102502-51-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102502-51-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,5,0 and 2 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 102502-51:
(8*1)+(7*0)+(6*2)+(5*5)+(4*0)+(3*2)+(2*5)+(1*1)=62
62 % 10 = 2
So 102502-51-2 is a valid CAS Registry Number.