186429-61-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 186429-61-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,6,4,2 and 9 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 186429-61:
(8*1)+(7*8)+(6*6)+(5*4)+(4*2)+(3*9)+(2*6)+(1*1)=168
168 % 10 = 8
So 186429-61-8 is a valid CAS Registry Number.