1255147-44-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1255147-44-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,5,1,4 and 7 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1255147-44:
(9*1)+(8*2)+(7*5)+(6*5)+(5*1)+(4*4)+(3*7)+(2*4)+(1*4)=144
144 % 10 = 4
So 1255147-44-4 is a valid CAS Registry Number.