415684-06-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 415684-06-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,1,5,6,8 and 4 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 415684-06:
(8*4)+(7*1)+(6*5)+(5*6)+(4*8)+(3*4)+(2*0)+(1*6)=149
149 % 10 = 9
So 415684-06-9 is a valid CAS Registry Number.