403499-14-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 403499-14-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,3,4,9 and 9 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 403499-14:
(8*4)+(7*0)+(6*3)+(5*4)+(4*9)+(3*9)+(2*1)+(1*4)=139
139 % 10 = 9
So 403499-14-9 is a valid CAS Registry Number.