874817-74-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 874817-74-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,4,8,1 and 7 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 874817-74:
(8*8)+(7*7)+(6*4)+(5*8)+(4*1)+(3*7)+(2*7)+(1*4)=220
220 % 10 = 0
So 874817-74-0 is a valid CAS Registry Number.