226918-10-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 226918-10-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,6,9,1 and 8 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 226918-10:
(8*2)+(7*2)+(6*6)+(5*9)+(4*1)+(3*8)+(2*1)+(1*0)=141
141 % 10 = 1
So 226918-10-1 is a valid CAS Registry Number.