5H-1,3,4-Oxadiazolo[3,2-a][1,3,5]triazine-5-thione,
6,7-dihydro-2,6,7-triphenyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 91872-93-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,8,7 and 2 respectively; the second part has 2 digits, 9 and 3 respectively. Calculate Digit Verification of CAS Registry Number 91872-93: (7*9)+(6*1)+(5*8)+(4*7)+(3*2)+(2*9)+(1*3)=164 164 % 10 = 4 So 91872-93-4 is a valid CAS Registry Number.