854834-13-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 854834-13-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,4,8,3 and 4 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 854834-13:
(8*8)+(7*5)+(6*4)+(5*8)+(4*3)+(3*4)+(2*1)+(1*3)=192
192 % 10 = 2
So 854834-13-2 is a valid CAS Registry Number.