122698-43-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 122698-43-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,6,9 and 8 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 122698-43:
(8*1)+(7*2)+(6*2)+(5*6)+(4*9)+(3*8)+(2*4)+(1*3)=135
135 % 10 = 5
So 122698-43-5 is a valid CAS Registry Number.