874497-19-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 874497-19-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,4,4,9 and 7 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 874497-19:
(8*8)+(7*7)+(6*4)+(5*4)+(4*9)+(3*7)+(2*1)+(1*9)=225
225 % 10 = 5
So 874497-19-5 is a valid CAS Registry Number.