1105198-41-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1105198-41-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,0,5,1,9 and 8 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1105198-41:
(9*1)+(8*1)+(7*0)+(6*5)+(5*1)+(4*9)+(3*8)+(2*4)+(1*1)=121
121 % 10 = 1
So 1105198-41-1 is a valid CAS Registry Number.