702-84-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 702-84-1 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,0 and 2 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 702-84:
(5*7)+(4*0)+(3*2)+(2*8)+(1*4)=61
61 % 10 = 1
So 702-84-1 is a valid CAS Registry Number.