84942-72-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84942-72-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,9,4 and 2 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 84942-72:
(7*8)+(6*4)+(5*9)+(4*4)+(3*2)+(2*7)+(1*2)=163
163 % 10 = 3
So 84942-72-3 is a valid CAS Registry Number.