5567-63-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5567-63-5 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 7 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 5567-63:
(6*5)+(5*5)+(4*6)+(3*7)+(2*6)+(1*3)=115
115 % 10 = 5
So 5567-63-5 is a valid CAS Registry Number.