109286-41-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109286-41-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,2,8 and 6 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 109286-41:
(8*1)+(7*0)+(6*9)+(5*2)+(4*8)+(3*6)+(2*4)+(1*1)=131
131 % 10 = 1
So 109286-41-1 is a valid CAS Registry Number.