501448-17-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 501448-17-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,1,4,4 and 8 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 501448-17:
(8*5)+(7*0)+(6*1)+(5*4)+(4*4)+(3*8)+(2*1)+(1*7)=115
115 % 10 = 5
So 501448-17-5 is a valid CAS Registry Number.