1103-92-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1103-92-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,1,0 and 3 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1103-92:
(6*1)+(5*1)+(4*0)+(3*3)+(2*9)+(1*2)=40
40 % 10 = 0
So 1103-92-0 is a valid CAS Registry Number.