1105521-60-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1105521-60-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,0,5,5,2 and 1 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1105521-60:
(9*1)+(8*1)+(7*0)+(6*5)+(5*5)+(4*2)+(3*1)+(2*6)+(1*0)=95
95 % 10 = 5
So 1105521-60-5 is a valid CAS Registry Number.