511546-44-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 511546-44-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,1,1,5,4 and 6 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 511546-44:
(8*5)+(7*1)+(6*1)+(5*5)+(4*4)+(3*6)+(2*4)+(1*4)=124
124 % 10 = 4
So 511546-44-4 is a valid CAS Registry Number.