15568-79-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15568-79-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,5,6 and 8 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 15568-79:
(7*1)+(6*5)+(5*5)+(4*6)+(3*8)+(2*7)+(1*9)=133
133 % 10 = 3
So 15568-79-3 is a valid CAS Registry Number.