140659-26-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 140659-26-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,6,5 and 9 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 140659-26:
(8*1)+(7*4)+(6*0)+(5*6)+(4*5)+(3*9)+(2*2)+(1*6)=123
123 % 10 = 3
So 140659-26-3 is a valid CAS Registry Number.