658692-10-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 658692-10-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,8,6,9 and 2 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 658692-10:
(8*6)+(7*5)+(6*8)+(5*6)+(4*9)+(3*2)+(2*1)+(1*0)=205
205 % 10 = 5
So 658692-10-5 is a valid CAS Registry Number.