79570-97-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79570-97-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,5,7 and 0 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 79570-97:
(7*7)+(6*9)+(5*5)+(4*7)+(3*0)+(2*9)+(1*7)=181
181 % 10 = 1
So 79570-97-1 is a valid CAS Registry Number.