1107059-87-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1107059-87-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,0,7,0,5 and 9 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1107059-87:
(9*1)+(8*1)+(7*0)+(6*7)+(5*0)+(4*5)+(3*9)+(2*8)+(1*7)=129
129 % 10 = 9
So 1107059-87-9 is a valid CAS Registry Number.