166411-29-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 166411-29-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,6,4,1 and 1 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 166411-29:
(8*1)+(7*6)+(6*6)+(5*4)+(4*1)+(3*1)+(2*2)+(1*9)=126
126 % 10 = 6
So 166411-29-6 is a valid CAS Registry Number.