分子式：C4H3N5O；分子量：137.1；外观：Beige to Light Brown Solid；溶解性：DMSO (Slightly), Water (Slightly, Heated) ；别名：4-Diazo-4H-imidazole-5-carboxamide; Temozolomide related compound A (USP)；熔点：>158°C (dec.) ；类别：Amines, Heterocycles, Nucleotides, Bases & Related Reagents；储存温度：Refrigerator。
