149166-92-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149166-92-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,1,6 and 6 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 149166-92:
(8*1)+(7*4)+(6*9)+(5*1)+(4*6)+(3*6)+(2*9)+(1*2)=157
157 % 10 = 7
So 149166-92-7 is a valid CAS Registry Number.