408319-01-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 408319-01-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,8,3,1 and 9 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 408319-01:
(8*4)+(7*0)+(6*8)+(5*3)+(4*1)+(3*9)+(2*0)+(1*1)=127
127 % 10 = 7
So 408319-01-7 is a valid CAS Registry Number.