1401668-79-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1401668-79-8 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, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1401668-79:
(9*1)+(8*4)+(7*0)+(6*1)+(5*6)+(4*6)+(3*8)+(2*7)+(1*9)=148
148 % 10 = 8
So 1401668-79-8 is a valid CAS Registry Number.