1401668-06-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1401668-06-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,1,6,6 and 8 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1401668-06:
(9*1)+(8*4)+(7*0)+(6*1)+(5*6)+(4*6)+(3*8)+(2*0)+(1*6)=131
131 % 10 = 1
So 1401668-06-1 is a valid CAS Registry Number.