1412423-66-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1412423-66-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,2,4,2 and 3 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1412423-66:
(9*1)+(8*4)+(7*1)+(6*2)+(5*4)+(4*2)+(3*3)+(2*6)+(1*6)=115
115 % 10 = 5
So 1412423-66-5 is a valid CAS Registry Number.