1447204-44-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1447204-44-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,7,2,0 and 4 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1447204-44:
(9*1)+(8*4)+(7*4)+(6*7)+(5*2)+(4*0)+(3*4)+(2*4)+(1*4)=145
145 % 10 = 5
So 1447204-44-5 is a valid CAS Registry Number.