100050-45-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100050-45-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,0,5 and 0 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 100050-45:
(8*1)+(7*0)+(6*0)+(5*0)+(4*5)+(3*0)+(2*4)+(1*5)=41
41 % 10 = 1
So 100050-45-1 is a valid CAS Registry Number.