102013-52-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102013-52-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,0,1 and 3 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 102013-52:
(8*1)+(7*0)+(6*2)+(5*0)+(4*1)+(3*3)+(2*5)+(1*2)=45
45 % 10 = 5
So 102013-52-5 is a valid CAS Registry Number.