92166-59-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92166-59-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,1,6 and 6 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 92166-59:
(7*9)+(6*2)+(5*1)+(4*6)+(3*6)+(2*5)+(1*9)=141
141 % 10 = 1
So 92166-59-1 is a valid CAS Registry Number.