211103-41-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 211103-41-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,1,1,0 and 3 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 211103-41:
(8*2)+(7*1)+(6*1)+(5*1)+(4*0)+(3*3)+(2*4)+(1*1)=52
52 % 10 = 2
So 211103-41-2 is a valid CAS Registry Number.