Product Description Isoniazid Other Details Molecular Formula: C6H7N3O Molecular Weight: 137.14 CAS Number: 54-85-3 Minimum Purity: >98% (HPLC), powder UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 100mg Leadtime:20 Days Sizes 2: 0 Leadtime:0 Sizes 3: 0 Leadtime:0