875005-56-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 875005-56-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,5,0,0 and 5 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 875005-56:
(8*8)+(7*7)+(6*5)+(5*0)+(4*0)+(3*5)+(2*5)+(1*6)=174
174 % 10 = 4
So 875005-56-4 is a valid CAS Registry Number.