122913-67-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 122913-67-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,9,1 and 3 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 122913-67:
(8*1)+(7*2)+(6*2)+(5*9)+(4*1)+(3*3)+(2*6)+(1*7)=111
111 % 10 = 1
So 122913-67-1 is a valid CAS Registry Number.