2,3-Diaminopyridine

2,3-Diaminopyridine (CAS 452-58-4, molecular formula C5H7N3) is a chemical-grade compound appearing as a white to light-yellow crystalline powder, used as a pharmaceutical intermediate especially in synthesizing anti-tumor drugs and nervous-system drugs, as well as in dyes, pesticides, and polymer materials. It is manufactured directly by Jinan Honest Pharm Co., Ltd and sold into North America, Central/South America, Western and Eastern Europe, Australasia, Asia, and the Middle East.