855226-81-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 855226-81-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,2,2 and 6 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 855226-81:
(8*8)+(7*5)+(6*5)+(5*2)+(4*2)+(3*6)+(2*8)+(1*1)=182
182 % 10 = 2
So 855226-81-2 is a valid CAS Registry Number.