1407490-22-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1407490-22-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,7,4,9 and 0 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1407490-22:
(9*1)+(8*4)+(7*0)+(6*7)+(5*4)+(4*9)+(3*0)+(2*2)+(1*2)=145
145 % 10 = 5
So 1407490-22-5 is a valid CAS Registry Number.