166666-36-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 166666-36-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,6,6,6 and 6 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 166666-36:
(8*1)+(7*6)+(6*6)+(5*6)+(4*6)+(3*6)+(2*3)+(1*6)=170
170 % 10 = 0
So 166666-36-0 is a valid CAS Registry Number.