149151-19-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149151-19-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,1,5 and 1 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 149151-19:
(8*1)+(7*4)+(6*9)+(5*1)+(4*5)+(3*1)+(2*1)+(1*9)=129
129 % 10 = 9
So 149151-19-9 is a valid CAS Registry Number.