1407149-56-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1407149-56-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,7,1,4 and 9 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1407149-56:
(9*1)+(8*4)+(7*0)+(6*7)+(5*1)+(4*4)+(3*9)+(2*5)+(1*6)=147
147 % 10 = 7
So 1407149-56-7 is a valid CAS Registry Number.