874487-84-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 874487-84-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,4,4,8 and 7 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 874487-84:
(8*8)+(7*7)+(6*4)+(5*4)+(4*8)+(3*7)+(2*8)+(1*4)=230
230 % 10 = 0
So 874487-84-0 is a valid CAS Registry Number.