9012-24-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 9012-24-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 9,0,1 and 2 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 9012-24:
(6*9)+(5*0)+(4*1)+(3*2)+(2*2)+(1*4)=72
72 % 10 = 2
So 9012-24-2 is a valid CAS Registry Number.