406939-03-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 406939-03-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,6,9,3 and 9 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 406939-03:
(8*4)+(7*0)+(6*6)+(5*9)+(4*3)+(3*9)+(2*0)+(1*3)=155
155 % 10 = 5
So 406939-03-5 is a valid CAS Registry Number.