727412-73-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 727412-73-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,2,7,4,1 and 2 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 727412-73:
(8*7)+(7*2)+(6*7)+(5*4)+(4*1)+(3*2)+(2*7)+(1*3)=159
159 % 10 = 9
So 727412-73-9 is a valid CAS Registry Number.