408306-86-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 408306-86-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,8,3,0 and 6 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 408306-86:
(8*4)+(7*0)+(6*8)+(5*3)+(4*0)+(3*6)+(2*8)+(1*6)=135
135 % 10 = 5
So 408306-86-5 is a valid CAS Registry Number.