568-61-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 568-61-6 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,6 and 8 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 568-61:
(5*5)+(4*6)+(3*8)+(2*6)+(1*1)=86
86 % 10 = 6
So 568-61-6 is a valid CAS Registry Number.