55213-76-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55213-76-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,2,1 and 3 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 55213-76:
(7*5)+(6*5)+(5*2)+(4*1)+(3*3)+(2*7)+(1*6)=108
108 % 10 = 8
So 55213-76-8 is a valid CAS Registry Number.