1103775-03-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1103775-03-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,0,3,7,7 and 5 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1103775-03:
(9*1)+(8*1)+(7*0)+(6*3)+(5*7)+(4*7)+(3*5)+(2*0)+(1*3)=116
116 % 10 = 6
So 1103775-03-6 is a valid CAS Registry Number.