118525-84-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118525-84-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,5,2 and 5 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 118525-84:
(8*1)+(7*1)+(6*8)+(5*5)+(4*2)+(3*5)+(2*8)+(1*4)=131
131 % 10 = 1
So 118525-84-1 is a valid CAS Registry Number.