56100-73-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56100-73-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,1,0 and 0 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 56100-73:
(7*5)+(6*6)+(5*1)+(4*0)+(3*0)+(2*7)+(1*3)=93
93 % 10 = 3
So 56100-73-3 is a valid CAS Registry Number.