226548-99-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 226548-99-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,6,5,4 and 8 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 226548-99:
(8*2)+(7*2)+(6*6)+(5*5)+(4*4)+(3*8)+(2*9)+(1*9)=158
158 % 10 = 8
So 226548-99-8 is a valid CAS Registry Number.