801213-01-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 801213-01-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,1,2,1 and 3 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 801213-01:
(8*8)+(7*0)+(6*1)+(5*2)+(4*1)+(3*3)+(2*0)+(1*1)=94
94 % 10 = 4
So 801213-01-4 is a valid CAS Registry Number.