82670-58-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82670-58-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,6,7 and 0 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 82670-58:
(7*8)+(6*2)+(5*6)+(4*7)+(3*0)+(2*5)+(1*8)=144
144 % 10 = 4
So 82670-58-4 is a valid CAS Registry Number.