149075-51-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149075-51-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,0,7 and 5 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 149075-51:
(8*1)+(7*4)+(6*9)+(5*0)+(4*7)+(3*5)+(2*5)+(1*1)=144
144 % 10 = 4
So 149075-51-4 is a valid CAS Registry Number.