1107692-57-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1107692-57-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,0,7,6,9 and 2 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1107692-57:
(9*1)+(8*1)+(7*0)+(6*7)+(5*6)+(4*9)+(3*2)+(2*5)+(1*7)=148
148 % 10 = 8
So 1107692-57-8 is a valid CAS Registry Number.