1449117-30-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1449117-30-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,9,1,1 and 7 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1449117-30:
(9*1)+(8*4)+(7*4)+(6*9)+(5*1)+(4*1)+(3*7)+(2*3)+(1*0)=159
159 % 10 = 9
So 1449117-30-9 is a valid CAS Registry Number.