226888-62-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 226888-62-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,6,8,8 and 8 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 226888-62:
(8*2)+(7*2)+(6*6)+(5*8)+(4*8)+(3*8)+(2*6)+(1*2)=176
176 % 10 = 6
So 226888-62-6 is a valid CAS Registry Number.