56210-77-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56210-77-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,2,1 and 0 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 56210-77:
(7*5)+(6*6)+(5*2)+(4*1)+(3*0)+(2*7)+(1*7)=106
106 % 10 = 6
So 56210-77-6 is a valid CAS Registry Number.