126423-76-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126423-76-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,4,2 and 3 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 126423-76:
(8*1)+(7*2)+(6*6)+(5*4)+(4*2)+(3*3)+(2*7)+(1*6)=115
115 % 10 = 5
So 126423-76-5 is a valid CAS Registry Number.