151449-81-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 151449-81-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,1,4,4 and 9 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 151449-81:
(8*1)+(7*5)+(6*1)+(5*4)+(4*4)+(3*9)+(2*8)+(1*1)=129
129 % 10 = 9
So 151449-81-9 is a valid CAS Registry Number.