831215-60-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 831215-60-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,3,1,2,1 and 5 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 831215-60:
(8*8)+(7*3)+(6*1)+(5*2)+(4*1)+(3*5)+(2*6)+(1*0)=132
132 % 10 = 2
So 831215-60-2 is a valid CAS Registry Number.