802842-73-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 802842-73-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,2,8,4 and 2 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 802842-73:
(8*8)+(7*0)+(6*2)+(5*8)+(4*4)+(3*2)+(2*7)+(1*3)=155
155 % 10 = 5
So 802842-73-5 is a valid CAS Registry Number.