84981-73-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84981-73-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,9,8 and 1 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 84981-73:
(7*8)+(6*4)+(5*9)+(4*8)+(3*1)+(2*7)+(1*3)=177
177 % 10 = 7
So 84981-73-7 is a valid CAS Registry Number.