3244-73-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3244-73-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,2,4 and 4 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 3244-73:
(6*3)+(5*2)+(4*4)+(3*4)+(2*7)+(1*3)=73
73 % 10 = 3
So 3244-73-3 is a valid CAS Registry Number.