79523-71-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79523-71-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,5,2 and 3 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 79523-71:
(7*7)+(6*9)+(5*5)+(4*2)+(3*3)+(2*7)+(1*1)=160
160 % 10 = 0
So 79523-71-0 is a valid CAS Registry Number.