1426224-71-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1426224-71-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,6,2,2 and 4 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1426224-71:
(9*1)+(8*4)+(7*2)+(6*6)+(5*2)+(4*2)+(3*4)+(2*7)+(1*1)=136
136 % 10 = 6
So 1426224-71-6 is a valid CAS Registry Number.