Product Name1-Methyl-5-mercapto-1,2,3,4-tetrazole CASNo.[13183-79-4] Molecular formC2H4N4SMolecular weight116.15Quality indexWhite powder, sol. in hot water, alcoholAssay, %≥99.0%Melting point,124.0-126.0 Weight loss, %≤ 0.5% Package25KG per drumUsageAs intermediate for cefoperazone cefmenoxime etc.