72947-03-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72947-03-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,9,4 and 7 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 72947-03:
(7*7)+(6*2)+(5*9)+(4*4)+(3*7)+(2*0)+(1*3)=146
146 % 10 = 6
So 72947-03-6 is a valid CAS Registry Number.