100258-10-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100258-10-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,2,5 and 8 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 100258-10:
(8*1)+(7*0)+(6*0)+(5*2)+(4*5)+(3*8)+(2*1)+(1*0)=64
64 % 10 = 4
So 100258-10-4 is a valid CAS Registry Number.