1454558-11-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1454558-11-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,5,4,5,5 and 8 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1454558-11:
(9*1)+(8*4)+(7*5)+(6*4)+(5*5)+(4*5)+(3*8)+(2*1)+(1*1)=172
172 % 10 = 2
So 1454558-11-2 is a valid CAS Registry Number.