174450-50-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 174450-50-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,4,4,5 and 0 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 174450-50:
(8*1)+(7*7)+(6*4)+(5*4)+(4*5)+(3*0)+(2*5)+(1*0)=131
131 % 10 = 1
So 174450-50-1 is a valid CAS Registry Number.