5676-15-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5676-15-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,6,7 and 6 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 5676-15:
(6*5)+(5*6)+(4*7)+(3*6)+(2*1)+(1*5)=113
113 % 10 = 3
So 5676-15-3 is a valid CAS Registry Number.