124426-73-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124426-73-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,4,2 and 6 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 124426-73:
(8*1)+(7*2)+(6*4)+(5*4)+(4*2)+(3*6)+(2*7)+(1*3)=109
109 % 10 = 9
So 124426-73-9 is a valid CAS Registry Number.