5565-08-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5565-08-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,5,6 and 5 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 5565-08:
(6*5)+(5*5)+(4*6)+(3*5)+(2*0)+(1*8)=102
102 % 10 = 2
So 5565-08-2 is a valid CAS Registry Number.