206429-86-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 206429-86-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,6,4,2 and 9 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 206429-86:
(8*2)+(7*0)+(6*6)+(5*4)+(4*2)+(3*9)+(2*8)+(1*6)=129
129 % 10 = 9
So 206429-86-9 is a valid CAS Registry Number.