2933-12-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2933-12-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,9,3 and 3 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 2933-12:
(6*2)+(5*9)+(4*3)+(3*3)+(2*1)+(1*2)=82
82 % 10 = 2
So 2933-12-2 is a valid CAS Registry Number.