1213426-20-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1213426-20-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,3,4,2 and 6 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1213426-20:
(9*1)+(8*2)+(7*1)+(6*3)+(5*4)+(4*2)+(3*6)+(2*2)+(1*0)=100
100 % 10 = 0
So 1213426-20-0 is a valid CAS Registry Number.