1026481-71-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1026481-71-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,6,4,8 and 1 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1026481-71:
(9*1)+(8*0)+(7*2)+(6*6)+(5*4)+(4*8)+(3*1)+(2*7)+(1*1)=129
129 % 10 = 9
So 1026481-71-9 is a valid CAS Registry Number.