Product Description Isonicotinic acid Other Details Molecular Formula: C6H5NO2 Molecular Weight: 123.11 CAS Number: 55-22-1 Minimum Purity: >99% (HPLC) UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 5g Leadtime:20 Days Sizes 2: 25g Leadtime:20 Days Sizes 3: 100g Leadtime:20 Days