1449201-17-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1449201-17-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,9,2,0 and 1 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1449201-17:
(9*1)+(8*4)+(7*4)+(6*9)+(5*2)+(4*0)+(3*1)+(2*1)+(1*7)=145
145 % 10 = 5
So 1449201-17-5 is a valid CAS Registry Number.