57279-79-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57279-79-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,2,7 and 9 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 57279-79:
(7*5)+(6*7)+(5*2)+(4*7)+(3*9)+(2*7)+(1*9)=165
165 % 10 = 5
So 57279-79-5 is a valid CAS Registry Number.