84053-66-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84053-66-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,0,5 and 3 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 84053-66:
(7*8)+(6*4)+(5*0)+(4*5)+(3*3)+(2*6)+(1*6)=127
127 % 10 = 7
So 84053-66-7 is a valid CAS Registry Number.