313223-80-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 313223-80-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,3,2,2 and 3 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 313223-80:
(8*3)+(7*1)+(6*3)+(5*2)+(4*2)+(3*3)+(2*8)+(1*0)=92
92 % 10 = 2
So 313223-80-2 is a valid CAS Registry Number.