874988-43-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 874988-43-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,4,9,8 and 8 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 874988-43:
(8*8)+(7*7)+(6*4)+(5*9)+(4*8)+(3*8)+(2*4)+(1*3)=249
249 % 10 = 9
So 874988-43-9 is a valid CAS Registry Number.