628687-60-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 628687-60-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,8,6,8 and 7 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 628687-60:
(8*6)+(7*2)+(6*8)+(5*6)+(4*8)+(3*7)+(2*6)+(1*0)=205
205 % 10 = 5
So 628687-60-5 is a valid CAS Registry Number.