1026260-80-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1026260-80-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,6,2,6 and 0 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1026260-80:
(9*1)+(8*0)+(7*2)+(6*6)+(5*2)+(4*6)+(3*0)+(2*8)+(1*0)=109
109 % 10 = 9
So 1026260-80-9 is a valid CAS Registry Number.