562810-25-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 562810-25-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,6,2,8,1 and 0 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 562810-25:
(8*5)+(7*6)+(6*2)+(5*8)+(4*1)+(3*0)+(2*2)+(1*5)=147
147 % 10 = 7
So 562810-25-7 is a valid CAS Registry Number.