56055-71-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56055-71-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,0,5 and 5 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 56055-71:
(7*5)+(6*6)+(5*0)+(4*5)+(3*5)+(2*7)+(1*1)=121
121 % 10 = 1
So 56055-71-1 is a valid CAS Registry Number.