702-86-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 702-86-3 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 6 respectively.
Calculate Digit Verification of CAS Registry Number 702-86:
(5*7)+(4*0)+(3*2)+(2*8)+(1*6)=63
63 % 10 = 3
So 702-86-3 is a valid CAS Registry Number.