82-70-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82-70-2 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 8 and 2 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 82-70:
(4*8)+(3*2)+(2*7)+(1*0)=52
52 % 10 = 2
So 82-70-2 is a valid CAS Registry Number.