1026167-92-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1026167-92-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,6,1,6 and 7 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1026167-92:
(9*1)+(8*0)+(7*2)+(6*6)+(5*1)+(4*6)+(3*7)+(2*9)+(1*2)=129
129 % 10 = 9
So 1026167-92-9 is a valid CAS Registry Number.