7014-72-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7014-72-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,0,1 and 4 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 7014-72:
(6*7)+(5*0)+(4*1)+(3*4)+(2*7)+(1*2)=74
74 % 10 = 4
So 7014-72-4 is a valid CAS Registry Number.