79564-80-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79564-80-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,5,6 and 4 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 79564-80:
(7*7)+(6*9)+(5*5)+(4*6)+(3*4)+(2*8)+(1*0)=180
180 % 10 = 0
So 79564-80-0 is a valid CAS Registry Number.