1097264-52-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1097264-52-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,9,7,2,6 and 4 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1097264-52:
(9*1)+(8*0)+(7*9)+(6*7)+(5*2)+(4*6)+(3*4)+(2*5)+(1*2)=172
172 % 10 = 2
So 1097264-52-2 is a valid CAS Registry Number.