874000-12-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 874000-12-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,4,0,0 and 0 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 874000-12:
(8*8)+(7*7)+(6*4)+(5*0)+(4*0)+(3*0)+(2*1)+(1*2)=141
141 % 10 = 1
So 874000-12-1 is a valid CAS Registry Number.