517876-04-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 517876-04-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,1,7,8,7 and 6 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 517876-04:
(8*5)+(7*1)+(6*7)+(5*8)+(4*7)+(3*6)+(2*0)+(1*4)=179
179 % 10 = 9
So 517876-04-9 is a valid CAS Registry Number.