98.5% Other Details Molecular Formula: N/A Molecular Weight: N/A CAS Number: 738-70-5 Minimum Purity: N/A UN Number: Not Regulated for Transport (Non-Haz) Dangerous Goods Class: N/A Packing Group: N/A Storage Temperature: 2-8C Sizes 1: 0 Leadtime:45 - 60 Days Sizes 2: 0 Leadtime:0 Sizes 3: 0 Leadtime:0