113203-41-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 113203-41-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,2,0 and 3 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 113203-41:
(8*1)+(7*1)+(6*3)+(5*2)+(4*0)+(3*3)+(2*4)+(1*1)=61
61 % 10 = 1
So 113203-41-1 is a valid CAS Registry Number.