815613-62-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 815613-62-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,1,5,6,1 and 3 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 815613-62:
(8*8)+(7*1)+(6*5)+(5*6)+(4*1)+(3*3)+(2*6)+(1*2)=158
158 % 10 = 8
So 815613-62-8 is a valid CAS Registry Number.