Specifications   Product Name： 甲基-[1,8]-萘啶 2-Methyl-[1,8]-Naphthyridine  Molecular Formula： C9H8N2 Molecular Weight: 144.17 CAS: 1569-16-0 Structural Formula：   Items Specifications   Appearance： 黄色或褐色固体 yellow or Yellowish-brown solid Assay: ≥98.0% Loss on Drying: ≤0.5%