874491-88-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 874491-88-0 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 1 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 874491-88:
(8*8)+(7*7)+(6*4)+(5*4)+(4*9)+(3*1)+(2*8)+(1*8)=220
220 % 10 = 0
So 874491-88-0 is a valid CAS Registry Number.