408352-66-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 408352-66-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,8,3,5 and 2 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 408352-66:
(8*4)+(7*0)+(6*8)+(5*3)+(4*5)+(3*2)+(2*6)+(1*6)=139
139 % 10 = 9
So 408352-66-9 is a valid CAS Registry Number.