517895-72-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 517895-72-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,1,7,8,9 and 5 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 517895-72:
(8*5)+(7*1)+(6*7)+(5*8)+(4*9)+(3*5)+(2*7)+(1*2)=196
196 % 10 = 6
So 517895-72-6 is a valid CAS Registry Number.