102813-01-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102813-01-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,8,1 and 3 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 102813-01:
(8*1)+(7*0)+(6*2)+(5*8)+(4*1)+(3*3)+(2*0)+(1*1)=74
74 % 10 = 4
So 102813-01-4 is a valid CAS Registry Number.